Cambium Networks PMP 450b - Network Equipment

PMP 450b - Network Equipment Cambium Networks - Free user manual and instructions

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Product Type Point-to-Multipoint Subscriber Module (SM)
Model PMP 450b (Mid-Gain and High Gain variants)
Frequency Band 4.9 – 5.925 GHz (5 GHz band)
Channel Bandwidth 5, 7, 10, 15, 20, 30, 40 MHz
Max Data Rate Up to 310 Mbps (40 MHz channel, 5 ms frame)
Modulation MIMO-B, up to 256 QAM
Max Conducted Tx Power 27 dBm (varies by band and country)
Antenna Type (Mid-Gain) Integrated, 16 dBi gain
Antenna Type (High Gain) Integrated dish, 23 dBi gain
Dimensions (Mid-Gain) 12.5 x 12.5 x 3.0 in (318 x 318 x 76 mm)
Dimensions (High Gain) 24 in diameter dish, depth ~12 in
Weight (Mid-Gain) ~7.5 lb (3.4 kg)
Weight (High Gain) ~12 lb (5.4 kg)
Ethernet Interface 1x 1000Base-T with PoE input (Main port)
Power Supply PoE (IEEE 802.3at or passive, 56V DC from injector)
Power Consumption ~20 W typical
Environmental Rating IP66 (outdoor, weatherproof)
Management Web GUI, SNMP v1/v2c/v3, cnMaestro, RADIUS
Security AES-128/256 encryption, SM authentication, RADIUS
Duplexing TDD (symmetric/asymmetric), GPS synchronized
Compliance FCC, ISED, CE, RoHS, WEEE

Frequently Asked Questions - PMP 450b Cambium Networks

What frequency bands does the PMP 450b support?
The PMP 450b operates in the 4.9 to 5.925 GHz band, commonly referred to as the 5 GHz band. Specific sub-bands and channel availability depend on regulatory domain.
What is the maximum throughput of the PMP 450b?
With a 40 MHz channel bandwidth and 5 ms frame period, the PMP 450b can achieve up to 310 Mbps aggregate throughput. Actual throughput depends on modulation, link conditions, and configuration.
How is the PMP 450b powered?
The unit is powered via Power over Ethernet (PoE) on the main Ethernet port. It requires a compatible PoE injector (e.g., 56V DC passive or IEEE 802.3at). The injector is typically included in the kit or ordered separately.
What are the physical differences between Mid-Gain and High Gain variants?
The Mid-Gain version has a compact integrated flat-panel antenna (16 dBi), while the High Gain version has a larger dish antenna (23 dBi) for longer range. Dimensions and weight differ accordingly.
Does the PMP 450b support GPS timing synchronization?
Yes, the PMP 450b can be synchronized via an external GPS receiver (e.g., UGPS, CMM4, or CMM5) to enable precise TDD timing, reducing interference and improving performance in multi-AP deployments.
What management options are available?
The device offers a built-in web GUI for local configuration, SNMP (v1/v2c/v3) for network management, and integration with cnMaestro for cloud-based monitoring and management. RADIUS authentication is also supported.
How do I perform initial setup and alignment?
Connect the unit to a PC via the PoE injector, access the web interface using the default IP (192.168.0.1), and use the Quick Start Wizard to configure basic parameters. For RF alignment, use the built-in Alignment Tool and diagnostic LEDs to optimize signal strength.
What security features are available for the PMP 450b?
The PMP 450b supports AES encryption (128 and 256 bit) for over-the-air data protection, SM authentication (local or RADIUS), and protocol filtering to block unauthorized management access. HTTPS is available for secure web access.
What is the typical range of the PMP 450b?
Range varies widely by antenna type and environment. With the High Gain dish, line-of-sight links can reach up to 40 miles (64 km) or more. Mid-Gain units typically achieve 10–20 miles under favorable conditions.
How can I update the firmware on the PMP 450b?
Firmware can be updated via the web interface under the Maintenance menu or through cnMaestro. Download the latest firmware from the Cambium support website and upload it to the device. A reboot is required after installation.

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USER MANUAL PMP 450b Cambium Networks

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Cambium Networks PMP 450b - 1

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Cambium Networks PMP 450b - Cambium Networks™ - 1

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USER GUIDE

PMP/PTP 450 Series

Covers

PMP 450 AP / PMP 450 SM / PTP 450 BH / PMP 450d

PMP 450i / PTP 450i

PMP/PTP 450b Mid-Gain / 450b High-Gain

PMP 450m

PMP 430

Cambium Networks PMP 450b - PMP/PTP 450 Series - 1

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Accuracy

While reasonable efforts have been made to assure the accuracy of this document, Cambium Networks assumes no liability resulting from any inaccuracies or omissions in this document, or from use of the information obtained herein. Cambium reserves the right to make changes to any products described herein to improve reliability, function, or design, and reserves the right to revise this document and to make changes from time to time in content hereof with no obligation to notify any person of revisions or changes. Cambium does not assume any liability arising out of the application or use of any product, software, or circuit described herein; neither does it convey license under its patent rights or the rights of others. It is possible that this publication may contain references to, or information about Cambium products (machines and programs), programming, or services that are not announced in your country. Such references or information must not be construed to mean that Cambium intends to announce such Cambium products, programming, or services in your country.

Copyrights

This document, Cambium products, and 3 ^rd Party software products described in this document may include or describe copyrighted Cambium and other 3 ^rd Party supplied computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Cambium, its licensors, and other 3 ^rd Party supplied software certain exclusive rights for copyrighted material, including the exclusive right to copy, reproduce in any form, distribute and make derivative works of the copyrighted material. Accordingly, any copyrighted material of Cambium, its licensors, or the 3 ^rd Party software supplied material contained in the Cambium products described in this document may not be copied, reproduced, reverse engineered, distributed, merged or modified in any manner without the express written permission of Cambium. Furthermore, the purchase of Cambium products shall not be deemed to grant either directly or by implication, estoppel, or otherwise, any license under the copyrights, patents or patent applications of Cambium or other 3rd Party supplied software, except for the normal non-exclusive, royalty free license to use that arises by operation of law in the sale of a product.

Restrictions

Software and documentation are copyrighted materials. Making unauthorized copies is prohibited by law. No part of the software or documentation may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, without prior written permission of Cambium.

License Agreements

The software described in this document is the property of Cambium and its licensors. It is furnished by express license agreement only and may be used only in accordance with the terms of such an agreement.

High Risk Materials

Cambium and its supplier(s) specifically disclaim any express or implied warranty of fitness for any high risk activities or uses of its products including, but not limited to, the operation of nuclear facilities, aircraft navigation or aircraft communication systems, air traffic control, life support, or weapons systems (“High Risk Use”). Any “High Risk Use” is unauthorized, is made at your own risk and you shall be responsible for any and all losses, damage or claims arising out of any High Risk Use.

© 2018 Cambium Networks Limited. All Rights Reserved.

Contents

Contents ...... i

List of Figures ......xiv

List of Tables ....xx

About This User Guide....1

Contacting Cambium Networks....1

Purpose....2

Product notation conventions in document 2

Cross references 3

Feedback....3

Important regulatory information....4

Application software....4

USA specific information....4

Canada specific information....5

EU Declaration of Conformity 7

Specific expertise and training for professional installers....7

Ethernet networking skills....8

Lightning protection 8

Training....8

Problems and warranty 9

Reporting problems 9

Repair and service 9

Hardware warranty....9

Security advice....10

Warnings, cautions, and notes 11

Warnings 11

Cautions....11

Notes....11

Caring for the environment 12

In EU countries....12

In non-EU countries....12

Chapter 1: Product description....1-1

Overview of the 450 Platform Family 1-2

Purpose....1-2

PMP 450m Series....1-2

PMP/PTP 450i Series 1-4

PMP/PTP 450b Series....1-8

PMP/PTP 450 Series 1-9

Supported interoperability for 450m/450i/450b/450 Series 1-12

Typical deployment....1-13

Product variants....1-15

Wireless operation 1-16

Time division duplexing....1-16

Encryption....1-19

MIMO 1-19

MU-MIMO 1-19

System management 1-21

Management agent....1-21

Web server....1-21

Remote Authentication Dial-in User Service (RADIUS)....1-23

Network Time Protocol (NTP)....1-23

cnMaestro™ 1-24

Wireless Manager (WM) 1-24

Radio recovery mode....1-26

Chapter 2: System hardware....2-1

System Components....2-2

Point-to-Multipoint (PMP) 2-2

Backhaul (PTP)....2-6

450 Platform Family interfaces....2-8

ATEX/HAZLOC variants....2-18

Diagnostic LEDs....2-19

Power supply options 2-23

ODU mounting brackets & accessories 2-32

Lightning protection 2-32

ODU interfaces....2-34

PMP 450m Series 5 GHz AP 2-34

PMP 450m Series 3GHz AP 2-35

PMP/PTP 450i 2-36

PMP/PTP 450b Mid-Gain SM....2-38

PMP/PTP 450b High Gain SM 2-39

Cabling....2-40

Ethernet standards and cable lengths....2-40

Outdoor copper Cat5e Ethernet cable 2-41

SFP module kits 2-42

Main Ethernet port....2-44

Aux port 2-44

Ethernet cable testing....2-48

Lightning protection unit (LPU) and grounding kit 2-50

DC LPU and Grounding Kit 2-51

Cable grounding kit....2-53

Antennas and antenna cabling....2-54

Antenna requirements 2-54

Supported external AP antennas....2-54

Supported external BH/SM antenna 2-54

RF cable and connectors....2-55

Antenna accessories 2-55

GPS synchronization....2-56

GPS synchronization description....2-56

Universal GPS (UGPS) 2-56

CMM5 2-58

CMM5 Controller Module....2-61

CMM5 Injector Module 2-62

CMM5 Injector Compatibility Matrix....2-62

CMM5 Specifications....2-63

CMM4 (Rack Mount) 2-65

CMM4 (Cabinet with switch)....2-68

CMM4 (Cabinet without switch) 2-68

CMM3/CMMmicro 2-69

Installing a GPS receiver....2-71

GPS receiver location....2-71

Mounting the GPS receiver 2-72

Cabling the GPS Antenna....2-73

Installing and connecting the GPS LPU 2-73

Ordering the components....2-74

Chapter 3: System planning....3-1

Typical deployment....3-2

ODU with PoE interface to PSU 3-2

Site planning....3-7

Site selection for PMP/PTP radios....3-7

Power supply site selection 3-8

Maximum cable lengths....3-8

Grounding and lightning protection....3-8

ODU and external antenna location 3-10

ODU ambient temperature limits....3-10

ODU wind loading 3-11

Hazardous locations....3-16

Drop cable grounding points....3-16

Lightning Protection Unit (LPU) location....3-17

Radio Frequency planning....3-18

Regulatory limits....3-18

Conforming to the limits 3-18

Available spectrum....3-18

Analyzing the RF Environment 3-19

Channel bandwidth 3-19

Anticipating Reflection of Radio Waves 3-19

Obstructions in the Fresnel Zone 3-20

Planning for co-location 3-20

Multiple OFDM Access Point Clusters....3-21

Considerations on back-to-back frequency reuse....3-23

Link planning 3-28

Range and obstacles....3-28

Path loss 3-28

Calculating Link Loss 3-29

Calculating Rx Signal Level....3-29

Calculating Fade Margin....3-30

Adaptive modulation 3-30

Planning for connectorized units....3-31

When to install connectorized units....3-31

Choosing external antennas ....3-31

Calculating RF cable length (5.8 GHz FCC only) 3-31

Data network planning 3-33

Understanding addresses....3-33

Dynamic or static addressing....3-33

DNS Client 3-34

Network Address Translation (NAT)....3-34

Developing an IP addressing scheme 3-35

Address Resolution Protocol....3-36

Allocating subnets....3-36

Selecting non-routable IP addresses 3-36

Translation bridging 3-37

Engineering VLANs 3-37

Network management planning 3-41

Planning for SNMP operation 3-41

Enabling SNMP 3-41

Security planning....3-42

Isolating AP/BHM from the Internet 3-42

Encrypting radio transmissions....3-42

Planning for HTTPS operation....3-43

Planning for SNMPv3 operation....3-43

Managing module access by passwords 3-44

Planning for RADIUS operation....3-45

Filtering protocols and ports....3-45

Encrypting downlink broadcasts 3-49

Isolating SMs in PMP 3-49

Filtering management through Ethernet....3-49

Allowing management from only specified IP addresses 3-50

Configuring management IP by DHCP 3-50

Controlling PPPoE PADI Downlink Forwarding 3-51

Remote AP Deployment....3-52

Remote AP (RAP) Performance 3-53

Example Use Case for RF Obstructions....3-53

Example Use Case for Passing Sync 3-54

Physical Connections Involving the Remote AP 3-55

Passing Sync signal 3-57

Wiring to Extend Network Sync 3-60

Chapter 4: Legal and regulatory information....4-1

Cambium Networks end user license agreement....4-2

Definitions 4-2

Acceptance of this agreement....4-2

Grant of license 4-2

Conditions of use 4-3

Title and restrictions 4-4

Confidentiality 4-4

Right to use Cambium's name....4-5

Transfer 4-5

Updates 4-5

Maintenance....4-5

Disclaimer....4-6

Limitation of liability....4-6

U.S. government 4-6

Term of license 4-7

Governing law 4-7

Assignment 4-7

Survival of provisions....4-7

Entire agreement....4-7

Third party software 4-7

Compliance with safety standards 4-22

Electrical safety compliance 4-22

Electromagnetic compatibility (EMC) compliance....4-22

Human exposure to radio frequency energy....4-23

Hazardous location compliance....4-37

Compliance with radio regulations....4-39

Type approvals....4-40

Brazil specific information....4-41

Australia Notification 4-41

Regulatory Requirements for CEPT Member States (www.cept.org) 4-41

Chapter 5: Preparing for installation....5-1

Safety 5-2

Hazardous locations....5-2

Power lines....5-2

Working at heights 5-2

Power supply 5-2

Grounding and protective earth 5-3

Powering down before servicing....5-3

Primary disconnect device....5-3

External cables 5-3

RF exposure near the antenna 5-3

Minimum separation distances....5-3

Grounding and lightning protection requirements....5-4

Grounding cable installation methods....5-4

Siting ODUs and antennas 5-4

Thermal Safety 5-4

Preparing for installation....5-6

ODU pre-configuration....5-6

Preparing personnel 5-6

Preparing inventory....5-6

Preparing tools....5-7

Testing system components 5-8

Unpacking Components 5-8

Preparing the ODU 5-8

Configuring Link for Test 5-17

Configuring the management PC 5-17

Logging into the web interface - AP/SM/BH....5-18

Using the Quick Start Configuration Wizard of the AP/BHM....5-18

Chapter 6: Installation....6-1

ODU variants and mounting bracket options....6-2

Mount the ODU, LPU and surge suppressor....6-3

Attach ground cables to the ODU....6-3

Mount the ODU on the mast....6-6

Mount the top LPU 6-13

Mount the Surge Suppressor....6-13

General protection installation....6-16

Installing the copper Cat5e Ethernet interface....6-22

Install the main drop cable....6-22

Install the bottom LPU to PSU drop cable....6-25

Installing external antennas to a connectorized ODU 6-27

PMP 450i Series 6-27

PMP 450 Series 6-36

PMP 450i Series AP 900 MHz 6-45

PMP 450 Series SM 900 MHz 6-53

Installing an integrated ODU 6-57

PMP 450m Series - 5 GHz AP 6-57

PMP 450m Series - 3 GHz AP 6-60

PMP/PTP 450i Series - AP/SM/BH 6-64

Connecting Cat5e Ethernet cable 6-65

Connecting an RJ45 and gland to a unit....6-65

Disconnecting an RJ45 and gland from a unit 6-67

Installing ODU 6-68

Installing a 450 Platform Family AP....6-68

Installing a 450 Platform Family SM....6-69

Installing a 450 Platform Family BHM 6-70

Installing a 450 Platform Family BHS 6-71

Configuring the Link....6-72

Monitoring the Link 6-72

Installing the AC Power Injector 6-73

Installing CMM4....6-74

Supplemental installation information....6-75

Stripping drop cable 6-75

Creating a drop cable grounding point 6-76

Attaching and weatherproofing an N type connector 6-79

Chapter 7: Configuration....7-1

Preparing for configuration 7-2

Safety precautions....7-2

Regulatory compliance....7-2

Connecting to the unit....7-3

Configuring the management PC 7-3

Connecting to the PC and powering up....7-4

Using the web interface 7-5

Logging into the web interface....7-5

Web GUI....7-7

Using the menu options....7-7

Quick link setup 7-13

Initiating Quick Start Wizard 7-13

Configuring time settings....7-19

Powering the SM/BHS for test....7-20

Viewing the Session Status of the AP/BHM to determine test registration 7-21

Configuring IP and Ethernet interfaces 7-24

Configuring the IP interface....7-25

Auxiliary port....7-28

NAT, DHCP Server, DHCP Client and DMZ 7-29

DHCP - BHS....7-46

Reconnecting to the management PC....7-46

VLAN configuration for PMP....7-46

VLAN configuration for PTP 7-57

PPPoE page of SM....7-61

IP4 and IPv6....7-64

Upgrading the software version and using CNUT 7-69

Checking the installed software version....7-69

Upgrading to a new software version....7-69

General configuration 7-73

PMP 450m and PMP/PTP 450i Series....7-73

PMP/PTP 450 Series 7-91

Configuring Unit Settings page....7-96

Setting up time and date 7-100

Time page of 450 Platform Family - AP/BHM 7-100

Configuring synchronization 7-102

Configuring security....7-104

Managing module access by password....7-105

Isolating from the internet - APs/BHMs....7-108

Encrypting radio transmissions....7-108

Requiring SM Authentication....7-109

Filtering protocols and ports....7-110

Encrypting downlink broadcasts....7-113

Isolating SMs....7-113

Filtering management through Ethernet....7-114

Allowing management only from specified IP addresses 7-114

Restricting radio Telnet access over the RF interface....7-114

Configuring SNMP Access 7-117

Configuring Security 7-119

Configuring radio parameters....7-137

PMP 450m Series - configuring radio....7-138

PMP/PTP 450i Series - configuring radio....7-147

PMP/PTP 450b Series - configuring radio 7-174

PMP/PTP 450 Series - configuring radio 7-179

Custom Frequencies page 7-196

DFS for 5 GHz Radios 7-199

MIMO-A mode of operation....7-209

Improved PPS performance of 450 Platform Family....7-211

Setting up SNMP agent 7-213

Configuring SM/BHS's IP over-the-air access 7-214

Configuring SNMP 7-216

Configuring syslog 7-222

Syslog event logging 7-222

Configuring system logging 7-223

Configuring remote access....7-227

Accessing SM/BHS over-the-air by Web Proxy....7-227

Monitoring the Link 7-229

Link monitoring procedure 7-229

Exporting Session Status page of AP/BHM 7-231

Configuring quality of service 7-232

Maximum Information Rate (MIR) Parameters....7-232

Token Bucket Algorithm 7-232

MIR Data Entry Checking 7-233

Committed Information Rate (CIR) 7-233

Bandwidth from the SM Perspective 7-234

Interaction of Burst Allocation and Sustained Data Rate Settings....7-234

SM Prioritization....7-234

Weighted Fair Queuing (WFQ)....7-237

High-priority Bandwidth Traffic 7-240

Traffic Scheduling....7-242

Setting the Configuration Source 7-243

Configuring Quality of Service (QoS) 7-246

Installation Color Code 7-258

Zero Touch Configuration Using DHCP Option 66 7-259

Configuration Steps 7-259

Troubleshooting....7-264

Configuring Radio via config file 7-265

Import and Export of config file 7-265

Configuring cnMaestro™ Connectivity....7-267

Configuring a RADIUS server 7-273

Understanding RADIUS for PMP 450 Platform Family....7-273

Choosing Authentication Mode and Configuring for Authentication Servers - AP .... 7-274

SM Authentication Mode - Require RADIUS or Follow AP 7-279

Handling Certificates....7-285

Configuring RADIUS servers for SM authentication....7-286

Assigning SM management IP addressing via RADIUS....7-288

Configuring RADIUS server for SM configuration 7-288

Configuring RADIUS server for SM configuration using Zero Touch feature......7-292

Using RADIUS for centralized AP and SM user name and password management..7-293

RADIUS Device Data Accounting 7-299

RADIUS Device Re-authentication 7-302

RADIUS Change of Authorization and Disconnect Message....7-304

Microsoft RADIUS support....7-306

Cisco ACS RADIUS Server Support....7-310

Configuring VSA 7-313

Configuring Ping Watchdog....7-317

Chapter 8: Tools....8-1

Using Spectrum Analyzer tool 8-2

Mapping RF Neighbor Frequencies....8-2

Spectrum Analyzer tool....8-3

Remote Spectrum Analyzer tool 8-13

Using the Alignment Tool 8-16

Aiming page and Diagnostic LED - SM/BHS....8-17

Alignment Tone....8-21

Using the Link Capacity Test tool....8-23

Performing Link Test....8-23

Performing Extrapolated Link Test 8-28

Link Capacity Test page of AP....8-29

Link Capacity Test page of BHM/BHS/SM....8-31

Using AP Evaluation tool....8-32

AP Evaluation page....8-32

Using BHM Evaluation tool 8-36

BHM Evaluation page of BHS 8-36

Using the OFDM Frame Calculator tool 8-40

Using the Subscriber Configuration tool....8-45

Using the Link Status tool....8-46

Link Status - AP/BHM 8-47

Link Status - SM/BHS 8-50

Using BER Results tool 8-53

Using the Sessions tool....8-54

Using the Ping Test tool....8-55

Chapter 9: Operation 9-1

System information....9-2

Viewing General Status 9-2

Viewing Session Status....9-24

Viewing Remote Subscribers 9-34

Interpreting messages in the Event Log 9-34

Viewing the Network Interface 9-37

Viewing the Layer 2 Neighbors....9-38

System statistics....9-39

Viewing the Scheduler statistics....9-39

Viewing list of Registration Failures statistics....9-41

Interpreting Bridging Table statistics 9-43

Interpreting Translation Table statistics....9-43

Interpreting Ethernet statistics 9-44

Interpreting RF Control Block statistics 9-47

Interpreting Sounding statistics for AP 9-1

Interpreting VLAN statistics....9-3

Interpreting Data Channels statistics....9-4

Interpreting MIR/Burst statistics....9-6

Interpreting Throughput statistics....9-9

Interpreting Overload statistics 9-12

Interpreting DHCP Relay statistics 9-14

Interpreting Filter statistics....9-16

Viewing ARP statistics....9-17

Viewing NAT statistics....9-17

Viewing NAT DHCP Statistics 9-19

Interpreting Sync Status statistics....9-20

Interpreting PPPoE Statistics for Customer Activities....9-21

Interpreting Bridge Control Block statistics 9-23

Interpreting Pass Through Statistics....9-26

Interpreting SNMPv3 Statistics 9-27

Interpreting syslog statistics 9-29

Interpreting Frame Utilization statistics 9-30

Radio Recovery....9-35

Radio Recovery Console- PMP/PTP 450i/450b and PMP 450m....9-35

Default Mode (or Default/Override Plug) - PMP/PTP 450 Series ......9-38

Chapter 10: Reference information....10-1

Equipment specifications....10-2

Specifications for 5 GHz PMP 450m Series - AP 10-2

Specifications for 3 GHz PMP 450m Series - AP 10-6

Specifications for PMP 450i Series - AP....10-10

Specifications for PMP 450i Series - SM....10-16

Specifications for PTP 450i Series - BH....10-22

Specifications for PMP/PTP 450b Mid-Gain Series - SM....10-27

Specifications for PMP/PTP 450b High Gain Series - SM....10-32

Specifications for PMP 450 Series - AP....10-36

Specifications for PMP 450 Series - SM....10-41

Specifications for PTP 450 Series - BH 10-46

PSU specifications....10-51

Data network specifications....10-53

Ethernet interface....10-53

Wireless specifications 10-55

General wireless specifications 10-55

Link Range and Throughput 10-56

Country specific radio regulations 10-57

Type approvals....10-57

DFS for 2.4 and 5 GHz Radios....10-59

Equipment Disposal 10-61

Waste (Disposal) of Electronic and Electric Equipment 10-61

Country specific maximum transmit power....10-62

Maximum transmit power 900 MHz band....10-62

Maximum transmit power 2.4 GHz band....10-63

Maximum transmit power 3.5 GHz band 10-64

Maximum transmit power 3.65 GHz band....10-65

Maximum transmit power 4.9 GHz band....10-65

Maximum transmit power 5.1 GHz band....10-67

Maximum transmit power 5.2 GHz band 10-70

Maximum transmit power 5.4 GHz band....10-74

Maximum transmit power 5.8 GHz band....10-82

Country specific frequency range 10-87

Frequency range 900 MHz band....10-87

Frequency range 2.4 GHz band 10-88

Frequency range 3.5 GHz band 10-88

Frequency range 3.65 GHz band 10-89

Frequency range 4.9 GHz band....10-90

Frequency range 5.1 GHz band 10-91

Frequency range 5.2 GHz band 10-94

Frequency range 5.4 GHz band 10-97

Frequency range 5.8 GHz band 10-103

FCC specific information....10-109

FCC compliance testing 10-109

FCC IDs....10-109

FCC approved antenna list 10-119

Innovation Science and Economic Development Canada (ISEDC) specific information ....10-123

900 MHz ISEDC notification....10-123

4.9 GHz ISEDC notification....10-123

5.2 GHz and 5.4 GHz ISEDC notification ....10-123

Utilisation de la bande 5.2 and 5.4 GHz ISEDC 10-124

ISEDC notification 5.8 GHz 10-124

ISEDC certification numbers....10-125

Canada approved antenna list 10-126

Chapter 11: Troubleshooting....11-1

General troubleshooting procedure....11-2

General planning for troubleshooting....11-2

General fault isolation process....11-3

Secondary Steps....11-4

Troubleshooting procedures....11-5

Module has lost or does not establish connectivity 11-5

NAT/DHCP-configured SM has lost or does not establish connectivity ....11-7

SM Does Not Register to an AP 11-9

Module has lost or does not gain sync 11-10

Module does not establish Ethernet connectivity 11-11

CMM4 does not pass proper GPS sync to connected modules....11-12

Module Software Cannot be Upgraded....11-13

Module Functions Properly, Except Web Interface Became Inaccessible .....11-13

Contents

Power-up troubleshooting....11-15

Registration and connectivity troubleshooting 11-16

SM/BMS Registration....11-16

Logs 11-17

Persistent Logging 11-17

Appendix A - 450m Reference information....I

A.1 Specifications.... I

A.2 450m overload....I

Glossary .... III

List of Figures

Figure 1 PMP/PTP 450 Platform Family typical bridge deployment....1-13

Figure 2 TDD frame division....1-16

Figure 3 3GHz PMP 450m Series interfaces....2-8

Figure 4 5GHz PMP 450m Series interfaces....2-9

Figure 5 PMP/PTP 450i interfaces....2-10

Figure 6 PMP 450b Mid-Gain Series - SM interfaces....2-12

Figure 7 PMP 450b Series - SM interfaces (High Gain)....2-13

Figure 8 PMP/PTP 450 Series - AP interfaces ......2-14

Figure 9 PMP/PTP 450 Series - SM/BH interfaces....2-15

Figure 10 PMP/PTP 450 Series - SM/BH Connectorized interfaces ......2-16

Figure 11 PMP 450d Series - SM Integrated Dish ....2-17

Figure 12 PMP 450 Series - SM 3 GHz Integrated 2-17

Figure 13 PTP 450 Series - BHM/BHS....2-17

Figure 14 AP/BHM diagnostic LEDs, viewed from unit front....2-19

Figure 15 AP/BH diagnostic LEDs, viewed from unit front....2-21

Figure 16 AC Power Injector interfaces 2-25

Figure 17 AC+DC Enhanced Power Injector interfaces....2-26

Figure 18 -48 V DC Power Injector interfaces....2-28

Figure 19 -20 to 32 VDC Power Injector interfaces....2-29

Figure 20 Gigabit Enet Capable power supply....2-31

Figure 21 PMP 450m Series - AP rear interfaces....2-34

Figure 22 PMP 450m 3GHz - AP rear interfaces....2-35

Figure 23 PMP/PTP 450i Series - ODU rear interfaces....2-36

Figure 24 PMP/PTP 450i Series - Connectorized ODU antenna interfaces .....2-37

Figure 25 PMP/PTP 450b Mid-Gain SM - ODU rear interfaces ......2-38

Figure 26 PMP/PTP 450b High Gain SM - ODU rear interfaces....2-39

Figure 27 Outdoor drop cable....2-41

Figure 28 Optical SFP transceiver module....2-43

Figure 29 Long cable gland....2-43

Figure 30 Alignment Tone Cable....2-45

Figure 31 RJ12 Alignment Tone Cable....2-45

Figure 32 Cable gland (part number #N000065L033) ......2-47

Figure 33 Cable grounding kit....2-53

Figure 34 UGPS....2-56

Figure 35 Cluster Management: Scenario 1....2-59

Figure 36 Cluster Management: Scenario 2....2-61

Figure 37 Controller Module....2-61

Figure 38 Injector Module 2-62

Figure 39 CMM4 (Rack Mount)....2-65

Figure 40 CMM4 56 V power adapter (dongle)....2-66

Figure 41 CMM4 power adapter cabling diagram....2-66

Figure 42 CMM4 (Cabinet with switch)....2-68

Figure 43 CMM3....2-70

Figure 44 Pole mounted CMM3 2-70

Figure 45 GPS antenna mounting 2-72

Figure 46 Mast or tower installation....3-2

Figure 47 Wall installation ....3-3

Figure 48 Roof installation....3-4

Figure 49 GPS receiver wall installation....3-5

Figure 50 GPS receiver tower or mast installation....3-6

Figure 51 Rolling sphere method to determine the lightning protection zones ....3-9

Figure 52 Example layout of 16 Access Point sectors (ABCD), 90-degree sectors....3-21

Figure 53 Example layout of 6 Access Point sectors (ABC), 60-degree sectors....3-22

Figure 54 Reflection....3-24

Figure 55 Sector Antenna....3-25

Figure 56 cnMedusa Antenna....3-26

Figure 57 PMP 450m Series AP antenna beam 3-27

Figure 58 Determinants in Rx signal level....3-29

Figure 59 Cambium networks management domain....3-34

Figure 60 Example of IP address in Class B subnet....3-36

Figure 61 Categorical protocol filtering....3-47

Figure 62 Remote AP deployment....3-52

Figure 63 Example for 900-MHz remote AP behind 5 GHz SM....3-54

Figure 64 Remote AP wired to SM that also serves a customer ....3-55

Figure 65 Remote AP wired to SM that serves as a relay....3-56

Figure 66 Additional link to extend network sync, Design 3....3-57

Figure 67 Additional link to extend network sync, Design 4....3-58

Figure 68 Additional link to extend network sync, Design 5....3-59

Figure 69 Co-located AP or BH timing master Sync Setting configuration ....3-60

Figure 70 Pin 1 location ....5-11

Figure 71 Straight-through Ethernet Cable....5-13

Figure 72 Crossover Ethernet Cable 5-13

Figure 73 AP/BHM to UGPS cable....5-15

Figure 74 Alignment tone cable pin configuration ....5-16

Figure 75 RJ-12 pinout for the default plug....5-16

Figure 76 PMP 450 900 MHz SM grounding....6-6

Figure 77 Gigabit Ethernet Surge Suppressor 6-14

Figure 78 600SSH Surge Suppressor - inside....6-15

Figure 79 Grounding cable minimum bend radius and angle ....6-17

Figure 80 Grounding and lightning protection on wall....6-19

Figure 81 Grounding and lightning protection on mast or tower 6-20

Figure 82 Grounding and lightning protection on building 6-21

Figure 83 RJ45 cable 6-23

Figure 84 AP antenna parts....6-30

Figure 85 Antenna top plate ....6-31

Figure 86 Attaching antenna plate to the AP 6-31

Figure 87 Attaching the plate....6-32

Figure 88 Connect the port A and B to the PMP 450i AP....6-32

Figure 89 AP antenna upper bracket assembly....6-33

Figure 90 AP antenna upper bracket attached to upper adjustment arms....6-33

Figure 91 Rear strap connected to upper AP antenna bracket....6-34

Figure 92 Assembled upper bracket connected to AP antenna....6-34

Figure 93 AP Antenna Lower Bracket Assembly 6-34

Figure 94 Lower bracket attached to AP antenna....6-35

Figure 95 Completed AP and antenna assembly 6-35

Figure 96 PMP 450 AP antenna parts ....6-36

Figure 97 AP antenna upper bracket assembly....6-37

Figure 98 AP antenna upper bracket attached to upper adjustment arms....6-37

Figure 99 Rear strap connected to upper AP antenna bracket....6-38

Figure 100 Assembled upper bracket connected to AP antenna....6-38

Figure 101 AP Antenna Lower Bracket Assembly....6-39

Figure 102 Lower bracket attached to AP antenna....6-39

Figure 103 Attaching bracket to the rear of the AP....6-40

Figure 104 Lower bracket attached to AP antenna 6-40

Figure 105 Mounted PMP 450 AP and antenna assembly, viewed from back and back......6-41

Figure 106 Attaching the AP antenna upper bracket to the pole 6-42

Figure 107 Attaching the AP antenna lower bracket to the pole 6-42

Figure 108 Variables for calculating angle of elevation (and depression)....6-44

Figure 109 PMP 450i AP 900 MHz antenna unbox view....6-45

Figure 110 PMP 450i AP 900 MHz antenna inventory 6-45

Figure 111 Attaching radio mounting PMP 450i AP 900 MHz antenna to the pole....6-51

Figure 112 900 MHz sector antenna alignment 6-52

Figure 113 PMP 450i SM 900 MHz external directional antenna....6-53

Figure 114 Attach the antenna to the pole....6-54

Figure 115 Fixing the nuts....6-54

Figure 116 Fixing the radio to the antenna....6-55

Figure 117 Connecting RF cable to the radio 6-55

Figure 118 Yagi antenna alignment - horizontally 6-56

Figure 119 Yagi antenna alignment - upward tilt....6-56

Figure 120 Yagi antenna alignment - downward tilt 6-56

Figure 121 PMP 450m Series - 5 GHz AP unbox view 6-57

Figure 121 PMP 450m Series - 3 GHz AP unbox view 6-60

Figure 122 Fixing the mounting plate to the back of the ODU....6-64

Figure 123 Attaching the bracket body....6-64

Figure 124 Ethernet cable gland for PMP/PTP 450 Series....6-66

Figure 125 Ethernet cable gland for PMP/PTP 450i Series....6-66

Figure 126 Disarm Installation page (top and bottom of page shown)....7-13

Figure 127 Regional Settings tab of AP/BHM....7-14

Figure 128 Radio Carrier Frequency tab of AP/BHM 7-15

Figure 129 Synchronization tab of AP/BHM 7-16

Figure 130 LAN IP Address tab of the AP/BHM....7-17

Figure 131 Review and Save Configuration tab of the AP/BHM....7-18

Figure 132 Time tab of the AP/BHM....7-19

Figure 133 Time and date entry formats ....7-20

Figure 134 Session Status tab of AP 7-22

Figure 135 NAT disabled implementation....7-30

Figure 136 NAT with DHCP client and DHCP server implementation....7-31

Figure 137 NAT with DHCP client implementation....7-31

Figure 138 NAT with DHCP server implementation....7-32

Figure 139 NAT without DHCP implementation....7-32

Figure 140 General page attributes - PMP 450 AP 7-92

Figure 141 General page attributes - PMP 450 SM....7-93

Figure 142 General page attributes - PTP 450 BHM 7-94

Figure 143 General page attributes - PTP 450 BHS 7-95

Figure 144 Sync Setting configuration ....7-102

Figure 145 AP Evaluation Configuration parameter of Security tab for PMP....7-107

Figure 146 BHM Evaluation Configuration parameter of Security tab for PTP....7-107

Figure 147 RF Telnet Access Restrictions (orange) and Flow through (green)....7-115

Figure 148 RF Telnet Access Restriction (orange) and Potential Security Hole (green) .....7-115

Figure 149 PMP 450i AP Radio attributes - 3 GHz ....7-147

Figure 150 PMP 450i SM Radio attributes - 3 GHz....7-155

Figure 151 Multicast VC statistics ....7-195

Figure 152 Multicast scheduler statistics....7-195

Figure 153 AP DFS Status 7-199

Figure 154 Frame structure....7-200

Figure 155 AP Session Status page ....7-227

Figure 156 AP Remote Subscribers page....7-228

Figure 157 Session Status page....7-229

Figure 158 Exporting Session Status page of PMP 450m AP....7-231

Figure 159 Uplink and downlink rate caps adjusted to apply aggregate cap....7-233

Figure 160 Uplink and downlink rate cap adjustment example 7-233

Figure 161 SM Prioritization on SM....7-234

Figure 162 SM Prioritization on AP 7-235

Figure 163 Weighted Fair Queuing Configuration....7-237

Figure 164 WFQ with SM Prioritization....7-239

Figure 165 Installation Color Code of AP....7-258

Figure 166 Configuration File upload and download page....7-265

Figure 167 Software Upgrade from cnMaestro™ 7-268

Figure 168 DNS Test for cnMaestro™ connectivity....7-269

Figure 169 Device Agent Logs ....7-270

Figure 170 Example cnMaestro™ screenshot....7-271

Figure 171 SM Certificate Management ....7-286

Figure 172 User Authentication and Access Tracking tab of the SM ....7-297

Figure 173 RADIUS accounting messages configuration ....7-302

Figure 174 Device re-authentication configuration....7-302

Figure 175 RADIUS CoA configuration for AP....7-304

Figure 176 EAPPEAP settings....7-306

Figure 177 Importing certificate in NPS....7-307

Figure 178 Selecting MD5 from NPS console....7-308

Figure 179 User configuration....7-308

Figure 180 RADIUS VSA configuration....7-309

Figure 181 Adding RADIUS client....7-310

Figure 182 Creating users....7-310

Figure 183 Creating RADIUS instance....7-311

Figure 184 RADIUS protocols....7-311

Figure 185 Service selection ....7-312

Figure 186 Adding Trusted CA....7-312

Figure 187 Installing Server Certificate ....7-312

Figure 188 Monitoring logs....7-313

Figure 189 VSA list....7-314

Figure 190 Spectrum analysis - Results....8-3

Figure 191 Spectrum Analyzer page result - PMP 450 SM....8-12

Figure 192 Alignment Tool tab of SM - Receive Power Level > -70 dBm....8-16

Figure 193 Alignment Tool tab of SM - Receive Power Level between -70 to -80 dBm ......8-16

Figure 194 Alignment Tool tab of SM - Receive Power Level < -80 dBm....8-16

Figure 195 PMP/PTP 450i Series link alignment tone....8-21

Figure 196 Link Capacity Test - PMP 450m Series AP 8-24

Figure 197 Link Test with Multiple LUIDs (1714-byte packet length)....8-25

Figure 198 Link Test without Bridging....8-25

Figure 199 Link Test with Bridging and MIR 8-26

Figure 199 Link Test without Bridging (1518-byte packet length)....8-27

Figure 200 Extrapolated Link Test results....8-28

Figure 201 SM Configuration page of AP....8-45

Figure 202 BER Results tab of the SM....8-53

Figure 203 Sessions tab of the AP 8-54

Figure 204 Ping Test tab of the AP....8-55

Figure 205 Remote Subscribers page of AP....9-34

Figure 206 Event log data....9-35

Figure 207 Network Interface tab of the AP....9-37

Figure 208 Network Interface tab of the SM....9-37

List of Figures

Figure 209 Layer 2 Neighbors page 9-38

Figure 210 Bridging Table page....9-43

Figure 211 Translation Table page of SM 9-44

Figure 212 ARP page of the SM....9-17

Figure 213 Recovery Options page ......9-37

Figure 214 SM Logs ....11-17

Figure 215 SM Session log....11-17

Figure 216 SM Authentication log....11-17

Figure 217 SM Authorization log....11-18

List of Tables

Table 1 Main characteristics of the PMP 450m Series AP....1-3
Table 2 PMP 450m Series hardware configurations....1-4
Table 3 Main characteristics of the PMP/PTP 450i Series 1-5
Table 4 PMP/PTP 450i Series hardware configurations....1-6
Table 5 Main characteristics of the PMP/PTP 450b Series....1-8
Table 6 PMP/PTP 450b Series hardware configurations....1-9
Table 7 Main characteristics of the PMP/PTP 450 Series ....1-10
Table 8 PMP/PTP 450 Series hardware configurations....1-11
Table 9 Supported Interoperability for PMP....1-12
Table 10 Supported Interoperability for PTP....1-12
Table 11 Modulation levels....1-18
Table 12 PMP 450m Series variants....2-2
Table 13 PMP 450i Series variants ......2-4
Table 14 PMP/PTP 450b Series variants....2-4
Table 15 PMP 450 Series variants ......2-5
Table 16 PTP 450i Series variants....2-6
Table 17 PTP 450 Series variants....2-7
Table 18 PMP 3GHz 450m Series AP interface descriptions and cabling....2-8
Table 19 PMP 5 GHz 450m Series AP interface descriptions and cabling 2-10
Table 20 PMP/PTP 450i Series - AP/SM/BH interface descriptions and cabling....2-11
Table 21 PMP/PTP 450b Series - SM (Mid-Gain) interface descriptions and cabling....2-12
Table 22 PMP/PTP 450b Series - SM (High Gain) interface descriptions and cabling ......2-13
Table 23 PMP/PTP 450 Series - AP interface descriptions and cabling - 2.4 GHz and 5 GHz ..2-14
Table 24 AP/BHM LED descriptions ......2-20
Table 25 SM/BHS LED descriptions 2-22
Table 26 PSU part numbers for PMP 450m AP (5/3 GHz)....2-23
Table 27 PSU part numbers for PMP/PTP 450i Series....2-24
Table 28 AC Power Injector interface functions ......2-25
Table 29 AC+DC Enhanced Power Injector interface functions ......2-27
Table 30 -48V DC Power Injector interfaces....2-28
Table 31 -Power Injector interfaces 2-29
Table 32 PSU part numbers for PMP/PTP 450b SM....2-29
Table 33 PSU part numbers for PMP/PTP 450 Series 2-30
Table 34 -Gigabit Enet Capable power supply....2-30
Table 35 Accessories part numbers....2-32
Table 36 Lightning protection part numbers 2-32
Table 37 PMP 450m Series - AP rear interfaces....2-34
Table 38 PMP 450m 3GHz - AP rear interfaces....2-35

Table 39 PMP/PTP 450i Series - ODU rear interfaces....2-36

Table 40 PMP/PTP 450b Mid-Gain SM - ODU rear interfaces....2-38

Table 41 PMP/PTP 450b High Gain SM - ODU rear interfaces....2-39

Table 42 PSU drop cable length restrictions....2-40

Table 43 Drop cable part numbers ......2-41

Table 44 SFP module kit part numbers....2-42

Table 45 Single Mode Optical SFP Interface per ODU (part number C000065L008)......2-42

Table 46 Multi-mode Optical SFP Interface per ODU (part number C000065L009)......2-42

Table 47 Main port PoE cable pinout....2-44

Table 48 Aux port PoE cable pinout....2-44

Table 49 Aux port PoE cable pinout....2-45

Table 50 RJ12 Aux port PoE cable pinout....2-46

Table 51 Alignment tone adapter third party product details....2-46

Table 52 RJ45 connector and spare gland part numbers....2-47

Table 53 LPU and grounding kit contents ......2-50

Table 54 LPU and grounding kit part number....2-51

Table 55 DC LPU and grounding kit contents....2-51

Table 56 DC LPU and grounding kit part number....2-52

Table 57 Cable grounding kit part numbers....2-53

Table 58 List of AP external antennas 2-54

Table 59 PTP 450i Series BH or PMP 450/450i Series SM external antenna....2-54

Table 60 RF cable and connector part numbers....2-55

Table 61 CMM5 Cluster Management Scenario 1....2-59

Table 62 CMM5 Cluster Management Scenario 2....2-60

Table 63 Injector Compatibility Matrix ....2-62

Table 64 CMM5 Specifications....2-63

Table 65 CMM4 power adapter cable pinout....2-67

Table 66 PMP 450m Series ODU part numbers....2-74

Table 67 PMP 450i Series ODU part numbers....2-74

Table 68 PMP 450i ATEX/HAZLOC ODU models/part numbers....2-75

Table 69 PTP 450i Series ODU part numbers....2-76

Table 70 PTP 450i ATEX/HAZLOC ODU models/part numbers....2-77

Table 71 PMP 450b Series ODU part numbers....2-78

Table 72 PTP 450b Series ODU part numbers....2-78

Table 73 PMP 450 Series ODU part numbers....2-79

Table 74 PTP 450 Series ODU part numbers....2-81

Table 75 PMP/PTP 450/450i Series Accessories....2-81

Table 76 PMP 450m Series wind loading (Newton) 3-12

Table 77 PMP/PTP 450i Series wind loading (Newton)....3-12

Table 78 PMP 450m Series wind loading (lb force)....3-12

Table 79 PMP/PTP 450i Series wind loading (lb force) 3-13

Table 80 PMP/PTP 450 Series wind loading (Newton) 3-13

Table 81 PMP/PTP 450 Series wind loading (lb force)....3-14

Table 82 PMP 450b Series wind loading (Newton)....3-14

Table 83 PMP 450b Series wind loading (lb force)....3-14

Table 84 EIRP limits from ATEX and HAZLOC standards 3-16

Table 85 Example 5.8 GHz 4-channel assignment by access site ....3-21

Table 86 Example 5.8 GHz 3-channel assignment by access site ....3-22

Table 87 RF cable lengths required to achieve 1.2 dB loss at 5.8 GHz ....3-32

Table 88 Special case VLAN IDs....3-38

Table 89 VLAN filters in point-to-multipoint modules ....3-39

Table 90 Q-in-Q Ethernet frame....3-40

Table 91 HTTPS security material ......3-43

Table 92 Ports filtered per protocol selections....3-48

Table 93 Device default port numbers....3-48

Table 94 Safety compliance specifications....4-22

Table 95 EMC emissions compliance 4-22

Table 96 FCC minimum safe distances - PMP 450m 3 GHz and 5 GHz (5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz)....4-26

Table 97 FCC minimum safe distances - PMP/PTP 450b 4.9 GHz, 5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz....4-27

Table 98 ISED minimum safe distances - PMP 450m 3GHz and 5 GHz (5.4 GHz and 5.8 GHz)4-27

Table 99 ISEDC minimum safe distances - PMP/PTP 450b 4.9 GHz, 5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz....4-28

Table 100 FCC minimum safe distances - PMP/PTP 450i 900 MHz, 3.65 GHz, 4.9 GHz, 5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz....4-29

Table 101 ISEDC minimum safe distances - PMP/PTP 450i, 900 MHz, 3.5 GHz, 3.65 GHz, 4.9 GHz, 5.2 GHz, 5.4 GHz, and 5.8 GHz ....4-31

Table 102 FCC minimum safe distances - PMP/PTP 450 900 MHz, 2.4 GHz, 3.65 GHz and 5 GHz ....4-33

Table 103 ISEDC minimum safe distances - PMP/PTP 450 900 MHz, 2.4 GHz, 3.5/3.65 GHz and 5 GHz....4-34

Table 104 Radio certifications....4-40

Table 105 Tools for PMP and PTP 450 Platform ODU installation....5-9

Table 106 Main port pinout....5-12

Table 107 Aux port pinout....5-12

Table 108 RJ-45 pinout for straight-through Ethernet cable 5-13

Table 109 RJ-45 pinout for crossover Ethernet cable 5-14

Table 110 AP/BHM to UGPS cable pinout....5-15

Table 111 PMP/PTP 450i Series - ODU mounting bracket part numbers ......6-2

Table 112 RJ45 connector and cable color code....6-23

Table 113 Menu options and web pages....7-7

Table 114 Session Status Attributes - AP 7-23

Table 115 IP interface attributes ....7-26

Table 116 SM/BHS private IP and LUID 7-27

Table 117 Aux port attributes....7-28

Table 118 IP attributes - SM with NAT disabled....7-34

Table 119 IP attributes - SM with NAT enabled....7-36

Table 120 NAT attributes - SM with NAT disabled 7-37

Table 121 NAT attributes - SM with NAT enabled 7-40

Table 122 SM DNS Options with NAT Enabled....7-45

Table 123 NAT Port Mapping attributes - SM....7-45

Table 124 VLAN Remarking Example....7-47

Table 125 AP/BHM VLAN tab attributes....7-49

Table 126 Q-in-Q Ethernet frame....7-50

Table 127 SM VLAN attributes....7-52

Table 128 SM VLAN Membership attributes....7-57

Table 129 BHM VLAN page attributes ....7-57

Table 130 BHS VLAN page attributes....7-60

Table 131 SM PPPoE attributes 7-62

Table 132 DiffServ attributes - AP/BHM....7-64

Table 133 Packet Filter Configuration attributes ....7-67

Table 134 General page attributes - PMP 450i AP....7-73

Table 135 General page attributes -PMP 450m AP....7-78

Table 136 General page attributes - PMP 450i SM....7-80

Table 137 General page attributes - PTP 450i BHM....7-83

Table 138 General page attributes - PTP 450i BHS....7-85

Table 139 General page attributes - PMP/PTP 450b SM/Backhaul 7-88

Table 140 Unit Settings attributes - 450 Platform Family AP/BHM 7-97

Table 141 SM Unit Settings attributes....7-99

Table 142 450 Platform Family - AP/BHM Time attributes....7-100

Table 143 Add User page of account page - AP/ SM/BH 7-105

Table 144 Delete User page - 450 Platform Family - AP/ SM/BH 7-106

Table 145 Change User Setting page - 450 Platform Family AP/ SM/BH....7-106

Table 146 User page -450 Platform Family AP/SM/BH 7-107

Table 147 AP/BHM Protocol Filtering attributes....7-110

Table 148 SM/BHS Protocol Filtering attributes ....7-112

Table 149 Port Configuration attributes - AP/SM/BHM/BMS 7-113

Table 150 Security attributes -450 Platform Family AP....7-119

Table 151 Security attributes -450 Platform Family BHM....7-125

Table 152 Security attributes -450 Platform Family SM....7-128

Table 153 Security attributes - 450 Platform Family BHS....7-134

Table 154 PMP 450m AP Radio attributes - 5 GHz....7-138

Table 155 PMP 450m AP Radio attributes - 3 GHz....7-144

Table 155 PMP 450i AP Radio attributes - 5 GHz 7-149

Table 156 PMP 450i SM Radio attributes - 5 GHz....7-157

Table 157 PMP 450i AP Radio attributes - 900 MHz....7-164

Table 158 PTP 450i BHM Radio page attributes - 5 GHz 7-167

Table 159 PTP 450i BHS Radio attributes - 5 GHz 7-170

Table 160 PMP/PTP 450b Mid-Gain/High Gain SM Radio attributes - 5 GHz....7-174

Table 161 PMP 450 AP Radio attributes - 5 GHz....7-179

Table 162 PMP 450 AP Radio attributes - 3.65 GHz....7-181

Table 163 PMP 450 AP Radio attributes - 3.5 GHz....7-182

Table 164 PMP 450 AP Radio attributes - 2.4 GHz....7-183

Table 165 PMP 450 SM Radio attributes - 5 GHz....7-184

Table 166 PMP 450 SM Radio attributes - 3.65 GHz....7-186

Table 167 PMP 450 SM Radio attributes - 3.5 GHz 7-187

Table 168 PMP 450 SM Radio attributes - 2.4 GHz 7-188

Table 169 PMP 450 SM Radio attributes -900 MHz....7-189

Table 170 PTP 450 BHM Radio attributes -5 GHz....7-191

Table 171 PTP 450 BHM Radio attributes -5 GHz 7-192

Table 172 Example for mix of multicast and unicast traffic scenarios .....7-194

Table 173 450 Platform Family AP/SM/BH Custom Frequencies page - 5 GHz....7-196

Table 174 PMP/PTP 450 SM/BH Custom Frequencies page - 3.65 GHz....7-197

Table 175 PMP/PTP 450 SM/BH Custom Frequencies page - 3.5 GHz 7-198

Table 176 Throughput penalty per modulation....7-201

Table 177 Contention slot settings....7-202

Table 178 450 Platform Family Modulation levels....7-209

Table 179 Co-channel Interference per (CCI) MCS....7-210

Table 180 Adjacent Channel Interference (ACI) per MCS....7-210

Table 181 LAN1 Network Interface Configuration tab of IP page attributes....7-214

Table 182 SNMP page attributes....7-216

Table 183 Syslog parameters....7-222

Table 184 Syslog Configuration attributes - AP 7-223

Table 185 Syslog Configuration attributes - SM....7-224

Table 186 Syslog Configuration attributes - BHS....7-225

Table 187 Characteristics of traffic scheduling....7-242

Table 188 Recommended combined settings for typical operations....7-243

Table 189 Where feature values are obtained for an SM registered under an AP with Authentication Mode set to something other than "DISABLED"....7-244

Table 190 MIR, VLAN, HPC, and CIR Configuration Sources, Authentication Disabled .....7-244

Table 191 QoS page attributes - AP....7-247

Table 192 QoS page attributes - SM....7-252

Table 193 QoS page attributes - BHM....7-256

Table 194 QoS page attributes - BHS 7-256

Table 195 Configuring cnMaestro 7-267

Table 196 Security tab attributes....7-275

Table 197 SM Security tab attributes....7-279

Table 198 RADIUS Vendor Specific Attributes (VSAs)....7-289

Table 199 AP User Authentication and Access Tracking attributes....7-295

Table 200 SM User Authentication and Access Tracking attributes ....7-297

Table 201 Device data accounting RADIUS attributes....7-299

Table 202 Ping Watchdog attributes....7-317

Table 203 Spectrum Analyzer page attributes - AP 8-5

Table 204 Spectrum Analyzer page attributes - SM....8-7

Table 205 Spectrum Analyzer page attributes - BHM 8-9

Table 206 Spectrum Analyzer page attributes - BHS....8-11

Table 207 Remote Spectrum Analyzer attributes - AP 8-14

Table 208 Remote Spectrum Analyzer attributes - BHM....8-15

Table 209 Aiming page attributes - SM....8-18

Table 210 Aiming page attributes - BHS 8-20

Table 211 Alignment Tool Headsets and Alignment tone adapter third party product details ..8-22

Table 212 Link Capacity Test page attributes - 450m AP 8-29

Table 213 Link Capacity Test page attributes - BHM/BHS 8-31

Table 214 AP Evaluation tab attributes - AP....8-32

Table 215 BHM Evaluation tab attributes - BHS 8-36

Table 216 OFDM Frame Calculator page attributes....8-41

Table 217 OFDM Calculated Frame Results attributes....8-42

Table 218 Color code versus uplink/downlink rate column 8-46

Table 219 Link Status page attributes - AP/BHM....8-47

Table 220 Link Status page attributes - SM/BHS....8-50

Table 221 General Status page attributes - PMP 450m AP 9-3

Table 222 General Status page attributes - PMP 450 AP 9-8

Table 223 General Status page attributes - PMP 450i AP....9-10

Table 224 General Status page attributes - SM....9-13

Table 225 General Status page attributes - BHM....9-18

Table 226 General Status page attributes - BHS 9-21

Table 227 Device tab attributes....9-24

Table 228 Session tab attributes ......9-26

Table 229 Power tab attributes ......9-28

Table 230 Configuration tab attributes....9-30

Table 231 Session Status > Configuration CIR configuration denotations....9-32

Table 232 Link Quality tab attributes....9-33

Table 233 Event Log messages for abnormal events....9-36

Table 234 Event Log messages for normal events ......9-36

Table 235 Scheduler tab attributes....9-39

Table 236 SM Registration Failures page attributes - AP 9-41

Table 237 BHS Registration Failures page attributes - BHM....9-42

Table 238 Flags status....9-42

Table 239 Ethernet tab attributes ......9-44

Table 240 Radio (Statistics) page attributes - RF Control Block....9-47

Table 241 Sounding Statistics - 450m AP page attributes 9-1

Table 242 VLAN page attributes....9-3

Table 243 Data Channel page attributes....9-4

Table 244 MIR/Burst page attributes for AP....9-6

Table 245 MIR/Burst page attributes for SM....9-7

Table 246 RF overload Configuration attributes - AP/BHM 9-9

Table 247 Overload page attributes - AP/SM/BHM/BHS....9-12

Table 248 DHCP Relay page attributes - AP/SM 9-15

Table 249 Filter page attributes - SM 9-16

Table 250 NAT page attributes - SM 9-18

Table 251 NAT DHCP Statistics page attributes - SM 9-19

Table 252 Sync Status page attributes - AP....9-20

Table 253 PPPoE Statistics page attributes - SM....9-21

Table 254 Bridge Control Block page attributes - AP/SM/BHM/BHS....9-23

Table 255 Pass Through Statistics page attributes - AP....9-26

Table 256 SNMPv3 Statistics page attributes - AP....9-27

Table 257 Syslog statistics page attributes - AP/SM/BH 9-29

Table 258 Frame utilization statistics ......9-30

Table 260 Recovery Options attributes....9-37

Table 261 5 GHz PMP 450m Series - AP specifications....10-2

Table 262 3GHz PMP 450m Series - AP specifications....10-6

Table 263 PMP 450i Series - AP specifications....10-10

Table 264 PMP 450i Series - SM specifications ....10-16

Table 265 PTP 450i Series - BH specifications ....10-22

Table 266 PMP/PTP 450b Mid-Gain Series - SM specifications....10-27

Table 267 PMP/PTP 450b High Gain Series - SM specifications....10-32

Table 268 PMP 450 Series - AP specifications....10-36

Table 269 PMP 450 Series - SM specifications ....10-41

Table 270 PTP 450 Series - BH specifications 10-46

Table 271 PMP/PTP 450i AC power Injector specifications....10-51

Table 272 PMP/PTP 450 power supply specifications (part number: N000900L001A).....10-52

Table 273 450m/450i Series Main and Aux Ethernet bridging specifications....10-53

Table 274 450 Series Ethernet bridging specifications....10-53

Table 275 450 Platform Family - wireless specifications....10-55

Table 276 Radio certifications....10-57

Table 277 Country & Bands DFS setting 10-59

Table 278 Default combined transmit power per country - 900 MHz band PMP 450i Series.10-62

Table 279 Default combined transmit power per country - 2.4 GHz band PMP/PTP 450 Series 10-63

Table 280 Default combined transmit power per country - 3.5 GHz band PMP/PTP 450 Series 10-64

Table 281 Default combined transmit power per country - 3.65 GHz band PMP/PTP 450..10-65

Table 282 Default combined transmit power per country - 4.9 GHz band PMP/PTP 450i Series....10-65

Table 283 Default combined transmit power per country - 4.9 GHz band PMP 450b Series .10-66

Table 284 Default combined transmit power per Country - 5.1 GHz band PMP/PTP 450i Series 10-67

Table 285 Default combined transmit power per country - 5.1 GHz band PMP 450b Series...10-68

Table 286 Default combined transmit power per Country - 5.1 GHz band PMP 450m Series.10-69

Table 287 Default combined transmit power per country - 5.2 GHz band PMP/PTP 450i Series 10-71

Table 288 Default combined transmit power per country - 5.2 GHz band PMP 450b Mid-Gain Series....10-71

Table 289 Default combined transmit power per country - 5.2 GHz band PMP 450b High Gain Series 10-72

Table 290 Default combined transmit power per Country - 5.2 GHz band PMP 450m Series10-73

Table 291 Default combined transmit power per country - 5.4 GHz band PMP 450m Series .10-74

Table 292 Default combined transmit power per country - 5.4 GHz band PMP/PTP 450i Series 10-75

Table 293 Default combined transmit power per country - 5.4 GHz band PMP 450b Mid-Gain Series....10-78

Table 294 Default combined transmit power per country - 5.4 GHz band PMP 450b High Gain Series 10-79

Table 295 Default combined transmit power per country - 5.4 GHz band PMP 450 Series 10-80

Table 296 Default combined transmit power per Country - 5.8 GHz band PMP 450m Series 10-82

Table 297 Default combined transmit power per country - 5.8 GHz band PMP/PTP 450i Series 10-83

Table 298 Default combined transmit power per country - 5.8 GHz band PMP 450b Mid-Gain Series 10-84

Table 299 Default combined transmit power per country - 5.8 GHz band PMP 450b High Gain Series 10-84

Table 300 Default combined transmit power per country - 5.8 GHz band PMP 450 Series10-85

Table 301 Frequency range per country - 900 MHz band....10-87

Table 302 Frequency range per country - 2.4 GHz band PMP/PTP 450 Series....10-88

Table 303 Frequency range per country - 3.5 GHz band PMP/PTP 450/450i Series......10-88

Table 304 Frequency range per country - 3.65 GHz band PMP/PTP 450/450i Series .....10-89

Table 305 Frequency range per country - 4.9 GHz band PMP/PTP 450i Series....10-90

Table 306 Frequency range per country - 4.9 GHz band PMP 450b Series....10-90

Table 307 Frequency range per country - 5.1 GHz band PMP/PTP 450i Series....10-91

Table 308 Frequency range per country - 5.1 GHz band PMP 450b Mid-Gain Series ...... 10-92

Table 309 Frequency range per country - 5.1 GHz band PMP 450b High Gain Series......10-92

Table 310 Frequency range per country - 5.1 GHz band PMP 450m Series ....10-93

Table 311 Frequency range per country - 5.2 GHz band PMP/PTP 450i Series 10-94

Table 312 Frequency range per country - 5.2 GHz band PMP 450b Mid-Gain Series......10-95

Table 313 Frequency range per country - 5.2 GHz band PMP 450b High Gain Series ......10-95

Table 314 Frequency range per country - 5.2 GHz band PMP 450m Series ....10-96

List of Tables

Table 315 Frequency range per country - 5.4 GHz band PMP/PTP 450i Series....10-97

Table 316 Frequency range per country - 5.4 GHz band PMP 450b Mid-Gain Series ......10-98

Table 317 Frequency range per country - 5.4 GHz band PMP 450b High Gain Series......10-98

Table 318 Frequency range per country - 5.4 GHz band PMP/PTP 450.... Series 10-99

Table 319 Frequency range per country - 5.4 GHz band PMP 450m Series ......10-102

Table 320 Frequency range per country - 5.8 GHz band PMP/PTP 450i Series....10-103

Table 321 Frequency range per country - 5.8 GHz band PMP 450b Mid-GainSeries......10-104

Table 322 Frequency range per country - 5.8 GHz band PMP 450b High Gain Series .....10-104

Table 323 Frequency range per country - 5.8 GHz band PMP/PTP 450 Series ......10-104

Table 324 Frequency range per country - 5.8 GHz band PMP 450m Series....10-108

Table 325 US FCC IDs....10-109

Table 326 USA approved antenna list 4.9 GHz....10-119

Table 327 USA approved antenna list 5.1 and 5.2 GHz 10-120

Table 328 USA approved antenna list 5.4 GHz....10-121

Table 329 USA approved antenna list 5.8 GHz 10-122

Table 330 ISEDC Certification Numbers ...... 10-125

Table 331 Canada approved antenna list 4.9 and 5.8 GHz....10-127

Table 332 Canada approved antenna list 5.2 and 5.4 GHz 10-128

About This User Guide

This guide describes the planning, installation, configuration and operation of the Cambium point-to-point and point-to-multipoint wireless Ethernet bridges. It covers PMP/PTP 450, 450i, 450b, 450d and PMP 450m platform Series. It is intended for use by the system designer, system installer and system administrator.

For radio network design, refer to the following chapters:

• Chapter 1: Product description
• Chapter 2: System hardware
• Chapter 3: System planning
• Chapter 4: Legal and regulatory information
• Chapter 5: Preparing for installation
• Chapter 6: Installation

For system configuration, tools and troubleshooting, refer to the following chapters:

• Chapter 7: Configuration
• Chapter 8: Tools
• Chapter 9: Operation
• Chapter 10: Reference information
• Chapter 11: Troubleshooting

Contacting Cambium Networks

Support website: https://support.cambiumnetworks.com

Main website: http://www.cambiumnetworks.com

Sales enquiries: solutions@cambiumnetworks.com

Support enquiries: https://support.cambiumnetworks.com

Repair enquiries: https://support.cambiumnetworks.com

Telephone number list: http://www.cambiumnetworks.com/contact

Address: Cambium Networks Limited,

Global Headquarters, 3800 Golf Road,

Suite 360, Rolling Meadows,

IL 60008 USA

Purpose

Cambium Networks Point-to-Multi-Point (PMP)/Point-To-Point (PTP) 450 documents are intended to instruct and assist personnel in the operation, installation and maintenance of the Cambium PMP/PTP equipment and ancillary devices of 450 Platform Family. It is recommended that all personnel engaged in such activities be properly trained.

Cambium disclaims all liability whatsoever, implied or express, for any risk of damage, loss or reduction in system performance arising directly or indirectly out of the failure of the customer, or anyone acting on the customer's behalf, to abide by the instructions, system parameters, or recommendations made in this document.

Product notation conventions in document

This document covers Cambium 450 Series, 450i Series and 450m Series products. The following notation conventions are followed while referring to product series and product family:

Product notationDescription
450 Platform FamilyRefers to the complete 450 Series family, which includes 450 Series, 450i Series, 450b Series and 450m Series
450 SeriesRefers to 450 Series devices in the following configurations:- PMP 450- AP [2.4GHz/3.5 GHz/3.65 GHz /5 GHz]- Connectorized- SM [900 MHz/2.4GHz/3.5 GHz/3.65 GHz /5 GHz]- Connectorized/ Integrated- PTP 450 BHM/ BHS [900 MHz/3.5 GHz/3.65 GHz/5 GHz]- Connectorized/ Integrated- PMP 450d SM [5 GHz]
450i SeriesRefers to 450i Series devices in the following configurations:- PMP 450i- AP [900 MHz/3 GHz/5 GHz]- Connectorized/ Integrated- SM [3 GHz/5 GHz]- Connectorized/ Integrated- PTP 450i BHM/ BHS [3 GHz/5 GHz]- Connectorized/ Integrated
• 450b SeriesRefers to 450b Series devices in the following configurations:- PMP 450b Mid-Gain- SM [5 GHz]- Integrated- PMP 450b High Gain- SM [5 GHz] - Dish
• 450m SeriesRefers to 450m Series device configuration:- PMP 450m AP 5 GHz- Integrated- PMP 450m AP 3 GHz- Integrated

Cross references

References to external publications are shown in italics. Other cross references, emphasized in blue text in electronic versions, are active links to the references.

This document is divided into numbered chapters that are divided into sections. Sections are not numbered but are individually named at the top of each page, and are listed in the table of contents.

Feedback

We appreciate feedback from the users of our documents. This includes feedback on the structure, content, accuracy, or completeness of our documents. To provide feedback, visit our support website. https://support.cambiumnetworks.com.

Important regulatory information

The 450 Platform Family products are certified as an unlicensed device in frequency bands where it is not allowed to cause interference to licensed services (called primary users of the bands).

Application software

Download the latest 450 Platform Family software and install it in the Outdoor Units (ODUs) before deploying the equipment. Instructions for installing software are provided in Upgrading the software version and using CNUT on page 7-69.

USA specific information

Cambium Networks PMP 450b - USA specific information - 1

Caution

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

• This device may not cause harmful interference, and
- This device must accept any interference received, including interference that may cause undesired operation

The USA Federal Communications Commission (FCC) requires manufacturers to implement special features to prevent interference to weather radar systems that operate in the band 5600 MHz to 5650 MHz. These features must be implemented in all products able to operate outdoors in the band 5470 MHz to 5725 MHz.

Manufacturers must ensure that such radio products cannot be configured to operate outside of FCC rules; specifically, it must not be possible to disable or modify the radar protection functions that have been demonstrated to the FCC.

Cambium supplies variants of the 5GHz 450, 450i, 450b, and 450m Series specifically for operation in the USA to comply with FCC requirements (KDB 905462 D02 UNII DFS Compliance Procedures New Rules v02). These variants are only allowed to operate with license keys that comply with FCC rules.

To ensure compliance when using PMP 450 Series and PTP 450 Series, follow the recommendation in Avoidance of weather radars (USA only).

External antennas

When using a connectorized version of the product, the conducted transmit power may need to be reduced to ensure the regulatory limit on transmitter EIRP is not exceeded. The installer must have an understanding of how to compute the effective antenna gain from the actual antenna gain and the feeder cable losses.

The range of permissible values for maximum antenna gain and feeder cable losses are included in this user guide together with a sample calculation. The product GUI automatically applies the correct conducted power limit to ensure that it is not possible for the installation to exceed the EIRP limit, when the appropriate values for antenna gain and feeder cable losses are entered into the GUI.

Avoidance of weather radars (USA only)

To comply with FCC rules (KDB 443999: Interim Plans to Approve UNII Devices Operating in the 5470 - 5725 MHz Band with Radar Detection and DFS Capabilities), units which are installed within 35 km (22 miles) of a Terminal Doppler Weather Radar (TDWR) system (or have a line of sight propagation path to such a system) must be configured to avoid any frequency within +30 MHz or -30 MHz of the frequency of the TDWR device. This requirement applies even if the master is outside the 35 km (22 miles) radius but communicates with outdoor clients which may be within the 35 km (22 miles) radius of the TDWRs. If interference is not eliminated, a distance limitation based on line-of-sight from TDWR will need to be used. Devices with bandwidths greater than 20 MHz may require greater frequency separation.

When planning a link in the USA, visit http://spectrumbridge.com/udia/home.aspx, enter the location of the planned link and search for TDWR radars. If a TDWR system is located within 35 km (22 miles) or has line of sight propagation to the PTP device, perform the following tasks:

  • Register the installation on http://spectrumbridge.com/udia/home.aspx.
  • Make a list of channel center frequencies that must be barred, that is, those falling within +30 MHz or -30 MHz of the frequency of the TDWR radars.

The 450 Platform Family AP must be configured to not operate on the affected channels.

Canada specific information

Cambium Networks PMP 450b - Canada specific information - 1

Caution

This device complies with ISEDC's license-exempt RSSs. Operation is subject to the following two conditions:

(1) This device may not cause interference; and
(2) This device must accept any interference, including interference that may cause undesired operation of the device.

ISEDC requires manufacturers to implement special features to prevent interference to weather radar systems that operate in the band 5600 MHz to 5650 MHz. These features must be implemented in all products able to operate outdoors in the band 5470 MHz to 5725 MHz. Manufacturers must ensure that such radio products cannot be configured to operate outside of ISEDC rules; specifically it must not be possible to disable or modify the radar protection functions that have been demonstrated to ISEDC.

In order to comply with these ISEDC requirements, Cambium supplies variants of the 450 Platform Family for operation in Canada. These variants are only allowed to operate with license keys that comply with ISEDC rules. In particular, operation of radio channels overlapping the band 5600 MHz to 5650 MHz is not allowed and these channels are permanently barred.

In addition, other channels may also need to be barred when operating close to weather radar installations.

Other variants of the 450 Platform Family are available for use in the rest of the world, but these variants are not supplied to Canada except under strict controls, when they are needed for export and deployment outside Canada.

ISEDC Approved Antennas

The list of antennas used to obtain ISEDC approvals is provided in section Country specific radio regulations, Innovation Science and Economic Development Canada (ISEDC), Table 331.

Antennas externes

EU Declaration of Conformity

Hereby, Cambium Networks declares that the Cambium 450 Series, 450i Series and 450m Series Wireless Ethernet Bridge complies with the essential requirements and other relevant provisions of Radio Equipment Directive 2014/53/EU. The declaration of conformity may be consulted at:

https://www.cambiumnetworks.com/eu_dofc

Specific expertise and training for professional installers

To ensure that the 450 Platform Family products - PMP/PTP 450 Series, PMP/PTP 450i Series, PMP 450m Series are installed and configured in compliance with the requirements of ISEDC and the FCC, installers must have the radio engineering skills and training described in this section.

The Cambium Networks technical training program details can be accessed from below link: https://www.cambiumnetworks.com/training/

Ethernet networking skills

The installer must have the ability to configure IP addressing on a PC and to set up and control products using a web browser interface.

Lightning protection

To protect outdoor radio installations from the impact of lightning strikes, the installer must be familiar with the normal procedures for site selection, bonding and grounding. Installation guidelines for the 450 Platform Family can be found in Chapter 2: System hardware and Chapter 3: System planning.

Training

The installer needs to have basic competence in radio and IP network installation. The specific requirements applicable to the 450 Platform should be gained by reading Chapter 5:

Preparing for installation, Chapter 6: Installation, Chapter 7: Configuration, Chapter 8: Tools and Chapter 9: Operation; and by performing sample set ups at base workshop before live deployments.

The Cambium Networks technical training program details can be accessed from below link: https://www.cambiumnetworks.com/training/

Reporting problems

If any problems are encountered when installing or operating this equipment, follow this procedure to investigate and report:

1 Search this document and the software release notes of supported releases.
2 Visit the support website.
3 Ask for assistance from the Cambium product supplier.
4 Gather information from affected units, such as any available diagnostic downloads.
5 Escalate the problem by emailing or telephoning support.

Repair and service

If unit failure is suspected, obtain details of the Return Material Authorization (RMA) process from the support website (http://www.cambiumnetworks.com/support).

Hardware warranty

Cambium's standard hardware warranty is for one (1) year from date of shipment from Cambium Networks or a Cambium distributor. Cambium Networks warrants that hardware will conform to the relevant published specifications and will be free from material defects in material and workmanship under normal use and service. Cambium shall within this time, at its own option, either repair or replace the defective product within thirty (30) days of receipt of the defective product. Repaired or replaced product will be subject to the original warranty period but not less than thirty (30) days.

To register PMP and PTP products or activate warranties, visit the support website. For warranty assistance, contact the reseller or distributor. The removal of the tamper-evident seal will void the warranty.

Cambium Networks PMP 450b - Hardware warranty - 1

Caution

Using non-Cambium parts for repair could damage the equipment or void warranty. Contact Cambium for service and repair instructions.

Portions of Cambium equipment may be damaged from exposure to electrostatic discharge. Use precautions to prevent damage.

Security advice

Cambium Networks systems and equipment provide security parameters that can be configured by the operator based on their particular operating environment. Cambium recommends setting and using these parameters following industry recognized security practices. Security aspects to be considered are protecting the confidentiality, integrity, and availability of information and assets. Assets include the ability to communicate, information about the nature of the communications, and information about the parties involved.

In certain instances Cambium makes specific recommendations regarding security practices, however the implementation of these recommendations and final responsibility for the security of the system lies with the operator of the system.

Warnings, cautions, and notes

The following describes how warnings and cautions are used in this document and in all documents of the Cambium Networks document set.

Warnings

Warnings precede instructions that contain potentially hazardous situations. Warnings are used to alert the reader to possible hazards that could cause loss of life or physical injury. A warning has the following format:

Cambium Networks PMP 450b - Warnings - 1

Warning

Warning text and consequence for not following the instructions in the warning.

Cautions

Cautions precede instructions and are used when there is a possibility of damage to systems, software, or individual items of equipment within a system. However, this damage presents no danger to personnel. A caution has the following format:

Cambium Networks PMP 450b - Cautions - 1

Caution

Caution text and consequence for not following the instructions in the caution.

Notes

A note means that there is a possibility of an undesirable situation or provides additional information to help the reader understand a topic or concept. A note has the following format:

Cambium Networks PMP 450b - Notes - 1

Note

Note text.

Caring for the environment

The following information describes national or regional requirements for the disposal of Cambium Networks supplied equipment and for the approved disposal of surplus packaging.

In EU countries

The following information is provided to enable regulatory compliance with the European Union (EU) directives identified and any amendments made to these directives when using Cambium equipment in EU countries.

Cambium Networks PMP 450b - In EU countries - 1

Disposal of Cambium equipment

European Union (EU) Directive 2012/19/EU Waste Electrical and Electronic Equipment (WEEE)

Do not dispose of Cambium equipment in landfill sites. For disposal instructions, refer to https://www.cambiumnetworks.com/support/compliance/

Disposal of surplus packaging

Do not dispose of surplus packaging in landfill sites. In the EU, it is the individual recipient's responsibility to ensure that packaging materials are collected and recycled according to the requirements of EU environmental law.

In non-EU countries

In non-EU countries, dispose of Cambium equipment and all surplus packaging in accordance with national and regional regulations.

Chapter 1: Product description

This chapter provides a high-level description of 450 Platform Family products. It describes in general terms the function of the product, the main product variants and the main hardware components. The following topics are described in this chapter:

  • Overview of the 450 Platform Family on page 1-2 introduces the key features, typical uses, product variants and components of the 450 Platform Family.
  • Wireless operation on page 1-16 describes how the 450 Platform Family wireless link is operated, including modulation modes and spectrum management.
  • System management on page 1-21 introduces the 450 Platform Family management system, including the web interface, configuration, security, alerts and recovery.

Overview of the 450 Platform Family

This section introduces the key features, typical uses, product variants and components of the 450 Platform Family.

Purpose

Cambium 450 Platform Family products are designed for Ethernet bridging over point-to-point and point-to-multipoint microwave links in unlicensed and lightly-licensed frequency bands 900MHz, 2.4 GHz, 3.5/3.65 GHz and 4.9 to 5.925 GHz.

Users must ensure that the 450 Platform Family complies with local operating regulations.

The 450 Platform Family acts as a transparent bridge between two or more segments of the operator's network. In this sense, it can be treated as a virtual wired connection among points. The 450 Series platform forwards 802.3 Ethernet frames destined for the other part of the network and filters frames it does not need to forward.

450 Platform Family

The 450 Series platform supports following:

• PMP 450m Series
• PMP/PTP 450i Series
- PMP 450b Series
• PMP/PTP 450 Series

PMP 450m Series

The PMP 450m Series AP is a revolutionary product which is based on Multi-User Multiple-Input and Multiple-Output (MU-MIMO) technology. By combining a sophisticated beam forming antenna array with multiple transceivers, Cambium Networks is using leading edge technology to provide a substantial shift upward in capacity per sector.

Key features

The Cambium PMP 450m Series AP offers the following benefits:

- MU-MIMO Access Point is a technologically cutting-edge device providing more than 500 Mbps in 20 MHz Channel bandwidth using 2.5 ms frame size and in 5 GHz channel, depending upon SMs position within sector. Even higher data rates are possible by using 5 ms frame sizes or using 30 MHz or 40 MHz bandwidths.

- Releases 16.0 and beyond support 3 GHz AP, as well as MU-MIMO in the UL direction.

  • PMP 450m AP is compatible with existing PMP 450/450i Series Subscriber Modules(SM), providing an easy network upgrade path. This benefits to re-use existing SMs (i.e. capital investment). With releases 15.1.3 and beyond, 5 GHz PMP 450m also provides basic sector mode support for 430 SMs.
    • 3x higher throughput packet rate compare 450 Series.
  • 5GHz Integrated with 14x14 MU-MIMO antenna; 3GHz Integrated with 8x8 MU-MIMO antenna.
  • 5 GHz ports - Gigabit copper/power port combined, 100BaseT port with power out and SFP port, 2.5G Copper SFP.
  • 3 GHz ports - Gigabit copper Ethernet port without Power, Ethernet, 100/1000BaseT Auxiliary with power out, SFP1, SFP2.
  • More than 20 bps/Hz spectral efficiency, 4 pin power in port and over 40 bps/Hz when deployed in frequency re-use configuration.

Table 1 gives a summary of the main PMP 450m Series AP characteristics.
Table 1 Main characteristics of the PMP 450m Series AP

CharacteristicValue
Topology PMP
Wireless link conditionLOS, near LOS or non-LOS
RangePMP: Up to 40 mi (or 64 km)
Duplexing TDD (symmetric and asymmetric)
Connectivity1000Base-T Ethernet Main port with PoE input
Operating frequencies5.150 to 5.925 GHz3.3 to 3.9 GHz
Tx EIRP5 GHz - 48 dBm3 GHz - 52 dBm
Channel bandwidth5, 7, 10, 15, 20, 30, and 40 MHz
High spectral efficiencyMore than 40 bps/Hz ^1
Timing synchronizationCMM5 or UGPS
Data rateMore than 450 Mbps with 20 MHz channel bandwidth and 2.5ms frame size. Additional data rate improvements are available by using 30 MHz and 40 MHz channel bandwidths, or 5 ms frame size.

Frequency bands

The PMP 450m Series AP operates from

• 5150 to 5925 MHz.
• 3300 to 3900 MHz

Hardware components

The ODU (Outdoor unit) is a self-contained transceiver unit that houses both radio and networking electronics.

The PMP 450m Series is supplied in the following configurations:

Table 2 PMP 450m Series hardware configurations

ODUFrequencyODU type
5 GHz PMP 450m AP5150 to 5925 MHzIntegrated15 dBi, 90° MU-MIMO sector antenna
3 GHz PMP 450m AP3300 to 3900 MHzIntegrated16 dBi, 90° MU-MIMO sector antenna

PMP/PTP 450i Series

The PMP/PTP 450i Series is a high performance wireless bridge for Ethernet traffic. It is capable of operating in line-of-sight (LOS), near-LOS and non-LOS propagation conditions. It supports 900 MHz, 3 GHz, and 4.9 to 5.925 GHz frequency band.

Key features

The PMP/PTP 450i Series has extensive quality of service (QoS) involving traffic classification, traffic policy and shaping capability.

The Cambium PMP/PTP 450i Series offers the following benefits:

  • Cambium's high performing point-to-multipoint solution, with up to 310 Mbps (40 MHz Channel Bandwidth and 5 ms Frame Period) usable throughput for PMP and PTP
    • State-of-the-art MIMO (Multi In Multi Out) technology
    • Upto 7.5 bps/Hz spectral efficiency
  • Increased Packet Processing rate
  • Efficient GPS synchronized, scheduled TDD operation for easy AP/BHM site deployment and performance that is consistent regardless of SM/BHS loading
  • A range of cost-effective subscriber device solutions to meet the business case of any network application
  • MIMO B Mode: This technique provides for the ability to double the throughput of a radio transmission under proper RF conditions. Different data streams are transmitted simultaneously on two different antennas

  • MIMO-A mode: This mode of operation has same modulation levels as the MIMO-B mode, namely: QPSK, 16-QAM, 64-QAM and 256-QAM. This mode increases system reliability in the links.
    • GPS synchronization via CMM4, CMM5, or UGPS

Table 3 gives a summary of the main PMP/PTP 450i Series characteristics.
Table 3 Main characteristics of the PMP/PTP 450i Series

CharacteristicValue
Topology PMP/PTP
Wireless link conditionLOS, near LOS or non-LOS
RangePTP: Up to 186 mi (or 299 km) depending on configuration for all bandsPMP: Up to 40 mi (or 64 km) for 5 GHz bandPMP: Up to 120 mi (or 193 km) for 900 MHz band
Duplexing TDD (symmetric and asymmetric)
Connectivity1000Base-T Ethernet Main port with PoE input
Operating frequencies902 to 928 MHz3.3 to 3.9 GHz4.9 to 5.925 GHz
Tx Power - conductedMax 25 dBm (3 GHz)Max 27 dBm (5 GHz)Max 25 dBm (900 MHz)
Channel bandwidth5, 7, 10, 15, 20, 30, and 40 MHz
Cambium Networks PMP 450b - Key features - 1NoteAll bands do not support all channel bandwidths. For more information, refer to thislink.
Spectral efficiencyUp to 7.5 bps/Hz
Timing synchronizationCMM4, CMM5, or UGPS
Data rateUp to 310 Mbps (40 MHz channel BW) for PMP/PTP

Frequency bands

The PMP/PTP 450i Series ODU can operate in the following bands:

• 900 MHz band: 902 to 928 MHz
• 3 GHz band: 3300 to 3900 MHz

• 5 GHz band: 4900 to 5925 MHz

Cambium Networks PMP 450b - Frequency bands - 1

Note

900 MHz, 3 GHz, and 5 GHz bands with different frequencies require different hardware components.

Hardware components

The ODU (Outdoor unit) is a self-contained transceiver unit that houses both radio and networking electronics. The main hardware components of the PMP/PTP 450i Series are as follows:

  • PMP 450i AP
  • PMP 450i SM
    • PTP 450i BH (BHM/BHS)

The PMP/PTP 450i Series is supplied in the following configurations:

Table 4 PMP/PTP 450i Series hardware configurations

ODUFrequencyODU type
PMP 450i AP902 to 928 MHzConnectorizedUse with an external antenna
3.3 to 3.9 GHz Integrated17 dBi, 90° sector dual slant antenna
ConnectorizedUse with an external antenna
4.9 to 5.925 GHz (support 4.9, 5.1, 5.2, 5.4 and 5.8 GHz)Integrated16 dBi, 90° sector antenna
ConnectorizedUse with an external antenna
PMP 450i SM3.3 to 3.9 GHzIntegrated19 dBi, SM/BH with MARS antenna
ConnectorizedUse with an external antenna
4.9 to 5.925 GHz (support 4.9, 5.1, 5.2, 5.4 and 5.8 GHz)Integrated23 dBi flat panel antenna
ConnectorizedUse with an external antenna
PTP 450i BH3.3 to 3.9 GHz Integrated19 dBi, SM/BH with MARS antenna
ConnectorizedUse with an external antenna
4.9 to 5.925 GHzIntegrated23 dBi flat panel antenna
(support 4.9, 5.1, 5.2, 5.4 and 5.8 GHz)Connectorized Use with an external antenna

Cambium Networks PMP 450b - Hardware components - 1

Note

The BH ODU can be configured as a BHM or a BHS in PTP mode.

PMP/PTP 450b Series

The PMP/PTP 450b Series is a high-performance wireless Subscriber Module. It supports 4.9 to 5.925 GHz frequency band.

Key features

The Cambium PMP/PTP 450b Series offers the following benefits:

• Ultra-wide band radios support the entire band from 4.9 to 5.925 GHz.
• Gigabit Ethernet Interface provides the maximum transfer rates to the device.
• 3.5 mm audio jack allows direct connection of headphones without any adapters.
- Updated FPGA enhances Packet Processing Power more than 4 times that of the 450 SM.
- Capable of up to 300 Mbps aggregate in a 40 MHz channel.

Table 5 gives a summary of the main PMP 450b Series characteristics.
Table 5 Main characteristics of the PMP/PTP 450b Series

CharacteristicValue
Topology PMP
Wireless link conditionLOS, near LOS or non-LOS
RangePMP: Up to 40 mi (or 64 km)
Duplexing TDD (symmetric and asymmetric)
Connectivity100/1000Base-T Ethernet Main port with PoE input
Operating frequencies4.9 to 5.925 GHz
Tx Power - conducted Max 27 dBm
Channel bandwidth5, 10, 15, 20, 30, and 40 MHz
Spectral efficiencyUp to 7.5 bps/Hz
Timing synchronizationCMM4, CMM5, or UGPS
Data rateUp to 300 Mbps (40 MHz channel BW) for PMP

Frequency bands

The PMP 450b Series ODU can operate in the following band:

• 5 GHz band: 4900 to 5925 MHz

Hardware components

The ODU (Outdoor unit) is a self-contained transceiver unit that houses both radio and networking electronics. The main hardware components of the PMP/PTP 450b Series are as follows:

• PMP/PTP 450b SM

The PMP/PTP 450b Series is supplied in the following configurations:

Table 6 PMP/PTP 450b Series hardware configurations

ODUFrequencyODU type
PMP/PTP450b SM4.9 to 5.925 GHz(support 4.9, 5.1, 5.2, 5.4 and 5.8 GHz)Integrated16 dBi integrated antenna(Mid-Gain)
Dish23 dBi integrated antenna(High Gain)

PMP/PTP 450 Series

Cambium PMP/PTP 450 Series networks are designed for wireless point-to-multipoint and point-to-point links in the unlicensed/licensed 900 MHz, 2.4 GHz, 3.5 GHz, 3.65 GHz, 5.4 GHz and 5.8 GHz bands. Users must ensure that the PMP/PTP 450 Series complies with local operating regulations.

The PMP/PTP 450 Series enables network operators to grow their business by offering more capacity for data, voice and video applications.

Key features

The Cambium PMP/PTP 450 Series offers the following benefits:

  • Cambium's point-to-multipoint and point-to-point solution, with up to 310 Mbps usable throughput
    • State-of-the-art MIMO (Multi In Multi Out) technology
  • Efficient GPS synchronized, scheduled TDD operation for easy Access Point site deployment and performance that is consistent regardless of subscriber loading
  • A range of cost-effective subscriber device solutions to meet the business case of a network application
  • MIMO-B Mode: This technique provides for the ability to double the throughput of a radio transmission under proper RF conditions. Different data streams are transmitted simultaneously on two different antennas.

- MIMO-A Mode: This mode of operation using the same modulation levels as the MIMO-B mode, namely: QPSK, 16-QAM, 64-QAM and 256-QAM but it provides an additional combining gain.

Table 7 gives a summary of PMP/PTP 450 Series products main characteristics.
Table 7 Main characteristics of the PMP/PTP 450 Series

CharacteristicValue
Topology PMP/PTP
Wireless link conditionLOS, near LOS or non-LOS
RangeUp to 40 mi (or 64 km) for PMPUp to 186 mi (or 299 km) for PTP
Duplexing TDD (symmetric and asymmetric)
Connectivity100Base-T Ethernet Main port with PoE input
Operating frequencies900 MHz, 2.4 GHz, 3.5 GHz, 3.65 GHz and 5 GHz
Tx Power - conductedmax 22 dBm (2.4 GHz and 5 GHz)max 25 dBm (3.5 GHz and 3.65 GHz)max 25 dBm (900 MHz - PMP 450 SM and BH)
Channel bandwidth5, 7, 10, 15, 20, 30, and 40 MHzNOTEAll bands do not support all channel bandwidths. For more information, refer to thislink.
High spectral efficiencyUp to 7.5 bps/Hz
Timing synchronization CMM4 or UGPS
Data rateUp to 310 Mbps (40 MHz channel BW) for PMP/PTP

Frequency bands

The PMP/PTP 450 Series ODU can operate in the following bands:

• 900 MHz band: 902 to 928 MHz (SM and BH)
• 2.4 GHz band: 2400 to 2483 MHz
• 3.5 GHz band: 3300 to 3600 MHz
• 3.65 GHz band: 3500 to 3850 MHz
• 5 GHz band: 5470 to 5875 MHz

Hardware components

The main hardware components of the PMP/PTP 450 are as follows:

  • PMP 450 AP
  • PMP 450 SM
    • PTP 450 BH (BHM/BHS)

The PMP/PTP 450 is supplied in the following configurations:

Table 8 PMP/PTP 450 Series hardware configurations

ODUFrequencyODU type
PMP 450 AP2.4 GHzConnectorizedUse with an external antenna
Integrated 18 dBi Dual Slant
3.5/3.65 GHzConnectorizedUse with an external antenna
Integrated16 dBi Dual Slant
5 GHz(5.4 and 5.8 GHz)ConnectorizedUse with an external antenna
PMP 450 SM900 MHzConnectorizedUse with an external antenna
2.4 GHzConnectorizedUse with an external antenna
Integrated7 dBi Dual Slant, integrated patch
3.5/3.65 GHzConnectorizedUse with an external antenna
Integrated8 dBi Dual Slant, integrated patch
Integrated19 dBi Flat Plate, integrated patch
5 GHz(5.4 and 5.8 GHz)ConnectorizedUse with an external antenna
Integrated9 dBi H+V, integrated patch
Integrated25 dBi H+V, Integrated dish
PTP 450 BH902 to 928 MHzConnectorizedUse with an external antenna
3.5/3.65 GHzConnectorizedUse with an external antenna
Integrated 8 dBi Dual Slant
5 GHz(5.4 and 5.8 GHz)ConnectorizedUse with an external antenna
Integrated 9 dBi H+V

Cambium Networks PMP 450b - Hardware components - 1

Note

The BH ODU can be configured as a BHM or a BHS in PTP mode

Supported interoperability for 450m/450i/450b/450 Series

The supported interoperability among various 450m/450i/450 Series hardwares are listed below:

Table 9 Supported Interoperability for PMP

BandAPSM
5.1, 5.2 and 5.9 GHzPMP 450m APPMP 450i SM, PMP 450b SM
4.9, 5.1, 5.2 and 5.9 GHzPMP 450i APPMP 450i SM, PMP 450b SM
5.4 and 5.8 GHzPMP 450m APPMP 450i SM, PMP 450 SM, PMP 450d SM, and PMP 450b SM
PMP 450i AP
PMP 450 AP
3.5 and 3.65 GHzPMP 450 AP PMP 450 SM, PMP 450i SM
PMP 450i AP PMP 450i SM, PMP 450 SM
PMP 450m AP PMP 450i SM, PMP 450 SM
2.4 GHzPMP 450 APPMP 450 SM
900 MHz PMP 450i APPMP 450 SM

Table 10 Supported Interoperability for PTP

BandBH
900 MHz PTP 450 BHM and BHS
3.5 and 3.65 GHzPTP 450/450i BHM and BHS
4.9, 5.1, 5.2, 5.4 and 5.8 GHzPTP 450i BHM and BHS
5.4 and 5.8 GHzPTP 450/450i BHM and BHS

Typical deployment

The 450 Platform Family is an “all outdoor” solution consisting of a wireless bridge across sites. Each site installation consists of an Integrated or Connectorized outdoor unit (ODU) and a power supply (PSU) (see Figure 1). The ODU provides the following interfaces:

Ethernet port: This provides proprietary power over Ethernet and connection to the management and/or data networks.

Cambium Networks PMP 450b - Typical deployment - 1

Note

PMP 450M 3GHz has a separate power and data interface.

Figure 1 PMP/PTP 450 Platform Family typical bridge deployment
Cambium Networks PMP 450b - Typical deployment - 2

flowchart
graph TD
    subgraph Build ing 1
        A["PSU"] -->|AC supply| B["Network equipment"]
    end
    subgraph Build ing 2
        C["PSU"] -->|AC supply| D["Network equipment"]
    end
    A --> E["Power over Ethernet interface"]
    B --> E
    C --> E
    E --> F["ODU"]
    F --> G["ODU"]
    G --> H["Power over Ethernet interface"]
    H --> I["Power over Ethernet interface"]
    I --> J["Power over Ethernet interface"]
    J --> K["Power over Ethernet interface"]
    K --> L["Power over Ethernet interface"]
    L --> M["Power over Ethernet interface"]
    M --> N["Power over Ethernet interface"]
    N --> O["Power over Ethernet interface"]
    O --> P["Power over Ethernet interface"]
    P --> Q["Power over Ethernet interface"]
    Q --> R["Power over Ethernet interface"]
    R --> S["Power over Ethernet interface"]
    S --> T["Power over Ethernet interface"]
    T --> U["Power over Ethernet interface"]
    U --> V["Power over Ethernet interface"]
    V --> W["Power over Ethernet interface"]
    W --> X["Power over Ethernet interface"]
    X --> Y["Power over Ethernet interface"]
    Y --> Z["Power over Ethernet interface"]
    Z --> AA["Power over Ethernet interface"]
    AA --> AB["Power over Ethernet interface"]
    AB --> AC["Power over Ethernet interface"]
    AC --> AD["Power over Ethernet interface"]
    AD --> AE["Power over Ethernet interface"]
    AE --> AF["Power over Ethernet interface"]
    AF --> AG["Power over Ethernet interface"]
    AG --> AH["Power over Ethernet interface"]
    AH --> AI["Power over Ethernet interface"]
    AI --> AJ["Power over Ethernet interface"]
    AJ --> AK["Power over Ethernet interface"]
    AK --> AL["Power over Ethernet interface"]
    AL --> AM["Power over Ethernet interface"]
    AM --> AN["Power over Ethernet interface"]
    AN --> AO["Power over Ethernet interface"]
    AO --> AP["Power over Ethernet interface"]
    AP --> AQ["Power over Ethernet interface"]
    AQ --> AR["Power over Ethernet interface"]
    AR --> AS["Power over Ethernet interface"]
    AS --> AT["Power over Ethernet interface"]
    AT --> AU["Power over Ethernet interface"]
    AU --> AV["Power over Ethernet interface"]
    AV --> AW["Power over Ethernet interface"]
    AW --> AX["Power over Ethernet interface"]
    AX --> AY["Power over Ethernet interface"]

Cambium Networks PMP 450b - Typical deployment - 3

Note

Lightning Protection and Power supply differs on 3GHz model.

Point-to-Multipoint

The PMP configuration of 450 Platform Family consists of Access Point (AP) and Subscriber Module (SM) ODU. The radio link operates on a single frequency channel in each direction using Time Division Duplex (TDD). The AP operates in TDMA mode to service multiple SMs.

Applications for the PMP Series include:

• High throughput enterprise applications
• nLOS video surveillance in metro areas
• Urban area network extension
• Network extension into areas with foliage

Point-to-Point (Backhaul)

The PTP configuration of 450 Platform Family consists of two BH (Backhaul) ODUs. The customer can decide, via software configuration, if this unit is a BHM (Backhaul Master) or a BHS (Backhaul Slave). The radio link operates on a single frequency channel using Time Division Duplex (TDD). The BHM operates in TDMA mode to service the BHS.

Applications for the PTP Series include:

  • Enterprise Access
    • nLOS video surveillance
    • Leased line replacements and backup solutions
    • Network extension

Product variants

The 450 Platform Family is available in the following product variants:

• The ODU is supplied in the following regional variants:

o FCC, intended for deployment in the USA
- EU, intended for deployment in countries of the European Union or other countries following ETSI regulations
Rest of the World (RoW), intended for deployment in countries other than USA and EU countries.
- IC, intended for deployment in Canada

  • A ruggedized ODU Subscriber Module designed to meet IP-66 and IP-67 standards to withstand harsh environments
  • An integrated Dish ODU Subscriber Module in a new, rugged and high gain design for 5 GHz band
  • An indoor power supply module providing Power-over-Ethernet (PoE) supply to ODU (AP/SM/BH)
    • 240 W DC power supply unit (PSU) to ODU (3GHz model)
  • Antennas and antenna cabling: Connectorized ODUs require external antennas connected using RF cable
  • Ethernet cabling: All configurations require a copper Ethernet Cat5e connection from the ODU (Ethernet port) to the PoE
  • Lightning protection unit (LPU): LPUs are installed in the ports copper drop cables to provide transient voltage surge suppression
  • DC lightning protection unit (LPU) to provide transient voltage surge suppression for 3GHz PMP 450
  • Surge Suppression: The Gigabit Surge Suppressor provides a path to ground (Protective Earth) that protects connected radio equipment from near-miss lightning strikes.
  • Ground cables: ODU, LPUs and outdoor copper Ethernet cables are bonded to the site grounding system using ground cables.

For more information about these components, including interfaces, specifications and Cambium part numbers, refer to Chapter 2: System hardware.

Wireless operation

This section describes how the 450 Platform Family wireless link is operated, including modulation modes, power control and security.

Time division duplexing

The system uses Time Division Duplexing (TDD) - one channel alternately transmits and receives rather than using one channel for transmitting and a second channel for receiving. The radio link operates on a single frequency channel in each direction using TDD. The AP operates in TDMA mode to service multiple SMs. To accomplish TDD, the AP/BHM must provide sync to its SM/BHS. Furthermore, collocated APs/BHMs must be synced together - an unsynchronized AP/BHM that transmits during the receive cycle of a collocated AP/BHM can prevent a second AP/BHM from being able to decode the signals from its APs/BHSs. In addition, across a geographical area, APs/BHMs that can "hear" each other benefit from using a common sync to further reduce self-interference within the network.

Modules use TDD on a common frequency to divide frames for uplink (orange) and downlink (green) usage, as shown in the figure below.

For more information on synchronization configuration options, see GPS synchronization on page 2-56.

Figure 2 TDD frame division
Cambium Networks PMP 450b - Time division duplexing - 1

bar | Time Segment | Downlink Capacity Change (%) | | ------------ | ---------------------------- | | Basic Frame 2.5msec | 2.5 | | Uplink vs. Downlink capacity adjustment as a 'Downlink %' | 3.5 |

TDD frame parameters

The TDD burst duration varies depending on the following:

• Channel Bandwidth
- Cyclic Prefix
- Frame Period
• Frame configuration - Downlink Data
- Link operation - Dynamic Rate Adaptation

OFDM and channel bandwidth

The PMP/PTP 450 Platform Family transmits using Orthogonal Frequency Division Multiplexing (OFDM). This wideband signal consists of many equally spaced sub-carriers. Although each sub carrier is modulated at a low rate using conventional modulation schemes, the resultant data rate from the sub-carriers is high. OFDM works exceptionally over a Non-Line-of-Sight (NLoS) channel.

The channel bandwidth of the OFDM signal is configurable to one of the following values: 5, 7, 10, 15, 20, 30, and 40 MHz. Higher bandwidths provide greater link capacity at the expense of using more bandwidth. Systems configured for a narrower channel bandwidth provide better receiver sensitivity and can also be an appropriate choice in deployments where the amount of free spectrum is limited.

Cambium Networks PMP 450b - OFDM and channel bandwidth - 1

Note

The channel bandwidth must be configured to the same value at both ends of the link. Not all channel bandwidths are available in all regulatory bands.

Cyclic Prefix

OFDM technology uses a cyclic prefix, where a portion of the end of a symbol (slot) is repeated at the beginning of the symbol (slot) to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefix means that for every 16 bits of throughput data transmitted, an additional bit is used. For your convenience, the 450 Platform Family ODUs have been locked to a 1/16 CP.

Frame Period

The frame period or frame duration is the time between the beginning of a frame and the end of the frame. The 450 Platform Family supports two frame periods: 2.5 ms and 5 ms.

The 5ms frame period configuration provides higher throughput as a result of reduced frame overhead during transmission. In turn, the 2.5 ms frame period configuration affords reduced latency in the system, half of that introduced by the 5 ms frame configuration.

The percentage of frame assigned to transport downlink data. The downlink data specifies the percentage of the aggregate throughput for the downlink (frames transmitted from the AP/BHM to the subscriber). The configurable range is 15% to 85%.

Cambium Networks PMP 450b - Frame configuration - Downlink Data - 1

Note

For all 450 platform APs, the maximum configurable range is 34% to 66% for 40 MHz with 5 ms frame.

The 450 Platform Family ODUs offer eight levels or speeds of operation - 2X MIMO-B and 1X MIMO-A (QPSK), 4X MIMO-B and 2X MIMO-A (16-QAM), 6x MIMO-B and 3X MIMO-A (64-QAM) and 8X MIMO-B and 4X MIMO-A (256-QAM). If received power varies due to distance between the AP/BHM and the SM/BHS or due to obstructions, or if interference affects the RF environment, the system automatically and dynamically adjusts the links to the best operation level.

The system chooses its modulation rate dynamically, based on an internal ARQ (Automatic Repeat reQuest) error control method. With ARQ, every data slot of every frame sent over the air (except downlink broadcast) is expected to be acknowledged by the receiver, and if acknowledgement is not received, the data is resent. The sending unit monitors these re-sends and adjusts the modulation rate accordingly. It is normal to have links that change levels of operation as the RF environment changes. Furthermore, the uplink or downlink portions of TDD duty cycle operate independently.

The various modulation levels used by 450 Platform Family are shown in Table 11.

Table 11 Modulation levels

RateMIMO-BMIMO-A
QPSK 2X MIMO-B 1X MIMO-A
16-QAM4X MIMO-B2X MIMO-A
64-QAM6X MIMO-B3X MIMO-A
256-QAM8X MIMO-B4X MIMO-A

Cambium Networks PMP 450b - Link operation - Dynamic Rate Adapt - 1

Note

MIMO-A achieves half the throughput of MIMO-B but adds a combining diversity (gain) which enhances the link budget or availability.

Encryption

The 450 Platform Family supports optional encryption for data transmitted over the wireless link. The 450 Platform Family supports the following form of encryption for security of the wireless link:

AES (Advanced Encryption Standard): An over-the-air link encryption option that uses the Rijndael algorithm and 128-bit keys and 256-bit key size to establish a higher level of security than DES. AES products are certified as compliant with the Federal Information Processing Standards (FIPS 197) in the U.S.A.

The default setting on an AP is "Disabled".

MIMO

Multiple-Input Multiple-Output (MIMO) techniques provide protection against fading and increase the probability that the receiver decodes a usable signal. When the effects of MIMO are combined with those of OFDM techniques and a high link budget, there is a high probability of a robust connection over a non-line-of-sight path.

The sub-features that comprises the MIMO techniques utilized in the 450 Platform Family ODUs are:

  • MIMO-A: This technique enables 450 Platform Family radio to use a scheme that optimizes coverage by transmitting the same data over both antennas. This redundancy improves the signal to noise ratio at the receiver making it more robust.
  • MIMO-B: This technique provides the ability to double the throughput of a radio transmission under proper RF conditions. Different data streams are transmitted simultaneously on two different antennas.

MU-MIMO

Multiple-input multiple-output, or MIMO, is a range of technologies used to multiply the capacity of a wireless connection without requiring more spectrum.

Although traditional MIMO techniques are focused on increasing the bandwidth available between two wireless nodes, multi-user MIMO (MU-MIMO) applies these technologies to increase overall wireless network capacity by allowing an access point to communicate wirelessly with more than one wireless node at once.

A MU-MIMO access point features an array of antennas. When the AP decides to communicate with multiple nodes at the same time, it creates or receives multiple simultaneous beams between each node.

This is in contrast to a traditional wireless system, where two wireless nodes cannot communicate on the same channel to the same access point at the same time, without causing significant self-interference and degrading the overall wireless network performance.

A MU-MIMO access point estimates and measures what a transmission from each wireless node ‘sounds like’, by applying knowledge of the wireless path characteristics between the access point and node. Known as channel estimation, this process is of vital importance; without it, the access point cannot distinguish properly between wireless nodes, affecting performance.

Channel estimation is achieved at the access point in the downlink direction by sending a specific signal to a wireless node, which the node then reports back. The uplink channel estimates are made in a similar manner at the access point, by measuring the normal uplink communication to each node. These measurements between the access point and the nodes provide a measure of the wireless conditions and can be applied to other communications to/from the node and is known as channel sounding.

Channel estimation and sounding must be regularly repeated to ensure wireless network performance remains high; the speed at which a system is able to accurately estimate the channel has a large impact on performance.

Once channel estimation is completed for a wireless node, the MU-MIMO access point can electrically tune each antenna to provide the highest performance for that node. The access point uses beamforming to create a radio beam to that node which is tuned for optimum performance and avoids beams directed to other nodes, reducing interference and helping to improve overall wireless network capacity.

A MU-MIMO access point can communicate to multiple wireless nodes simultaneously using this process. As the majority of nodes are unable to make full use of the whole access point capacity at once, communicating with several nodes simultaneously can greatly improve the overall capacity achieved in the wireless network.

System management

This section introduces the 450 Platform Family management system, including the web interface, installation, configuration, alerts and upgrades.

Management agent

The 450 Platform Family radios are managed through an embedded management agent.

Management workstations, network management systems or PCs can be connected to this agent using the module's Ethernet port or over-the air (SM/BHS)

The management agent supports the following interfaces:

• Hypertext transfer protocol (HTTP)
• Hypertext transfer protocol secure (HTTPS)
- RADIUS authentication
- Simple network management protocol (SNMP) - v2c and v3
• Network time protocol (NTP)
• System logging (Syslog)
- Wireless Manager (WM) software
• Canopy Network Updater Tool (CNUT) software
- cnMaestro™

Web server

The 450 Platform Family management agent contains a web server. The web server supports access via the HTTP/HTTPS interface.

Web-based management offers a convenient way to manage the 450 Platform Family radios from a locally connected computer or from a network management workstation connected through a management network, without requiring any special management software. The web and SNMP are the interfaces supported for installation of 450 Platform Family radios and for the majority of configuration management tasks.

Web pages

The web-based management interfaces provide comprehensive web-based fault, configuration, performance and security management functions organized into the following groups:

Access Point or Backhaul Master:

  • Home
  • Configuration
  • Statistics
  • Tools
  • Logs
  • Accounts
  • Quick Start
  • Copyright

Subscriber Module or Backhaul Slave

  • Home
  • Configuration
  • Statistics
  • Tools
  • Logs
  • Accounts
  • PDA
  • Copyright

Identity-based user accounts

  • When identity-based user accounts are configured, a security officer can define from one to four user accounts, each of which may have one of the four possible roles:
  • ADMINISTRATOR, who has full read and write permissions. This is the level of the root and admin users, as well as any other administrator accounts that one of them creates.
  • INSTALLER, who has permissions identical to those of ADMINISTRATOR except that the installer cannot add or delete users or change the password of any other user.
  • TECHNICIAN, who has permissions to modify basic radio parameters and view informational web pages
  • GUEST, who has no write permissions and only a limited view of General Status tab
  • Admin, Installer and Tech accounts can be configured as READ-ONLY. This will allow the account to only see the items.

See Managing module access by passwords for detailed information on account permissions.

Remote Authentication Dial-in User Service (RADIUS)

The PMP configuration of 450 Platform Family includes support for RADIUS (Remote Authentication Dial In User Service) protocol functionality including:

  • SM Authentication: Allows only known SMs onto the network (blocking “rogue” SMs), and can be configured to ensure SMs are connecting to a known network (preventing SMs from connecting to “rogue” APs). RADIUS authentication is used for SMs, but not used for APs.
  • SM Configuration: Configures authenticated SMs with MIR (Maximum Information Rate), High Priority, and VLAN (Virtual LAN) parameters from the RADIUS server when a SM registers to an AP.
  • User Authentication allows users to configure a separate User authentication server along with the SM authentication server. If firmware is upgraded while using this functionality and no User authentication servers are configured, then AP continues to use the SM authentication server for User authentication
  • SM Accounting provides support for RADIUS accounting messages for usage-based billing. This accounting includes indications for subscriber session establishment, subscriber session disconnection, and bandwidth usage per session for each SM that connects to the AP.
  • Centralized AP and SM user name and password management: Allows AP and SM usernames and access levels (Administrator, Installer, Technician and Read-Only) to be centrally administered in the RADIUS server instead of on each radio and tracks access events (logon/logoff) for each username on the RADIUS server. This accounting does not track and report specific configuration actions performed on radios or pull statistics such as bit counts from the radios. Such functions require an Element Management System (EMS) such as Cambium Wireless Manager. This accounting is not the ability to perform accounting functions on the subscriber/end user/customer account.
  • Framed-IP-Address: Operators may use a RADIUS server to assign management IP addressing to SM modules. SNMP

The management agent supports fault and performance management by means of an SNMP interface. The management agent is compatible with SNMP v2c and SNMP v3 using Management Information Base (MIB) files which are available for download from the Cambium Networks Support website:

https://support.cambiumnetworks.com/files/ptp450

https://support.cambiumnetworks.com/files/pmp450

Network Time Protocol (NTP)

The clock supplies accurate date and time information to the system. It can be set to run with or without a connection to a network time server (NTP). It can be configured to display local time by setting the time zone and daylight saving in the Time web page.

If an NTP server connection is available, the clock can be set to synchronize with the server time at regular intervals. The 450 Platform Family radios may receive NTP data from a CMM4 module or an NTP server configured in the system's management network.

The Time Zone option is configurable on the AP's/BHM's Time Configuration page, and may be used to offset the received NTP time to match the operator's local time zone. When set on the AP/BHM, the offset is set for the entire sector (AP/BHSs is notified of the current Time Zone upon initial registration). If a Time Zone change is applied, the AP/BHSs are notified of the change in a best effort fashion, meaning some AP/BHSs may not pick up the change until the next re-registration. Time Zone changes are noted in the Event Log.

An AP/BHM which is receiving NTP date and time information from an NTP server or from a GPS synchronization source may be used as an NTP server. Any client which has IP connectivity to the BHM may request NTP date and time information from the AP/BHM. No additional configuration (other than the AP/BHM receiving valid NTP data) is required to use the AP/BHM as an NTP server.

cnMaestro™

cnMaestro™ is a cloud-based or on-premises platform specialized for secure, end-to-end network lifecycle management: inventory management, device onboarding, daily operations, and maintenance and is recommended for managing 450 Platform Family networks. The cnMaestro wireless network manager simplifies device management by offering full network visibility. Network operators can have a real-time view of their complete end-to-end network and perform a full suite of wireless network management functions to optimize system availability, maximize throughput, and meet emerging needs of business and residential customers. In addition, the cnMaestro wireless network manager collects and displays compliance with service level agreements.

To learn about cnMaestro™, please visit http://www.cambiumnetworks.com/products/software-tools/cnmaestro/

See Configuring cnMaestroTM Connectivity on 7-267 for details.

Wireless Manager (WM)

Cambium Networks Wireless Manager 4.0 is also used for managing 450 Platform Family networks. You can achieve better uptime through better visibility of your network with the Cambium Wireless Manager. This network management software tool offers breakthrough map-based visualization capabilities using embedded Google maps, and combined with advanced configuration, provisioning, alerting and reporting features you can control your entire outdoor wireless network including Point-to-Multipoint and Point-to-Point solutions as well as other SNMP enabled devices. With its powerful user interface, you can not only be able to control your network's access, distribution and backhaul layers, but can also have visibility to WLAN sites and be able to quickly launch indoor network management systems. Some key features of Wireless Manager are:

  • Template-Based Configuration: With Wireless Manager's user-defined templates you can accelerate the process for the configuration of the devices you add to your network resulting in quicker and easier deployments. The template-based functionality provides an automated way to configure large numbers of network devices with just a few mouse clicks, and can be scheduled to occur at any time via Wireless Manager's Task Scheduler.
  • Ultralight Thin Client: With the growing mobile workforce it is important to have access to the status of your network at any time. With Wireless Manager you can view the status and performance of your entire wireless network via a compact web interface accessible by your smart phone.
  • Map-Based Visualization: Wireless Manager overlays sophisticated real-time information about your network elements onto building layouts and dynamic Google maps. Visuals can be scaled to view an entire city or building or a specific area, floor or link.
  • High Availability Architecture Support: Wireless Manager offers a high availability option, providing a highly reliable and redundant network management solution that ensures you always have management access to your network.
  • High Scalability: The enhanced Wireless Manager offers you server scalability with support for up to 10,000 nodes as well as support for distributed server architecture.

Cambium's Wireless Manager 4.0 available for download at:

https://www.cambiumnetworks.com/products/software-tools/wireless-manager/

Canopy Network Updater Tool (CNUT)

CNUT (Canopy Network Updater Tool) is the stand-alone software update tool for 450 Platform Family ODUs. The CNUT 4.11.2 should be used for 450 Platform Family ODUs.

The Canopy Network Updater Tool has the following features:

• Automatically discovers all network elements
- HTTP and HTTPS
- Executes UDP command that initiates and terminates the Auto-update mode within APs/BHMs. This command is both secure and convenient:
For security, the AP/BHM accepts this command from only the IP address that specified in the Configuration page of ODU.
- For convenience, Network Updater automatically sets this Configuration parameter in the AP/BHM to the IP address of the Network Updater server when the server performs any of the update commands.

- Allows you to choose among updating:

  • Entire network.
    o Only elements that you select.
  • Only network branches that you select.

- Provides a Script Engine that you can use with any script which:

  • The user can define.
    o Cambium supplies.

CNUT is available at:

https://www.cambiumnetworks.com/products/management/cambium-network-updater-tool/

Radio recovery mode

The 450 Platform Family recovery mode provides a means to recover from serious configuration errors including lost or forgotten passwords and unknown IP addresses.

The recovery procedure for 450m/450i/450b series and 450 series ODUs differ due to difference in hardware. This procedure for 450i/450m Series is known as Radio Recovery Console and for 450 Series is known as Default mode (or Default/Override Plug).

Radio Recovery Console - 450i, 450b and 450m Series

The Radio Recovery Console mode supports:

• Restoring factory default IP address 169.254.1.1 and password
- Boot with factory default Canopy system software settings
- Load previously installed SW images

See Radio Recovery Console- PMP/PTP 450i/450b and PMP 450m on page 9-35.

Default Mode (or Default Plug) - 450 Series

A default plug is available to provide access to a module whose password and/or IP address have been forgotten.

This plug allows the 450 Series ODUs to be accessed using IP address 169.254.1.1 and no password. During the override session, you can assign any new IP address and set either or both user passwords (display-only and/or full access) as well as make other parameter changes.

See Default Mode (or Default/Override Plug) - PMP/PTP 450 on page 9-38.

Chapter 2: System hardware

This chapter describes the hardware components of a 450 Platform link.

The following topics are described in this chapter:

  • System Components on page 2-2 describes system components of PTP and PMP including its accessories
    • Cabling on page 2-40 describes about various cables.
  • Lightning protection unit (LPU) and grounding kit on page 2-48 describes about lightning protection and grounding kit
  • Antennas and antenna cabling on page 2-54 describes supported antennas and its accessories
    • GPS synchronization on page 2-56 describes UGPS and CMM4.
  • Ordering the components on page 2-74 specifies Cambium part numbers for 450 Platform Family components

System Components

Point-to-Multipoint (PMP)

The PMP radio is a transceiver device. It is a connectorized or radiated outdoor unit containing all the radio, networking, and surge suppression electronics. It can be purchased as:

  • Access Point Module (AP)
  • Subscriber Module (SM)

PMP 450 Platform Family Integrated or Connectorized ODU

The PMP 450i Series and PMP 450 Series ODUs are supplied in Integrated or Connectorized configurations. The PMP 450m Series AP is supplied in Integrated configuration only.

See Table 2 PMP 450m Series hardware configurations on page 1-4

See Table 4 PMP/PTP 450i Series hardware configurations on page 1-6

See Table 6 PMP/PTP 450b Series hardware configurations on page 1-9

See Table 8 PMP/PTP 450 Series hardware configurations on page 1-11

Product variants

Table 12 PMP 450m Series variants

VariantRegionAntennaFrequency RangeChannel BandwidthMax EIRP
5 GHz PMP 450m APFCC
RoW90° integrated sector array, 14x14 MIMO system,5150 – 5925 MHz5, 10, 15, 20, 30, 40 MHz48 dBm
EU
IC
3 GHz PMP 450m APGlobal90° integrated sector array, 8x8 MIMO system,3300 – 3900 MHz5, 7, 10, 15, 20, 30, 40 MHz52 dBm
Global (No Encryption)

Table 13 PMP 450i Series variants

VariantRegionAntennaFrequency RangeChannel BandwidthMax Tx Power
900 MHz PMP 450i APFCCConnectorized902 - 928 MHz5, 7, 10, 15, 20 MHz25 dBm
3 GHz PMP 450i APFCC, RoW, Canada, RoW DES, EuropeConnectorized3300 – 3900 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBm
Integrated 16 dBi
5 GHz PMP 450i APFCC, RoW, Canada, RoW DES, EuropeConnectorized4900 – 5925 MHz5, 10, 15, 20, 30, 40 MHz27 dBm
Integrated 16 dBi 90 degree

Table 14 PMP/PTP 450b Series variants

VariantRegionAntennaFrequency RangeChannel BandwidthMax Tx Power
5 GHzFCC, RoW, Canada, RoW DES, Europe16 dBi integrated4900 – 5925 MHz5, 10, 15, 20, 30, 40 MHz27 dBm
PMP/PTP 450b SM23 dBi dish

Cambium Networks PMP 450b - Product variants - 1

Note

The Transmit power is limited based on regional setting.

Table 15 PMP 450 Series variants

VariantRegionAntennaFrequency RangeChannel BandwidthMax Tx Power
900 MHz PMP 450 SMFCCConnectorized902 - 928 MHz5, 7, 10, 15, 20 MHz25 dBm
2.4 GHz PMP 450 APFCC ISMConnectorized2400 – 2483.5 MHz5, 10, 15, 20 MHz22 dBm
Integrated 18 dBi
2.4 GHz PMP 450 SMFCC ISMConnectorized2400 – 2483.5 MHz5, 10, 15, 20 MHz22 dBm
Integrated 7 dBi
3.5 GHz PMP 450 APFCC ISMConnectorized3300 – 3600 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBm
Integrated 16 dBi
3.5 GHz PMP 450 SMFCC ISMConnectorized3300 – 3600 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBm
Integrated 8 dBi
Integrated 19 dBi
3.65 GHz PMP 450 APFCC ISMConnectorized3500 – 3850 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBm
Integrated 16 dBi
3.65 GHz PMP 450 SMFCC ISMConnectorized3500 – 3850 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBm
Integrated 8 dBi
Integrated 19 dBi
5.4/5.8 GHz PMP 450 APFCC, RoW, RoW DESConnectorized5470 – 5875 MHz5, 10, 15, 20, 30, 40 MHz (5, 15 and 30 MHz not available in DFS regions)22 dBm
Integrated 17 dBi
5.4/5.8 GHz PMP 450 SMFCC, ROW, RoW DESConnectorized5470 – 5875 MHz5, 10, 15, 20, 30, 40 MHz (5, 15 and 30 MHz not available in DFS regions)22 dBm
Integrated 9 dBi
Integrated 25 dBi

Cambium Networks PMP 450b - Product variants - 2

Note

The Transmit power is limited based on regional setting.

Backhaul (PTP)

The Backhaul radio is a transceiver device. It is a connectorized or integrated outdoor unit containing all the radio, networking, and surge suppression electronics. It can be configured as:

  • Backhaul Master (BHM)
  • Backhaul Slave (BHS)

PTP 450 Platform Family Integrated or Connectorized ODU

See Table 4 PMP/PTP 450i Series hardware configurations on page 1-6

See Table 8 PMP/PTP 450 Series hardware configurations on page 1-11

Product variants

Table 16 PTP 450i Series variants

VariantRegionAntennaFrequency RangeChannel BandwidthMax Tx PowerNotes
3 GHz PTP 450iFCC, RoW, Canada, Row DES, EuropeConnectorized3300 - 3900 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBmTransmit power limited based on regional setting
Integrated 23 dBi
5 GHz PTP 450iFCC, RoW, Canada, Row DES, EuropeConnectorized4900 – 5925 MHz5, 10, 15, 20, 30, 40 MHz27 dBmTransmit power limited based on regional setting
Integrated 23 dBi

Table 17 PTP 450 Series variants

VariantRegionAntennaFrequency RangeChannel BandwidthMax Tx Power
900 MHz PTP 450 BHFCC Connectorized902 – 928 MHz5, 7, 10, 15, 20 MHz25 dBm
3.5 GHz PTP 450 BHROWConnectorized3300 – 3600 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBm
Integrated 16 dBi
Integrated 19 dBi
3.65 GHz PTP 450 BHROWConnectorized3500 – 3850 MHz5, 7, 10, 15, 20, 30, 40 MHz25 dBm
Integrated 16 dBi
Integrated 19 dBi
5.4/5.8 GHz PTP 450 BHFCC, RoW, RoW DESConnectorized5470 – 5875 MHz5, 10, 15, 20, 30, 40 MHz22 dBm
Integrated 9 dBi
Integrated 25 dBi

Cambium Networks PMP 450b - Product variants - 1

Note

The Transmit power is limited based on regional setting.

450 Platform Family interfaces

PMP 450m Series interfaces - AP - 3GHz

The 3 GHz 450m Series AP interfaces is illustrated below.

Figure 3 3GHz PMP 450m Series interfaces
SFP 1 SFP 2 Etherne AUX® PSU Carabiner clip Ground Lugs

Table 18 PMP 3GHz 450m Series AP interface descriptions and cabling

InterfaceFunctionCabling
PSUDC power input, 40 V - 60 V, plus Cambium Sync-over-power4-core (2 twisted pairs)
Ethernet10/100/1000Base-T Ethernet, plus Cambium Sync-over-dataCAT5e
AUX10/100Base-T Ethernet with PoE outCAT5e
UGPS synchronization port
Audio tones
SFP 1SFP module. Currently not used when operating a 3GHz 450m as an AP. For future use when operating 3GHz 450m as an LTE RRH.Fibre or copper
SFP 2SFP module (single or dual). This is the module currently used for 3GHz 450m AP.Fibre or copper
Ground LugsFor grounding the unit10 AWG copper wire

PMP 450m Series interfaces - AP - 5 GHz

The 5 GHz 450m Series AP interfaces is illustrated below.

Figure 4 5GHz PMP 450m Series interfaces
Carabiner clip Ground Lugs SFP AUX PSU/Ethernet

Cambium Networks PMP 450b - PMP 450m Series interfaces - AP - 5 GHz - 2

natural_image Exterior view of a mechanical or electrical component with a vertical rod and metal bracket (no visible text or symbols)

Table 19 PMP 5 GHz 450m Series AP interface descriptions and cabling

InterfaceFunctionCabling
PSU/EthernetPower-over-Ethernet, Ethernet communications (management and data), CMM5 sync-over-power synchronization inputRJ45 CableSee Table 106 on page 5-12
Aux/Sync GPS synchronization input and output, UGPS power outputRJ 45 CableSee Table 107 on page 5-12
SFP Read Ethernet communications (management and data)
Ground LugsFor grounding the unit10 AWG copper wire
Cambium Networks PMP 450b - PMP 450m Series interfaces - AP - 5 GHz - 3NoteFor PMP 450m AP, the Sync-Over-Power is supported with CMM5 only.For PMP 450m AP, the Sync-Over-Power will not work with CMM4 like PMP 450/450i Series.
Cambium Networks PMP 450b - PMP 450m Series interfaces - AP - 5 GHz - 4NoteSFP kits (Single Mode Optical SFP Interface per ODU (part number C000065L008A),Multi-mode Optical SFP Interface per ODU (part number C000065L009A), and 2.5GBASE-T Copper SFP Interface per ODU (part number C000065L011A)) are required for SFP port connectivity.

PMP/PTP 450i Series interfaces - AP/SM/BH

The AP/SM/BH interfaces are illustrated below.

Figure 5 PMP/PTP 450i interfaces

Carabiner clip Ground Lug RF port A RF port B Aux Gland ENET

Table 20 PMP/PTP 450i Series - AP/SM/BH interface descriptions and cabling

InterfaceFunctionCabling
PSU/EthernetPower-over-Ethernet, Ethernet communications (management and data), CMM sync-over-power synchronization inputRJ45 CableSee Table 106 on page 5-12
Aux/SyncGPS synchronization input and output, UGPS power outputRJ 45 CableSee Table 107 on page 5-12
Audio tones
Data
RF Port AVertical RF connection to antenna50 ohm RF cable, N-type
RF Port BHorizontal RF connection to antenna50 ohm RF cable, N-type
Ground LugsFor grounding the unit10 AWG copper wire

Cambium Networks PMP 450b - PMP/PTP 450i Series interfaces - AP/SM/BH - 2

Note

If the Aux port will be used, a second Ethernet Gland will need to be ordered (Part Number: N000065L033A).

PMP/PTP 450b Mid-Gain Series interfaces - SM

The PMP/PTP 450b Series - SM interfaces are illustrated below.

Figure 6 PMP 450b Mid-Gain Series - SM interfaces
Cambium Networks PMP 450b - PMP/PTP 450b Mid-Gain Series interfaces - SM - 1

natural_image Two white electronic components with internal connectors and a circular button, one labeled 'RMP 450' (no other text or symbols visible)

Cambium Networks PMP 450b - PMP/PTP 450b Mid-Gain Series interfaces - SM - 2

natural_image White electronic device casing with internal components and blue indicator lines (no visible text or symbols)

Table 21 PMP/PTP 450b Series - SM (Mid-Gain) interface descriptions and cabling

InterfacePSU/Ethernet Port
FunctionCabling
PSU/EthernetAudio AUX PortPower-over-Ethernet, Ethernet communications (management and data)RJ45 Cable
Audio AUX Port3.5 mm audio jack for alignment toneStandard 3.5 mm TRRS headphones

PMP/PTP 450b High Gain Series interfaces - SM

The PMP 450b Series - SM interfaces are illustrated below.

Figure 7 PMP 450b Series - SM interfaces (High Gain)
Cambium Networks PMP 450b - PMP/PTP 450b High Gain Series interfaces - SM - 1

natural_image Two white satellite dishes with internal components, shown from different angles (no text or symbols visible)

Table 22 PMP/PTP 450b Series - SM (High Gain) interface descriptions and cabling

InterfaceFunctionCabling
PSU/EthernetPower-over-Ethernet, Ethernet communications (management and data)RJ45 Cable
Audio AUX Port3.5 mm audio jack for alignment toneStandard 3.5 mm TRRS headphones

PMP/PTP 450 Series interfaces - AP

The PMP 450 Series - AP interfaces are illustrated below.

Figure 8 PMP/PTP 450 Series - AP interfaces
RF Port A Sync/Default Ethernet RF port B

Table 23 PMP/PTP 450 Series - AP interface descriptions and cabling - 2.4 GHz and 5 GHz

InterfaceFunctionCabling
PSU/EthernetPower-over-Ethernet, Ethernet communications (management and data)RJ45 Cable
Sync/DefaultGPS synchronization signaling, provides power to UGPS module. Default plug port.RJ11 cable, default plug.
RF Port A2.4 GHz-45 degree RF connection to AP antenna50 ohm RF cable, N-type
5 GHzVertical RF connection to AP antenna
RF Port B2.4 GHz+45 degree RF connection to AP antenna50 ohm RF cable, N-type
5 GHzHorizontal RF connection to AP antenna
Ground LugsFor grounding the unit10 AWG copper wire

PMP/PTP 450 Series interfaces - SM/BH

The PMP 450 Series SM/BH interfaces are illustrated below.

Figure 9 PMP/PTP 450 Series - SM/BH interfaces
Ethernet Sync/Default

Figure 10 PMP/PTP 450 Series - SM/BH Connectorized interfaces
External antenna cable path A (labeled External antenna cable path B (labeled "B") Ground (connectorized models)

Cambium Networks PMP 450b - PMP/PTP 450 Series interfaces - SM/BH - 3

Note

As per Underwriters Laboratory (UL) guidelines, the Ground Lug on the radiated SM is not required.

Figure 11 PMP 450d Series - SM Integrated Dish
Cambium Networks PMP 450b - Note - 1

Figure 12 PMP 450 Series - SM 3 GHz Integrated
Cambium Networks PMP 450b - Note - 2

natural_image White industrial air purifier mounted on a flat panel, no visible text or symbols

Figure 13 PTP 450 Series - BHM/BHS

Cambium Networks PMP 450b - Note - 3

ATEX/HAZLOC variants

PTP/PMP 450i series products are available in ATEX/Hazloc variants for operation in locations where explosive gas hazards exist, as defined by Hazloc (USA) and ATEX (Europe). ATEX/HAZLOC variants are similar to the standard product except that:

• ODUs are supplied with the Full capacity license
• The frequency range is restricted to 4940 MHz to 5850 MHz
- The maximum EIRP generated by ODU is restricted to comply with the ATEX and HAZLOC standards

In order to meet specific radio regulations in the USA, Canada and the EU, Cambium supplies products approved for USA, Canada, EU and the rest of the world under different models and part numbers. These models and part numbers are shown in Table 68 and Table 69.

Diagnostic LEDs

The diagnostic LEDs of 450 Platform Family ODUs are as shown below.

Cambium Networks PMP 450b - Diagnostic LEDs - 1

Note

The colors shown in the diagram may differ from the actual color displayed by the AP/BHM, depending on its current status.

AP/BHM LEDs

The diagnostic LEDs report the information about the status of the AP/BHM.

Figure 14 AP/BHM diagnostic LEDs, viewed from unit front
Cambium Networks PMP 450b - AP/BHM LEDs - 1

Table 24 AP/BHM LED descriptions

LEDColor when activeStatus information providedNotes
PWR RedDC powerAlways lit after 10-20 seconds of power on.
SYN/1 YellowPresence of sync-
SES/2 GreenUnused -
GPS/3RedPulse of syncLit when the AP/BHM is getting a sync pulse from a GPS source goes along with SYN/1
ACT/4For 450 and 450i Series YellowPresence of data activity on the Ethernet linkFlashes during data transfer.Frequency of flash is not a diagnostic indication.
AUX LNK + ACT/4For 450m Series Red/ Green (bi-colored for 10/100)Aux port link speed and activityFlashes to indicate Ethernet activity on Aux port. Indicates speed based on the following colors:10Base-T : Red100Base-T : Green
MAIN LNK/5For 450i Series Red/ Green/Orange (bi-colored for 10/100/1000)Activity on Main port linkContinuously lit when link is present.Indicates speed based on the following colors:10Base-T : Red100Base-T : Green1000Base-T : Orange
For 450 AP Orange/Green/Yellow (10/100/1000)Ethernet linkContinuously lit when link is present.10Base-T : Orange100Base-T : Green1000Base-T : Yellow
For 450 BHM GreenContinuously lit when link is present.10Base-T : Green100Base-T : Green
MAIN LNK + ACT/5For 450m Series Red/ Green/Orange (bi-colored for 10/100/1000)Main port link speed and activityFlashes to indicate data transfer speed and activity.

SM/BHS LEDs

The SM/BHS LEDs provide different status of radio based on the operating modes. A SM/BHS in “operating” mode registers and passes traffic normally. A SM/BHS in “aiming” mode does not register or pass the traffic, but displays (via LED panel) the strength of received radio signals (based on radio channel selected via Tools -> Alignment).

Figure 15 AP/BH diagnostic LEDs, viewed from unit front
Cambium Networks PMP 450b - SM/BHS LEDs - 1

Table 25 SM/BHS LED descriptions

Status information provided
LEDColor when activeSM / BHS in “Operating” ModeSM / BHS in “Aiming” ModeNotes
PWR RedDC power DC powerAlways lit after 10-20 seconds of power on.
STDBY/PWRYellow/BlueFlashes Yellow during boot-up.Flashes Blue when operating.
SYN/1YellowPresence of syncThese three LEDs act as a bar graph to indicate the relative quality of alignment. As power level improves during alignment, more of these LEDs are lit.Lit when SM/BHS is in sync with an AP/BHM.
SES/2GreenSession IndicatorLit when SM/BHS is in session.
GPS/3RedUnusedUnused
ACT/4YellowPresence of data activity on the Ethernet linkPresence of data activity on the Ethernet linkFlashes during data transfer. Frequency of flash is not a diagnostic indication.
LNK/SPD/ACT/4For 450b SeriesRed/Green/orange(10/100/1000)Ethernet Link Ethernet LinkFlashes during data transfer. Frequency of flash is not a diagnostic indication.10Base-T : Red100Base-T : Green1000Base-T : Orange
MAINLNK/5For 450i SeriesRed/ Green/Orange(bi-colored for 10/100/1000)Ethernet link Ethernet linkFlashes during data transfer.10Base-T : Red100Base-T : Green1000Base-T : Orange
For 450SeriesGreenEthernet link Ethernet linkContinuously lit when link is present.

Operating Mode

  • Scanning: If the SM/BHS is not registered to AP/BHM, then these three LEDs cycle on and off from left to right (SYN/1, SES/2 and GPS/3).
  • Ethernet Link:

For 450m AP, the MAIN LNK + ACT/5 LED is active when the Main port link is present and the AUX LNK + ACT/4 LED is active when the Aux port link is present.
- For 450/450i AP/BHM, the MAIN LNK/5 LED is lit continuously when the link is present.
- For 450/450i SM/BHS, the MAIN LNK/5 LED is lit continuously when the link is present.

- Data Transfer:

For 450m AP, the MAIN LNK + ACT/5 LED flashes to indicate data transfer speed and activity on the Main port and the AUX LNK + ACT/4 LED flashes to indicate data transfer speed and activity on the Aux port.
- For 450/450i AP/BHM, the ACT/4 LED flashes during data transfer.
- For 450/450i SM/BHS, the ACT/4 LED flashes during data transfer.
- For 450b SM, the LNK/SPD/ACT/4 LED flashes during data transfer.

Aiming Mode

The 3 LEDs (SYN/1, SES/2, and GPS/3) are turned into a 3-position bar graph. The more LEDs that are lit, the better the received power the module is seeing. The colors of the LEDs have no particular meaning other than to assist is distinguishing one position from the next.

Power supply options

The 450 Platform Family ODUs are powered over its Main Ethernet cable using Power Over Ethernet (POE). The power injector is connected to the ODU and network terminating equipment using Cat5e cable with RJ45 connectors.

Power supply - PMP 450m Series

The PMP 450m Series - 5 GHz AP supports powering from AC+DC Enhanced Power Injector (see AC+DC Enhanced Power Injector on page 2-26)

PSU part numbers

Table 26 PSU part numbers for PMP 450m AP (5/3 GHz)

AP ModelCambium descriptionCambium part number
5 GHzAC+DC Enhanced Power InjectorC000065L002C
3 GHzPower Supply, AC, 54V 240WN000000L054B

Power supply - PMP/PTP 450i Series

The PMP/PTP 450i Series supports powering from the following powering sources:

• Power Supply, 60 W, 56 V with 1000BASE-T or GigE
• AC+DC Enhanced Power Injector
• Power over Ethernet midspan, 60 W, -48 VDC Input
• CMM4 with external 56 V power supply and CMM4 to 450i Series ODU cable (Dongle)
- IEEE802.3at power injector

Cambium Networks PMP 450b - Power supply - PMP/PTP 450i Series - 1

Note

The 900 MHz SM is based off of the 450 Series, please see Power supply - PMP/PTP 450 Series on page 2-30.

Cambium Networks PMP 450b - Power supply - PMP/PTP 450i Series - 2

Warning

Always use an appropriately rated and approved AC supply cord-set in accordance with the regulations of the country of use.

Cambium Networks PMP 450b - Power supply - PMP/PTP 450i Series - 3

Warning

The PMP 450 Ruggedized High Gain Integrated Subscriber Module (Cambium part numbers C035045C014A and C036045C014A), while encapsulated in a 450i-type enclosure, contains 450 circuitry which must be powered via 30 VDC. Powering these SMs with a 56 VDC will damage the device.

Please refer to Cabling on Page 2-40 for details on maximum cable lengths between power injector and PMP/PTP 450i.

PSU part numbers

Table 27 PSU part numbers for PMP/PTP 450i Series

Cambium descriptionCambium part number
Power supply, 60 W, 56 V with Gbps supportN000065L001B
AC+DC Enhanced Power InjectorC000065L002C
Line Cord, Fig 8 - USN000065L003A
Line Cord, Fig 8 - UKN000065L004A
Line Cord, Fig 8 - EUN000065L005A
Power over Ethernet midspan, 60 W, -48 VDC InputN000000L036A
Power supply, 30 W, 56 V - Gbps supportN000000L034A

AC Power Injector N000065L001B

The AC Power Injector interfaces are shown in Figure 16 and described in Table 28.

Figure 16 AC Power Injector interfaces
Front (LAN and ODU) LAN 55Volts ODUOnly Rear (AC power in)

Table 28 AC Power Injector interface functions

InterfaceFunction
AC power inAC power input (main supply)
ODU RJ45 socket for connecting Cat5e cable to ODU
LAN RJ45 socket for connecting Cat5e cable to network
Power (green) LEDPower supply detection

AC+DC Enhanced Power Injector C000065L002C

The AC+DC Enhanced Power Injector interfaces are shown in Figure 17 and described in Table 29.

Figure 17 AC+DC Enhanced Power Injector interfaces
DC Out and DC In ports LEDs AC Power Input Cambium Networks™ Power Injector AC + DC ODU Port LAN Port

Table 29 AC+DC Enhanced Power Injector interface functions

InterfaceFunction
100-240V 47-63Hz 1.7AAC power input (main supply)
DC In Alternative DC power supply input
DC OutDC power output to a second PSU (for power supply redundancy) or to a NIDU
ODU RJ45 socket for connecting Cat5e cable to ODU
LAN RJ45 socket for connecting Cat5e cable to network
Power - AC (green) LEDIndicates power is applied at the AC power input
Power - DC (green) LEDIndicates power is applied at the DC In port
Ethernet (yellow) LEDDetects Ethernet traffic and it is used with PTP650 and PTP700 families only. It does not operate with the 450 platform products.

Cambium Networks PMP 450b - AC+DC Enhanced Power Injector C000065L002C - 2

Note

The earlier power injector models only had a single power LED that combined the AC+DC indications.

-48 VDC Power Injector N000000L036A

The DC Power Injector interfaces are shown in Figure 18 and described in Table 30.

Figure 18 -48 V DC Power Injector interfaces
Cambium Networks PMP 450b - -48 VDC Power Injector N000000L036A - 1

natural_image Close-up of two white wireless network devices with power connectors and I/O ports, no visible text or symbols on the devices themselves.

Table 30 -48V DC Power Injector interfaces

InterfaceFunction
DC input 36 to 60V, 2A
RJ 45 Sockets Two (Data In and Data & Power Out)
LEDs Two (AC and Port)

Power supply - PMP/PTP 450b Series

The PMP/PTP 450b Series support powering from the following powering sources:

• Gigabit Enet Capable Power Supply - 20 to 32 V DC, 15W
• CMM4 with external 29 V power supply

Figure 19 -20 to 32 VDC Power Injector interfaces
Power Gigabit Gigabit Data+Power Data

Table 31 -Power Injector interfaces

InterfaceFunction
PSU/Ethernet20 to 32 VDC, 2A

PSU part numbers

Table 32 PSU part numbers for PMP/PTP 450b SM

Cambium descriptionCambium part number
Gigabit Enet Capable Power Supply - 20 - 32VDC, 15WN000900L001C

Power supply - PMP/PTP 450 Series

The PMP/PTP 450 Series support powering from the following powering sources:

• Gigabit Enet Capable Power Supply - 30 VDC, 15W
• CMM4 with external 29 V power supply

Cambium Networks PMP 450b - Power supply - PMP/PTP 450 Series - 1

Warning

The PMP 450 Ruggedized High Gain Integrated Subscriber Module (Cambium part numbers C035045C014A and C036045C014A), while encapsulated in a 450i-type enclosure, contains 450 circuitry which must be powered via 30VDC. Powering these SMs with a 56 VDC will damage the device.

PSU part numbers

Table 33 PSU part numbers for PMP/PTP 450 Series

Cambium descriptionCambium part number
Gigabit Enet Capable Power Supply - 30VDC, 15WN000900L001C
Cable, UL Power Supply Cord Set, USN000900L007A
Cable, UL Power Supply Cord Set, EUN000900L008A
Cable, UL Power Supply Cord Set, UKN000900L009A
Cable, UL Power Supply Cord Set, BrazilN000900L010A

Gigabit Enet Capable Power Supply

The Gigabit Enet Capable power supply interfaces are described in Table 34. This power supply requires procurement of an AC line cord that connects the outlet of the same (using IEC-60320 Type 5 connector). A list of available power supply cord options from Cambium Networks are given in Table 33.

Table 34 -Gigabit Enet Capable power supply

InterfaceFunction
AC Input90-264 VAC, 0.5A rms @120VAC/ 0.25A rms @240VAC, 47 to 63 Hz
DC Output30.0 Vdc +/-5%, 15W, 500 mA max
RJ 45 Sockets Two (Data In and Data & Power Out)
LEDs Green, :LED Intensity determined by Level 5 efficiency

Figure 20 Gigabit Enet Capable power supply
Cambium Networks PMP 450b - Gigabit Enet Capable Power Supply - 1

natural_image Close-up of a black USB device with cable, its top-right view, and its three-pin plug (no visible text or symbols)

ODU mounting brackets & accessories

The list of supported brackets is provided in Table 35.

  • The "Tilt bracket assembly" is the recommended bracket for the AP, SM or BH integrated units.
  • The "Mounting Bracket (Connectorized)" can be used where a low profile and ease of assembly of Connectorized AP, SM or BH is required.
  • The "Mounting Bracket (Integrated)" provide a wider range of adjustment for AP, SM and BH integrated devices.

Table 35 Accessories part numbers

Cambium descriptionCambium part number
Mounting brackets
Tilt Bracket Assembly N000045L002A
Mounting Bracket (Integrated) N000065L031A
Mounting Bracket (Connectorized)N000065L032A
Miscellaneous
Ethernet cable adapter for CMM4 (Dongle)N000045L001A
RJ-45 Gland Spare - PG16 style (QTY 10)N000065L033A
Blanking Plug Pack (Qty 10) N000065L036A

Lightning protection

The 450 Platform Family supports the lightning protection units listed in Table 36.

The LPU offers the highest level of protection and is the recommended device. Where low cost deployment is essential, for example for SM in residential application, the Gigabit Surge Suppressor may be used instead.

Table 36 Lightning protection part numbers

Cambium descriptionCambium part number
450 Series (Including 450b and 450d)
Surge Suppressor (30 VDC)600SSH
450i and 450m Series
LPU and Grounding Kit (1 kit per ODU)C000065L007B
Gigabit Surge Suppressor (56 VDC)C000000L033A
DC LPU and Grounding KitC000000L114A

ODU interfaces

PMP 450m Series 5 GHz AP

These interfaces are described in Table 39.

Figure 21 PMP 450m Series - AP rear interfaces
2" ELECTRICAL DOWN Tilt Ground Lug LED SFP Aux PSU (Main) Ground Lug

Table 37 PMP 450m Series - AP rear interfaces

Port nameConnectorInterfaceDescription
PSU (Main)RJ45PoE inputPower over Ethernet (PoE).
10/100/1000 BaseT EthernetData
AuxRJ4510/100 BaseT EthernetData
PoE output Standard IEEE802.3at PoE.
Sync input/output Connection and powering of UGPS Sync input
SFPSFP2.5 Gbps Fiber Ethernet and 1 Gbps CopperData and Management Services.Plug-in SFP module must be purchased separately.
Ground Lugs10 AWG copper wireFor grounding the unit

PMP 450m Series 3GHz AP

These interfaces are described in Table 38.

Figure 22 PMP 450m 3GHz - AP rear interfaces
Ground Lug SFP 1 LED SFP 2 Aux Main PSU Ground Lug

Table 38 PMP 450m 3GHz - AP rear interfaces

Port nameConnectorInterfaceDescription
PSU 4-pinDC power inputDC power input, 40 V - 60 V, plus Cambium Sync-over-power
MainRJ45Ethernet10/100/1000Base-T Ethernet, plus Cambium Sync-over-data
AuxRJ45EthernetSynchronization10/100Base-T Ethernet with PoE outUGPS synchronization port
Alignment Audio tones
SFP 1SFPEthernetSFP module
SFP 2SFPEthernetSFP module (single or dual)
Ground Lugs10 AWG copper wire For grounding the unit

PMP/PTP 450i

The Ethernet and Sync/AUX ports are on the rear of the integrated and connectorized ODUs (Figure 23). These interfaces are described in Table 39.

Figure 23 PMP/PTP 450i Series - ODU rear interfaces
LED Ground Lug Aux Main Ground Lug RF port B RF port A

Table 39 PMP/PTP 450i Series - ODU rear interfaces

Port nameConnectorInterfaceDescription
Main PSURJ45PoE inputPower over Ethernet (PoE).
10/100/1000BASE-T EthernetData
Sync/AUXRJ4510/100/1000BASE-T EthernetData (see Note below)
PoE output Standard IEEE802.3at PoE.
Sync input/outputConnection and powering of UGPS Sync input

The front of the connectorized ODU (Figure 24 PMP/PTP 450i Series - Connectorized ODU antenna interfaces) provides N type female connectors for RF cable interfaces to antennas with ports A and B for vertical and horizontal polarization respectively.

Figure 24 PMP/PTP 450i Series - Connectorized ODU antenna interfaces
Cambium Networks PMP 450b - PMP/PTP 450i - 2

natural_image Close-up of a white electrical outlet with metallic connectors and a triangular component (no visible text or symbols)

PMP/PTP 450b Mid-Gain SM

The Ethernet and AUX ports are on the rear of the integrated and connectorized ODUs (Figure 25). These interfaces are described in Table 40.

Figure 25 PMP/PTP 450b Mid-Gain SM - ODU rear interfaces
PSU/Ethernet Port Audio AUX Port

Table 40 PMP/PTP 450b Mid-Gain SM - ODU rear interfaces

Port nameConnectorInterfaceDescription
PSU/Ethernet PortRJ45PoE inputPower over Ethernet (PoE).
10/100/1000BASE-T EthernetData
Audio AUX PortStandard 3.5 mm headphonesAlignment tone input3.5 mm audio jack for alignment tone

PMP/PTP 450b High Gain SM

The Ethernet and AUX ports are on the rear of the integrated and connectorized ODUs (Figure 25). These interfaces are described in Table 40.

Figure 26 PMP/PTP 450b High Gain SM - ODU rear interfaces
Cambium Networks PMP 450b - PMP/PTP 450b High Gain SM - 1

natural_image Two white satellite dishes with metallic components, one showing a circular top and the other a flat dome (no text or symbols visible)

Table 41 PMP/PTP 450b High Gain SM - ODU rear interfaces

Port nameConnectorInterfaceDescription
PSU/Ethernet PortRJ45PoE inputPower over Ethernet (PoE).
10/100/1000BASE-T EthernetData
Audio AUX PortStandardAlignment tone input3.5 mm audio jack for alignment tone
3.5 mm headphones

Cabling

Ethernet standards and cable lengths

All configurations require a copper Ethernet connection from the ODU (Main PSU port) to the Power supply.

Table 42 PSU drop cable length restrictions

System configurationMaximum cable length (m/ft)
Power supplyPoE powered device on AUX/SYNC portFrom power supply to ODUFrom ODU to PoE device on AUX/SYNC port
Power supply (30W)None 100 m N/A
IEEE 802.3at Type 2Not supported
AC Power Injector (60W)None 100 m N/A
IEEE 802.3at Type 2100 m in total
AC+DC enhanced Power InjectorNone 100 m N/A
IEEE 802.3at Type 2100 m in total
-48 V DC power injectorNone100 mN/A
IEEE 802.3at Type 2100 m in total
CMM4 with 56 V supplyNone100 mN/A
IEEE 802.3at Type 2Not supported
IEEE802.3at compliant supplyNone 100 m N/A
IEEE 802.3at Type 2Not supported

Cambium Networks PMP 450b - Ethernet standards and cable lengths - 1

Note

The Ethernet connectivity for CMM4 requires the part "Ethernet cable adapter for CMM4 - N000045L001A".

Outdoor copper Cat5e Ethernet cable

Outdoor Cat5e cable is used for all connections that terminate outside the building. For example, connections between the ODU, surge suppressors (if installed), UGPS receivers (if installed) and the power supply injector. This is known as a “drop cable” (Figure 27).

The following practices are essential to the reliability and longevity of cabled connections:

• Use only shielded cables and connectors to resist interference and corrosion.
- For vertical runs, provide cable support and strain relief.
- Include a 2 ft (0.6 m) service loop on each end of the cable to allow for thermal expansion and contraction and to facilitate terminating the cable again when needed.
- Include a drip loop to shed water so that most of the water does not reach the connector at the device.

• Properly crimp all connectors.

• Use dielectric grease on all connectors to resist corrosion.

Order Superior Essex type BBDGe cable from Cambium Networks (Table 43). Other lengths of this cable are available from Superior Essex.

Figure 27 Outdoor drop cable
8 Brown 7 Light brown 6 Green 5 Light blue 4 Blue 3 Light green 2 Orange 1 Light orange Inner sheath Cable shield Outer sheath

Table 43 Drop cable part numbers

Cambium descriptionCambium part number
1000 ft Reel Outdoor Copper Clad CAT5EWB3175
328 ft (100 m) Reel Outdoor Copper Clad CAT5EWB3176

SFP module kits

SFP module kits allow connection of a PMP 450 Series ODU to a network over an Optical Gigabit Ethernet interface (1000BASE-LX or 1000BASE-SX) full-duplex mode.

Cambium Networks PMP 450b - SFP module kits - 1

Note

PMP 450m supports Fiber SFPs from system release 15.0.3.

Order SFP module kits from Cambium Networks (Table 44).

Table 44 SFP module kit part numbers

Cambium descriptionCambium part number
Single Mode Optical SFP Interface per ODUC000065L008A
Multi-mode Optical SFP Interface per ODUC000065L009A
2.5GBASE-T Copper SFP Interface per ODUC000065L011A

To compare the capabilities of the two optical SFP modules, refer to Table 45 and Table 46.

Table 45 Single Mode Optical SFP Interface per ODU (part number C000065L008)

Core/cladding(microns)ModeBandwidth at 1310 nm (MHz/km)Maximum length of optical interfaceInsertion loss (dB)
62.5/125Multi500550 m (1800 ft)1.67
50/125Multi400550 m (1800 ft)0.07
50/125Multi500550 m (1800 ft)1.19
10/125SingleN/A5000 m (16400 ft)0.16

Table 46 Multi-mode Optical SFP Interface per ODU (part number C000065L009)

Core/cladding(microns)ModeBandwidth at 850 nm (MHz/km)Maximum length of optical interfaceInsertion loss (dB)
62.5/125Multi160220 m (720 ft)2.38
62.5/125Multi200275 m (900 ft)2.6
50/125Multi400500 m (1640 ft)3.37
50/125Multi500550 m (1800 ft)3.56

The upgrade kits contain the following components:

• Optical SFP transceiver module (Figure 28)
- Long EMC strain relief cable gland (Figure 29)
• The Ethernet SFP Module Installation Guide
• License key instructions and an entitlement key

Figure 28 Optical SFP transceiver module
JDSU PLRXPL-VI-S24-22 Made in China S/N: C390636A021 ACTIVE COPPER SFP Sunwayola, CA 94089 PCI5P8522P87L MACD N: MAX.AVISA Si: Pi35X88 Si: Pi35X88 Si: Pi35X88 F1N154F 12.0k

Figure 29 Long cable gland
Cambium Networks PMP 450b - SFP module kits - 3

natural_image Close-up of a metallic cylindrical connector with threaded ends and black caps (no visible text or symbols)

Main Ethernet port

The PoE cable pinout diagram for Main port is given below.

Table 47 Main port PoE cable pinout

RJ45 pinInterfaceEthernet descriptionPoE input description
1+TxRx0+Ve or -Ve
2 -TxRx0
3 +TxRx1+Ve or -Ve
6 -TxRx11000 BaseT Ethernet with PoE In
4 +TxRx2+Ve or -Ve
5 -TxRx2
7 +TxRx3+Ve or -Ve
8 -TxRx3

Cambium Networks PMP 450b - Main Ethernet port - 1

Note

The PoE input on the Main port accepts any polarity.

Aux port

Table 48 Aux port PoE cable pinout

RJ45 pinInterfaceSignal descriptionPoE output description
1+TxRx0-Ve
2 -TxRx0100 BaseT Ethernet with PoE Out (see note below)
3 +TxRx1+Ve
6 -TxRx1
4GPS power out, Alignment tone out, GPS data outN/A
5 GPS data alignment tone
7 GPS 0v
8 GPS Sync in

Cambium Networks PMP 450b - Aux port - 1

Note

If the Aux port will be used, a second Ethernet gland will need to be ordered (Part Number: N000065L033A).

Aux port to alignment tone headset wiring

A standard 32 ohms stereo headset can be connected to the AUX port to use the audio alignment tool. The diagrams of the adapters for RJ45 and RJ12 are provided in Figure 30 and Figure 31 respectively. The recommended values for both resistors are 220 ohm, 0.25W. Different resistor values can be used to optimize the level of the audio signal depending on the headset characteristics and the level of ambient noise.

Figure 30 Alignment Tone Cable
#8 Pin 7 Pin 4 Resistors 220 Ω Left / tip 220 Ω Right / ring Sleeve / Common

Table 49 Aux port PoE cable pinout

RJ45 pin(AUX port)Signal descriptionSerial componentJack socket(to jack plug of headset)
4 Alignment tone out220 ohms resistor Ring
220 ohm resistor Tip
7 GPS 0v None Sleeve

Figure 31 RJ12 Alignment Tone Cable
#8 Pin 5 Left / tip Pin 6 Right / ring

Table 50 RJ12 Aux port PoE cable pinout

RJ12 pin (AUX port)Signal descriptionJack socket(to jack plug of headset)
5Alignment tone out Tip
6Alignment tone out Ring

Alternatively, a readymade headset adapter can be ordered from Best-Tronics (http://btpa.com/Cambium-Products/) with the following part number:

Table 51 Alignment tone adapter third party product details

ReferenceProduct description
BT-1277Headset alignment cable (RJ-45) for the PMP/PTP 450i Series products
BT-0674Headset alignment cable (RJ-12) for the PMP/PTP 450 Series products.

RJ45 connectors and spare glands

RJ45 connectors are required for plugging Cat5e cables into ODUs, LPUs, PSUs and other devices. Order RJ45 connectors and crimp tool from Cambium Networks (Table 52). The ODU is supplied with one environmental sealing gland for the drop cable. This gland is suitable for cable diameters from 5 mm to 9 mm.

Figure 32 Cable gland (part number #N000065L033)
Cambium Networks PMP 450b - RJ45 connectors and spare glands - 1

natural_image Close-up of a metallic connector with threaded metal and black body (no visible text or symbols)

Table 52 RJ45 connector and spare gland part numbers

Cambium descriptionCambium part number
Tyco/AMP, Mod Plug RJ45, 100 packWB3177
Tyco/AMP Crimp Tool WB3211
RJ-45 Spare Grounding Gland - PG16 size (Qty. 10)N000065L033

Ethernet cable testing

This section describes a procedure for testing the RJ45 Ethernet cables used for Main and AUX port connectivity on 450i and 450m radios.

To test a cable, perform the following instructions:

  1. Check the resistances of the cable and radio installation using a digital multimeter (DMM).
  2. Disconnect the drop cable from the power source (EPI or mains adapter) first; keep the radio connected and test the resistances looking towards the radio. Test access can be made via any of the following:

• Directly onto the pins of the RJ45 plug.
• Using a commercially available RJ45 breakout board.

Measure betweenApproximate resistanceExample
Wire 1 and wire 21 ohm + 2 ohms per 10m of cableFor a 20m cable:
Wire 3 and wire 6Maximum difference between any two readings 0.3 ohms + 0.3 ohms per 10m of cableApproximate resistance = 1 ohm + 2x 2 ohms = 5 ohms
Wire 4 and wire 5
Wire 7 and wire 8A cable with a single LPU but no radio will read about 3,600 ohms.A cable with a single 1000SS but no radio will read about 7,200 ohms.Maximum difference between readings = 0.3 ohms + 2x 0.3 ohms = 0.9 ohms
Wire 1 and wire 3>20 Kohms
Wire 1 and wire 4
Wire 1 and wire 7
Wire 3 and wire 4
Wire 3 and wire 7
Wire 4 and wire 7

Cambium Networks PMP 450b - Ethernet cable testing - 1

Note

These figures should be indicative only rather than hard limits. The measurement must be done with a low-voltage DMM, not a high-voltage insulation tester.

Lightning protection unit (LPU) and grounding kit

450i and 450m Series LPUs provide transient voltage surge suppression for ODU installations. Each cable requires two LPUs, one near the ODU and the other near the linked device, usually at the building entry point (Table 53).

Table 53 LPU and grounding kit contents
Lightning protection units (LPUs) LPU grounding point nuts and washers
Cambium Networks PMP 450b - Lightning protection unit (LPU) and grounding kit - 1

natural_image Two metallic automotive electrical enclosures with yellow connectors and a red wire, shown from different angles (no text or symbols visible)

ODU to top LPU drop cable (600 mm) EMC strain relief cable glands
Cambium Networks PMP 450b - Lightning protection unit (LPU) and grounding kit - 2

natural_image Coiled black cable with multiple black connectors, no visible text or symbols

U-bolts, nuts and washers for mounting LPUs
Cambium Networks PMP 450b - Lightning protection unit (LPU) and grounding kit - 3

natural_image Two metallic mechanical components with bolt holes and flanges, no text or symbols visible

ODU to top LPU ground cable (M6-M6)
Cambium Networks PMP 450b - Lightning protection unit (LPU) and grounding kit - 4

natural_image Black cable with three metal fittings and a small screw, isolated on white background (no text or symbols)

Bottom LPU ground cable (M6-M10)
Cambium Networks PMP 450b - Lightning protection unit (LPU) and grounding kit - 5

natural_image Coiled black electrical fuse with terminal connectors (no text or symbols visible)

ODU to ground cable (M6-M10
Cambium Networks PMP 450b - Lightning protection unit (LPU) and grounding kit - 6

natural_image Coiled black electrical fuse with two terminal connectors and three small circular components (no text or symbols visible)

One LPU and grounding kit (Table 53) is required for the PSU drop cable connection to the ODU. If the ODU is to be connected to an auxiliary device, one additional LPU and grounding kit is required for the Aux drop cable. Order the kits from Cambium Networks (Table 54).

Table 54 LPU and grounding kit part number

Cambium descriptionCambium part number
Aux ports LPU and Grounding Kit (One Kit Per End)C000065L007B

When using LPUs on the Ethernet Ports of the 3 GHz 450m, a separate PoE power supply must be used at the bottom of the mast to forward bias the diodes in the LPUs. This should be placed in the same position as used in a PoE Ethernet Port. If this is not done, CRC errors will occur on the Ethernet interface.

DC LPU and Grounding Kit

450m 3GHz LPUs provide transient voltage surge suppression for ODU installations. Each cable requires two LPUs, one near the ODU and the other near the linked device, usually at the building entry point.

Table 55 DC LPU and grounding kit contents

Lightning protection units (LPUs)LPU grounding point nuts and washersEMC strain relief cable glands
Cambium Networks PMP 450b - DC LPU and Grounding Kit - 1Cambium Networks PMP 450b - DC LPU and Grounding Kit - 2

U-bolts, nuts and washers for mounting LPUs

Cambium Networks PMP 450b - DC LPU and Grounding Kit - 3

natural_image Two metallic U-shaped metal components with bolt holes and bolts, no text or symbols visible

ODU to top LPU ground cable (M6-M6), bolt and washers

Cambium Networks PMP 450b - DC LPU and Grounding Kit - 4

natural_image Coiled black electrical fuse with terminal fittings and mounting holes (no text or symbols visible)

ODU to grounding system ground cable, bottom LPU ground cable (2pcs, M6 and M10 lugs), bolt and washers

Cambium Networks PMP 450b - DC LPU and Grounding Kit - 5

natural_image Two black automotive power plug connectors with terminal fittings and mounting holes (no text or symbols visible)

4-pin connector kits (4 kits, one shown)

Cambium Networks PMP 450b - DC LPU and Grounding Kit - 6

natural_image Product photo showing a white plastic connector, five metallic connectors, and a textured gray sheet on a black background (no text or symbols visible)

One LPU and grounding kit (Table 53) is required for the PSU drop cable connection to the ODU. If the ODU is to be connected to an auxiliary device, one additional LPU and grounding kit is required for the Aux drop cable. Order the kits from Cambium Networks (Table 56)

Cambium Networks PMP 450b - DC LPU and Grounding Kit - 7

Note

When installing LPUs, use only EMC cable glands supplied in the ODU and LPU kits (with black caps). Do not use the non-EMC cable glands supplied in other kits (with silver caps), as these may only be used in ODU installations without LPUs.

Table 56 DC LPU and grounding kit part number

Cambium descriptionCambium part number

DC LPU and Grounding Kit

C000000L114A

Cable grounding kit

Copper drop cable shields must be bonded to the grounding system in order to prevent lightning-strike arcing (resulting in fire risk and damage to equipment).

One grounding kit (Figure 33) is required for each grounding point on the cable. Order cable grounding kits from Cambium Networks (Table 54, Table 56).

Cambium Networks PMP 450b - Cable grounding kit - 1

Caution

To provide adequate protection, all grounding cables must be a minimum size of 10 mm^-2 csa (8AWG), preferably 16 mm^-2 csa (6AWG), or 25 mm^-2 csa (4AWG).

Figure 33 Cable grounding kit
Cambium Networks PMP 450b - Caution - 1

natural_image Assorted electrical components including wires, clamps, and a black tape on a plain surface (no text or symbols visible)

Table 57 Cable grounding kit part numbers

Cambium descriptionCambium part number
Cable Grounding Kits For 1/4" And 3/8" Cable01010419001

Antennas and antenna cabling

Antenna requirements

Each connectorized ODU requires one external antenna (normally dual-polar).

For connectorized units operating in the USA or Canada 900 MHz, 4.9 GHz, 5.1 GHz, 5.2 GHz, 5.4 GHz or 5.8 GHz bands, choose external antennas which are recommended by Cambium Networks. Do not install any other antennas.

Supported external AP antennas

The recommended AP external antennas are listed in Table 58.

Table 58 List of AP external antennas

Cambium descriptionCambium part number
900 MHz 13 dBi 65 degree Sector Antenna (Dual Slant)N009045D001A
5 GHz Horizontal and Vertical Polarization Antenna for 90 Degree Sector85009324001
5 GHz Horizontal and Vertical Polarization Antenna for 60 Degree Sector85009325001

Cambium Networks PMP 450b - Supported external AP antennas - 1

Note

LINKPlanner, Cambium Networks, planning tool, contains an up-to-date, exhaustive list of antennas that can be used with Cambium Products.

Supported external BH/SM antenna

The recommended PTP 450i Series BH or PMP 450/450i Series SM external antenna is listed in Table 59.

Table 59 PTP 450i Series BH or PMP 450/450i Series SM external antenna

Cambium descriptionCambium part number
900 MHz 12 dBi gain directional antenna (Dual Slant)N009045D003A

RF cable and connectors

RF cable of generic type LMR-400 is required for connecting the ODU to the antenna. N type male connectors are required for connecting the RF cables to the connectorized ODU. Two connectors are required per ODU. Use weatherproof connectors, preferably ones that are supplied with adhesive lined heat shrink sleeves that are fitted over the interface between the cable and connector. Order CNT-400 RF cable and N type male connectors from Cambium Networks (Table 60).

Table 60 RF cable and connector part numbers

Cambium descriptionCambium part number
50 Ohm Braided Coaxial Cable - 75 meter30010194001
50 Ohm Braided Coaxial Cable - 500 meter30010195001
RF Connector, N, Male, Straight for CNT-400 Cable09010091001

Antenna accessories

Connectorized ODUs require the following additional components:

  • Cable grounding kits: Order one cable grounding kit for each grounding point on the antenna cables. Refer to Ethernet cable testing on 2-48.
  • Self-amalgamating and PVC tape: Order these items to weatherproof the RF connectors
  • Lightning arrestors: When the connectorized ODU is mounted indoors, lightning arrestors (not LPUs) are required for protecting the antenna RF cables at building entry. One arrestor is required per antenna cable. One example of a compatible lightning arrestor is the Polyphaser LSXL-ME or LSXL (not supplied by Cambium Networks).

GPS synchronization

GPS synchronization description

Cambium offers GPS synchronization to limit the network's own self-interference. The Cluster Management CMM provides Global Positioning System (GPS) synchronization to the Access Point (AP) and all associated Subscriber Modules (SM). Network operators have a choice of UGPS and CMM solutions to select the option that works best for the environment.

Universal GPS (UGPS)

The UGPS provides network synchronization for smaller networks where a CMM may not be cost effective. The UGPS provides synchronization for one or two modules so that even remote areas at the edge of the network can operate with synchronization for improved performance. The UGPS works with all Cambium PMP radios. The UGPS has a small footprint and is easy to deploy.

Figure 34 UGPS
Cambium Networks PMP 450b - Universal GPS (UGPS) - 1

natural_image White rectangular electronic device mounted on a black base with cables, next to a vertical cylindrical component (no visible text or symbols)

Cambium Networks PMP 450b - Universal GPS (UGPS) - 2

Note

PMP 450/450i/450m Series - APs can power up a UGPS via the Aux/Timing port.

Cambium Networks PMP 450b - Note - 1

Note

PMP 450i/450b/450m Series - If two units are to get sync from the UGPS, then an external power supply is required.

If the GPS position information is required to be visible on the web GUI, then the UGPS power must be enabled on the AP; and it is safe to use both AP power and external power for a single UGPS unit.

CMM5

The CMM5 (Cluster Management Module) is the latest generation of solutions for the distribution of TDD Sync signals and “Power-over-Ethernet (PoE)” in the field. The CMM5 is a modular design with individual 4-port power injectors and an optional controller used for remote management.

Key features of the CMM5 include:

• Support for Gigabit Ethernet (1000BaseT)
- Modular and scalable from 4 ports to 32 ports
- Direct +/- 48VDC input (optional AC/DC power supplies are available from Cambium Networks)
• Uses Cambium Networks UGPS for a synchronization source
• Dual resilient power inputs
- Rack mountable
- Secure remote management when used with the optional CMM5 Controller Module
• Support for PMP 450m (cnMedusa™)
- Future support for integration into (cnMedusa™) for cloud or NOC-based management
It consists of four subsystems, described in the following sections:
• CMM5 Controller Module
• CMM5 Injector (29 volt and 56 volt versions)
• Power supply(s) (240/600 watt)
- UGPS

Cluster Management: Scenario 1

The following is a CMM5 Cluster Management scenario using four PMP 450i Access Points.

Table 61 CMM5 Cluster Management Scenario 1

ScenarioEquipment NeededFeatures
Four PMP 450i Access Points56 Volt InjectorGigabit EthernetLocal Management Interface+/- 48VDC InputBroad Device SupportRack Mountable
48 VDC AvailableNo management or resilience requiredUGPS -

Figure 35 Cluster Management: Scenario 1
Cambium Networks PMP 450b - Cluster Management: Scenario 1 - 1

flowchart
graph TD
    A["1PPS Signal from uGPS"] --> B["to Access Points (Data+Power+SYNC)"]
    B --> C["DC Power"]
    C --> D["+/- 48VDC Power Source"]
    C --> E["to LAN (Data)"]
    E --> F["to Access Points (Data+Power+SYNC)"]
    F --> G["DC Power"]
    G --> H["+/- 48VDC Power Source"]

Cluster Management: Scenario 2

The following is a CMM5 Cluster Management scenario using four PMP 450i Access Points and four PMP 450 Access Points.

Table 62 CMM5 Cluster Management Scenario 2

ScenarioEquipment NeededFeatures
Four PMP 450i Access Points56 Volt Injector29 Volt Injector1 CMM5 ControllerOne UGPSGigabit Ethernet supportLocal Management Interface+/- 48VDC InputBroad Device SupportRack Mountable
Four PMP 450 Access Points
AC only environmentsTwo UGPS AC-to-48 VDC Power SuppliesResilient power sources
Management required Resilience required- Secure, RemoteManagement (https)Scalable to 32 devices

Figure 36 Cluster Management: Scenario 2
Cambium Networks PMP 450b - Cluster Management: Scenario 2 - 1

flowchart
graph TD
    A["to Access Points (Data+Power+SYNC)"] --> B["Daisy-chain (RJ-12)"]
    B --> C["to LAN (Data)"]
    C --> D["to Access Points (Data+Power+SYNC)"]
    D --> E["Controller to 1st CMM5"]
    E --> F["1PPS Signal from uGPS"]
    F --> G["to LAN (Network Mgmt)"]
    G --> H["to LAN (Data)"]
    H --> I["Daisy-chain (RJ-12)"]
    I --> J["to Access Points (Data+Power+SYNC)"]
    J --> K["Controller to 1st CMM5"]
    K --> L["to LAN (Network Mgmt)"]
    L --> M["to LAN (Data)"]
    M --> N["Daisy-chain (RJ-12)"]
    N --> O["to Access Points (Data+Power+SYNC)"]
    O --> P["Controller to 1st CMM5"]
    P --> Q["to LAN (Network Mgmt)"]
    Q --> R["Daisy-chain (RJ-12)"]
    R --> S["to Access Points (Data+Power+SYNC)"]
    S --> T["Controller to 1st CMM5"]

CMM5 Controller Module

The major features of the CMM5 Controller Module are:

• Auto-detect/control up to 8 Power Injectors
• Monitor SYNC/Power/GPS status
- Manage (up/down ports)
• Web (HTTPS) and SNMPv2/v3 management (SNMP on roadmap)
• 1U/half-width rack-mount

Figure 37 Controller Module
NETWORK USB USB FUSE POWER 48 TO 56VDC Cambium Networks™

CMM5 Injector Module

The CMM5 Injector Module has the following features:

  • Stand-alone mode or used with controller for mgmt.
    • +/- 48VDC input with green/amber LED's for status
    • Injects SYNC pulse from UGPS
    • 2U / half-width rack-mount

Cambium Networks PMP 450b - CMM5 Injector Module - 1

Note

There are two different versions of the injector module (56V and 29V). You must select the correct injector for the types of radios that you will be powering. In both cases, the injectors use the same input power supplies or can be powered with +/- 48VDC. The output power is different and the type of SYNC signal used is different between the two types of injectors. Systems can have 29V and 56V injectors deployed alongside each other.

Figure 38 Injector Module
TO RADIOS CAMBIUM Networks™ INTUARY + Secondary Sec Power 1 2 3 4 TO SWITCH ARRAY GPS OUT IN UGPS USB NO GPS

CMM5 Injector Compatibility Matrix

The following table provides the Injector compatibility matrix.

Table 63 Injector Compatibility Matrix

ProductPower/Injector ModuleSync
PMP 450mYes/56VYes
PMP/PTP 450iYes/56VYes
PMP 450bYes/29VYes
PMP 450/PTP 450Yes/29VYes
PMP 100/PTP 100Yes/29VYes

CMM5 Specifications

The following table provides specifications for the CMM5 Power & Sync Injector (56 Volts).

Table 64 CMM5 Specifications

CMM5 Power and Sync Injector 56 Volts
Model Number C000000L556A
Data Interface4 each RJ45 Gigabit Powered output ports “To Radios”4 each RJ45 Gigabit Data input ports “To Switch Array”1 each GPS timing port (RJ-12)1 each CMM5 USB Serial port for local administration1 each RJ12 Daisy Chain port “IN”1 each RJ12 Daisy Chain port “OUT”
Surge SuppressionLightning Suppression for each “To Radios” RJ45 Port
PowerInput Voltage: + or - 48 VDCInput Power Consumption: 400 wattsOutput Voltage: + or - 55 VDCOutput Current: 0 - 1.8A per channelOutput Power: 0 - 90 Watts per channel
Cabinet Temperature-40°C to +55°C (-40°F to +131°F), 90% humidity, condensing
PhysicalMax Distance from Managed Radios: 328 cable feet (100m)Max Distance to GPS Antenna: 100 cable feet (30.5m)
Dimensions 8.85” W x 15.75” D x 1.65” H (225mm x 400mm x 42mm)
Unit Weight 6.6 pounds (3kg)
Power Interface Terminals2 Power input ports for 48 VDC Power (Power supplies sold separately)

Cambium Networks PMP 450b - CMM5 Specifications - 1

Note

DC Power Input requirement is +/- 48VDC and must not exceed 100V surges. If surges above 100 VDC are expected, a suitable in-line DC surge suppressor with 48 VDC nominal voltage is required.

CMM4 (Rack Mount)

The Cluster Management Module (CMM) is the heart of the Cambium system's synchronization capability, which allows network operators to reuse frequencies and add capacity while ensuring consistency in the quality of service to customers.

For operators who prefer indoor CMM mounting, Cambium offers the Rack-Mounted Cluster Management Module 4. The unit is designed to be mounted onto a standard 19-inch telecommunications rack and to allow the Cambium CMM4 to be co-located with other telecommunications equipment.

Figure 39 CMM4 (Rack Mount)
Cambium Networks PMP 450b - CMM4 (Rack Mount) - 1

natural_image Front view of a Cambium Networks networking device with visible ports and connectors (no readable text beyond branding)

The CMM4 has two DC power inputs, one 29 V and one 56V. It can be used to power and synchronize both 29 V legacy products such as the PMP 450 Series and 56V products such as the PMP 450i Series simultaneously.

If the 29 V legacy products are connected to the CMM4, a 29 V power supply needs to be connected.

If the 450i Series is connected to the CMM4, a 56 V power supply needs to be connected. The CMM4 supports having two of the 56 V and two of the 29 V supplies for redundancy.

Cambium Networks PMP 450b - CMM4 (Rack Mount) - 2

Warning

PMP 450i Series requires different wiring between the CMM4 and device. If a PMP450 Series ODU is replaced by a PMP 450i Series and the existing drop cable needs to be re-used, the Ethernet cable adapter for CMM4 - N000045L001A" must be used between the CMM4 and the existing drop cable.

Figure 40 CMM4 56 V power adapter (dongle)
Cambium Networks PMP 450b - Warning - 1

natural_image Close-up of a black USB cable with connector port, isolated on white background (no text or symbols visible)

CMM4 56 V power adapter cable pinout

Figure 41 CMM4 power adapter cabling diagram
J1 ① 5 7 ⑧ RJ45 Plug Shield J2 ① 5 7 ⑧ RJ45 Jack

Table 65 CMM4 power adapter cable pinout

Plug J1 pinJack J2 pin
1 1
2 2
3 3
4 4
5 7
6 6
7 5
8 8
Screen Screen

Cambium Networks PMP 450b - CMM4 56 V power adapter cable pinout - 2

Note

Pins 5 and 7 are wired in a cross-over configuration.

CMM4 (Cabinet with switch)

Designed to deliver consistent and reliable wireless broadband service, the PMP/PTP system gracefully scales to support large deployments. The cluster management module is the heart of the system's synchronization capability which allows network operators to re-use frequencies and add capacity while ensuring consistency in the quality of service to customers. As a result, subscribers can experience carrier-grade service even at the outer edge of the network.

Figure 42 CMM4 (Cabinet with switch)
Cambium Networks PMP 450b - CMM4 (Cabinet with switch) - 1

natural_image Interior view of an open electrical enclosure showing a circuit board, network switch, and wiring (no visible text or symbols)

CMM4 (Cabinet without switch)

This CMM includes all the functionality listed above but there is no switch. This provides the network operator the flexibility to use the switch of their choice with the power and synchronization capabilities of the CMM4.

CMM3/CMMmicro

The CMM3 or CMMmicro (Cluster Management Module micro) provides power, GPS timing, and networking connections for an AP cluster. The CMM3 is configurable through a web interface.

The CMM3 contains an 8-port managed switch that supports Power over Ethernet (PoE - this is Cambium PoE, not the standard PoE) on each port and connects any combination of APs, BHMs, BHSs, or Ethernet feed. The Cambium fixed wireless broadband IP networks PoE differs from IEEE Standard 803.3af PoE, and the two should not be intermixed. The CMM3 can auto-negotiate speed to match inputs that are either 100Base-TX or 10Base-T, and either full duplex or half duplex, where the connected device is set to auto-negotiate. Alternatively, these parameters are settable.

A CMM3 requires only one cable, terminating in an RJ-45 connector, for each connected module to distribute

  • Ethernet signaling.
  • power to as many as 8 co-located modules—APs, BHMs, or BHSs. Through a browser interface to the managed switch, ports can be powered or not.
  • sync to APs and BHMs. The CMM3 receives 1-pulse per second timing information from Global Positioning System (GPS) satellites through an antenna (included) and passes the timing pulse embedded in the 24-V power to the connected modules.

GPS status information is available at the CMM3, however

  • CMM3 provides time and date information to BHMs and APs if both the CMMmicro is operating on CMMmicro Release 2.1 or later and the AP/BHM is operating on System Release 4.2 or later. See Configuring time settings on Page 7-19.
  • CMM3 does not provide time and date information to BHMs and APs if either the CMM3 is operating on a release earlier than CMMmicro Release 2.1 or the AP/BHM is operating on a release earlier than System Release 4.2.

A CMM3/CMMicro is shown in Figure 43 and Figure 44.

Figure 43 CMM3
Cambium Networks PMP 450b - CMM3/CMMmicro - 1

natural_image Interior view of an open electrical control box with green circuit board and wiring (no visible text or symbols)

Figure 44 Pole mounted CMM3
Cambium Networks PMP 450b - CMM3/CMMmicro - 2

natural_image Exterior view of a rectangular electronic device with vertical and horizontal lines, no visible text or symbols

Cambium Networks PMP 450b - CMM3/CMMmicro - 3

Note

A CMM3 cannot be used to power up a 450i or 450m Series ODUs.

Installing a GPS receiver

To install a GPS receiver as the timing reference source, use the following procedures:

• Mounting the GPS receiver on page 2-72
• Cabling the GPS Antenna on page 2-73
• Installing and connecting the GPS LPU on page 2-73

Cambium Networks PMP 450b - Installing a GPS receiver - 1

Caution

Prior to power-up of equipment, ensure that all cables are connected to the correct interfaces of the CMM4 unit and the UGPS receiver module. Failure to do so may result in damage to the equipment.

GPS receiver location

Mount the GPS receiver at a location that meets the following requirements:

  • It must be possible to protect the installation as described in Grounding and lightning protection on page 3-8.
  • It must have an un-interrupted view of at least half of the southern (resp. northern) sky in the northern (resp. southern) hemisphere. For a receiver mounted on a wall there must be no other significant obstructions in the view of the sky.
  • It must be mounted at least 1 m (3 ft), preferably 2 m (6 ft), away from other GPS receiving equipment.
  • It must not be sited in the field of radiation of co-located radio communications equipment and should be positioned at a distance of at least 3 m (10 ft) away.

Mount the UGPS receiver on the wall of the equipment building if there is a suitable location on the wall that can meet these requirements.

Cambium Networks PMP 450b - GPS receiver location - 1

Caution

The GPS receiver is not approved for operation in locations where gas hazards exist, as defined by HAZLOC (USA) and ATEX (Europe).

Mounting the GPS receiver module on the equipment building

If mounting the GPS receiver on the equipment building (Figure 49), select a position on the wall that meets the following requirements:

  • It must be below the roof height of the equipment building or below the height of any roof-mounted equipment (such as air conditioning plant).
  • It must be below the lightning air terminals.

- It must not project more than 600mm (24 inches) from the wall of the building. If these requirements cannot all be met, then the module must be mounted on a metal tower or mast.

Mounting the GPS receiver module on a metal tower or mast

If mounting the GPS receiver module on a metal tower or mast (Figure 50), select a position that meets the following requirements:

  • It must not be mounted any higher than is necessary to receive an adequate signal from four GPS satellites.
  • It must be protected by a nearby lightning air terminal that projects farther out from the tower than the GPS receiver module.

Mounting the GPS receiver

Mount the GPS receiver (following manufacturer's instructions) upon either an external wall (Figure 49) or a metal tower or mast (Figure 50).

Figure 45 GPS antenna mounting
Cambium Networks PMP 450b - Mounting the GPS receiver - 1

natural_image Two mechanical test devices with metallic components and connectors, one showing a conical sensor mounted on a pole (left) and the other showing a vertical clamp with bolts mounted on a bracket (right).

Procedure 1 Mounting the GPS receiver

1 Ensure that the mounting position

  • has an unobstructed view of the sky to 20^ above the horizon.
  • is not the highest object at the site. (The GPS antenna does not need to be particularly high on a site, which would give it more exposure to lightning. It just needs to have an unobstructed view of the sky.)
    • is not further than 100 feet (30.4 meters) of cable from the CMM.

2 Select a pole that has an outside diameter of 1.25 to 1.5 inches (3 to 4 cm) to which the GPS antenna bracket can be mounted.

3 Place the U-bolts (provided) around the pole as shown in Figure 47.
4 Slide the GPS antenna bracket onto the U-bolts.
5 Slide the ring washers (provided) onto the U-bolts.
6 Slide the lock washers (provided) onto the U-bolts.
7 Use the nuts (provided) to securely fasten the bracket to the U-bolts.

Please refer to the PMP Synchronization Solutions User Guide located on the Cambium website (http://www.cambiumnetworks.com/resource/pmp-synchronization-solutions).

Cabling the GPS Antenna

Connect the GPS coax cable to the female N-connector on the GPS antenna. Please refer to the PMP Synchronization Solutions User Guide located on the Cambium website (http://www.cambiumnetworks.com/resource/pmp-synchronization-solutions).

Installing and connecting the GPS LPU

Install and ground the GPS drop cable LPU at the building (or cabinet) entry point, as described in Install the bottom LPU on page 6-25.

Ordering the components

This section describes how to select components for 450m Series, 450i Series and 450 Series Greenfield network or 450m/450i Series network migration. It specifies Cambium part numbers for 450 Platform Family components.

Order PMP 450m Series, PMP/PTP 450i Series and PMP/PTP 450 Series ODUs from Cambium Networks.

PMP 450m

Table 66 PMP 450m Series ODU part numbers

Cambium descriptionCambium part number
PMP 450m AP (Access Point)
3 GHz PMP 450m Integrated Access Point, 90 DegreeC030045A101A
3 GHz PMP 450m Integrated Access Point, 90 DegreeC030045A104A(No Encryption)
3 GHz PMP 450m Integrated Access Point, 90 DegreeC030045A111A(Limited)
3 GHz PMP 450m Integrated Access Point, 90 DegreeC030045A114A(Limited, No Encryption)
5 GHz PMP 450m Integrated Access Point, 90 Degree (ROW)C050045A101A
5 GHz PMP 450m Integrated Access Point, 90 Degree (FCC)C050045A102A
5 GHz PMP 450m Integrated Access Point, 90 Degree (EU)C050045A103A
5 GHz PMP 450m Integrated Access Point, 90 Degree (DES Only)C050045A104A
5 GHz PMP 450m Integrated Access Point, 90 Degree (IC)C050045A105A

PMP 450i

Table 67 PMP 450i Series ODU part numbers

Cambium descriptionCambium part number
PMP 450i AP (Access Point)
900 MHz PMP 450i Connectorized Access PointC009045A001A
3 GHz PMP 450i Connectorized Access Point C030045A001A
3 GHz PMP 450i Integrated Access Point, 90 DegreeC030045A002A
3 GHz PMP 450i Connectorized Access Point, DES OnlyC030045A003A
3 GHz PMP 450i Integrated Access Point, 90 Degree, DES OnlyC030045A004A
5 GHz PMP 450i Connectorized Access Point (RoW)C050045A001A
5 GHz PMP 450i Connectorized Access Point (FCC)C050045A002A
5 GHz PMP 450i Connectorized Access Point (EU) C050045A003A
5 GHz PMP 450i Connectorized Access Point (DES Only)C050045A004A
5 GHz PMP 450i Connectorized Access Point (IC)C050045A015A
5 GHz PMP 450i AP, Integrated 90°sector antenna (RoW)C050045A005A
5 GHz PMP 450i AP, Integrated 90°sector antenna (FCC)C050045A006A
5 GHz PMP 450i Integrated Access Point, 90 degree (EU)C050045A007A
5 GHz PMP 450i AP, Integrated 90°sector antenna (DES only)C050045A008A
5 GHz PMP 450i AP, Integrated 90°sector antenna (IC)C050045A016A
PMP 450i SM (Subscriber Module)
3 GHz PMP 450i Connectorized Subscriber ModuleC030045C001A
3 GHz PMP 450i SM, Integrated High Gain AntennaC030045C002A
5 GHz PMP 450i Connectorized Subscriber ModuleC050045C001A
5 GHz PMP 450i SM, Integrated High Gain AntennaC050045C002A

Cambium Networks PMP 450b - PMP 450i - 1

Note

The 450i SM does not have license keys.

Table 68 PMP 450i ATEX/HAZLOC ODU models/part numbers

ODU model / part numberDescription
ODU model
5085CHH450i Connectorized ATEX/HAZLOC
5085HH450i Integrated 90 Deg Sector ATEX/HAZLOC
5095HH450i Integrated High Gain Directional ATEX/HAZLOC
Part Number
C050045A009A5 GHz PMP 450i Conn Access Point (ROW), ATEX/HAZLOC
C050045A010A5 GHz PMP 450i Conn Access Point (FCC), ATEX/HAZLOC
C050045A011A5 GHz PMP 450i Conn Access Point (EU), ATEX/HAZLOC
C050045A012A5 GHz PMP 450i Integrated Access Point, 90 degree (ROW), ATEX/HAZLOC
C050045A013A5 GHz PMP 450i Integrated Access Point, 90 degree (FCC), ATEX/HAZLOC
C050045A014A5 GHz PMP 450i Integrated Access Point, 90 degree (EU), ATEX/HAZLOC
C050045A017A5 GHz PMP 450i Conn Access Point (IC), ATEX/HAZLOC
C050045A018A5 GHz PMP 450i Integrated Access Point, 90 degree (IC), ATEX/HAZLOC
C050045A019A5 GHz PMP 450i Conn Access Point (DES Only), ATEX/HAZLOC
C050045A020A5 GHz PMP 450i Integrated Access Point, 90 degree (DES Only), ATEX/HAZLOC
C050045C003A5 GHz PMP 450i Conn Subscriber Module, ATEX/HAZLOC
C050045C004A5 GHz PMP 450i Integrated High Gain Antenna, ATEX/HAZLOC

PTP 450i

Table 69 PTP 450i Series ODU part numbers

Cambium descriptionCambium part number
3 GHz PTP 450i END, Connectorized C030045B001A
3 GHz PTP 450i END, Integrated High Gain AntennaC030045B002A
3 GHz PTP 450i END, Connectorized (DES only)C030045B003A
3 GHz PTP 450i END, Integrated Access Point, 90 degree (DES only)C035045B004A
5 GHz PTP 450i END, Connectorized (RoW)C050045B001A
5 GHz PTP 450i END, Connectorized (FCC)C050045B003A
5 GHz PTP 450i END, Connectorized (EU)C050045B005A
5 GHz PTP 450i END, Connectorized (DES only)C050045B007A
5 GHz PTP 450i END, Connectorized (IC)C050045B015A
5 GHz PTP 450i END, Integrated High Gain Antenna (RoW)C050045B002A
5 GHz PTP 450i END, Integrated High Gain Antenna (FCC)C050045B004A
5 GHz PTP 450i END, Integrated High Gain Antenna (EU)C050045B006A
5 GHz PTP 450i END, Integrated High Gain Antenna (DES only)C050045B008A
5 GHz PTP 450i END, Integrated High Gain Antenna (IC)C050045B016A
Ethernet cable adapter for CMM4 N000045L001A

Table 70 PTP 450i ATEX/HAZLOC ODU models/part numbers

ODU model / part numberDescription
ODU model
5085CHH450i Connectorized ATEX/HAZLOC
5085HH450i Integrated 90 Deg Sector ATEX/HAZLOC
5095HH450i Integrated High Gain Directional ATEX/HAZLOC
C050045B009A5 GHz PTP 450i END, Connectorized (ROW), ATEX/HAZLOC
C050045B010A5 GHz PTP 450i END, Integrated High Gain Antenna (ROW), ATEX/HAZLOC
C050045B011A5 GHz PTP 450i END, Connectorized (FCC), ATEX/HAZLOC
C050045B012A5 GHz PTP 450i END, Integrated High Gain Antenna (FCC), ATEX/HAZLOC
C050045B013A5 GHz PTP 450i END, Connectorized (EU), ATEX/HAZLOC
C050045B014A5 GHz PTP 450i END, Integrated High Gain Antenna (EU), ATEX/HAZLOC
C050045B017A5 GHz PTP 450i END, Connectorized (IC), ATEX/HAZLOC
C050045B018A5 GHz PTP 450i END, Integrated High Gain Antenna (IC), ATEX/HAZLOC
C050045B019A5 GHz PTP 450i END, Connectorized (DES Only), ATEX/HAZLOC
C050045B020A5 GHz PTP 450i END, Integrated High Gain Antenna (DES Only), ATEX/HAZLOC

PMP 450b

Table 71 PMP 450b Series ODU part numbers

Cambium descriptionCambium part number
PMP 450b SM (Subscriber Module)
5 GHz 450b Mid-Gain WB SMC050045C011A
5 GHz 450b High Gain WB SMC050045C012A

PTP 450b

Table 72 PTP 450b Series ODU part numbers

Cambium descriptionCambium part number
PTP 450b SM (Subscriber Module)
5 GHz 450b - Mid-Gain - ROWC050045B031A
5 GHz 450b - Mid-Gain - FCCC050045B032A
5 GHz 450b - Mid-Gain - ISEDC050045B033A
5 GHz 450b - Mid-Gain - EUC050045B034A
5 GHz 450b - Mid-Gain - No EncryptionC050045B035A
5 GHz 450b - High Gain - ROWC050045B021A
5 GHz 450b - High Gain - FCCC050045B022A
5 GHz 450b - High Gain - ISEDC050045B023A
5 GHz 450b - High Gain - EUC050045B024A
5 GHz 450b - High Gain - No EncryptionC050045B025A
5 GHz 450b, 50 Mbps - High Gain - ROWC050045B051A
5 GHz 450b - High Gain - EoloC050045B029A

PMP 450

Table 73 PMP 450 Series ODU part numbers

Cambium descriptionCambium part number
PMP 450 AP (Access Point)
2.4 GHz PMP 450 Connectorized Access Point C024045A001A
2.4 GHz PMP 450 Connectorized Access Point (DES)C024045A003A
3.5 GHz PMP 450 Connectorized Access Point C035045A001A
3.5 GHz PMP 450 Connectorized Access Point (DES)C035045A003A
3.6 GHz PMP 450 Connectorized Access Point C036045A001A
3.6 GHz PMP 450 Connectorized Access Point (DES)C036045A003A
5 GHz PMP 450 Connectorized Access Point C054045A001A
5 GHz PMP 450 Connectorized Access Point (US only)C054045A002A
5 GHz PMP 450 Connectorized Access Point (DES)C054045A003A
PMP 450 AP Lite
2.4 GHz PMP 450 Connectorized Access Point - LiteC024045A011A
3.3-3.6 GHz PMP 450 Connectorized Access Point - LiteC035045A011A
3.55-3.8 GHz PMP 450 Connectorized Access Point - LiteC036045A011A
5 GHz PMP 450 Connectorized Access Point - LiteC054045A011A
5 GHz PMP 450 Connectorized Access Point (FCC) - LiteC054045A012A
PMP 450 SM (Subscriber Module)
900 MHz PMP 450 Connectorized Subscriber ModuleC009045C001A
2.4 GHz PMP 450 Subscriber Module, 4 MbpsC024045C001A
2.4 GHz PMP 450 Subscriber Module, 10 MbpsC024045C002A
2.4 GHz PMP 450 Subscriber Module, 20 MbpsC024045C003A
2.4 GHz PMP 450 Subscriber Module, UncappedC024045C004A
2.4 GHz PMP 450 Connectorized Subscriber Module, 4 MbpsC024045C005A
2.4 GHz PMP 450 Connectorized Subscriber Module, 10 MbpsC024045C006A
2.4 GHz PMP 450 Connectorized Subscriber Module, 20 MbpsC024045C007A
2.4 GHz PMP 450 Connectorized Subscriber Module, UncappedC024045C008A
3.5 GHz PMP 450 High Gain Directional Integrated SubscriberC035045C014A
3.5 GHz PMP 450 Subscriber Module, 4 MbpsC035045C001A
3.5 GHz PMP 450 Subscriber Module, 10 Mbps C035045C002A
3.5 GHz PMP 450 Subscriber Module, 20 Mbps C035045C003A
3.5 GHz PMP 450 Subscriber Module, Uncapped C035045C004A
3.5 GHz PMP 450 Connectorized Subscriber Module, 4 MbpsC035045C005A
3.5 GHz PMP 450 Connectorized Subscriber Module, 10 MbpsC035045C006A
3.5 GHz PMP 450 Connectorized Subscriber Module, 20 MbpsC035045C007A
3.5 GHz PMP 450 Connectorized Subscriber Module, UncappedC035045C008A
3.6 GHz PMP 450 High Gain Directional Integrated SubscriberC036045C014A
3.6 GHz PMP 450 Subscriber Module, 4 Mbps C036045C001A
3.6 GHz PMP 450 Subscriber Module, 10 Mbps C036045C002A
3.6 GHz PMP 450 Subscriber Module, 20 MbpsC036045C003A
3.6 GHz PMP 450 Subscriber Module, Uncapped C036045C004A
3.6 GHz PMP 450 Connectorized Subscriber Module, 4 MbpsC036045C005A
3.6 GHz PMP 450 Connectorized Subscriber Module, 10 MbpsC036045C006A
3.6 GHz PMP 450 Connectorized Subscriber Module, 20 MbpsC036045C007A
3.6 GHz PMP 450 Connectorized Subscriber Module, UncappedC036045C008A
5 GHz PMP 450 Connectorized Subscriber Module, 4 MbpsC054045C005A
5 GHz PMP 450 Connectorized Subscriber Module, 10 MbpsC054045C006A
5 GHz PMP 450 Connectorized Subscriber Module, 20 MbpsC054045C007A
5 GHz PMP 450 Connectorized Subscriber Module, UncappedC054045C008A
5 GHz PMP 450 Integrated Subscriber Module, 4 MbpsC054045C001B
5 GHz PMP 450 Integrated Subscriber Module, 10 MbpsC054045C002B
5 GHz PMP 450 Integrated Subscriber Module, 20 MbpsC054045C003B
5 GHz PMP 450 Integrated Subscriber Module, UncappedC054045C004B
5 GHz PMP 450 Connectorized Subscriber Module, 4 MbpsC054045C005B
5 GHz PMP 450 Connectorized Subscriber Module, 10 MbpsC054045C006B
5 GHz PMP 450 Connectorized Subscriber Module, 20 MbpsC054045C007B
5 GHz PMP 450 Connectorized Subscriber Module, UncappedC054045C008B
5 GHz PMP 450d Subscriber Module, 20 Mbps - 4-packC054045H013B
5 GHz PMP 450d Subscriber Module, Uncapped - 4-packC054045H014B

PTP 450

Table 74 PTP 450 Series ODU part numbers

Cambium descriptionCambium part number
PTP 450 900 MHz END - ConnectorizedC009045B001A
PTP 450 3.5 GHz END - IntegratedC035045B001A
PTP 450 3.5 GHz END - ConnectorizedC035045B002A
PTP 450 3.5 GHz END - Integrated - DES OnlyC035045B003A
PTP 450 3.5 GHz END - Connectorized - DES OnlyC035045B004A
PTP 450 3.65 GHz END - IntegratedC036045B001A
PTP 450 3.65 GHz END - ConnectorizedC036045B002A
PTP 450 3.65 GHz END - Integrated - DES OnlyC036045B003A
PTP 450 3.65 GHz END - Connectorized - DES OnlyC036045B004A
PTP 450 5 GHz END - Integrated (ROW)C054045B001A
PTP 450 5 GHz END - Connectorized (ROW)C054045B002A
PTP 450 5 GHz END - Integrated (ROW) - DES OnlyC054045B003A
PTP 450 5 GHz END - Connectorized (ROW) - DES OnlyC054045B004A
PTP 450 5 GHz END - Integrated (FCC)C054045B005A
PTP 450 5 GHz END - Connectorized (FCC)C054045B006A

PMP/PTP 450/450i Series Accessories

Table 75 PMP/PTP 450/450i Series Accessories

Cambium descriptionCambium part number
PMP 450 AP Antenna Options
900 MHz 65 degree Sector Antenna (Dual Slant)N009045D001A
900 MHz 12 dBi gain directional antenna (Dual Slant)N009045D003A
2.4 GHz Dual Slant Antenna for 60 Degree SectorC024045D601A
3.5 GHz and 3.6 GHz Dual Slant Antenna for 90 Degree SectorC030045D901A
5 GHz Antenna for 60 Degree Sector85009325001
5 GHz Antenna for 90 Degree Sector85009324001
N-type to N-type cable (16 inch length)30009406002
Power supplies
Power supply, 60 W, 56 V with Gbps supportN000065L001B
AC+DC Enhanced Power InjectorC000065L002C
Line Cord, Fig 8 - USN000065L003A
Line Cord, Fig 8 - UKN000065L004A
Line Cord, Fig 8 - EUN000065L005A
Power over Ethernet midspan, 60 W, -48 VDC InputN000000L036A
Power Supply, 30 W, 56 V - Gbps supportN000000L034A
Gigabit Enet Capable Power Supply - 30VDC, 15WN000900L001A
Cable, UL Power Supply Cord Set, USN000900L007A
Cable, UL Power Supply Cord Set, EUN000900L008A
Cable, UL Power Supply Cord Set, UKN000900L009A
AP Optional Equipment
CMM MICRO (Outdoor Enclosure) (450 only)1070CKHH
CMM5 Controller C000000L500A
CMM5 Power and Sync Injector 56VC000000L556A
UGPS 1096H
CMM5 Power Supply, AC, 56V 240WN000000L054B
CMM5 Power Supply AC, 48V, 640WN000000L101A
CMM5 Spare Controller Cable - 1mN000000L102A
CMM5 to UGPS Shielded Cable (20 meter)N000000L103A
CMM5 Spare DC Power Connector (10 pack)N000000L104A
CMM4 W/RUGGEDIZED Switch and GPS1090CKHH
CMM4 NO Switch1091HH
CMM4 Rack Mount Assembly1092HH
Ethernet cable adapter for CMM4N000045L001A
Universal GPS Module1096H
RJ-45 Gland Spare - PG16 style (QTY 10)N000065L033A
Blanking Plug Pack (Qty 10)N000065L036A
SM Optional Equipment
Power Supply, 30 W, 56 V - Gbps supportN000000L034A
Gigabit Enet Capable Power Supply - 30 VDC, 15 WN000900L001A
Cable, UL Power Supply Cord Set, USN000900L007A
Cable, UL Power Supply Cord Set, EUN000900L008A
Cable, UL Power Supply Cord Set, UKN000900L009A
53CM Offset, Reflector Dish Kit, 4PKHK2022A
Alignment Tool HeadsetACATHS-01A
Accessories
Surge Suppressor (30 VDC) 600SSH
Gigabit Surge Suppressor (56 VDC)C000000L033A
LPU and Grounding Kit (1 kit per ODU)C000065L007B
Single Mode Optical SFP Interface per ODUC000065L008A
Multimode Kit C000065L009A
50 Ohm Braided Coaxial Cable - 75 meter30010194001
50 Ohm Braided Coaxial Cable - 500 meter30010195001
RF Connector, N, Male, Straight for CNT-400 Cable09010091001
Tyco/AMP, Mod Plug RJ45, 100 packWB3177
Tyco/AMP Crimp ToolWB3211
RJ-45 Spare Grounding Gland - PG16 size (Qty. 10)N000065L033
DC LPU and Grounding KitC000000L114A
Mounting brackets
Tilt Bracket AssemblyN000045L002A
Mounting Bracket (Integrated)N000065L031A
Mounting Bracket (Connectorized)N000065L032A
Upgrade Keys
PMP 450 4 To 10 Mbps Upgrade KeyC000045K002A
PMP 450 4 To 20 Mbps Upgrade KeyC000045K003A
PMP 450 4 To Uncapped Upgrade KeyC000045K004A
PMP 450 10 To 20 Mbps Upgrade KeyC000045K005A
PMP 450 10 To Uncapped MBPS Upgrade KeyC000045K006A
PMP 450 20 To Uncapped MBPS Upgrade KeyC000045K007A
PMP 450 Lite AP to Full AP Upgrade Key C000045K008A
Extended Warranty
PMP 450 Platform AP Extended Warranty, 1 Additional YearSG00TS4009A
PMP 450 Platform AP Extended Warranty, 2 Additional YearsSG00TS4017A
PMP 450 Platform AP Extended Warranty, 4 Additional YearsSG00TS4025A
PMP 450 Platform SM Extended Warranty, 1 Additional YearSG00TS4010A
PMP 450 Platform SM Extended Warranty, 2 Additional YearsSG00TS4018A
PMP 450 Platform SM Extended Warranty, 4 Additional YearsSG00TS4026A

Chapter 3: System planning

This chapter provides information to help the user to plan a PMP/PTP 450 Platform link. The following topics are described in this chapter:

  • Typical deployment on page 3-2 contains diagrams illustrating typical PMP/PTP 450 Platform site deployments.
  • Site planning on page 3-7 describes factors to be considered when planning the proposed link end sites, including grounding, lightning protection and equipment location.
  • Radio Frequency planning on page 3-18 describes how to plan PMP/PTP 450 Platform links to conform to the regulatory restrictions that apply in the country of operation.
  • Link planning on page 3-28 describes factors to be taken into account when planning links, such as range, path loss and throughput.
  • Planning for connectorized units on page 3-31 describes factors to be taken into account when planning to use connectorized ODUs with external antennas in PMP/PTP 450 Platform links.
  • Data network planning on page 3-33 describes factors to be considered when planning PMP/PTP 450 Platform data networks.
  • Network management planning on page 3-41 describes how to plan for PMP/PTP 450 Platform links to be managed remotely using SNMP.
  • Security planning on page 3-42 describes how to plan for PMP/PTP 450 Platform links to operate in secure mode.
  • Remote AP Deployment on page 3-52 describes how to deploy Remote AP.

Typical deployment

This section contains diagrams illustrating typical PMP/PTP 450 Platform site deployments.

ODU with PoE interface to PSU

In the basic configuration, there is only one Ethernet interface, a copper cable for Power over Ethernet (PoE) from the PSU to the ODU (PSU port), as shown in the following diagrams: mast or tower installation (Figure 46), wall installation (Figure 47) and roof installation (Figure 48).

Figure 46 Mast or tower installation
Cambium Networks PMP 450b - ODU with PoE interface to PSU - 1

flowchart
graph TD
    A["Power over Ethernet CAT5e cable (gel-filled, shielded with copper-plated steel)"] --> B["ODU"]
    C["Network k CAT5e cable"] --> D["ODU"]
    E["ODU"] --> F["First point of contact between drop cable and tower"]
    G["Site grounding system"] --> H["Intermediate ground cable(s) as required"]
    I["Building entry"] --> J["Tower ground bar"]
    K["Ground ring"] --> L["Equipment building or cabinet"]
    M["Bottom LPU"] --> N["PSU"]
    O["AC supply"] --> P["Network equipment"]
    Q["Power"] --> R["Power over Ethernet CAT5e cable"]
    S["ODU"] --> T["ODU"]
    U["Intermediate ground cable(s)"] --> V["Intermediate ground cable(s)"]
    W["Building"] --> X["Tower ground bar"]

Figure 47 Wall installation
Cambium Networks PMP 450b - ODU with PoE interface to PSU - 2

flowchart
graph TD
    A["Power over Ethernet CAT5e cable (gel-filled, shielded with copper-plated steel)"] --> B["ODU"]
    C["Network k Cat5e cable"] --> B
    D["ODU ground cables"] --> B
    E["Site grounding system"] --> B
    B --> F["First point of contact between drop cable and w all"]
    G["Building entry"] --> H["Bottom LPU"]
    I["PSU"] --> J["AC supply"]
    K["Network equipment"] --> L["Ground ring"]
    M["Ground ring"] --> N["Ground ring"]

Figure 48 Roof installation
Cambium Networks PMP 450b - ODU with PoE interface to PSU - 3

flowchart
graph TD
    A["Power over Ethernet CAT5e cable (gel-filled, shielded with copper-plated steel)"] --> B["Networ k CAT5e cable"]
    B --> C["ODU ground cables"]
    C --> D["Site grounding system"]
    E["Air terminals (finials)"] --> F["Tower grounding conductor"]
    F --> G["Building entry point"]
    G --> H["Drop cable inside building"]
    I["Equipment room"] --> J["Bottom LPU"]
    J --> K["PSU"]
    K --> L["Network equipment"]
    L --> M["AC supply"]
    M --> N["Building ground ring"]
    O["Equipment room entry point"] --> P["AC service"]

Figure 49 GPS receiver wall installation
Cambium Networks PMP 450b - ODU with PoE interface to PSU - 4

flowchart
graph TD
    A["Power over Ethernet CAT5e cable (gel-filled, shielded with copper-plated steel)"] --> B["Network Cat5e cable"]
    B --> C["ODU/ GPS Ground cables"]
    C --> D["Site grounding system"]
    D --> E["GPS receiver"]
    E --> F["First point of contact between drop cable and wall"]
    F --> G["Drop cable to top LPU and ODU"]
    H["CMM 4"] --> I["Network equipment"]
    I --> J["Ground ring"]

Figure 50 GPS receiver tower or mast installation
Cambium Networks PMP 450b - ODU with PoE interface to PSU - 5

flowchart
graph TD
    A["Equipment building or cabinet"] --> B["CMM 4"]
    B --> C["Network equipment"]
    C --> D["Network CAT5e cable"]
    D --> E["Power over Ethernet CAT5e cable (gel-filled, shielded with copper-plated steel)"]
    E --> F["ODU/GPS ground cables"]
    F --> G["GPS receiver"]
    G --> H["First point of contact between drop cable and tower"]
    H --> I["Intermediate ground cable(s) as required"]
    I --> J["Tower ground bar"]
    J --> K["Ground ring"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333
    style F fill:#ffc,stroke:#333
    style G fill:#fcf,stroke:#333
    style H fill:#cff,stroke:#333
    style I fill:#cfc,stroke:#333
    style J fill:#cfc,stroke:#333
    style K fill:#fcc,stroke:#333

Site planning

This section describes factors to be considered when choosing sites for PMP or PTP radios, power supplies, CMM4 (if applicable) and UGPS (if applicable).

Site selection for PMP/PTP radios

When selecting a site for the ODU, consider the following factors:

  • Height and location to ensure that people are kept away from the antenna; see Calculated distances and power compliance margins on page 4-26.
    • Height and location to achieve the best radio path.
  • Indoor location where the power supply LED indicators will be visible, so the drop cable length will not exceed the maximum recommended length; see Power supply site selection on page 3-8.
  • Ability to meet the requirements specified in Grounding and lightning protection on page 3-8.
    • Aesthetics and planning permission issues.
  • Cable lengths; see Ethernet standards and cable lengths on page 2-40.
    • The effect of strong winds on the installation; see ODU wind loading on page 3-11.

Power supply site selection

When selecting a site for the ODU power supply, consider the following factors:

  • Indoor location with no possibility of condensation, flooding or high humidity.
    • Availability of a mains electricity supply.
  • Located in an environment where it is not likely to exceed its operational temperature rating, allowing for natural convection cooling.
  • Accessibility for viewing status indicator LED and connecting Ethernet cables.
  • Cable lengths; see Ethernet standards and cable lengths on page 2-40.

Maximum cable lengths

When installing PMP/PTP 450i Series ODU, the maximum permitted length of the shielded copper Ethernet interface cable is 330 feet (100m) from AP/BHM/SM/BHS to their associated power supplies or CMM4.

When installing PMP 450m Series ODU, the maximum permitted length of the shielded copper Ethernet interface cable is 330 feet (100m) from ODU to the network interface equipment.

The 3GHz PMP 450M ODU can use a 1.0 mm ^2 , 984.25 feet (300m) power cable.

Grounding and lightning protection

Cambium Networks PMP 450b - Grounding and lightning protection - 1

Warning

Electro-magnetic discharge (lightning) damage is not covered under warranty. The recommendations in this guide, when followed correctly, give the user the best protection from the harmful effects of EMD. However, 100% protection is neither implied nor possible.

Structures, equipment and people must be protected against power surges (typically caused by lightning) by conducting the surge current to ground via a separate preferential solid path. The actual degree of protection required depends on local conditions and applicable local regulations. To adequately protect a PMP/PTP 450 Platform installation, both ground bonding and transient voltage surge suppression are required.

Full details of lightning protection methods and requirements can be found in the international standards IEC 61024-1 and IEC 61312-1, the U.S. National Electric Code ANSI/NFPA No. 70-1984 or section 54 of the Canadian Electric Code.

Cambium Networks PMP 450b - Warning - 1

Warning

International and national standards take precedence over the requirements in this guide.

Lightning protection zones

Use the rolling sphere method (Figure 51) to determine where it is safe to mount equipment. An imaginary sphere, typically 50 meters in radius, is rolled over the structure. Where the sphere rests against the ground and a strike termination device (such as a finial or ground bar), all the space under the sphere is considered to be in the zone of protection (Zone B). Similarly, where the sphere rests on two finials, the space under the sphere is considered to be in the zone of protection.

Figure 51 Rolling sphere method to determine the lightning protection zones
Zone A 50 m Equipment Zone B Zone A Zone B

Zone A: In this zone a direct lightning strike is possible. Do not mount equipment in this zone. Zone B: In this zone, direct EMD (lightning) effects are still possible, but mounting in this zone significantly reduces the possibility of a direct strike. Mount equipment in this zone.

Cambium Networks PMP 450b - Lightning protection zones - 2

Warning

Never mount equipment in Zone A. Mounting in Zone A may put equipment, structures and life at risk.

Site grounding system

Confirm that the site has a correctly installed grounding system on a common ground ring with access points for grounding the 450 Platform Family ODU.

If the outdoor equipment is to be installed on the roof of a high building (Figure 48), confirm that the following additional requirements are met:

  • A grounding conductor is installed around the roof perimeter to form the main roof perimeter lightning protection ring.
  • Air terminals are installed along the length of the main roof perimeter lightning protection ring, typically every 6.1m (20ft).
  • The main roof perimeter lightning protection ring contains at least two down conductors connected to the grounding electrode system. The down conductors should be physically separated from one another, as far as practical.

ODU and external antenna location

Find a location for the ODU (and external antenna for connectorized units) that meets the following requirements:

• The equipment is high enough to achieve the best radio path.
- People can be kept a safe distance away from the equipment when it is radiating. The safe separation distances are defined in Calculated distances and power compliance margins on page 4-26.
- The equipment is lower than the top of the supporting structure (tower, mast or building) or its lightning air terminal.
- If the ODU is connectorized, select a mounting position that gives it maximum protection from the elements, but still allows easy access for connecting and weatherproofing the cables. To minimize cable losses, select a position where the antenna cable lengths can be minimized. If diverse or two external antennas are being deployed, it is not necessary to mount the ODU at the midpoint of the antennas.

ODU ambient temperature limits

Select a location where the ODU can operate within safe ambient temperature limits. The following points need to be considered while selecting a location for the ODU:

  • The ODU must be mounted in a Restricted Access Location (as defined in EN 60950-1) if the operating ambient temperature may exceed 40°C, including solar radiation.
  • If the ambient temperature never exceeds 40^ C, the temperature of the external metal case parts of the ODU will not exceed the touch temperature limit of 70^ C.
  • If the ambient temperature never exceeds 60^ C, the temperature of the external metal case parts of the ODU will not exceed the touch temperature limit of 90^ C.

Cambium Networks PMP 450b - ODU ambient temperature limits - 1

Note

A restricted access location is defined (in EN 60950-1) as one where access may only be gained by use of a tool or lock and key, or other means of security, and access is controlled by the authority responsible for the location. Access must only be gained by persons who have been instructed about the reasons for the restrictions applied to the location and about any precautions that must be taken. Examples of permissible restricted access locations are a lockable equipment room or a lockable cabinet.

ODU wind loading

Ensure that the ODU and the structure on which it is mounted are capable of withstanding the prevalent wind speeds at a proposed 450 Platform site. Wind speed statistics are available from national meteorological offices.

The ODU and its mounting bracket are capable of withstanding wind speeds of:

  • Up to 200 mph (322 kph) for PMP 450m Series - AP 5 GHz
  • Up to 124 mph (200 kph) for PMP 450m Series - AP 3 GHz
  • Up to 124 mph (Integrated) for PMP/PTP 450i – all models 3 GHz and 5 GHz
  • Up to 200 mph (Connectorized) for PMP/PTP 450i - all models 3 GHz and 5 GHz
    • Up to 200 mph (322 kph) for PMP/PTP 450 - all models
  • Up to 200 mph (322 kph) for PMP 450 - Ruggedized
  • Up to 200 mph (322 kph) for PMP 450i - all models 900 MHz
    • Up to 118 mph (191 kph) for PMP 450b Mid-Gain
    • Up to 90 mph (145 kph) for PMP 450b High Gain
    • Up to 90 mph (145 kph) for PMP 450d
    • Up to 100 mph (161 kph) for 900 MHz antennas

Wind blowing on the ODU will subject the mounting structure to significant lateral force. The magnitude of the force depends on both wind strength and surface area of the ODU. Wind loading is estimated using the following formulae:

• Force (in kilograms) = 0.1045aV ^2
where:
o "a" is the surface area in square meters, and
- "V" is the wind speed in meters per second.

• Force (in pounds) = 0.0042Av ^2

where:

  • "A" is the surface area in square feet, and
    o "v" is the wind speed in miles per hour.

Applying these formulae to the 450 platform at different wind speeds, the resulting wind loadings are shown in below tables.

Table 76 PMP 450m Series wind loading (Newton)

Type of ODUMax surface area (square meters)Wind speed (kilometer per hour)
160170180190200
Integrated 90 ^ sector antenna0.3316717578499461048

Table 77 PMP/PTP 450i Series wind loading (Newton)

Type of ODUMax surface area (square meters)Wind speed (kilometer per hour)
160170180190200
Connectorized0.03594106119132146
Directional Yagi antenna - 900 MHz0.02567768594105
External 65° sector antenna - 900 MHz0.2536777648579541058
Directional antenna - 3.x GHz0.1142160180200222
Integrated 90° sector antenna -3.x GHz0.188394105117130
Directional antenna - 5 GHz0.093249281315351389
Integrated 90° sector antenna - 5 GHz0.126337381427475527

Table 78 PMP 450m Series wind loading (lb force)

Type of ODUMax surface area (square feet)Wind speed (miles per hour)
100105110115120
Integrated 90 ^ sector antenna3.565150165181198216

Table 79 PMP/PTP 450i Series wind loading (lb force)

Type of ODUMax surface area (square feet)Wind speed (miles per hour)
100105110115120
Connectorized0.3771617192123
Directional antenna - 5 GHz1.0014246515661
Integrated 90° sector antenna - 5 GHz1.3565763697582
Directional Yagi antenna - 900 MHz0.271113141516
External 65° sector antenna - 900 MHz2.72114126138151165

For a connectorized ODU, add the wind loading of the external antenna to that of the ODU. The

antenna manufacturer should be able to quote wind loading.

Table 80 PMP/PTP 450 Series wind loading (Newton)

Type of ODUMax surface area (square meters)Wind speed (kilometer per hour)
160170180190200
External 60° sector antenna - 2.4 GHz AP0.27 72281591410191129
External 60° sector antenna - 5 GHz AP0.066177199223249276
External 90° sector antenna - 5 GHz AP0.083222251281313347
SM0.027728291102113
Integrated High Gain, Ruggedized0.093249281315351389
Integrated Dish0.14375423474528585

Table 81 PMP/PTP 450 Series wind loading (lb force)

Type of ODUMax surface area (square feet)Wind speed (miles per hour)
100105110115120
External 60 ^ sector antenna - 2.4 GHz AP2.9122134147161175
External 60 ^ sector antenna - 5 GHz AP0.7129.833373943
External 90 ^ sector antenna - 5 GHz AP0.893741454954
SM0.291213151618
Integrated High Gain, Ruggedized14246515660
Integrated Dish1.496369768390

Table 82 PMP 450b Series wind loading (Newton)

Type of ODUMax surface area (square meters)Wind speed (miles per hour)
160170180190200
Integrated Mid-Gain0.038090101113125
Integrated High Gain0.13347392440490543

Table 83 PMP 450b Series wind loading (lb force)

Type of ODUMax surface area (square feet)Wind speed (miles per hour)
100105110115120
Integrated Mid-Gain0.331315161819
Integrated High Gain1.415965717885

Hazardous locations

Check that the ODUs will not be exposed to hazardous gases, as defined by HAZLOC (USA) and ATEX (Europe) regulations. If there is a risk of such exposure, then order the PTP/PMP 450i ATEX/Hazloc product variants, as these are intended for operation in locations with gas hazards. The ATEX and HAZLOC standards limit the EIRP as shown in Table 84.

Table 84 EIRP limits from ATEX and HAZLOC standards

ATEX gas groupHAZLOC gas groupTypical gas typeMaximum EIRP (Watt)
IIA D Propane 6
IIB C Ethylene 3.5
IIC B Hydrogen 2
IIC A Acetylene 2

Further reading

For information about...Refer to...
Ordering Connectorized/ Integrated ATEX/HAZLOC ODUsTable 68 and Table 69 on pages 2-75 and 2-76
ATEX/HAZLOC standards and type approvalHazardous location compliance on page 4-37
Deployment of ATEX/HAZLOC ODUsPMP/PTP 450i Hazardous Location Safety Guidance (pmp-1712)

Drop cable grounding points

To estimate how many grounding kits are required for each drop cable, refer to the site installation diagrams (Figure 46, Figure 47, and Figure 48) and use the following criteria:

  • The drop cable shield must be grounded near the ODU at the first point of contact between the drop cable and the mast, tower or building.
  • The drop cable shield must be grounded at the building entry point.

For mast or tower installations (Figure 46), use the following additional criteria:

- The drop cable shield must be grounded at the bottom of the tower, near the vertical to horizontal transition point. This ground cable must be bonded to the tower or tower ground bus bar (TGB), if installed.

  • If the tower is greater than 61 m (200 ft) in height, the drop cable shield must be grounded at the tower midpoint, and at additional points as necessary to reduce the distance between ground cables to 61 m (200 ft) or less.
  • In high lightning-prone geographical areas, the drop cable shield must be grounded at spacing between 15 to 22 m (50 to 75 ft). This is especially important on towers taller than 45 m (150 ft).

For roof installations (Figure 48), use the following additional criteria:

  • The drop cable shield must be bonded to the building grounding system at its top entry point (usually on the roof).
  • The drop cable shield must be bonded to the building grounding system at the entry point to the equipment room.

Lightning Protection Unit (LPU) location

Find a location for the bottom LPU that meets the following requirements:

  • The bottom LPU can be connected to the drop cable from the ODU.
  • The bottom LPU is within 600 mm (24 in) of the point at which the drop cable enters the building, enclosure or equipment room within a larger building.
  • The bottom LPU can be bonded to the grounding system.

Radio Frequency planning

This section describes how to plan 450 Platform Family links to conform to analysis of spectrum and the regulatory restrictions that apply in the country of operation.

Regulatory limits

Many countries impose EIRP limits (Allowed EIRP) on products operating in the bands used by the 450 Platform Family.

Refer to Equipment Disposal (Chapter 10: Reference information) on page 10-61 to determine what the maximum transmitted power and EIRP for PMP/PTP 450 Platform that can be used in each of countries and frequency band.

Cambium Networks PMP 450b - Regulatory limits - 1

Caution

It is the responsibility of the user to ensure that the PMP/PTP ODU is operated in accordance with local regulatory limits.

Cambium Networks PMP 450b - Caution - 1

Note

Contact the applicable radio regulator to find out if registration of the PMP/PTP 450 Platform link is required.

Conforming to the limits

Ensure the link is configured to conform to local regulatory requirements by configuring the PMP 450/450i Series AP or PTP 450/450i Series BHM for the correct country. In the following situations, this does not prevent operation outside the regulations:

- When using connectorized ODUs with external antennas, the regulations may require the maximum transmit power to be reduced.

Available spectrum

The available spectrum for operation depends on the regulatory band. When configured appropriately, the unit will only allow operation on those channels which are permitted by the regulations.

Certain regulations have allocated certain channels as unavailable for use:

• FCC has allocated part of the 5.1 & 5.2 GHz
• ETSI has allocated part of the 5.4 GHz band to weather radar.
- UK and some other European countries have allocated part of the 5.8 GHz band to Road Transport and Traffic Telematics (RTTT) systems.

The number and identity of channels barred in a given regulatory band is dependent on the channel bandwidth and channel raster selected.

Analyzing the RF Environment

An essential element in RF network planning is the analysis of spectrum usage and the strength of the signals that occupy the spectrum. Regardless of how these parameters are measured and log or chart the results (through the Spectrum Analyzer feature or by using a spectrum analyzer), ensure measurements are performed:

  • At various times of day.
  • On various days of the week.
    • Periodically into the future.

As new RF neighbors move in or consumer devices proliferate in currently used spectrum, this keeps the user aware of the dynamic possibilities for interference within the network.

Channel bandwidth

Select the required channel bandwidth for the link. The selection depends upon the regulatory band selected.

The wider the channel bandwidth, the greater the capacity. As narrower channel bandwidths take up less spectrum, selecting a narrow channel bandwidth may be a better choice when operating in locations where the spectrum is very busy.

Both ends of the link must be configured to operate on the same channel bandwidth.

Anticipating Reflection of Radio Waves

In the signal path, any object that is larger than the wavelength of the signal can reflect the signal. Such an object can even be the surface of the earth or of a river, bay or lake. The wavelength of the signal is approximately

• 2 inches (or 5 cm) for 5.4 GHz and 5.8 GHz signals.
• 12 inches for 900 MHz signals

A reflected signal can arrive at the antenna of the receiver later than the non-reflected signal arrives. These two or more signals cause the condition known as multipath. Multipath may increase or decrease the signal level, resulting in overall attenuation that may be higher or lower than that caused by the link distance. This is problematic at the margin of the link budget, where the standard operating margin (fade margin) may be compromised.

Obstructions in the Fresnel Zone

The Fresnel (pronounced fre·N EL) Zone is a three-dimensional volume around the line of sight of an antenna transmission. Objects that penetrate this area can cause the received strength of the transmitted signal to fade. Out-of-phase reflections and absorption of the signal result in signal cancellation.

The foliage of trees and plants in the Fresnel Zone can cause signal loss. Seasonal density, moisture content of the foliage, and other factors such as wind may change the amount of loss. Plan to perform frequent and regular link tests if you must transmit through foliage.

Planning for co-location

The first step to avoid interference in wireless systems is to set all AP/BHMs to receive timing from a synchronization source (Cluster Management Module, or Universal Global Positioning System). This ensures that the modules are in sync and start transmitting at the same time each frame.

The second step to avoid interference is to configure parameters on all AP/BHMs of the same frequency band in proximity such that they have compatible transmit/receive ratios (all stop transmitting each frame before any start receiving). This avoids the problem of one AP/BHM attempting to receive the signal from a distant SM/BHS while a nearby AP/BHM transmits, which could overpower that signal.

Cambium Networks PMP 450b - Planning for co-location - 1

Note

Refer to Frame Alignment Legacy Mode parameter of Configuration > Radio > Advance tab for legacy product settings (See Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149).

The following parameters on the AP/BHM determine the transmit/receive ratio:

  • Downlink Data percentage
  • Frame Period
  • Max Range
    • (reserved) Contention slots

If OFDM (450 Platform Family, PMP/PTP 230) and FSK (PMP/PTP 1x0) APs/BHMs of the same frequency band and channel bandwidth are in proximity, or if you want BHMs set to different parameters then you must use the Frame Calculator to identify compatible settings for APs/BHMs.

The co-location is also supported for 900 MHz PMP 450i Series APs (OFDM) and PMP 100 Series APs (FSK).

The Frame Calculator is available on the web management interface Tools > Frame Calculator. To use the Frame Calculator, type into the calculator various configurable parameter values for each proximal AP/BHM and then record the resulting AP/BHM Receive Start value. Next vary the Downlink Data percentage in each calculation and iterate until a calculated AP/BHM Receive Start for all co-located AP/BHMs where the transmit end does not come before the receive start.

Cambium also provides co-location tool which helps in co-location planning:

https://support.cambiumnetworks.com/files/colocationtool

For more information on 450 Platform Family co-location, see

http://www.cambiumnetworks.com/solution-papers

Multiple OFDM Access Point Clusters

When deploying multiple AP clusters in a dense area, consider aligning the clusters as shown below. However, this is only a recommendation. An installation may dictate a different pattern of channel assignments.

Figure 52 Example layout of 16 Access Point sectors (ABCD), 90-degree sectors
C D A B C D A B C C B V D C B V B A D C B A D C V B C D L B C D C D A B C D A B C C B V D C B V B A D C B A D C V B C D L B C D

An example for assignment of frequency channels is provided in the following table.

Table 85 Example 5.8 GHz 4-channel assignment by access site

Symbol Frequency
A 5.740 GHz
B 5.780 GHz
C 5.760 GHz
D 5.800 GHz

Figure 53 Example layout of 6 Access Point sectors (ABC), 60-degree sectors
B A C V C B A C V C B A C V C B A C V C B A C V C B A C V C B A C V C B A C V C B A C V

An example for assignment of frequency channels and sector IDs is provided in the following table.

Table 86 Example 5.8 GHz 3-channel assignment by access site

SymbolFrequency
A 5.740 GHz
B 5.760 GHz
C 5.780 GHz

Considerations on back-to-back frequency reuse

Cambium Networks recommends using back-to-back (ABAB) frequency reuse, as shown in Figure 52. This means that a base site of four sectors can be created using two frequencies, which works very well and helps define networks in situations where high capacity is required in a limited amount of spectrum.

The conditions necessary to implement this plan are:

• GPS synchronization: all the access points transmit at the same time
- Uplink and Downlink timings across APs do not overlap: they can be adjusted using the frame calculators and co-location tools provided by Cambium
- Uplink power control to ensure that all signals are received on the uplink at the same level: this is automatically enabled on all sectors
- There are no reflecting objects which are too large in the exclusion zones defined in this section.
- The SMs do not normally have line-of-sight (LoS) to an interfering base station. The worst-case range ratio in Figure 52 is 5:1 which in LoS only gives 14 dB protection. Greater than 30 dB is required for 256QAM capability. Down tilt can be used to advantage when the elevation beamwidth is low. Also, the range ratio applies to the longest distance SM, shorter distance SMs have a better range ratio. This frequency reuse plan may not always give 256QAM for the longest distance SMs. It is usually a good compromise between using more spectrum and guaranteed modulation rate.

Reflecting objects

Figure 54 shows two diagrams of the same reflecting object. Uplink interference demonstrates the situation when the two SMs are transmitting at the same time. SM2 should be received cleanly by the AP for Sector 3. At the same time interference can arise from SM1 via the reflecting object and cause a lower Signal-to-Interference ratio than required at AP3. This may either cause transmission errors which are corrected by ARQ or cause the selected modulation rate to be lowered. Either may cause a lower throughput from SM2 and therefore sector 3.

Downlink interference shows the situation when AP3 interferes with SM1. Again, the transmission may be reduced by errors or a reduction in modulation rate.

Figure 54 Reflection
Cambium Networks PMP 450b - Reflecting objects - 1

scatter | Sector | Frequency | Source | Intersection | |--------|-----------|--------|--------------| | SM1 | A | Ref | Point 1 | | SM2 | A | Ref | Point 2 | | SM1 | A | Ref | Point 3 | | SM2 | A | Ref | Point 4 | | SM1 | A | Ref | Point 5 | | SM2 | A | Ref | Point 6 | | SM1 | A | Ref | Point 7 | | SM2 | A | Ref | Point 8 | | SM1 | A | Ref | Point 9 | | SM2 | A | Ref | Point 10 | | SM1 | A | Ref | Point 11 | | SM2 | A | Ref | Point 12 | | SM1 | B | Ref | Point 13 | | SM2 | B | Ref | Point 14 | | SM1 | B | Ref | Point 15 | | SM2 | B | Ref | Point 16 | | SM1 | B | Ref | Point 17 | | SM2 | B | Ref | Point 18 | | SM1 | B | Ref | Point 19 | | SM2 | B | Ref | Point 20 | | SM1 | B | Ref | Point 21 | | SM2 | B | Ref | Point 22 | | SM1 | B | Ref | Point 23 | | SM2 | B | Ref | Point 24 | | SM1 | B | Ref | Point 25 | | SM2 | B | Ref | Point 26 | | SM1 | B | Ref | Point 27 | | SM2 | B | Ref | Point 28 | | SM1 | B | Ref | Point 29 | | SM2 | B | Ref | Point 30 | | SM1 | B | Ref | Point 31 | | SM2 | B | Ref | Point 32 | | SM1 | B | Ref | Point 33 | | SM2 | B | Ref | Point 34 | | SM1 | B | Ref | Point 35 | | SM2 | B | Ref | Point 36 | | SM1 | B | Ref | Point 37 | | SM2 | B | Ref | Point 38 | | SM1 | B | Ref | Point 39 | | SM2 | B | Ref | Point 40 | | SM1 | B | Ref | Point 41 | | SM2 | B | Ref | Point 42 | | SM1 | B | Ref | Point 43 | | SM2 | B | Ref | Point 44 | | SM1 | B | Ref | Point 45 | | SM2 | B | Ref | Point 46 | | SM1 | B | Ref | Point 47 | | SM2 | B | Ref | Point 48 | | SM1 | B | Ref | Point 49 | | SM2 | B | Ref | Point 50 | | SM1 | B | Ref | Point 51 | | SM2 | B | Ref | Point 52 | | SM1 | B | Ref | Point 53 | | SM2 | B | Ref | Point 54 | | SM1 | B | Ref | Point 55 | | SM2 | B | Ref | Point 56 | | SM1 | B | Ref | Point 57 | | SM2 | B | Ref | Point 58 | | SM1 | B | Ref | Point 59 | | SM2 | B | Ref | Point 60 | | SM1 | B | Ref | Point 61 | | SM2 | B | Ref | Point 62 | | SM1 | B | Ref | Point 63 | | SM2 | B | Ref | Point 64 | | SM1 | B | Ref | Point 65 | | SM2 | B | Ref | Point 66 | | SM1 | B | Ref | Point 67 | | SM2 | B | Ref | Point 68 | | SM1 | B | Ref | Point 69 | | SM2 | B | Ref | Point 70 | | SM1 | B | Ref | Point 71 | | SM2 | B | Ref | Point 72 | | SM1 | B | Ref | Point 73 | | SM2 | B | Ref | Point 74 | | SM1 | B | Ref | Point 75 | | SM2 | B | Ref | Point 76 | | SM1 | B | Ref | Point 77 | | SM2 | B | Ref | Point 78 | | SM1 | B | Ref | Point 79 | | SM2 | B | Ref | Point 80 | | SM1 | B | Ref | Point 81 | | SM2 | B | Ref | Point 82 | | SM1 | B | Ref | Point 83 | | SM2 | B | Ref | Point 84 | | SM1 | B | Ref | Point 85 | | SM2 | B | Ref | Point 86 | | SM1 | B | Ref | Point 87 | | SM2 | B | Ref | Point 88 | | SM1 | B | Ref | Point 89 | | SM2 | B | Ref | Point 90 | | SM1 | B | Ref | Point 91 | | SM2 | B | Ref | Point 92 | | SM1 | B | Ref | Point 93 | | SM2 | B | Ref | Point 94 | | SM1 | B | Ref | Point 95 | | SM2 | B | Ref | Point 96 | | SM1 | B | Ref | Point 97 | | SM2 | B | Ref | Point 98 | | SM1 | B | Ref | Point 99 | | SM2 | B | Ref | Point 100 | The plot displays two rows of 'Uplink Interference' and 'Downlink Interference' with 'Source' and 'Frequency' labels for each row. The values for 'Sector' and 'Ref' are estimated based on the y-axis. There are two data series: one for Sector and one for Frequency.

Reflection likelihood guidance

As shown in the previous section, reflection can cause a decrease in throughput in an ABAB base site. This section provides guidance on whether a reflection is likely to cause interference. The first condition for whether a reflection can cause the data rate to reduce is that the reflecting object must be in view of the AP and the SM to re-transmit the signal. If this is not the case, then the object cannot cause interference.

Given that the potential reflecting object is seen by the AP and the SM, there are a range of object sizes and a range of zones where we can predict that interference will occur which may reduce the throughput when both sector 1 and sector 3 are carrying traffic.

Figure 55 and Figure 56 show regions enumerated A, B, C, and D. We also need to consider objects of size 1, 2, 3 and 4 and define the areas where the objects may interfere.

  • object size 1: a flat building face with a clear reflecting property from sector to AP
  • object size 2: random metalwork such as a wireless tower
  • object size 3: a 0.5 × 0.5m flat metallic face or tree
  • object size 4: a 0.2 × 0.2m random metal structure or 0.5 × 0.5m foliage.

The conditions for no interference are:

  • size 2 outside zone B
  • size 3 outside zone C
  • size 4 outside zone D

The size 1 object can interfere at large distances. It is necessary to look at the geometry by which reflection could occur and cause interference. Typically, this will occur at a restricted range of azimuths and ranges.

Figure 55 Sector Antenna
Cambium Networks PMP 450b - Reflection likelihood guidance - 1

contour | Zone | x (m) | y (m) | |------|-------|-------| | A | 48.0 | -4.0 | | B | 32.0 | -2.0 | | C | 12.0 | -2.0 | | D | 2.0 | -2.0 |

Cambium Networks PMP 450b - Reflection likelihood guidance - 2

radar | Category | Value | | ------------------ | ----- | | Zero Azimuth | 0 | | Direction of Reflector | -10 | | Other Regions | 0 |

Cambium Networks PMP 450b - Reflection likelihood guidance - 3

contour | Point | x (m) | y (m) | |-------|-------|-------| | A | 25 | -1 | | B | 18 | -1 | | C | 7 | 0 | | D | 0 | 0 |

Figure 56 cnMedusa Antenna
Cambium Networks PMP 450b - Reflection likelihood guidance - 4

line | Point | x (m) | y (m) | |-------|-------|-------| | A | 45 | -4 | | B | 30 | -2 | | C | 15 | -2 | | D | 0 | -2 |

Cambium Networks PMP 450b - Reflection likelihood guidance - 5

scatter | x (m) | y (m) | Region | |-------|-------|------------------| | 0 | 0 | Zero Azimuth | | 10 | -10 | Direction of Reflector | | 20 | 0 | Zero Azimuth | | 30 | 20 | Zero Azimuth | | 40 | 20 | Zero Azimuth | | 50 | 20 | Zero Azimuth |

Cambium Networks PMP 450b - Reflection likelihood guidance - 6

contour | Point | x (m) | y (m) | |-------|-------|-------| | A | 26.0 | -2.0 | | B | 18.0 | -1.0 | | C | 7.0 | -1.0 | | D | 1.0 | -1.0 |

Figure 55 and Figure 56 each have three diagrams scaled in meters where Figure 55 is for the sector antenna and Figure 56 is for cnMedusa. In each figure the distances and heights assume a typical down tilt of 4^ .

In each figure the top diagram represents the clearances required at zero azimuth. The middle diagram represents the scaling required to the top diagram to allow for differences in azimuth of the considered reflecting object. The bottom diagram is the scaled version of the top diagram allowing for the dotted azimuth line in the middle diagram.

PMP 450m Series AP is based on Massive MU-MIMO technology. The 5GHz 450m is a 14x14 MIMO system which allows simultaneous communication to up to seven SMs. The 3GHz 450m is an 8x8 MIMO system which allows simultaneous communication to up to four SMs.

Figure 57 PMP 450m Series AP antenna beam
Cambium Networks PMP 450b - Reflection likelihood guidance - 7

natural_image Illustration of a fan with colorful light beams pointing outward from a black object, no text or symbols present.

PMP 450m installation recommendations

- For best performance it is recommended to have a clearance zone around the mast. The clearance zone depends on the surrounding environment and the antenna's down tilt. If the mast is surrounded by metal, then larger clearance is required compared to an environment where the antenna is surrounded by foliage

• SMs should be spread in azimuth of AP antenna

- 450m is susceptible to movement, for best MU-MIMO performance it is recommended that the 450m AP is mounted/installed on a mast that is extremely rigid (no movement and is vertical).

• LINKPlanner can be used to plan SMs across the AP antenna azimuth

This section describes factors to be considered when planning links, such as range, obstacles path loss and throughput. LINKPlanner is recommended.

Range and obstacles

Calculate the range of the link and identify any obstacles that may affect radio performance.

Perform a survey to identify all the obstructions (such as trees or buildings) in the path and to assess the risk of interference. This information is necessary in order to achieve an accurate link feasibility assessment.

The 450 Platform Family is designed to operate in Non-Line-of-Sight (NLoS) and Line-of-Sight (LoS) environments. An NLOS environment is one in which there is no optical line-of-sight, that is, there are obstructions between the antennas.

OFDM technology can often use multi-pathing to an advantage to overcome nLOS, especially in cases where the Fresnel zone is only partially blocked by buildings, “urban canyons”, or foliage. OFDM tends to help especially when obstacles are near the middle of the link, and less so when the obstacles are very near the ODU.

However, attenuation through walls and trees is substantial for any use of the 5.4 GHz and 5.8 GHz frequency bands. The lower frequency radio waves of 900 MHz radios provide greater penetration through walls, trees and other obstacles, making it optimal for most non-line-of-sight applications. Even with OFDM, these products are not expected to penetrate walls or extensive trees and foliage.

Path loss

Path loss is the amount of attenuation the radio signal undergoes between the two ends of the link. The path loss is the sum of the attenuation of the path if there were no obstacles in the way (Free Space Path Loss), the attenuation caused by obstacles (Excess Path Loss) and a margin to allow for possible fading of the radio signal (Fade Margin). The following calculation needs to be performed to judge whether a link can be installed:

$$ + \quad_ {e x c e s s s p a c e f r e e} + L L L \notin L \quad L _ {\text { capability }} $$

Where: Is:

$$ \begin{array}{l} L _ {f r e e _ s p a c e} \quad \text { Free Space Path Loss(dB) } \ L _ {\text { excess }} \quad \text { Excess Path Loss(dB) } \ L _ {f a d e} \quad \text { Fade Margin Required (dB) } \ L _ {\text { seasonal }} \quad \text { Seasonal Fading(dB) } \ \end{array} $$

L_capability

Equipment Capability (dB)

The link loss is the total attenuation of the wireless signal between two point-to-multipoint units. The link loss calculation is presented below:

Link Loss (dB) = Transmit power of the remote wireless unit (dBm) - Tx Cable loss (dB) - Received power at the local unit (dBm) - Rx cable loss (dB) + Antenna gain at the remote unit (dBi) + Antenna gain at the local unit (dBi)

Calculating Rx Signal Level

The determinants in Rx signal level are illustrated in Figure 58.

Figure 58 Determinants in Rx signal level
Cambium Networks PMP 450b - Calculating Rx Signal Level - 1

flowchart
graph LR
    A["Transmitter"] -->|Tx power| B["Tx power"]
    B --> C["Tx cable loss"]
    C --> D["Tx antenna gain"]
    D --> E["Rx antenna gain"]
    E --> F["Rx signal level"]
    F --> G["Receiver"]
    style A fill:#f9f,stroke:#333
    style G fill:#bbf,stroke:#333
    note right of D: free space signal
    note left of E: distance

Rx signal level is calculated as follows:

Rx signal level dB = Tx power - Tx cable loss + Tx antenna gain - free space path loss + Rx antenna gain - Rx cable loss

Cambium Networks PMP 450b - Calculating Rx Signal Level - 2

Note

This Rx signal level calculation presumes that a clear line of sight is established between the transmitter and receiver and that no objects encroach in the Fresnel zone.

Calculating Fade Margin

Free space path loss is a major determinant in Rx (received) signal level. Rx signal level, in turn, is a major factor in the system operating margin (fade margin), which is calculated as follows:

System operating margin (fade margin) dB = Rx signal level dB - Rx sensitivity dB

Thus, fade margin is the difference between strength of the received signal and the strength that the receiver requires for maintaining a reliable link. A higher fade margin is characteristic of a more reliable link.

Adaptive modulation

Adaptive modulation ensures that the highest throughput that can be achieved instantaneously will be obtained, taking account of propagation and interference. When the link has been installed, web pages provide information about the link loss currently measured by the equipment, both instantaneously and averaged. The averaged value will require maximum seasonal fading to be added, and then the radio reliability of the link can be computed.

For details of the system throughput, link loss and maximum distance for each frequency band in all modulation modes, see Link on page 10-56.

Planning for connectorized units

This section describes factors to be considered when planning to use connectorized ODUs with external antennas in 450 Platform Family links.

When to install connectorized units

Most of radio links can be successfully deployed with the integrated ODU. However, the integrated units may not be sufficient in some areas, for example:

• Where the path is heavily obscured by dense woodland on an NLOS link.
• Where long LOS links are required.
• Where there are known to be high levels of interference.

In these areas, connectorized ODUs and external antennas should be used.

Choosing external antennas

When selecting external antennas, consider the following factors:

  • The required antenna gain.
  • Ease of mounting and alignment.
    • Use dual-polarization antenna (as the integrated antenna).

Cambium Networks PMP 450b - Choosing external antennas - 1

Note

Enter the antenna gain and cable loss into the Installation Wizard, if the country selected has an EIRP limit, the corresponding maximum transmit power will be calculated automatically by the unit.

Calculating RF cable length (5.8 GHz FCC only)

The 5.8 GHz band FCC approval for the product is based on tests with a cable loss between the ODU and antenna of not less than 1.2 dB. If cable loss is below 1.2 dB with a 1.3 m (4 ft) diameter external antenna, the connectorized 450 Platform Family may exceed the maximum radiated spurious emissions allowed under FCC 5.8 GHz rules.

Cable loss depends mainly upon cable type and length. To meet or exceed the minimum loss of 1.2 dB, use cables of the type and length specified in Table 87 (source: Times Microwave). This data excludes connector losses.

Table 87 RF cable lengths required to achieve 1.2 dB loss at 5.8 GHz

RF cable typeMinimum cable length
LMR100 0.6 m (1.9 ft)
LMR200 1.4 m (4.6 ft)
LMR300 2.2 m (7.3 ft)
LMR400 3.4 m (11.1 ft)
LMR600 5.0 m (16.5 ft)

Data network planning

This section describes factors to be considered when planning 450 Platform Family data networks.

Understanding addresses

A basic understanding of Internet Protocol (IP) address and subnet mask concepts is required for engineering your IP network.

IP address

The IP address is a 32-bit binary number that has four parts (octets). This set of four octets has two segments, depending on the class of IP address. The first segment identifies the network. The second identifies the hosts or devices on the network. The subnet mask marks a boundary between these two sub-addresses.

Dynamic or static addressing

For any computer to communicate with a module, the computer must be configured to either

  • use DHCP (Dynamic Host Configuration Protocol). In this case, when not connected to the network, the computer derives an IP address on the 169.254 network within two minutes.
    • have an assigned static IP address (for example, 169.254.1.5) on the 169.254 network.

Cambium Networks PMP 450b - Dynamic or static addressing - 1

Note

If an IP address that is set in the module is not the 169.254.x.x network address, then the network operator must assign the computer a static IP address in the same subnet.

When a DHCP server is not found

To operate on a network, a computer requires an IP address, a subnet mask, and possibly a gateway address. Either a DHCP server automatically assigns this configuration information to a computer on a network or an operator must input these items.

When a computer is brought on line and a DHCP server is not accessible (such as when the server is down or the computer is not plugged into the network), Microsoft and Apple operating systems default to an IP address of 169.254.x.x and a subnet mask of 255.255.0.0 (169.254/16, where /16 indicates that the first 16 bits of the address range are identical among all members of the subnet).

DNS Client

The DNS Client is used to resolve names of management servers within the operator's management domain (see Figure 59). This feature allows hostname configuration for NTP servers, Authorization Servers, DHCP relay servers, and SNMP trap servers. Operators may choose to either enter in the FQDN (Fully Qualified Domain Name) for the host name or to manually enter the IP addresses of the servers.

Figure 59 Cambium networks management domain
Cambium Networks PMP 450b - DNS Client - 1

flowchart
graph TD
    A["AP"] --> B["SM"]
    C["NTP Svr"] --> D["SNMP Mgr"]
    E["DNS Svr"] --> F["Auth Svr"]
    G["DHCP Svr"] --> H["Management Domain"]
    I["Cloud"] --> A
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333
    style F fill:#ffc,stroke:#333
    style G fill:#fcc,stroke:#333
    style H fill:#cfc,stroke:#333
    style I fill:#fcc,stroke:#333

Network Address Translation (NAT)

NAT, DHCP Server, DHCP Client and DMZ in SM

The system provides NAT (network address translation) for SMs in the following combinations of NAT and DHCP (Dynamic Host Configuration Protocol):

  • NAT Disabled
  • NAT with DHCP Client (DHCP selected as the Connection Type of the WAN interface) and DHCP Server
    • NAT with DHCP Client (DHCP selected as the Connection Type of the WAN interface)
    • NAT with DHCP Server
  • NAT without DHCP

NAT

NAT isolates devices connected to the Ethernet/wired side of a SM from being seen directly from the wireless side of the SM. With NAT enabled, the SM has an IP address for transport traffic (separate from its address for management), terminates transport traffic, and allows you to assign a range of IP addresses to devices that are connected to the Ethernet/wired side of the SM.

In the Cambium system, NAT supports many protocols, including HTTP, ICMP (Internet Control Message Protocols), and FTP (File Transfer Protocol). For virtual private network (VPN) implementation, L2TP over IPSec (Level 2 Tunneling Protocol over IP Security) and PPTP (Point to Point Tunneling Protocol) are supported.

DHCP

DHCP enables a device to be assigned a new IP address and TCP/IP parameters, including a default gateway, whenever the device reboots. Thus DHCP reduces configuration time, conserves IP addresses, and allows modules to be moved to a different network within the Cambium system.

In conjunction with the NAT features, each SM provides:

  • A DHCP server that assigns IP addresses to computers connected to the SM by Ethernet protocol.
  • A DHCP client that receives an IP address for the SM from a network DHCP server.

DMZ

In conjunction with the NAT features, a DMZ (demilitarized zone) allows the assignment of one IP address behind the SM for a device to logically exist outside the firewall and receive network traffic. The first three octets of this IP address must be identical to the first three octets of the NAT private IP address.

Developing an IP addressing scheme

Network elements are accessed through IP Version 4 (IPv4) addressing.

A proper IP addressing method is critical to the operation and security of a network.

Each module requires an IP address on the network. This IP address is for only management purposes. For security, you must either:

  • Assign a non-routable IP address.
  • Assign a routable IP address only if a firewall is present to protect the module.

You assign an IP addresses to computers and network components by either static or dynamic IP addressing. You will also assign the appropriate subnet mask and network gateway to each module.

Address Resolution Protocol

As previously stated, the MAC address identifies a module in:

  • Communications between modules.
    • The data that modules store about each other.

The IP address is essential for data delivery through a router interface. Address Resolution Protocol (ARP) correlates MAC addresses to IP addresses.

For communications to outside the network segment, ARP reads the network gateway address of the router and translates it into the MAC address of the router. Then the communication is sent to MAC address (physical network interface card) of the router.

For each router between the sending module and the destination, this sequence applies. The ARP correlation is stored until the ARP cache times out.

Allocating subnets

The subnet mask is a 32-bit binary number that filters the IP address. Where a subnet mask contains a bit set to 1, the corresponding bit in the IP address is part of the network address.

Example IP address and subnet mask

In Figure 60, the first 16 bits of the 32-bit IP address identify the network:

Figure 60 Example of IP address in Class B subnet

Octet 1Octet 2Octet 3Octet 4
IP address 169.254.1.110101001111111100000000100000001
Subnet mask 255.255.0.011111111111111110000000000000000

In this example, the network address is 169.254 and 2^16 (65,536) hosts are addressable.

Selecting non-routable IP addresses

The factory default assignments for network elements are:

  • Unique MAC address
    • IP address of 169.254.1.1
  • Subnet mask of 255.255.0.0
    • Network gateway address of 169.254.0.0

For each radio and CMM4, assign an IP address that is both consistent with the IP addressing plan for your network and cannot be accessed from the Internet. IP addresses within the following ranges are not routable from the Internet, regardless of whether a firewall is configured:

• 10.0.0.0 - 10.255.255.255

• 172.16.0.0 - 172.31.255.255
• 192.168.0.0 - 192.168.255.255

Also, the subnet mask and network gateway for each CMM4 can be assigned.

Translation bridging

Optionally, the AP can be configured to change the source MAC address in every packet it receives from its SMs to the MAC address of the SM/BHS that bridged the packet, before forwarding the packet toward the public network. In this case:

  • Not more than 128 IP devices at any time are valid to send data to the AP from behind the SM.
  • SM populates the Translation Table tab of its Statistics web page, displaying the MAC address and IP address of all the valid connected devices.
  • Each entry in the Translation Table is associated with the number of minutes that have elapsed since the last packet transfer between the connected device and the SM.
    • If 128 are connected, and another attempt to connect:

  • If no Translation Table entry is older than 255 minutes, the attempt is ignored.
    ○ If an entry is older than 255 minutes, the oldest entry is removed and the attempt is successful.

- The Send Untranslated ARP parameter in the General tab of the Configuration page can be:

  • Disabled, so that the AP overwrites the MAC address in ARP packets before forwarding them.
  • Enabled, so that the AP forwards ARP packets regardless of whether it has overwritten the MAC address.

This is the Translation Bridging feature, which you can enable in the General page of the Configuration web page in the AP. When this feature is disabled, the setting of the Send Untranslated ARP parameter has no effect, because all packets are forwarded untranslated (with the source MAC address intact). See Address Resolution Protocol on Page 3-36.

Engineering VLANs

The radios support VLAN functionality as defined in the 802.1Q (Virtual LANs) specification, except for the following aspects of that specification:

- Protocols:

o Generic Attribute Registration Protocol (GARP) GARV
○ Spanning Tree Protocol (STP)
o Multiple Spanning Tree Protocol (MSTP)
o GARP Multicast Registration Protocol (GMRP)

- Embedded source routing (ERIF) in the 802.1Q header

  • Multicast pruning
  • Flooding unknown unicast frames in the downlink

As an additional exception, the AP/BHM does not flood downward the unknown unicast frames to the SM/BHS.

A VLAN configuration in Layer 2 establishes a logical group within the network. Each computer in the VLAN, regardless of initial or eventual physical location, has access to the same data. For the network operator, this provides flexibility in network segmentation, simpler management, and enhanced security.

Special case VLAN numbers

This system handles special case VLAN numbers according to IEEE specifications:

Table 88 Special case VLAN IDs

VLAN NumberPurposeUsage Constraint
0These packets have 802.1p priority, but are otherwise handled as untagged.Must not be used as a management VLAN.
1Although not noted as special case by IEEE specifications, these packets identify traffic that was untagged upon ingress into the SM and must remain untagged upon egress. This policy is hard-coded in the AP.Must not be used for system VLAN traffic.
4095This VLAN is reserved for internal use.Must not be used at all.

SM membership in VLANs

With the supported VLAN functionality, the radios determine bridge forwarding on the basis of not only the destination MAC address, but also the VLAN ID of the destination. This provides flexibility in how SMs are used:

• Each SM can be a member in its own VLAN.
- Each SM can be in its own broadcast domain, such that only the radios that are members of the VLAN can see broadcast and multicast traffic to and from the SM.
- The network operator can define a work group of SMs, regardless of the AP(s) to which they register.

PMP 450 Platform Family modules provide the VLAN frame filters that are described in Table 89.

Table 89 VLAN filters in point-to-multipoint modules

Where VLAN is active, if this parameter value is selected ...then a frame is discarded if...because of this VLAN filter in the software:
entering the bridge/NAT switch through...
Ethernet...TCP/IP...
any combination of VLAN parameter settingswith a VID not in the membership tableIngress
any combination of VLAN parameter settingswith a VID not in the membership tableLocal Ingress
Allow Frame Types: Tagged Frames Onlywith no 802.1Q tagOnly Tagged
Allow Frame Types: Untagged Frames Onlywith an 802.1Q tag, regardless of VIDOnly Untagged
Local SM Management: Disable in the SM, or All Local SM Management: Disable in the APwith an 802.1Q tag and a VID in the membership tableLocal SM Management
leaving the bridge/NAT switch through...
Ethernet...TCP/IP...
any combination of VLAN parameter settingswith a VID not in the membership tableEgress
any combination of VLAN parameter settingswith a VID not in the membership tableLocal Egress

Priority on VLANs (802.1p)

The radios can prioritize traffic based on the eight priorities described in the IEEE 802.1p specification. When the high-priority channel is enabled on a SM, regardless of whether VLAN is enabled on the AP for the sector, packets received with a priority of 4 through 7 in the 802.1p field are forwarded onto the high-priority channel.

For example, when the high priority and low priority channels are enabled on an SM, medium and ultra high priority channels are disabled.

Operators may configure priority precedence as 802.1p Then Diffserv (Default) or Diffserv Then 802.1p. Since these priority precedence configurations are independent between the AP and SM, this setting must be configured on both the AP and SM to ensure that the precedence is adhered to by both sides of the link.

VLAN settings can also cause the module to convert received non-VLAN packets into VLAN packets. In this case, the 802.1p priority in packets leaving the module is set to the priority established by the DiffServ configuration.

If VLAN is enabled, immediately monitor traffic to ensure that the results are as desired. For example, high-priority traffic may block low-priority.

Q-in-Q DVLAN (Double-VLAN) Tagging (802.1ad)

PMP and PTP modules can be configured with 802.1ad Q-in-Q DVLAN (Double-VLAN) tagging which is a way for an operator to put an 802.1Q VLAN inside of an 802.1ad VLAN. A nested VLAN, which is the original 802.1Q tag and a new second 802.1ad tag, allows for bridging of VLAN traffic across a network and segregates the broadcast domains of 802.1Q VLANs. Q-in-Q can be used with PPPoE and/or NAT.

The 802.1ad standard defines the S-VLAN as the Service Provider VLAN and the C-VLAN as the customer VLAN. The radio software does 2-layer Q-in-Q whereby the C-VLAN is the 802.1Q tag and the S-VLAN is the second layer Q tag as shown in Table 90.

Table 90 Q-in-Q Ethernet frame

Ethernet HeaderS-VLANEthType 0x88a8C-VLANEthType 0x8100IP Data EthType 0x0800

The 802.1ad S-VLAN is the outer VLAN that is configurable on the Configuration > VLAN web page of the AP/BHM. The Q-in-Q EtherType parameter is configured with a default EtherType of 0x88a8 in addition to four alternate EtherTypes that can be configured to aid in interoperability with existing networks that use a different EtherType than the default.

The C-VLAN is the inner VLAN tag, which is the same as 802.1Q. As a top-level concept, this operates on the outermost tag at any given time, either “pushing” a tag on or “popping” a tag off. This means packets will at most transition from an 802.1Q frame to an 801.ad frame (with a tag “pushed” on) or an untagged 802.1 frame (with the tag “popped” off. Similarly, for an 802.1ad frame, this can only transition from an 802.1ad frame to an 802.1Q frame (with the tag “popped” off) since the radio software only supports 2 levels of tags.

Network management planning

This section describes how to plan for 450 Platform Family links to be managed remotely using SNMP.

Planning for SNMP operation

Cambium modules provide the following SNMP traps for automatic notifications to the NMS:

  • coldStart, which signals that the SNMPv2c element is reinitializing itself and that its configuration may have been altered.
  • warmStart, which signals that the SNMPv2c element is reinitializing such that its configuration is unaltered.
  • authenticationFailure, which signals that the SNMPv2c element has received a protocol message that is not properly authenticated (contingent on the snmpEnableAuthenTraps object setting).
  • linkDown, as defined in RFC 1573
  • linkUp, as defined in RFC 1573
    • egpNeighborLoss, as defined in RFC 1213
  • whispGPSInSync, which signals a transition from not synchronized to synchronized.
  • whispGPSOutSync, which signals a transition from synchronized to not synchronized.
  • whispRegComplete, which signals registration completed.
    • whispRegLost, which signals registration lost.
  • whispRadarDetected, which signals that the one-minute scan has been completed, radar has been detected and the radio will shut down.
  • whispRadarEnd, which signals that the one-minute scan has been completed, radar has not been detected and the radio will resume normal operation.

Cambium Networks PMP 450b - Planning for SNMP operation - 1

Note

The proprietary MIBs are provided in the 450 Platform Family software download files in the support website (see Contacting Cambium Networks on page 1).

Enabling SNMP

Enable the SNMP interface for use by configuring the following attributes in the SNMP Configuration page:

• SNMP State (default disabled)
• SNMP Version (default SNMPv2c)
• SNMP Port Number (default 161)

Security planning

This section describes how to plan for 450 Platform Family links to operate in secure mode.

• Managing module access by passwords
• Filtering protocols and ports
- Port Configuration

Isolating AP/BHM from the Internet

Ensure that the IP addresses of the AP/BHM in the network:

  • are not routable over the Internet.
    • do not share the subnet of the IP address of your user.

RFC 1918, Address Allocation for Private Subnets, reserves for private IP networks three blocks of IP addresses that are not routable over the Internet:

• /8 subnets have one reserved network, 10.0.0.0 to 10.255.255.255.
• /16 subnets have 16 reserved networks, 172.16.0.0 to 172.31.255.255.
• /24 subnets have 256 reserved networks, 192.168.0.0 to 192.168.255.255.

Encrypting radio transmissions

Cambium fixed wireless broadband IP systems employ the following form of encryption for security of the wireless link:

AES (Advanced Encryption Standard): An over-the-air link encryption option that uses the Rijndael algorithm and 128-bit keys to establish a higher level of security than DES. AES products are certified as compliant with the Federal Information Processing Standards (FIPS 197) in the U.S.A.

The default encryption setting for 450 Platform Family ODU is "None".

Planning for HTTPS operation

Before starting to configure HTTPS operation, ensure that the cryptographic material listed in Table 91 is available.

Table 91 HTTPS security material

ItemDescriptionQuantity required
User Defined Security BannerThe banner provides warnings and notices to be read by the user before logging in to the ODU. Use text that is appropriate to the network security policy.Normally one per link.This depends upon network policy.
Port numbers for HTTP, HTTPS and TelnetPort numbers allocated by the network.As allocated by network.

Planning for SNMPv3 operation

SNMP security mode

Decide how SNMPv3 security will be configured.

MIB-based security management uses standard SNMPv3 MIBs to configure the user-based security model and the view-based access control model. This approach provides considerable flexibility, allowing a network operator to tailor views and security levels appropriate for different types of user. MIB-based security management may allow a network operator to take advantage of built-in security management capabilities of existing network managers.

Web-based security management allows an operator to configure users, security levels, privacy and authentication protocols, and passphrases using the 450 Platform Family web-based management interface. The capabilities supported are somewhat less flexible than those supported using the MIB-based security management, but will be sufficient in many applications. Selection of web-based management for SNMPv3 security disables the MIB-based security management. 450 Platform Family does not support concurrent use of MIB-based and web-based management of SNMPv3 security.

Web-based management of SNMPv3 security

Initial configuration of SNMPv3 security is available only to HTTP or HTTPS user accounts with security role of Security Officer.

Identify the format used for SNMP Engine ID. The following formats are available:

• MAC address (default)
- 5 and 32 hex characters (the hex character input is driven by RFC 3411 recommendations on the Engine ID)

Identify the user names and security roles of initial SNMPv3 users. Two security roles are available:

  • Read Only
  • System Administrator

Identify the security level for each of the security roles. Three security levels are available:

(a) No authentication, no privacy

(b) Authentication, no privacy

(c) Authentication, privacy

If authentication is required, identify the protocol. The authentication protocol available is MD5.

If privacy will be used, identify the protocol. The privacy protocol available is cbc-des.

Managing module access by passwords

From the factory, each module has a preconfigured administrator-level account in the name root, which initially requires no associated password. When you upgrade a module:

• An account is created in the name admin.
- Both admin and root inherit the password that was previously used to access the module, if:
- Full Access password, if one was set.
○ Display-Only Access password, if one was set and no Full Access password was set.

Cambium Networks PMP 450b - Managing module access by passwords - 1

Caution

If you use Wireless Manager, do not delete the root account from any module. If you use a NMS that communicates with modules through SNMP, do not delete the root account from any module unless you first can confirm that the NMS does not rely on the root account for access to the modules.

Each module supports four or fewer user accounts, regardless of account levels. The available levels are

  • ADMINISTRATOR, who has full read and write permissions. This is the level of the root and admin users, as well as any other administrator accounts that one of them creates.
  • INSTALLER, who has permissions identical to those of ADMINISTRATOR except that the installer cannot add or delete users or change the password of any other user.
  • TECHNICIAN, who has permissions to modify basic radio parameters and view informational web pages.
    • GUEST, who has no write permissions and only a limited view of General Status tab.
  • Admin, Installer and Tech accounts can be configured as READ-ONLY. This will allow the account to only see the items.

The ability to view information of General Status tab can be controlled by the "Site Information Viewable to Guest Users" under the SNMP tab.

From the factory default state, configure passwords for both the root and admin account at the ADMINISTRATOR permission level, using the Account > Change Users Password page. (If configure only one of these, then the other will still require no password for access into it and thus remain a security risk.) If you are intent on configuring only one of them, delete the admin account. The root account is the only account that CNUT uses to update the module.

After a password has been set for any ADMINISTRATOR-level account, initial access to the module GUI opens the view of GUEST level.

Planning for RADIUS operation

Configure RADIUS where remote authentication is required for users of the web-based interface. Remote authentication has the following advantages:

• Control of passwords can be centralized.
- Management of user accounts can be more sophisticated. For example; users can be prompted by a network manager to change passwords at regular intervals. As another example, passwords can be checked for inclusion of dictionary words and phrases.
- Passwords can be updated without reconfiguring multiple network elements.
- User accounts can be disabled without reconfiguring multiple network elements.

Remote authentication has one significant disadvantage in a wireless link product such as 450 Platform Family. If the wireless link is down, a unit on the remote side of the broken link may be prevented from contacting a RADIUS Server, with the result that users are unable to access the web-based interface.

One useful strategy would be to combine RADIUS authentication for normal operation with a single locally-authenticated user account for emergency use.

PMP 450 Platform Family SM provides a choice of the following authentication methods:

- Phase 1:

Ensure that the authentication method selected in 450 Platform Family is supported by the RADIUS server.

Filtering protocols and ports

Configure filters for specified protocols and ports from leaving the AP/BHM and SM/BHS and entering the network. This protects the network from both intended and inadvertent packet loading or probing by network users. By keeping the specified protocols or ports off the network, this feature also provides a level of protection to users from each other.

Protocol and port filtering is set per AP/SM/BH. Except for filtering of SNMP ports, filtering occurs as packets leave the AP/SM/BH.

For example, if SM is configured to filter SNMP, then SNMP packets are blocked from entering the SM and, thereby, from interacting with the SNMP portion of the protocol stack on the SM.

Port Filtering with NAT Enabled

Where NAT is enabled on the SM/BHS, the filtering can be enabled for only the user-defined ports. The following are examples for situations where the configure port can be filtered where NAT is enabled:

  • To block a subscriber from using FTP, you can filter Ports 20 and 21 (the FTP ports) for both the TCP and UDP protocols.
  • To block a subscriber from access to SNMP, you can filter Ports 161 and 162 (the SNMP ports) for both the TCP and UDP protocols.

Cambium Networks PMP 450b - Port Filtering with NAT Enabled - 1

Note

In only the SNMP case, filtering occurs before the packet interacts with the protocol stack.

Protocol and Port Filtering with NAT Disabled

Where NAT is disabled on the SM/BHS, the filtering can be enabled for both protocols and the three user-defined ports. Using the check boxes on the interface, it can be either:

  • Allow all protocols except those that user wish to block.
  • Block all protocols except those that user wish to allow.

Allow or block any of the following protocols:

  • PPPoE (Point to Point Protocol over Ethernet)
    • Any or all the following IPv4 (Internet Protocol version 4) protocols:
    o SMB (Network Neighborhood)
  • SNMP
  • Bootp Client
  • Bootp Server
    o Up to 3 user-defined ports
  • All other IPv4 traffic (see Figure 29)

• Any or all of the following IPv6 (Internet Protocol version 6) protocols:

o SMB (Network Neighborhood)

o SNMP

- Bootp Client

- Bootp Server

- Up to 3 user-defined ports

o All other IPv6 traffic (see Figure 29)

• Filter Direction - Upstream and Downstream
• ARP (Address Resolution Protocol)

Figure 61 Categorical protocol filtering
Cambium Networks PMP 450b - Protocol and Port Filtering with NAT Disabled - 1

flowchart
graph TD
    A["All Other IPv4"] --> B["BootP Client"]
    A --> C["BootP Server"]
    A --> D["SNMP"]
    A --> E["User Defined Port 1"]
    A --> F["User Defined Port 2"]
    A --> G["User Defined Port 3"]
    A --> H["SMB"]
    A --> I["APPoE"]
    A --> J["ARP"]
    style A fill:#cccccc,stroke:#333
    style B fill:#d4edda,stroke:#333
    style C fill:#d4edda,stroke:#333
    style D fill:#d4edda,stroke:#333
    style E fill:#d4edda,stroke:#333
    style F fill:#d4edda,stroke:#333
    style G fill:#d4edda,stroke:#333
    style H fill:#d4edda,stroke:#333
    style I fill:#d4edda,stroke:#333
    style J fill:#d4edda,stroke:#333

The following are example situations in which the protocol filtering is configured where NAT is disabled:

  • If a subscriber is blocked from only PPPoE and SNMP, then the subscriber retains access to all other protocols and all ports.
  • If PPPoE, IPv4, and Uplink Broadcast are blocked, and check the All others selection, then only Address Resolution Protocol is not filtered.

The ports filtered because of protocol selections in the Protocol Filtering tab of the SM/BHS are listed in Table 92.

Table 92 Ports filtered per protocol selections

Protocol SelectedPort Filtered (Blocked)
SMBDestination Ports UDP: 137, 138, 139, 445, 3702 and 1900Destination Ports TCP: 137, 138, 139, 445, 2869, 5357 and 5358
SNMPDestination Ports TCP and UDP: 161 and 162
Bootp ClientSource Port 68 UDP
Bootp ServerSource Port 67 UDP
User Defined Port 1..3User defined ports for filtering UDP and TCP
IPv4 MulticastBlock IPv4 packet types except other filters defined
IPv6 MulticastBlock IPv6 packet types except other filters defined
ARPFilter all Ethernet packet type 806
UpstreamApplies packet filtering to traffic coming into the FEC interface
DownstreamApplies packet filtering to traffic destined to exit the FEC interface

Port Configuration

450 Platform Family supports access to various communication protocols and only the ports required for these protocols are available for access by external entities. Operators may change the port numbers for these protocols via the radio GUI or SNMP.

Table 93 Device default port numbers

PortUsagePort UsageDevice
21FTPListen PortAP, SM
80HTTPListen PortAP, SM
443HTTPSListen PortAP, SM
161SNMP portListen PortAP, SM
162SNMP trap portDestination PortAP, SM
514Syslog Server portDestination PortAP, SM
1812Standard RADIUS portDestination PortAP
1813Standard RADIUS accounting portDestination PortAP, SM

An AP can be enabled to encrypt downlink broadcast packets such as the following:

  • ARP
  • NetBIOS
  • broadcast packets containing video data on UDP.

The encryption used is AES for an AES-configured module. Before the Encrypt Downlink Broadcast feature is enabled on the AP, air link security must be enabled on the AP.

Isolating SMs in PMP

In an AP, SMs in the sector can be prevented from directly communicating with each other. In CMM4, the connected APs can be prevented from directly communicating with each other, which prevents SMs that are in different sectors of a cluster from communicating with each other.

In the AP, the SM Isolation parameter is available in the General tab of the Configuration web page. Configure the SM Isolation feature by any of the following selections from drop-down menu:

  • Disable SM Isolation (the default selection). This allows full communication between SMs.
  • Enable Option 1 - Block SM destined packets from being forwarded. This prevents both multicast/broadcast and unicast SM-to-SM communication.
  • Enable Option 2 - Forward SM destined packets upstream. This not only prevents multicast/broadcast and unicast SM-to-SM communication but also sends the packets, which otherwise may have been handled SM to SM, through the Ethernet port of the AP.

In the CMM and the CMM4, SM isolation treatment is the result of how to manage the port-based VLAN feature of the embedded switch, where all traffic can be switched from any AP to a specified uplink port. However, this is not packet level switching. It is not based on VLAN IDs.

Filtering management through Ethernet

Configure the SM to disallow any device that is connected to its Ethernet port from accessing the IP address of the SM. If the Ethernet Access Control parameter is set to Enabled, then:

- No attempt to access the SM management interface (by http, SNMP, ftp, or tftp) through Ethernet is granted.

- Any attempt to access the SM management interface over the air (by IP address, presuming that LAN1 Network Interface Configuration, Network Accessibility is set to Public, or by link from the Session Status or Remote Subscribers tab in the AP) is unaffected.

Allowing management from only specified IP addresses

The Security sub-menu of the Configuration web page in the AP/BHM and SM/BHS includes the IP Access Control parameter. Specify one, two, or three IP addresses that must be allowed to access the management interface (by HTTP, SNMP, FTP or TFTP).

If the selection is:

- IP Access Filtering Disabled, then management access is allowed from any IP address, even if the Allowed Source IP 1 to 3 parameters are populated.

- IP Access Filtering Enabled, and specify at least one address in the Allowed Source IP 1 to 3 parameter, then management access is limited to the specified address(es).

Configuring management IP by DHCP

The Configuration > IP web page of every radio contains a LAN1 Network Interface Configuration, DHCP State parameter that, if enabled, causes the IP configuration (IP address, subnet mask, and gateway IP address) to be obtained through DHCP instead of the values of those individual parameters. The setting of this DHCP state parameter is also viewable, but is not settable, in the Network Interface tab of the Home page.

In the SM/BHS, this parameter is settable

- in the NAT tab of the Configuration web page, but only if NAT is enabled.

- in the IP tab of the Configuration web page, but only if the Network Accessibility parameter in the IP tab is set to Public.

DHCP option 81

The DHCP server can be used to register and update the pointer (PTR) and host (A) DNS resource records on behalf of its DHCP-enabled clients.

The DHCP option 81 permits the client to provide its fully qualified domain name (FQDN) as well as instructions to the DHCP server on how it would like the server to process DNS dynamic updates (if any) on its behalf. The hostname is populated as SiteName.DomainName depending upon following conditions:

- If Sitename is default i.e. No Site Name, mac address will be used instead.

- The SiteName should only be a-z | A-Z | 0-9 and period(.) and dash (-).

- The domain name part should not start or end with dash (-).

- The underscore or space in domain name part will be converted to dash (-), anything else apart from valid characters will be skipped.

The AP supports the control of forwarding of PPPoE PADI (PPPoE Active Discovery Initiation) packets. This forwarding is configured on the AP GUI Configuration > Radio page by parameter PPPoE PADI Downlink Forwarding. When set to “Enabled”, the AP allows downstream and upstream transmission of PPPoE PADI packets. When set to “Disabled”, the AP does NOT allow PPPoE PADI packets to be sent out of the AP RF interface (downstream) but will allow PPPoE PADI packets to enter the RF interface (upstream) and exit the Ethernet interface.

Remote AP Deployment

In cases where the subscriber population is widely distributed, or conditions such as geography restrict network deployment, you can add a Remote AP to:

• provide high-throughput service to near LoS business subscribers.
- reach around obstructions or penetrate foliage with non-LoS throughput.
- reach new, especially widely distributed, residential subscribers with broadband service.
• pass sync to an additional RF hop.

In the remote AP configuration, a remote AP is co-located with an SM. The remote AP distributes the signal to SMs that are logically behind the co-located SM. A remote AP deployment is illustrated in Figure 62.

Figure 62 Remote AP deployment
Cambium Networks PMP 450b - Remote AP Deployment - 1

flowchart
graph TD
    A["AP"] --> B["SM"]
    A --> C["SM with Remote AP"]
    A --> D["SM"]
    B --> E["SM"]
    C --> F["SM with Remote AP"]
    D --> G["SM"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#ccf,stroke:#333
    style D fill:#ccf,stroke:#333
    style E fill:#dfd,stroke:#333
    style F fill:#dfd,stroke:#333
    style G fill:#dfd,stroke:#333

The co-located SM receives data in one channel, and the remote AP must redistribute the data in a different channel. The two channels need to have a frequency gap equal to at least two times the used channel bandwidth.

Base your selection of frequency band ranges on regulatory restrictions, environmental conditions, and throughput requirements.

Cambium Networks PMP 450b - Remote AP Deployment - 2

Note

Each relay hop (additional daisy-chained remote AP) adds approximately 5-7 msec round trip latency.

Remote AP (RAP) Performance

The performance of a remote AP is identical to the AP performance in cluster. Throughputs, ranges, and antenna coverage are identical.

As with all equipment operating in the unlicensed spectrum, Cambium strongly recommends that you perform site surveys before you add network elements. These will indicate that spectrum is available in the area where you want to grow. Keep in mind that:

• non-LoS ranges heavily depend on environmental conditions.
• in most regions, not all frequencies are available.
- your deployments must be consistent with local regulatory restrictions.

Example Use Case for RF Obstructions

A remote AP can be used to provide last-mile access to a community where RF obstructions prevent SMs from communicating with the higher-level AP in cluster. For example, you may be able to use 900 MHz for the last mile between a remote AP and the outlying SMs where these subscribers cannot form good links to a higher-level 5 GHz AP. In this case, the ability of the 900-MHz wavelength to be effective around foliage at short range solves the foliage penetration problem.

An example of this use case is shown in Figure 63.

In this example, the 5 GHz AP is a PMP 450i AP in the 5.8 GHz band operating on a 20 MHz channel with a 2.5 ms frame; the SMs are 5 GHz PMP 450 integrated SMs. The SM connected to the remote AP is a PMP 450i SM.

The remote AP is a PMP 450i AP in the 900 MHz band, also operating in a 20 MHz channel with a 2.5 ms frame; the SMs are 900 MHz PMP 450 connectorized SMs using the Cambium 23 dBi gain antenna.

Figure 63 Example for 900-MHz remote AP behind 5 GHz SM
Cambium Networks PMP 450b - Example Use Case for RF Obstructions - 1

sankey | Band Type | Throughput Range | Total Throughput | |-----------|------------------|-----------------| | 5 GHz AP | 0.4 miles | - | | 5 GHz AP | 1.0 miles | - | | 5 GHz AP | 4 miles | - | | 5 GHz AP | 10 miles | - | | 5 GHz AP | - | - | | 5 GHz AP | - | - | | 5 GHz AP | - | - | | 5 GHz AP | - | - | | 5 GHz AP | - | - | | 5 GHz AP | - | - | | 5 GHz AP | - | - | | 5 GHz AP | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SM | - | - | | 5 GHz SNM | - | - | | 5 GHz SNM | - | - | | 5 GHz SNM | - | - | | 5 GHz SNM | - | - | | 5 GHz SNM | - | - | | 5 GHz SNM | - | - | | 5 GHz SNM | - | - | | 5 GHz SNM | - | - | | 5 GHz SMTM1 | - | - | | 5 GHz SMTM1 | - | - | | 5 GHz SMTM1 | - | - | | 5 GHz SMTM1 | - | - | | 5 GHz SMTM1 | - | - | | 5 GHz SMTM1 | - | - | | 5 GHz SMTM1 | - | - | | 5 GHz SPTM1M1 | NLOS Range: 4 miles | ~128 Mbps | | 5 GHz SPTM1M1M1 | NLOS Range: NLOS Range: 4 miles | ~94 Mbps | | 5 GHz SPTM1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M1M6 | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... | | ... | ... | ... |

The 5 GHz modules provide a sustained aggregate throughput of up to 126 Mbps to the sector. One of the SMs in the sector is wired to a 900-MHz remote AP, which provides NLoS sustained aggregate throughput ^2 of:

• 126 Mbps to 900-MHz SMs up to 4 miles away in the sector.
• 94 Mbps to 900-MHz SMs between 4 and 10 miles away in the sector.

Example Use Case for Passing Sync

All radios support the remote AP functionality. The BHS and the SM can reliably pass the sync pulse, and the BHM and AP can reliably receive it.

However, not all devices are compatible with all other devices. The following table shows which SMs can be connected to which APs.

DevicesPMP 450 AP/BHMPMP 450i AP/BHMPMP 450m AP
PMP 450 SM/BHS X
PMP 450i SM/BHSX X

Examples of passing sync over cable are shown under Passing Sync in an Additional Hop on page 3-57.

For PMP 450, the sync is passed in a cable that connects Pins 1 and 6 of the RJ-11 timing ports of the two modules.

For PMP 450i/450m the sync is passed in a cable that connects Pins7 and 8 of the RJ-45 timing ports of the two modules.

When connecting modules in this way, make sure the AP and SM are properly configured, as described in the Wiring to Extend Network Sync.

Physical Connections Involving the Remote AP

The SM to which a remote AP is connected to can be either an SM that serves a customer or an SM that simply serves as a relay. If the SM serves a customer, wire the remote AP to the SM as shown in Figure 64.

Figure 64 Remote AP wired to SM that also serves a customer
Cambium Networks PMP 450b - Physical Connections Involving the Remote AP - 1

flowchart
graph TD
    A["SM"] -->|Synch| B["AP"]
    B --> C["600 SS"]
    C --> D["Switch/Hub"]
    E["24VDC"] --> D
    F["24VDC"] --> D
    D --> G["Switch/Hub"]

If the SM simply serves as a relay, you must use a straight-through RJ-45 female-to-female coupler and wire the SM to the remote AP as shown in Figure 65.

Figure 65 Remote AP wired to SM that serves as a relay
Cambium Networks PMP 450b - Physical Connections Involving the Remote AP - 2

flowchart
graph TD
    A["SM"] -->|Synch| B["AP"]
    B -->|Data| C["Coupler"]
    C --> D["24VDC"]
    C --> E["24VDC"]

Passing Sync signal

Passing Sync in a Single Hop

Network sync can be passed in a single hop in the following network designs:

- Design 1

○ A CMM provides sync to a co-located AP.
- This AP sends the sync over the air to SMs.

- Design 2

  • A CMM provides sync to a co-located BH timing master.
  • This BH timing master sends the sync over the air to a BH timing slave.

Passing Sync in an Additional Hop

Network sync can be extended by one additional link in any of the following network designs:

Cambium Networks PMP 450b - Passing Sync in an Additional Hop - 1

Note

In each of these following designs, Link 2 is not on the same frequency band as Link 4. (For example, Link 2 may be a 5.2 GHz link while Link 4 is a 5.7 or 2.4 GHz link.)

- Design 3

○ A CMM provides sync to a co-located AP.
- This AP sends the sync over the air to an SM.
- This SM delivers the sync to a co-located AP.
- This AP passes the sync in the additional link over the air to SMs.

This design is illustrated in Figure 66.

Figure 66 Additional link to extend network sync, Design 3
Cambium Networks PMP 450b - Note - 1

flowchart
graph TD
    A["AP"] -->|1| B["CMM"]
    A -->|2| C["SM"]
    C -->|3| D["Remote AP"]
    D -->|4| E["AP"]
    E -->|4| F["SM"]
    F --> G["SM"]
    G --> H["SM"]

- Design 4

○ A CMM provides sync to a co-located AP.
- This AP sends the sync over the air to an SM.
- This SM delivers the sync to a co-located BHM.
- This BHM passes the sync in the additional link over the air to a BHS.

This design is illustrated in Figure 67.

Figure 67 Additional link to extend network sync, Design 4
Cambium Networks PMP 450b - - Design 4 - 1

flowchart
graph LR
    AP["AP"] -->|1| CMM["CMM"]
    AP -->|2| SM["SM"]
    SM -->|3| BHM["BHM"]
    BHM -->|4| BHS["BHS"]

- Design 5

○ A CMM provides sync to a co-located BHM or the BHM generates timing.
- This BHM sends the sync over the air to a BHS.
- This BHS delivers the sync to a co-located AP.

This AP passes the sync in the additional link over the air to SMs.

This design is illustrated in Figure 68.

Figure 68 Additional link to extend network sync, Design 5
Cambium Networks PMP 450b - - Design 5 - 1

flowchart
graph TD
    A["BHM"] -->|1| B["CMM"]
    B -->|2| C["BHS"]
    C -->|3| D["AP"]
    D -->|4| E["SM"]
    E -->|4| F["SM"]
    F --> G["SM"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333
    style F fill:#ffc,stroke:#333
    style G fill:#cfc,stroke:#333

Wiring and configuration information for this sync extension is described under Wiring to Extend Network Sync on page 3-60.

Wiring to Extend Network Sync

The following procedure can be used to extend network sync by one additional hop, as described under Passing Sync in an Additional Hop on page 3-57. When a co-located module receives sync over the air, the co-located modules can be wired to pass the sync as follows:

  1. Connect the GPS Utility ports of the co-located modules using a sync cable with RJ-11 (for 450) or RJ-45 (for 450i/450m) connectors.
  2. Set the Sync Input parameter on the Configuration page of the co-located AP or BH timing master to AutoSync.
  3. Set the Device Type parameter on the Configuration page of the co-located AP or BH timing master to Remote.
  4. Set the Sync Output to Aux Port parameter on the Configuration page of the colocated AP or BH timing master to Disabled.
  5. Set the UGPS Power parameter on the Configuration page of the co-located AP or BH timing master to Disabled.
  6. Set the Frame Timing Pulse Gated parameter on the Configuration page of the colocated SM or BH timing slave to Enable.

Cambium Networks PMP 450b - Wiring to Extend Network Sync - 1

Note

This setting prevents interference if the SM or BH timing slave loses sync.

Figure 69 Co-located AP or BH timing master Sync Setting configuration
Sync Setting Sync Input : AutoSync Free Run Before GPS Sync : Enabled Disabled Device Type : Standard Remote Verify GPS Message Enabled Checksum : Disabled Sync Output to Aux Port : Enabled Disabled UGPS Power : Enabled Disabled

This chapter provides end user license agreements and regulatory notifications.

Cambium Networks PMP 450b - Chapter 4: Legal and regulatory information - 1

Caution

Intentional or unintentional changes or modifications to the equipment must not be made unless under the express consent of the party responsible for compliance. Any such modifications could void the user's authority to operate the equipment and will void the manufacturer's warranty.

Cambium Networks PMP 450b - Caution - 1

Attention

The following topics are described in this chapter:

  • Cambium Networks end user license agreement on page 4-2 contains the Cambium and third-party license agreements for the 450 Platform Family ODUs.
  • Compliance with safety standards on page 4-22 lists the safety specifications against which the 450 Platform Family has been tested and certified. It also describes how to keep RF exposure within safe limits.
  • Compliance with radio regulations on page 4-39 describes how the 450 Platform Family complies with the radio regulations that are in force in various countries, and contains notifications made to regulatory bodies for the 450 Platform Family.

Cambium Networks end user license agreement

Definitions

In this Agreement, the word “Software” refers to the set of instructions for computers, in executable form and in any media, (which may include diskette, CD-ROM, downloadable internet, hardware, or firmware) licensed to you. The word “Documentation” refers to electronic or printed manuals and accompanying instructional aids licensed to you. The word “Product” refers to Cambium Networks’ fixed wireless broadband devices for which the Software and Documentation is licensed for use.

Acceptance of this agreement

In connection with Cambium Networks' delivery of certain proprietary software or products containing embedded or pre-loaded proprietary software, or both, Cambium Networks is willing to license this certain proprietary software and the accompanying documentation to you only on the condition that you accept all the terms in this End User License Agreement ("Agreement").

IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT, DO NOT USE THE PRODUCT OR INSTALL THE SOFTWARE. INSTEAD, YOU MAY, FOR A FULL REFUND, RETURN THIS PRODUCT TO THE LOCATION WHERE YOU ACQUIRED IT OR PROVIDE WRITTEN VERIFICATION OF DELETION OF ALL COPIES OF THE SOFTWARE. ANY USE OF THE SOFTWARE, INCLUDING BUT NOT LIMITED TO USE ON THE PRODUCT, WILL CONSTITUTE YOUR ACCEPTANCE TO THE TERMS OF THIS AGREEMENT.

Grant of license

Cambium Networks Limited (“Cambium”) grants you (“Licensee” or “you”) a personal, nonexclusive, non-transferable license to use the Software and Documentation subject to the Conditions of Use set forth in “Conditions of use” and the terms and conditions of this Agreement. Any terms or conditions relating to the Software and Documentation appearing on the face or reverse side of any purchase order, purchase order acknowledgment or other order document that are different from, or in addition to, the terms of this Agreement will not be binding on the parties, even if payment is accepted.

Conditions of use

Any use of the Software and Documentation outside of the conditions set forth in this Agreement is strictly prohibited and will be deemed a breach of this Agreement.

  1. Only you, your employees or agents may use the Software and Documentation. You will take all necessary steps to insure that your employees and agents abide by the terms of this Agreement.

  2. You will use the Software and Documentation (i) only for your internal business purposes; (ii) only as described in the Software and Documentation; and (iii) in strict accordance with this Agreement.

  3. You may use the Software and Documentation, provided that the use is in conformance with the terms set forth in this Agreement.

  4. Portions of the Software and Documentation are protected by United States copyright laws, international treaty provisions, and other applicable laws. Therefore, you must treat the Software like any other copyrighted material (for example, a book or musical recording) except that you may either: (i) make 1 copy of the transportable part of the Software (which typically is supplied on diskette, CD-ROM, or downloadable internet), solely for back-up purposes; or (ii) copy the transportable part of the Software to a PC hard disk, provided you keep the original solely for back-up purposes. If the Documentation is in printed form, it may not be copied. If the Documentation is in electronic form, you may print out 1 copy, which then may not be copied. With regard to the copy made for backup or archival purposes, you agree to reproduce any Cambium Networks copyright notice, and other proprietary legends appearing thereon. Such copyright notice(s) may appear in any of several forms, including machine-readable form, and you agree to reproduce such notice in each form in which it appears, to the extent it is physically possible to do so. Unauthorized duplication of the Software or Documentation constitutes copyright infringement, and in the United States is punishable in federal court by fine and imprisonment.

  5. You will not transfer, directly or indirectly, any product, technical data or software to any country for which the United States Government requires an export license or other governmental approval without first obtaining such license or approval.

Title and restrictions

If you transfer possession of any copy of the Software and Documentation to another party outside of the terms of this agreement, your license is automatically terminated. Title and copyrights to the Software and Documentation and any copies made by you remain with Cambium Networks and its licensors. You will not, and will not permit others to: (i) modify, translate, decompile, bootleg, reverse engineer, disassemble, or extract the inner workings of the Software or Documentation, (ii) copy the look-and-feel or functionality of the Software or Documentation; (iii) remove any proprietary notices, marks, labels, or logos from the Software or Documentation; (iv) rent or transfer all or some of the Software or Documentation to any other party without Cambium's prior written consent; or (v) utilize any computer software or hardware which is designed to defeat any copy protection device, should the Software and Documentation be equipped with such a protection device. If the Software and Documentation is provided on multiple types of media (such as diskette, CD-ROM, downloadable internet), then you will only use the medium which best meets your specific needs, and will not loan, rent, lease, or transfer the other media contained in the package without Cambium's written consent. Unauthorized copying of the Software or Documentation, or failure to comply with any of the provisions of this Agreement, will result in automatic termination of this license.

Confidentiality

You acknowledge that all Software and Documentation contain valuable proprietary information and trade secrets and that unauthorized or improper use of the Software and Documentation will result in irreparable harm to Cambium Networks for which monetary damages would be inadequate and for which Cambium Networks will be entitled to immediate injunctive relief. If applicable, you will limit access to the Software and Documentation to those of your employees and agents who need to use the Software and Documentation for your internal business purposes, and you will take appropriate action with those employees and agents to preserve the confidentiality of the Software and Documentation, using the same degree of care to avoid unauthorized or improper disclosure as you use for the protection of your own proprietary software, but in no event less than reasonable care.

You have no obligation to preserve the confidentiality of any proprietary information that: (i) was in the public domain at the time of disclosure; (ii) entered the public domain through no fault of yours; (iii) was given to you free of any obligation to keep it confidential; (iv) is independently developed by you; or (v) is disclosed as required by law provided that you notify Cambium Networks prior to such disclosure and provide Cambium Networks with a reasonable opportunity to respond.

Right to use Cambium's name

Except as required in “Conditions of use”, you will not, during the term of this Agreement or thereafter, use any trademark of Cambium Networks, or any word or symbol likely to be confused with any Cambium Networks trademark, either alone or in any combination with another word or words.

Transfer

The Software and Documentation may not be transferred to another party without the express written consent of Cambium Networks, regardless of whether or not such transfer is accomplished by physical or electronic means. Cambium's consent may be withheld at its discretion and may be conditioned upon transferee paying all applicable license fees and agreeing to be bound by this Agreement.

Updates

During the first 12 months after purchase of a Product, or during the term of any executed Maintenance and Support Agreement for the Product, you are entitled to receive Updates. An "Update" means any code in any form which is a bug fix, patch, error correction, or minor enhancement, but excludes any major feature added to the Software. Updates are available for download at the support website.

Major features may be available from time to time for an additional license fee. If Cambium Networks makes available to your major features and no other end user license agreement is provided, then the terms of this Agreement will apply.

Maintenance

Except as provided above, Cambium Networks is not responsible for maintenance or field service of the Software under this Agreement.

Disclaimer

CAMBIUM NETWORKS DISCLAIMS ALL WARRANTIES OF ANY KIND, WHETHER EXPRESS, IMPLIED, STATUTORY, OR IN ANY COMMUNICATION WITH YOU. CAMBIUM NETWORKS SPECIFICALLY DISCLAIMS ANY WARRANTY INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT, OR FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS." CAMBIUM NETWORKS DOES NOT WARRANT THAT THE SOFTWARE WILL MEET YOUR REQUIREMENTS, OR THAT THE OPERATION OF THE SOFTWARE WILL BE UNINTERRUPTED OR ERROR FREE, OR THAT DEFECTS IN THE SOFTWARE WILL BE CORRECTED. CAMBIUM NETWORKS MAKES NO WARRANTY WITH RESPECT TO THE CORRECTNESS, ACCURACY, OR RELIABILITY OF THE SOFTWARE AND DOCUMENTATION. Some jurisdictions do not allow the exclusion of implied warranties, so the above exclusion may not apply to you.

Limitation of liability

IN NO EVENT SHALL CAMBIUM NETWORKS BE LIABLE TO YOU OR ANY OTHER PARTY FOR ANY DIRECT, INDIRECT, GENERAL, SPECIAL, INCIDENTAL, CONSEQUENTIAL, EXEMPLARY OR OTHER DAMAGE ARISING OUT OF THE USE OR INABILITY TO USE THE PRODUCT (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION OR ANY OTHER PECUNIARY LOSS, OR FROM ANY BREACH OF WARRANTY, EVEN IF CAMBIUM NETWORKS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. (Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion or limitation may not apply to you.) IN NO CASE SHALL CAMBIUM'S LIABILITY EXCEED THE AMOUNT YOU PAID FOR THE PRODUCT.

U.S. government

If you are acquiring the Product on behalf of any unit or agency of the U.S. Government, the following applies. Use, duplication, or disclosure of the Software and Documentation is subject to the restrictions set forth in subparagraphs (c) (1) and (2) of the Commercial Computer Software - Restricted Rights clause at FAR 52.227-19 (JUNE 1987), if applicable, unless being provided to the Department of Defense. If being provided to the Department of Defense, use, duplication, or disclosure of the Products is subject to the restricted rights set forth in subparagraph (c) (1) (ii) of the Rights in Technical Data and Computer Software clause at DFARS 252.227-7013 (OCT 1988), if applicable. Software and Documentation may or may not include a Restricted Rights notice, or other notice referring specifically to the terms and conditions of this Agreement. The terms and conditions of this Agreement will each continue to apply, but only to the extent that such terms and conditions are not inconsistent with the rights provided to you under the aforementioned provisions of the FAR and DFARS, as applicable to the particular procuring agency and procurement transaction.

Term of license

Your right to use the Software will continue in perpetuity unless terminated as follows. Your right to use the Software will terminate immediately without notice upon a breach of this Agreement by you. Within 30 days after termination of this Agreement, you will certify to Cambium Networks in writing that through your best efforts, and to the best of your knowledge, the original and all copies, in whole or in part, in any form, of the Software and all related material and Documentation, have been destroyed, except that, with prior written consent from Cambium Networks, you may retain one copy for archival or backup purposes. You may not sublicense, assign or transfer the license or the Product, except as expressly provided in this Agreement. Any attempt to otherwise sublicense, assign or transfer any of the rights, duties or obligations hereunder is null and void.

Governing law

This Agreement is governed by the laws of the United States of America to the extent that they apply and otherwise by the laws of the State of Illinois.

Assignment

This agreement may not be assigned by you without Cambium's prior written consent.

Survival of provisions

The parties agree that where the context of any provision indicates an intent that it survives the term of this Agreement, then it will survive.

Entire agreement

This agreement contains the parties' entire agreement regarding your use of the Software and may be amended only in writing signed by both parties, except that Cambium Networks may modify this Agreement as necessary to comply with applicable laws.

Third party software

The software may contain one or more items of Third-Party Software supplied by other third-party suppliers. The terms of this Agreement govern your use of any Third-Party Software UNLESS A SEPARATE THIRD-PARTY SOFTWARE LICENSE IS INCLUDED, IN WHICH CASE YOUR USE OF THE THIRD-PARTY SOFTWARE WILL THEN BE GOVERNED BY THE SEPARATE THIRD-PARTY LICENSE.

Net SNMP

Various copyrights apply to this package, listed in various separate parts below. Please make sure that you read all the parts.

---- Part 1: CMU/UCD copyright notice: (BSD like) ----

Copyright 1989, 1991, 1992 by Carnegie Mellon University

Derivative Work - 1996, 1998-2000

Copyright 1996, 1998-2000 The Regents of the University of California

All Rights Reserved

Permission to use, copy, modify and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appears in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of CMU and The Regents of the University of California not be used in advertising or publicity pertaining to distribution of the software without specific written permission.

CMU AND THE REGENTS OF THE UNIVERSITY OF CALIFORNIA DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL CMU OR THE REGENTS OF THE UNIVERSITY OF CALIFORNIA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM THE LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

---- Part 2: Networks Associates Technology, Inc copyright notice (BSD) ----

Copyright © 2001-2003, Networks Associates Technology, Inc

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  • Neither the name of the Networks Associates Technology, Inc nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

---- Part 3: Cambridge Broadband Ltd. copyright notice (BSD) ----

Portions of this code are copyright © 2001-2003, Cambridge Broadband Ltd.

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  • The name of Cambridge Broadband Ltd. may not be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

---- Part 4: Sun Microsystems, Inc. copyright notice (BSD) ----

Copyright © 2003 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

California 95054, U.S.A. All rights reserved.

Use is subject to license terms below.

This distribution may include materials developed by third parties.

Sun, Sun Microsystems, the Sun logo and Solaris are trademarks or registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  • Neither the name of the Sun Microsystems, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

---- Part 5: Sparta, Inc copyright notice (BSD) ----

Copyright © 2003-2008, Sparta, Inc

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  • Neither the name of Sparta, Inc nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

---- Part 6: Cisco/BUPTNIC copyright notice (BSD) ----

Copyright © 2004, Cisco, Inc and Information Network

Center of Beijing University of Posts and Telecommunications.

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  • Neither the name of Cisco, Inc, Beijing University of Posts and Telecommunications, nor the names of their contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

---- Part 7: Fabasoft R&D Software GmbH & Co KG copyright notice (BSD) ----

Copyright © Fabasoft R&D Software GmbH & Co KG, 2003

oss@fabasoft.com

Author: Bernhard Penz

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  • The name of Fabasoft R&D Software GmbH & Co KG or any of its subsidiaries, brand or product names may not be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

OpenSSL

Copyright (c) 1998-2008 The OpenSSL Project. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  3. All advertising materials mentioning features or use of this software must display the following acknowledgment:

"This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit. (http://www.openssl.org/)

  1. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact openssl-core@openssl.org.
  2. Products derived from this software may not be called "OpenSSL" nor may "OpenSSL" appear in their names without prior written permission of the OpenSSL Project.
  3. Redistributions of any form whatsoever must retain the following acknowledgment: "This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (http://www.openssl.org/)

THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

This product includes cryptographic software written by Eric Young (eay@cryptsoft.com).

This product includes software written by Tim Hudson (tjh@cryptsoft.com).

Original SSLeay License

Copyright © 1995-1998 Eric Young (eay@cryptsoft.com)

All rights reserved.

This package is an SSL implementation written by Eric Young (eay@cryptsoft.com). The implementation was written so as to conform with Netscapes SSL.

This library is free for commercial and non-commercial use as long as the following conditions are adhered to. The following conditions apply to all code found in this distribution, be it the RC4, RSA, lhash, DES, etc., code; not just the SSL code. The SSL documentation included with this distribution is covered by the same copyright terms except that the holder is Tim Hudson (tjh@cryptsoft.com).

Copyright remains Eric Young's, and as such any Copyright notices in the code are not to be removed.

If this package is used in a product, Eric Young should be given attribution as the author of the parts of the library used. This can be in the form of a textual message at program startup or in documentation (online or textual) provided with the package.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the copyright notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

  3. All advertising materials mentioning features or use of this software must display the following acknowledgement:

"This product includes cryptographic software written by Eric Young (eay@cryptsoft.com)"

The word ‘cryptographic’ can be left out if the routines from the library being used are not cryptographic related.

  1. If you include any Windows specific code (or a derivative thereof) from the apps directory (application code) you must include an acknowledgement:

"This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

THIS SOFTWARE IS PROVIDED BY ERIC YOUNG "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The license and distribution terms for any publicly available version or derivative of this code cannot be changed. i.e. this code cannot simply be copied and put under another distribution license [including the GNU Public License.]

Zlib

Copyright © 1995-2005 Jean-loup Gailly and Mark Adler

This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.

Jean-loup Gailly jloup@gzip.org

Mark Adler madler@alumni.caltech.edu

Libpng

libpng versions 1.2.6, August 15, 2004, through 1.2.35, February 14, 2009, are Copyright © 2004, 2006-2008 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.2.5 with the following individual added to the list of Contributing Authors

Cosmin Truta

libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are Copyright © 2000-2002 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-1.0.6 with the following individuals added to the list of Contributing Authors

Simon-Pierre Cadieux

Eric S. Raymond

Gilles Vollant

and with the following additions to the disclaimer:

There is no warranty against interference with your enjoyment of the library or against infringement. There is no warranty that our efforts or the library will fulfil any of your particular purposes or needs. This library is provided with all faults, and the entire risk of satisfactory quality, performance, accuracy, and effort is with the user.

libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are Copyright © 1998, 1999 Glenn Randers-Pehrson, and are distributed according to the same disclaimer and license as libpng-0.96, with the following individuals added to the list of Contributing Authors:

Tom Lane

Glenn Randers-Pehrson

Willem van Schaik

libpng versions 0.89, June 1996, through 0.96, May 1997, are Copyright © 1996, 1997 Andreas Dilger

Distributed according to the same disclaimer and license as libpng-0.88, with the following individuals added to the list of Contributing Authors:

John Bowler

Kevin Bracey

Sam Bushell

Magnus Holmgren

Greg Roelofs

Tom Tanner

libpng versions 0.5, May 1995, through 0.88, January 1996, are Copyright © 1995, 1996 Guy Eric Schalnat, Group 42, Inc.

For the purposes of this copyright and license, “Contributing Authors” is defined as the following set of individuals:

Andreas Dilger

Dave Martindale

Guy Eric Schalnat

Paul Schmidt

Tim Wegner

The PNG Reference Library is supplied “AS IS”. The Contributing Authors and Group 42, Inc. disclaim all warranties, expressed or implied, including, without limitation, the warranties of merchantability and of fitness for any purpose. The Contributing Authors and Group 42, Inc. assume no liability for direct, indirect, incidental, special, exemplary, or consequential damages, which may result from the use of the PNG Reference Library, even if advised of the possibility of such damage.

Permission is hereby granted to use, copy, modify, and distribute this source code, or portions hereof, for any purpose, without fee, subject to the following restrictions:

  1. The origin of this source code must not be misrepresented.
  2. Altered versions must be plainly marked as such and must not be misrepresented as being the original source.
  3. This Copyright notice may not be removed or altered from any source or altered source distribution.

The Contributing Authors and Group 42, Inc. specifically permit, without fee, and encourage the use of this source code as a component to supporting the PNG file format in commercial products. If you use this source code in a product, acknowledgment is not required but would be appreciated.

A "png_get_copyright" function is available, for convenient use in "about" boxes and the like: printf("%s", png_get_copyright(NULL));

Also, the PNG logo (in PNG format, of course) is supplied in the files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).

Libpng is OSI Certified Open Source Software. OSI Certified Open Source is a certification mark of the Open Source Initiative.

Glenn Randers-Pehrson

glennrp at users.sourceforge.net

February 14, 2009

Bzip2

This program, "bzip2", the associated library "libbzip2", and all documentation, are copyright (C) 1996-2007 Julian R Seward. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  2. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
  3. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
  4. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Julian Seward, jseward@bzip.org

USB library functions

Atmel Corporation

2325 Orchard Parkway

San Jose, Ca 95131

Copyright (c) 2004 Atmel

Apache

Apache License

Version 2.0, January 2004

http://www.apache.org/licenses/

TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

  1. Definitions.

"License" shall mean the terms and conditions for use, reproduction, and distribution as defined by Sections 1 through 9 of this document.

"Licensor" shall mean the copyright owner or entity authorized by the copyright owner that is granting the License.

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Compliance with safety standards

This section lists the safety specifications against which the 450 Platform Family has been tested and certified. It also describes how to keep RF exposure within safe limits.

Electrical safety compliance

The 450 Platform Family hardware has been tested for compliance to the electrical safety specifications listed in Table 94.

Table 94 Safety compliance specifications

RegionSpecification
USA UL 60950
Canada CSA C22.2 No.60950
International CB certified & certificate to IEC 60950

Electromagnetic compatibility (EMC) compliance

The EMC specification type approvals that have been granted for 450 Platform Family are listed under Table 95.

Table 95 EMC emissions compliance

RegionSpecification
USA FCC Part 15 Class B
CanadaRSS Gen; RSS-247, RSS-192, and RSS-197
InternationalEN 301 489-1 V2.1.1EN 301 489-17 V3.1.1EN 301 489-4 V3.1.1

Human exposure to radio frequency energy

Relevant standards (USA and EC) applicable when working with RF equipment are:

  • ANSI IEEE C95.1-2005, IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz.
  • Council recommendation of 12 July 1999 on the limitation of exposure of the general public to electromagnetic fields (0 Hz to 300 GHz) (1999/519/EC) and respective national regulations.
  • Directive 2013/35/EU - electromagnetic fields of 26 June 2013 on the minimum health and safety requirements regarding the exposure of workers to the risks arising from physical agents (electromagnetic fields) (20th individual Directive within the meaning of Article 16(1) of Directive 89/391/EEC) and repealing Directive 2004/40/EC.

.

- US FCC limits for the general population. See the FCC web site at http://www.fcc.gov, and the policies, guidelines, and requirements in Part 1 of Title 47 of the Code of Federal Regulations, as well as the guidelines and suggestions for evaluating compliance in FCC OET Bulletin 65.

- Health Canada limits for the general population. See the Health Canada web site at https://www.canada.ca/en/health-canada/services/environmental-workplace-health/consultations/limits-human-exposure-radiofrequency-electromagnetic-energy-frequency-range-3-300.html and Safety Code 6.

- EN 50383: 2010 Basic standard for the calculation and measurement of electromagnetic field strength and SAR related to human exposure from radio base stations and fixed terminal stations for wireless telecommunication systems (110 MHz - 40 GHz).

- BS EN 50385:2017 Product standard to demonstrate the compliances of radio base stations and fixed terminal stations for wireless telecommunication systems with the basic restrictions or the reference levels related to human exposure to radio frequency electromagnetic fields (110 MHz - 40 GHz) - general public.

- ICNIRP (International Commission on Non-Ionizing Radiation Protection) guidelines for the general public. See the ICNIRP web site at https://www.icnirp.org/cms/upload/publications/ICNIRPemfgdl.pdf and Guidelines for Limiting Exposure to Time-Varying Electric, Magnetic, and Electromagnetic Fields.

Power density exposure limit

Install the radios for the 450 Platform Family of wireless solutions so as to provide and maintain the minimum separation distances from all persons.

The applicable FCC power density exposure limit for RF energy in the 3, 4.9, 5.4 and 5.8 GHz frequency bands is 10 W/m^2 and in 900 MHz frequency band is 6 W/m^2 . For more information, see Human exposure to radio frequency energy on page 4-23.

The applicable ISEDC power density exposure limit for RF energy in unlicensed bands is 0.02619 * (f^(0.6834)), where f is the lowest frequency of the supported band. For licensed bands, the power density exposure limit is 0.6455 * (f^(0.5)), where f is the lowest frequency of the supported band.

Calculation of power density

The following calculation is based on the ANSI IEEE C95.1-1991 method, as that provides a worst case analysis. Details of the assessment to EN50383:2002 can be provided, if required. Peak power density in the far field of a radio frequency point source is calculated as follows:

$$ S = \frac {P . G}{4 \pi d ^ {2}} $$

Where: Is:

S power density in W/m

2

P maximum average transmit power

capability of the radio, in W

G total Tx gain as a factor, converted

from dB

d distance from point source, in m

Rearranging terms to solve for distance yields:

$$ d = \sqrt {\frac {P G}{4 \pi S}} $$

Calculated distances and power compliance margins

The following tables show calculated minimum separation distances, recommended distances and resulting margins for each frequency band and antenna combination for the USA and Canada. These are conservative distances that include compliance margins. At these and greater separation distances, the power density from the RF field is below generally accepted limits for the general population.

450 Platform Family ODU adheres to all applicable EIRP limits for transmit power when operating in MIMO mode. Separation distances and compliance margins include compensation for both transmitters.

Explanation of terms used in the following tables:

P burst – maximum average transmit power during transmit burst (Watt)
P - maximum average transmit power of the radio (Watt)
G - total transmit gain as a factor, converted from dB
S - power density (Watt/m2)
d - minimum safe separation distance from point source (meters)

Table 96 FCC minimum safe distances - PMP 450m 3 GHz and 5 GHz (5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz)

Band (GHz)AntennaPG (W)S (W/ m2)d (m)
3.6590° sector33.9100.52
5.190° sector3.38100.16
5.290° sector0.85100.08
5.490° sector0.85100.08
5.890° sector3.38100.16

Table 97 FCC minimum safe distances - PMP/PTP 450b 4.9 GHz, 5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz

Band (GHz)AntennaP (W)G (dBi)S (W/ m2)d (m)
4.9Dish0.50124101.00
Patch Array0.50117100.45
On-board0.5010100.06
5.1Dish0.50124101.00
Patch Array0.50117100.45
On-board0.5010100.06
5.2Dish0.00424100.09
Patch Array0.02017100.09
On-board0.2510100.04
5.4Dish0.00424100.09
Patch Array0.02017100.09
On-board0.5010100.06
5.8Dish0.50124101.00
Patch Array0.50117100.45
On-board0.5010100.06

Table 98 ISED minimum safe distances - PMP 450m 3GHz and 5 GHz (5.4 GHz and 5.8 GHz)

Band (GHz)AntennaPG (W)S (W/ m2)d (m)
3.4590° sector8516.853.14
3.6590° sector33.847.120.61
5.490° sector0.859.390.08
5.890° sector3.389.830.17

Table 99 ISEDC minimum safe distances - PMP/PTP 450b 4.9 GHz, 5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz

Band (GHz)AntennaP (W)G (dBi)S (W/ m2)d (m)S @ 20 cm (W/ m2)
4.9Dish0.501248.761.07250.5
Patch Array 0.501178.760.4850.0
On-board 0.50108.760.071.0
5.1Dish0.501249.011.05250.5
Patch Array 0.501179.010.4750.0
On-board 0.50109.010.071.0
5.2Dish0.004249.130.092.0
Patch Array0.020 179.13 0.09 2.0
On-board0.251 09.130.050.5
5.4Dish0.004249.390.092.0
Patch Array0.020 179.39 0.09 2.0
On-board 0.50109.390.071.0
5.8Dish0.501249.691.02250.5
Patch Array 0.501179.690.4550.0
On-board 0.50109.690.061.0

Table 100 FCC minimum safe distances - PMP/PTP 450i 900 MHz, 3.65 GHz, 4.9 GHz, 5.1 GHz, 5.2 GHz, 5.4 GHz and 5.8 GHz

BandAntennaP burst (W)P (W)G (dBi)S (W/ m2)d (m)
900 MHzSector antenna- 0.1922.75 (13 dBi)6.0 0.27
3.65 GHz90° sector antenna, integrated- 0.31650.0 (17 dBi)10.0 0.36
90° sector antenna, connectorized- 0.31640.0 (16 dBi)10.0 0.32
Panel, integrated-0.25179.0 (19 dBi)10.00.40
4.9 GHzOmni-directional0.21380.251220.0 (13 dBi)10.00.17
90° sector antenna0.21380.251250.0 (17 dBi)10.00.26
2ft directional flat plate0.21380.2512631.0 (28 dBi)10.00.93
4ft directional parabolic0.8510.10002344.0 (34.9 dBi)10.01.14
6ft directional parabolic0.14130.16595248.0 (37.2 dBi)10.02.19
5.1 GHzOmni-directional0.1700.20020.0 (13.0 dBi)100.15
90° sector0.0340.04050.1 (17.0 dBi)100.10
2ft directional flat plate0.0020.002707.9 (28.5 dBi)100.09
4ft directional parabolic0.0110.0132818.4 (34.5 dBi)100.44
5.2 GHzOmni-directional0.0360.04220.0 (13.0 dBi)100.07
90° sector0.0140.01750.1 (17.0 dBi)100.07
2ft directional flat plate0.0010.001707.9 (28.5 dBi)100.07
4ft directional parabolic0.0000.0002818.4 (34.5 dBi)100.06
5.4 GHzOmni-directional0.0360.04220.0 (13.0 dBi)100.07
90° sector0.0140.01750.1 (17.0 dBi)100.07
2ft directional flat plate0.0010.017707.9 (28.5 dBi)100.07
2ft directional parabolic0.0010.001707.9 (28.5 dBi)100.08
5.8 GHzOmni-directional0.240.2820.0 (13 dBi)10.00.18
90° sector0.100.1250.0 (17 dBi)10.00.18
2ft directional flat plate0.540.63708.0 (28.5 dBi)10.01.57
4ft directional parabolic0.540.633388.0 (35.3 dBi)10.03.43
6ft directional parabolic0.540.636457.0 (38.1 dBi)10.04.74

Table 101 ISEDC minimum safe distances - PMP/PTP 450i, 900 MHz, 3.5 GHz, 3.65 GHz, 4.9 GHz, 5.2 GHz, 5.4 GHz, and 5.8 GHz

BandAntennaP burst (W)P (W)G (dBi)S (W/ m2)d (m)
900 MHzSector-.0220.0 (13 dBi)2.740.11
3.5 GHz90° sector antenna, integrated-0.79450.0 (17 dBi)6.990.62
90° sector antenna, connectorized- 0.79440.0 (16 dBi)6.990.55
Panel, integrated-0.79479.0 (19 dBi)6.990.78
3.65 GHz (Lower Canada)90° sector antenna, integrated- 0.79450.0 (17 dBi)7.130.67
90° sector antenna, connectorized- 0.79440.0 (16 dBi)7.130.59
Panel, integrated-0.79479.0 (19 dBi)7.130.84
3.65 GHz (Upper Canada)90° sector antenna, integrated-0.31650.0 (17 dBi)7.130.42
90° sector antenna, connectorized-0.31640.0 (16 dBi)7.130.37
Panel, integrated-0.25179.0 (19 dBi)7.130.47
4.9 GHzOmni-directional0.2140.25120.0 (13 dBi)8.710.20
90° sector0.2140.25150.1 (17 dBi)8.710.31
2ft directional flat plate0.2140.251631.0 (28 dBi)8.711.11
6ft directional parabolic0.1410.1665248.0 (37.2 dBi)8.712.60
5.2 GHzOmni-directional0.0090.01120.0 (13.0 dBi)9.130.04
90° sector0.0120.01450.1 (17.0 dBi)9.130.06
2ft directional flat plate0.0010.001707.9 (28.5 dBi)9.130.07
2ft directional parabolic0.0010.001707.9 (28.5 dBi)9.130.06
5.4 GHzOmni-directional0.0360.04220.0 (13.0 dBi)9.390.07
90° sector0.0140.01750.1 (17.0 dBi)9.390.07
2ft directional flat plate0.0010.001707.9 (28.5 dBi)9.390.07
2ft directional parabolic0.0010.001707.9 (28.5 dBi)9.390.06
5.8 GHzOmni-directional0.240.2820.0 (13 dBi)9.690.20
90° sector0.100.1250.1 (17 dBi)9.690.20
2ft directional flat plate0.540.63707.9 (28.5 dBi)9.691.67
4ft directional parabolic0.540.633388.4 (35.3 dBi)9.694.82

Table 102 FCC minimum safe distances - PMP/PTP 450 900 MHz, 2.4 GHz, 3.65 GHz and 5 GHz

BandAntennaP burst (W)G (dBi)S (W/ m2)d (m)
900 MHzYagi0.03213 (11 dBi)60.07
2.4 GHzSector Antenna0.07950 (17 dBi)100.18
Integrated0.1586 (8 dBi)100.09
Reflector 0.040100 (20 dBi)10 0.18
3.65 GHzSector Antenna 0.31632 (15 dBi)10 0.28
Integrated 0.316 6 (8 dBi)10 0.12
Reflector 0.25100 (20 dBi)10 0.45
High Gain Ruggedized0.2579 (19 dBi)10 0.40
5.4 GHzSector0.02540 (16 dBi)100.09
Integrated0.1268 (9 dBi)100.09
Reflector0.003316 (25 dBi)100.09
CLIP0.02050 (17 dBi)100.09
LENS0.03228 (14.5 dBi)100.08
Integrated Dish (450d)0.0032316 (25 dBi)100.09
5.8 GHzSector0.07940 (16 dBi)100.16
Integrated0.1588 (9 dBi)100.10
Reflector0.158316 (25 dBi)100.63
CLIP0.15850 (17 dBi)100.25
LENS0.15828 (14.5 dBi)100.19
Integrated Dish (450d)0.158316 (25 dBi)100.63

Table 103 ISEDC minimum safe distances - PMP/PTP 450 900 MHz, 2.4 GHz, 3.5/3.65 GHz and 5 GHz

BandAntennaP burst (W)G (dBi)S (W/ m2)d (m)
900 MHzYagi0.31613 (11 dBi)2.740.35
2.4 GHzSector Antenna0.07950 (17 dBi)5.350.24
Integrated0.1586 (8 dBi)5.350.12
Reflector0.040100 (20 dBi)5.350.24
3.5 GHzSector0.31632 (15 dBi)37.100.15
Integrated0.3166 (8 dBi)37.100.06
Reflector 0.316100 (20 dBi)37.100.26
High Gain Ruggedized0.31679 (19 dBi)37.100.23
3.65 GHz (lower Canada)Sector0.31632 (15 dBi)38.200.15
Integrated0.3166 (8 dBi)38.200.06
Reflector 0.316100 (20 dBi)38.200.26
High Gain Ruggedized0.31679 (19 dBi)38.200.23
3.65 GHz (upper Canada)Sector0.31632 (15 dBi)38.200.14
Integrated0.3166 (8 dBi)38.200.06
Reflector 0.20100 (20 dBi)38.200.20
High Gain Ruggedized0.00379 (19 dBi)38.200.23
5.4 GHzSector0.02540 (16 dBi)9.390.09
Integrated0.1268 (9 dBi)9.390.09
Reflector0.003316 (25 dBi)9.390.09
CLIP0.02050 (17 dBi)9.390.09
LENS0.03228 (14.5 dBi)9.390.09
Integrated Dish (450d)0.0032316 (25 dBi)9.390.09
5.8 GHzSector.07940 (16 dBi)9.690.16
Integrated0.1588 (9 dBi)9.690.10
Reflector0.158316 (25 dBi)9.690.064
CLIP0.15850 (17 dBi)9.690.25
LENS0.15828 (14.5 dBi)9.690.19
Integrated Dish (450d)0.158316 (25 dBi)9.690.64

Gain of antenna in dBi = 10 * log(G).

The regulations require that the power used for the calculations is the maximum power in the transmit burst subject to allowance for source-based time-averaging. At 5.4 GHz and EU 5.8 GHz, the products are generally limited to a fixed EIRP which can be achieved with the Integrated Antenna. The calculations above assume that the maximum EIRP allowed by the regulations is being transmitted.

Cambium Networks PMP 450b - Calculated distances and power compliance margins - 1

Remarque

Gain de l'antenne en dBi = 10 * log(G).

If there are no EIRP limits in the country of deployment, use the distance calculations for FCC 5.8 GHz for all frequency bands.

At FCC 5.8 GHz, for antennas between 0.6m (2ft) and 1.8m (6ft), alter the distance proportionally to the antenna gain.

Cambium Networks PMP 450b - Remarque - 1

Remarque

Hazardous location compliance

The PMP/PTP 450i series ATEX/HAZLOC ODUs have been certified for operation in the following hazardous locations:

ATEX

The products have been approved under an “Intrinsic Safety” assessment as defined in EN60079-11:2007.

The approval is given by certificate number TRAC09ATEX31224X, issued by TRaC Global, with the specific level of coverage shown below:

• II 3 G Ex ic IIC T4
• II - Equipment group (surface applications)
• 3 - Equipment category (infrequent exposure)

• G - Atmosphere (Gas)
- ic - Protection concept (intrinsic safety)
• IIC - Gas group (up to and including Hydrogen and Acetylene)
• T4 - Temperature class (135°C)

Compliance with radio regulations

This section describes how the 450 Platform Family complies with the radio regulations that are in force in various countries.

Cambium Networks PMP 450b - Compliance with radio regulations - 1

Caution

Where necessary, the end user is responsible for obtaining any National licenses required to operate this product and these must be obtained before using the product in any country. Contact the appropriate national administrations for details of the conditions of use for the bands in question and any exceptions that might apply.

Cambium Networks PMP 450b - Caution - 1

Caution

Changes or modifications not expressly approved by Cambium Networks could void the user's authority to operate the system.

Cambium Networks PMP 450b - Caution - 1

Caution

For the connectorized version of the product and in order to reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the Effective Isotropically Radiated Power (EIRP) is not more than that permitted for successful communication.

Cambium Networks PMP 450b - Caution - 1

Attention

This system has achieved Type Approval in various countries around the world. This means that the system has been tested against various local technical regulations and found to comply. The frequency bands in which the system operates may be ‘unlicensed’ and, in these bands, the system can be used provided it does not cause interference. The system is not guaranteed protection against interference from other products and installations.

The radio specification type approvals that have been granted for 450 Platform Family frequency variants are listed under Table 104.

Table 104 Radio certifications

Region/CountryBandSpecification
Brazil 4.9 GHzANATEL, RESOLUÇÃO No 633, DE 14 DE MARÇO DE 2014
5.4 GHzANATEL, RESOLUTION No. 506, FROM JULY 1, 2008
5.8 GHzANATEL, RESOLUTION No. 506, FROM JULY 1, 2008
Mexico900 MHzNOM-121-SCT1-2009
4.9 GHzProtocol Between the UNITED STATES OF AMERICA and MEXICO - Use of 4940 to 4990 MHz band.
5.4 GHzAcuerdo del 27 de noviembre de 2012
5.8 GHzNOM-121-SCT1-2009
USA 900 MHz FCC Part 15.247
4.9 GHz ETSI EN302 625; V1.1.1 Broadband Disaster Relief
5.4 GHzETSI EN 301 893 V1.8.1
5.8 GHzETSI EN 302 502 V2.1.1

Brazil specific information

Brazil notification

For compliant operation in the 5.4 GHz band, the Equivalent Isotropic Radiated Power from the integrated antenna or connectorized antenna shall not exceed 30 dBm (0.5 W).

The operator is responsible for enabling the DFS feature on any Canopy 5.4 GHz radio by setting the Country Code to "Brazil", including after the module is reset to factory defaults.

Important Note: This equipment operates as a secondary application, so it has no rights against harmful interference, even if generated by similar equipment, and cannot cause harmful interference on systems operating as primary applications.

Brazil certification numbers

The Anatel certification number for Brazil for the PMP/PTP 450i Series is 2426-15-7745.

Australia Notification

900 MHz modules must be set to transmit and receive only on center channels of 920, 922, or 923 MHz to stay within the ACMA approved band of 915 MHz to 928 MHz for the class license and not interfere with other approved users.

After considering antenna gain (in dBi), 900 MHz modules' transmitter output power (in dBm) must be set to stay within the legal regulatory limit of 30 dBm (1 W) EIRP for this 900 MHz frequency band.

Regulatory Requirements for CEPT Member States (www.cept.org)

When operated in accordance with the instructions for use, Cambium Wireless equipment operating in the 5.1 GHz and 5.4 GHz bands is compliant with CEPT Resolution 229 (REV. WRC-12).

Operating the 450 Platform Family in the bands 5150 to 5350 MHz and 5470 to 5725 MHz is granted providing it is not causing interference to the existing primary services allocated to those bands.

For compliant operation in the 5250 to 5350 MHz band, the transmit power from the integrated antenna or a connectorized antenna shall be limited to a maximum mean EIRP of 200 mW and a maximum mean EIRP density of 10 mW/MHz in any 1 MHz band.

For compliant operation in the 5470 to 5725 MHz band, the transmit power shall be restricted to a maximum of 250 mW with a maximum mean EIRP of 1 W and a maximum mean EIRP density of 50 mW/MHz in any 1 MHz band.

For compliant operation in the bands 5 250-5 350 MHz and 5 470-5 725 MHz, the 450 Platform Family employs transmitter power control.

For EU member states, RLAN equipment in the 5.4GHz bands is exempt from individual licensing under Commission Recommendation 2003/203/EC. Contact the appropriate national administrations for details on the conditions of use for the bands in question and any exceptions that might apply. Also see www.ero.dk for further information.

Cambium Radio equipment operating in the 5470 to 5725 MHz band are categorized as "Class 1" devices within the EU in accordance with ECC DEC(04)08 and are "CE" marked to show compliance with the European Radio Equipment Directive (RED) 2014/53/EU. The relevant Declaration of Conformity can be found at http://www.cambiumnetworks.com/ec_dofc/_

Chapter 5: Preparing for installation

This chapter describes how to stage and test the hardware for a 450 Platform network. This chapter is arranged as follows:

  • Safety on page 5-2: Describes the precautions to be observed and checks to be performed before proceeding with the installation
  • Preparing for installation on page 5-6: Describes the pre-configuration procedure before proceeding with installation.
  • Testing system components on page 5-8: Describes the procedures for unpacking and performing and initial staging of the 450 Platform Family ODU.
  • Configuring Link for Test on page 5-17: Describes the procedures for testing the equipment's radio links.

Safety

Cambium Networks PMP 450b - Safety - 1

Warning

To prevent loss of life or physical injury, observe the following safety guidelines. In no event shall Cambium Networks be liable for any injury or damage caused during the installation of the Cambium 450 Platform Family. Ensure that only qualified personnel install a 450 Platform link.

Hazardous locations

Cambium Networks PMP 450b - Hazardous locations - 1

Warning

When installing the PMP/PTP 450i ATEX/HAZLOC product variants in hazardous locations, follow the instructions contained in the PMP/PTP 450i Series Hazardous Location Guide (supplied in box with the products), in addition to the instructions in this user guide.

Power lines

Exercise extreme care when working near power lines.

Working at heights

Exercise extreme care when working at heights.

Power supply

Always use one of the Cambium 450 Platform Family power supply units (PSU) to power the ODU. Failure to use a Cambium supplied PoE could result in equipment damage and will invalidate the safety certification and may cause a safety hazard.

Grounding and protective earth

The Outdoor Unit (ODU) must be properly grounded to protect against lightning. It is the user's responsibility to install the equipment in accordance with national regulations. In the USA follow the requirements of the National Electrical code NFPA 70-2005 and 780-2004 Installation of Lightning Protection Systems. In Canada, follow Section 54 of the Canadian Electrical Code. These codes describe correct installation procedures for grounding the outdoor unit, mast, lead-in wire and discharge unit, size of grounding conductors and connection requirements for grounding electrodes. Other regulations may apply in different countries and therefore it is recommended that installation of the outdoor unit be contracted to a professional installer.

Powering down before servicing

Always power down and unplug the equipment before servicing.

Primary disconnect device

The ODU power supply is the primary disconnect device.

External cables

Safety may be compromised if outdoor rated cables are not used for connections that will be exposed to the outdoor environment. For outdoor copper Cat5e Ethernet interfaces, always use Cat5e cable that is gel-filled and shielded with copper-plated steel.

RF exposure near the antenna

Strong radio frequency (RF) fields will be present close to the antenna when the transmitter is on. Always turn off the power to the ODU before undertaking maintenance activities in front of the antenna.

Minimum separation distances

Ensure that personnel are not exposed to unsafe levels of RF energy. The units start to radiate RF energy as soon as they are powered up. Never work in front of the antenna when the ODU is powered. Install the ODUs so as to provide and maintain the minimum separation distances from all persons. For minimum separation distances, see Calculated distances and power compliance margins on page 4-26.

Grounding and lightning protection requirements

Ensure that the installation meets the requirements defined in Grounding and lightning protection on page 3-8.

Grounding cable installation methods

To provide effective protection against lightning induced surges, observe these requirements:

  • Grounding conductor runs are as short, straight and smooth as possible, with bends and curves kept to a minimum.
  • Grounding cables must not be installed with drip loops.
  • All bends must have a minimum radius of 200 mm (8 in) and a minimum angle of 90°. A diagonal run is preferable to a bend, even though it does not follow the contour or run parallel to the supporting structure.
  • All bends, curves and connections must be routed towards the grounding electrode system, ground rod, or ground bar.
    • Grounding conductors must be securely fastened.
  • Braided grounding conductors must not be used.
  • Approved bonding techniques must be used for the connection of dissimilar metals.

Siting ODUs and antennas

ODUs, external antennas and GPS receivers are not designed to survive direct lightning strikes. For this reason they must be installed in Zone B as defined in Lightning protection zones on page 3-9. Mounting in Zone A may put equipment, structures and life at risk.

Thermal Safety

The ODU enclosure may be hot to the touch when in operation. The ODU must not be operated in ambient temperatures exceeding 40^ C unless mounted in a Restricted Access Location. For more information, see ODU ambient temperature limits on page 3-10.

Cambium Networks PMP 450b - Thermal Safety - 1

Warning

Do not install the ODU in a location where the ambient temperature could exceed 40^ C unless this is a Restricted Access Location as defined by EN 60950-1.

Cambium Networks PMP 450b - Warning - 1

Alerte

Preparing for installation

ODU pre-configuration

It is common practice to pre-configure the units during staging before site installation by performing the following tasks:

  • Connecting to the unit
  • Configuring IP and Ethernet interfaces
    • Upgrading the software version and using CNUT
  • General configuration
  • Configuring security
  • Configuring radio parameters
  • Setting up SNMP agent
  • Configuring syslog
  • Configuring remote access
    • Monitoring the Link
  • Configuring quality of service
    • Zero Touch Configuration Using DHCP Option 66
  • Configuring Radio via config file
  • Configuring a RADIUS server

If the units are to be pre-configured during staging, the safety precautions below MUST be observed.

Preparing personnel

In no event shall Cambium Networks be liable for any injury or damage caused during the installation of the Cambium 450 Platform Family ODU.

Ensure that only qualified personnel undertake the installation of a 450 Platform system.

Ensure that all safety precautions are observed.

Preparing inventory

Perform the following inventory checks:

  • Check that the correct components are available, as described in Ordering the components on page 2-74.
  • Check the contents of all packages against their packing lists.

Preparing tools

Check that following specific tools are available, in addition to general tools:

  • RJ45 crimp tool (it must be the correct tool for the type of RJ45 being used).
    • Personal Computer (PC) with 10 or 100 or 1000 BaseT Ethernet port
  • Web browser
  • Ethernet patch cables

Testing system components

The best practice is to connect all components—AP/BHM, SMs/BHS, GPS antenna (if applicable) and CMM (if applicable)—in a test setting and initially configure and verify them before deploying them to an installation. In this way, any configuration issues are worked out before going on-site, on a tower, in the weather, where the discovery of configuration issues or marginal hardware is more problematic and work-flow affecting.

Unpacking Components

When a delivery arrives, inspect all packages immediately for damages.

Carefully unpack the equipment, verify that all the components have arrived as per order and are in good condition. Save all packaging materials for equipment transportation to the installation site.

Preparing the ODU

After the equipment is unpacked, the units may be configured for staging tests.

Use either of two methods to configure an AP/BHM:

• Use the Quick Start feature of the product (via GUI menu Quick Start)
- Manually set each parameter

After changing configuration parameters on a GUI web page:

  • Before you leave a web page, click the Save button to save the change(s)
  • After making change(s) on multiple web pages, click the Reboot button to reboot the module and implement the change(s)

Configuring the Computing Device for Test

If the computer is configured for Dynamic Host Configuration Protocol (DHCP), disconnect the computer from the network. If the computer is instead configured for static IP addressing

  • Set the static address in the 169.254 network
  • Set the subnet mask to 255.255.0.0.

For detailed instructions, see section Configuring the management PC on page 5-17.

Factory default Configuration

From the factory, the APs/BHMs and SMs/BHSs are all configured to not transmit on any frequency. This configuration ensures that equipment operators do not accidentally turn on an unsynchronized module. Site synchronization of modules is required because

- modules:

  • cannot transmit and receive signals at the same time.
    o use TDD (Time Division Duplexing) to distribute signal access of the downlink and uplink frames.

- when one module transmits while an unintended module nearby receives signal, the transmitting module may interfere with or desense the receiving module. In this context, interference is self-interference (within the same network).

ODU interfaces

See section 450 Platform Family interfaces on page 2-8

ODU diagnostic LEDs

See section AP/BHM LEDs on page 2-19.

See section SM/BHS LEDs on page 2-21.

The following tools may be needed for installation:

Table 105 Tools for PMP and PTP 450 Platform ODU installation

Equipment to Be InstalledTools Required
AP or BHM3 mm Allen WrenchUsed for connecting the antenna mating bracket to the rear of the AP housingCrescent Wrench PairUsed for tightening cable glandsSelf-amalgamating and PVC TapeUsed for weatherproofing N-type connections
AP or BHM or BHS Antenna13 mm Spanner Wrench (or Ratchet Spanner Wrench) PairUsed for connecting the antenna (sector or omni for AP, or directional for BH)base to the pole/mast mounting bracketSelf-amalgamating and PVC TapeUsed for weatherproofing N-type connectionsN-type Torque Wrench (not required but recommended)Used for assuring proper tightening of N-type connectors terminating the RF cables
SMWrench/driver (depending on operator's choice of clamps)Used for tightening clamps to the poleAlignment tone adapter / headsetUsed for aligning the SM to the AP
Universal Global Positioning SystemPhilips ScrewdriverUsed for attaching the UGPS unit to the pole/mast mounting bracket13mm Spanner Wrench (or Ratchet Spanner Wrench)Used for connecting the mounting bracket's U-bolt to the antenna or mast
CablingElectrician's Scissors or Wire CuttersUsed for cutting wire to lengthRJ-11/RJ-45 Crimping ToolUsed for stripping RJ-11/RJ-45 cables and for terminating cable endsCable Testing DeviceUsed to ensure that cables are properly constructed

Standards for Wiring

Modules automatically sense whether the Ethernet cable in a connection is wired as straight-through or crossover. Operators may use either straight-through or crossover cable to connect a network interface card (NIC), hub, router, or switch to these modules. This guide follows the EIA/TIA-568B colour code standard.

Best Practices for Cabling

The following practices are essential to the reliability and longevity of cabled connections:

• Use only shielded cables to resist interference.
- For vertical runs, provide cable support and strain relief.
- Include a 2-ft (0.6-m) service loop on each end of the cable to allow for thermal expansion and contraction and to facilitate terminating the cable again when needed.
- Include a drip loop to shed water so that most of the water does not reach the connector at the device.
• Properly crimp all connectors.
• Use dielectric grease on all connectors to resist corrosion.
- Use only shielded connectors to resist interference and corrosion.

Wiring Connectors

The following diagrams correlate pins to wire colors and illustrate crossovers where applicable.

Pin 1, relative to the lock tab on the connector of a straight-through cable is located as shown below.

Figure 70 Pin 1 location
Position Number 12345678 8-wire RJ45

Main port pinout

Table 106 Main port pinout

RJ45 pinDescription
1 +TxRx0
2 -TxRx0
3 +TxRx1
4 +TxRx2
5 -TxRx2
6 -TxRx1
7 +TxRx3
8 -TxRx3

Aux port pinout

Table 107 Aux port pinout

RJ45 pinDescription
1 +TxRx0
2 -TxRx0
3 +TxRx1
4 GPS power out, Alignment tone out, GPS data out
5 GPS data in
6 -TxRx1
7 GPS 0v
8 GPS Sync in

RJ-45 Pinout for Straight-through Ethernet Cable

Figure 71 Straight-through Ethernet Cable
RJ45 Connector (Bottom) Straight-Through Cable RJ45 Connector (Top) 8 7 6 5 4 3 2 1

Table 108 RJ-45 pinout for straight-through Ethernet cable

PinSignalPairColor
1TP1+ 2White/orange stripe
2TP1- 2Orange solid
3TP2+ 3White/green stripe
4TP3+ 1Blue solid
5TP3- 1White/blue stripe
6TP2- 3Green solid
7TP4+ 4White/brown stripe
8TP4- 4Brown solid

RJ-45 Pinout for Crossover Ethernet Cable

Figure 72 Crossover Ethernet Cable
Cambium Networks PMP 450b - RJ-45 Pinout for Crossover Ethernet Cable - 1

flowchart
graph LR
    subgraph "Hook Underneath Hook On Top"
        A["8"] --> B["7"]
        B --> C["6"]
        C --> D["5"]
        D --> E["4"]
        E --> F["3"]
        F --> G["2"]
        G --> H["1"]
    end

    subgraph "Crossover Cable"
        I["8"] --> J["7"]
        J --> K["6"]
        K --> L["5"]
        L --> M["4"]
        M --> N["3"]
        N --> O["2"]
        O --> P["1"]
    end

    A --> C --> D --> E --> F --> G --> H
    style A fill:#f9f,stroke:#333
    style B fill:#f9f,stroke:#333
    style C fill:#f9f,stroke:#333
    style D fill:#f9f,stroke:#333
    style E fill:#f9f,stroke:#333
    style F fill:#f9f,stroke:#333
    style G fill:#f9f,stroke:#333
    style H fill:#f9f,stroke:#333
    style I fill:#ccf,stroke:#333
    style J fill:#ccf,stroke:#333
    style K fill:#ccf,stroke:#333
    style L fill:#ccf,stroke:#333
    style M fill:#ccf,stroke:#333
    style N fill:#ccf,stroke:#333
    style O fill:#ccf,stroke:#333
    style P fill:#ccf,stroke:#333

UTP Category 5/6 Cable

Table 109 RJ-45 pinout for crossover Ethernet cable

PinConnection 1Connection 2
SignalPairColorSignalPairColor
1TP1+2White/orange stripeTP2+3White/green stripe
2TP1-2Orange solidTP2-3Green solid
3TP2+3White/green stripeTP1+2White/orange stripe
4TP3+1White/blue stripeTP4+4White/brown stripe
5TP3-1Blue solidTP4-4Brown solid
6TP2-3Green solidTP1-2Orange solid
7TP4+4White/brown stripeTP3+1Blue solid
8TP4-4Brown solidTP3-1White/blue stripe

AP/BHM to UGPS cable

The AP/BHM to UGPS cable can be constructed from RJ12 to RJ 45 cable using the pin configuration described in Table 110.

Cambium Networks PMP 450b - AP/BHM to UGPS cable - 1

Note

This is only applicable for 450 AP/BHM.

The AP/BHM will only power up the UGPS if it configured to do so.

Figure 73 AP/BHM to UGPS cable
RJ45 Connector (Bottom) Straight-Through Cable RJ12 Connector (Top) 8 7 6 5 4 3 2 1 6 5 4 3 2 1

Table 110 AP/BHM to UGPS cable pinout

Pin450i Series AP RJ 45 ConnectorPinUGPS RJ 12 ConnectorConnector
1 NC 1 8 on RJ 45Cambium Networks PMP 450b - AP/BHM to UGPS cable - 3
2 NC 2 NC
3 NC 3 5 on RJ 45
4 4 on RJ 12 4 4 on RJ 45
5 3 on RJ 12 5 NC
6 NC 6 7 on RJ 45
7 6 on RJ 12
8 1 on RJ 12

Alignment tone cable (for PMP/PTP 450i)

The alignment tone cable is constructed using RJ45 plug and Stereo plug. The pin configuration is shown in Figure 74

Figure 74 Alignment tone cable pin configuration
Pin 7 Pin 4 Resistors 220 Ω Left ring pin 220 Ω Right tip 3.5 mm stereo plug Common sleeve ring

For more information, refer Aux port to alignment tone headset wiring.

Override plug cable (for PMP 450 only)

To construct an override plug, perform the following steps:

- Crimp an RJ-12 6 pins connector onto a 6-inch length of CAT 5 cable

- Pin out all 6 pins

- Short (solder together) pins 4 and 6 on the other end. Do not connect any other wires to anything.

Figure 75 RJ-12 pinout for the default plug
RJ12 Connector (Bottom) Override plug cable wiring Not used Not used Tie together Not used

It is important to stage the AP/BHM and SM/BHS units first to verify proper registration before deploying the modules to the site. To begin configuring the modules for test, see the sections below:

Configuring the management PC

To configure the local management PC to communicate with the AP, SM, BHM or BHS, proceed as follows:

Powering the AP/SM/BH for test configuration

Perform the following steps to power on the ODU.

Procedure 2 Powering the ODU

1 Plug one end of a CAT 5 Ethernet cable into the ODU.
2 Plug the Ethernet cable connector labeled To Radio into the jack in the pig tail that hangs from the power supply.
3 Plug the other connector of the pig tail (this connector labeled To Computer) into the Ethernet jack of the computing device.
4 Plug the power supply into an electrical outlet.

Cambium Networks PMP 450b - Procedure 2 Powering the ODU - 1

Warning

From this point until you remove power from the ODU, stay at least as far from the AP as the minimum separation distance specified in Minimum separation distances on page 5-3.

5 Power up the computing device

6 Start the browser in the computing device

The AP/BHM interface provides a series of web pages to configure and monitor the unit. Access web-based interface through a computing device that is either directly connected or connected through a network to the AP/BHM. If the computing device is not connected to a network when it is being configured for test environment, and if the computer has used a proxy server address and port to configure a module, then the operator may need to first disable the proxy setting in the computer.

Perform the following procedure to toggle the computer to not use the proxy setting.

Procedure 3 Bypassing browser proxy settings to access module web pages

1 Launch Microsoft Internet Explorer
2 Select Tools, Internet Options, Connections, LAN Settings. Alternate web browser menu selections may differ.
3 Uncheck the Use a proxy server box.

In the address bar of your browser, enter the IP address of the AP/BHM. (For example, enter http://169.254.1.1 to access the AP/BHM through its default IP address). The AP/BHM responds by opening the General Status tab of its Home page.

Logging into the web interface - AP/SM/BH

Procedure 4 Logging into the web interface

1 Plug one end of a CAT 5 Ethernet cable into the AP/BHM
2 Plug the Ethernet cable connector labeled To Radio into the jack in the pig tail that hangs from the power supply.
3 Plug the other connector of the pig tail (this connector labeled To Computer) into the Ethernet jack of the computing device.
4 Plug the power supply into an electrical outlet.

Warning

Cambium Networks PMP 450b - Procedure 4 Logging into the web interface - 1

From this point until you remove power from the ODU, stay at least as far from the ODU as the minimum separation distance specified in Minimum separation distances on page 5-3.

Using the Quick Start Configuration Wizard of the AP/BHM

See section Quick link setup on page 7-13.

Chapter 6: Installation

This chapter describes how to install and test the hardware for a 450 Platform link. It contains the following topics:

  • ODU variants and mounting bracket options on page 6-2 provides details of six different bracket options, including the type of ODU and range of pole diameters supported by each option.
  • Mount the ODU, LPU and surge suppressor on page 6-3 describes how to mount and ground an integrated or connectorized ODU, how to mount and ground the top LPU.
  • Installing the copper Cat5e Ethernet interface on page 6-22 describes how to install the copper Cat5e power over Ethernet interface from the ODU to the PSU.
  • Installing external antennas to a connectorized ODU on page 6-27 describes how to install external antennas for a connectorized ODU.
    • Installing ODU on page 6-68 describes how to install PTP and PMP ODU radios.
  • Installing the AC Power Injector on page 6-73 describes how to install a power supply unit for the PMP/PTP 450 platform, either the AC Power Injector.
  • Supplemental installation information on page 6-75 contains detailed installation procedures that are not included in the above topics, such as how to strip cables, create grounding points and weatherproof connectors.

Cambium Networks PMP 450b - Chapter 6: Installation - 1

Note

These instructions assume that LPUs are being installed from the 450 Platform Family LPU and grounding kit (Cambium part number C000065L007). If the installation does not require LPUs, adapt these instructions as appropriate.

If LPUs are being installed, only use the five black-capped EMC cable glands supplied in the LPU and grounding kit. The silver-capped cable glands supplied in the ODU kits must only be used in 450 Platform installations which do not require LPUs.

ODU variants and mounting bracket options

Mounting bracket- PMP/PTP 450i Series

The PMP/PTP 450i Series supports below mentioned mounting bracket option:

Table 111 PMP/PTP 450i Series - ODU mounting bracket part numbers

Cambium descriptionCambium part number
Mounting bracket - low profile adjustableN000045L002A

The low-profile bracket provides elevation adjustment with the PMP/PTP 450i Series Integrated ODUs of +10° to -5° or +5° to -10°. A larger adjustment range is available using the standard integrated mounting bracket. The connectorized mounting bracket does not provide elevation adjustment.

Mounting bracket- PMP 450 Series - SM 900 MHz

The PMP 450i Series - SM 900 MHz has special mounting bracket option. The PMP 450i Series AP - 900 MHz mounting procedure is the same as the other 450i Series radios. The 450 Series SM 900 MHz has a different mounting bracket which is supplied along with Yagi antenna.

Mount the ODU, LPU and surge suppressor

To install the ODU and top LPU, use the following procedures:

  • Attach ground cables to the ODU on page 6-3
    • Mount the ODU on the mast on page 6-6
    • Mount the top LPU on page 6-13
    • Mount the Surge Suppressor on page 6-13

Attach ground cables to the ODU

PMP 450m Series - AP

1 Fasten an AWG 10 (or 6mm ^2 ) copper ground cable to each ODU grounding point using the M6 (small) lugs.

2 Secure the M6 grounding bolts by applying 3 Nm torque.

Cambium Networks PMP 450b - PMP 450m Series - AP - 1

natural_image Close-up of a white industrial fan or vent with metal components and a cable inserted (no visible text or symbols)

Cambium Networks PMP 450b - PMP 450m Series - AP - 2

natural_image Close-up of a metallic panel with bolts and a black cable inserted (no visible text or symbols)

3 Securely connect the copper wires to the grounding system (Protective Earth) and the LPU or Gigabit Ethernet Surge Suppressor according to applicable regulations.

Cambium Networks PMP 450b - PMP 450m Series - AP - 3

natural_image Close-up of a metallic electronic component with a small metallic fixture and mounting holes (no visible text or symbols)

PMP/PTP 450i Series - AP/SM/BH, PMP 450 3GHz Ruggedized SM

1 Fasten an AWG 10 (or 6mm ^2 ) copper ground cable to each ODU grounding point using the M6 (small) lugs.

Cambium Networks PMP 450b - PMP/PTP 450i Series - AP/SM/BH, PMP 450 3GHz Ruggedized SM - 1

2 Tighten the Ground post screws.

Cambium Networks PMP 450b - PMP/PTP 450i Series - AP/SM/BH, PMP 450 3GHz Ruggedized SM - 2

natural_image Close-up of a white cylindrical object with a black handle, possibly a device or container, against a blurred background (no visible text or symbols)

3 Securely connect the copper wires to the grounding system (Protective Earth) and the LPU or Gigabit Ethernet Surge Suppressor according to applicable regulations.

PMP 450 AP

1 Fasten an AWG 10 (or 6mm²) copper ground cable to each ODU grounding point using the M6 (small) lugs

Cambium Networks PMP 450b - PMP 450 AP - 1

natural_image White electronic device with grid of pins and connectors, no visible text or symbols on the main body.

2 Tighten the Ground post locking nut in the copper wire

Cambium Networks PMP 450b - PMP 450 AP - 2

natural_image Close-up of a white electronic device with multiple pins and a black cable attached (no visible text or symbols)

3 Securely connect the copper wire to the grounding system (Protective Earth) according to applicable regulations.

PMP 450 SM

1 Fasten an AWG 10 (or 6mm ^2 ) copper ground cable to each ODU grounding point using the M6 (small) lugs

Close-up of a device with visible label and cable, showing technical specifications and Chinese text.

2 Tighten the Ground post locking nut in the copper wire

Cambium Networks PMP 450b - PMP 450 SM - 2

natural_image Close-up of a white electronic device with a black cable inserted, no visible text or symbols

3 Securely connect the copper wire to the grounding system (Protective Earth) according to applicable regulations.

The grounding point on PMP 450 Series SM 900 MHz is different from 2.4, 3.5/3.65 and 5 GHz PMP 450 SMs as shown in Figure 76.

Figure 76 PMP 450 900 MHz SM grounding
Cambium Networks PMP 450b - PMP 450 SM - 3

natural_image Close-up of a white industrial sensor or monitoring device mounted on a metal frame, with cables and wiring visible (no readable text or symbols)

Mount the ODU on the mast

PMP 450m Series - AP

1 See - PMP 450m Series - 5 GHz AP on page 6-57 for Installation for an integrated ODU

2 Remove the rear bracket strap from upper and lower brackets of ODU

3 Attach the upper and lower bracket of ODU to the mount point by closing the rear strap around the pole

4 Secure the four-serrated flange M8 nuts by applying 10 Nm torque on upper and lower rear strap using a 13 mm spanner wrench. These must be tightened evenly on the pole to avoid jumping/stripping threads

Cambium Networks PMP 450b - PMP 450m Series - AP - 1

natural_image Close-up of a metallic industrial transformer with visible cooling fins and wiring (no text or symbols)

Secure the bolts on four sides by applying 8 Nm torque as per the angle of the antenna.

PMP/PTP 450i Series - AP/SM/BH, PMP 450 3 GHz Ruggedized SM

Cambium Networks PMP 450b - PMP/PTP 450i Series - AP/SM/BH, PMP 450 3 GHz Ruggedized SM - 1

Caution

Do not reverse the bracket clamp, as this arrangement may lead to failure of the assembly. Do not over-tighten the bolts as this may lead to failure of the assembly.

1 Fix the mounting plate to the back of the ODU using the four bolts, and spring and plain washers provided. Tighten the bolts.
2 Attach the bracket body to the mounting plate using the M8 bolt, spring and plain washers.
3 Hoist the ODU to the mounting position
4 Attach the bracket body to the pole using the bracket clamp, M8 bolts, and spring and plain washers.
5 Adjust the elevation and azimuth to achieve visual alignment.

Cambium Networks PMP 450b - Caution - 1

natural_image Mechanical assembly with a vertical metal rod and mechanical components (no visible text or symbols)

PMP 450b Mid-Gain SM

1 Use a stainless steel hose clamp for the attachment.
2 Attach the mounting bracket to the structure with the release tab facing downward. Tighten the hose clamp.
3 Slide the 450b SM onto the mounting bracket. Press downwards until it clicks into place.

Cambium Networks PMP 450b - PMP 450b Mid-Gain SM - 1

natural_image Two views of a mechanical device with attached clamps and a cylindrical body, shown from different angles (top: 30°, bottom: 25°) with no visible text or symbols.

4 Loosen the adjuster wingnut on the bracket and set the required SM tilt angle. Retighten the adjuster wingnut by hand to secure the SM at the chosen angle.

Cambium Networks PMP 450b - PMP 450b Mid-Gain SM - 2

natural_image Close-up of a white rectangular electronic device mounted on a vertical pole against a plain wall (no visible text or symbols)

PMP 450b High Gain SM

1 Snap in the rear housing assembly.

2 Insert screws to hold the rear housing assembly to the dish by applying 5 Nm Torque.

3 Snap in the center feed tube to the assembly.

Cambium Networks PMP 450b - PMP 450b High Gain SM - 1

natural_image Illustration of a circular device with a lid and a mechanical component, no text or symbols present.

Cambium Networks PMP 450b - PMP 450b High Gain SM - 2

natural_image Circular object with a central red ring and several small dots, resembling a mechanical or electronic component (no text or symbols visible)

Cambium Networks PMP 450b - PMP 450b High Gain SM - 3

natural_image 3D rendering of a mechanical component with a circular housing and central hub, showing internal components (no text or symbols)

4 Tighten the center feed tube lock screw.

5 Assemble the pole bracket to the Rear housing bracket.

6 Remove the cable gland from bottom cover. Feed the RJ45 cable though the gland, bottom cover and connect to the radio.

Cambium Networks PMP 450b - PMP 450b High Gain SM - 4

natural_image Three technical illustrations of a mechanical device with internal components, shown from different angles (top, middle, bottom) without any text or symbols.

7 Keep part loose and screw gland to the bottom cover. Audio cable is not shown in the figure.

Cambium Networks PMP 450b - PMP 450b High Gain SM - 5

natural_image 3D rendering of a mechanical device mounted on a circular surface, showing internal components and no visible text or symbols.

8 Tighten gland, bottom cover screws and connect to the radio.

Cambium Networks PMP 450b - PMP 450b High Gain SM - 6

natural_image 3D rendering of a satellite dish mounted on a circular base, showing internal components and no visible text or symbols.

9 Loosen M8 nuts to remove outer clamp. Slip clamp over pole and tighten M8 nuts by applying 8 Nm torque. Do not over tighten to prevent aligning the dish.

Cambium Networks PMP 450b - PMP 450b High Gain SM - 7

natural_image 3D rendering of a satellite dish antenna with a cylindrical base and internal structure (no text or symbols visible)

PMP 450 AP

1 Using an 8mm nut driver, attach the pole mount's AP housing bracket to the unit using the 4 M5 x 16mm bolts included with the AP.

Cambium Networks PMP 450b - PMP 450 AP - 1

natural_image Close-up of a mechanical component being inserted into a white plastic housing, with a yellow screwdriver inserted (no visible text or symbols)

2 Using the included (depending on pole diameter):

  • M8 x 70mm hex cap bolts (2 quantity) or
  • M8 x 40mm hex cap bolts (2 quantity) and
    • M8 flat washers (2 quantity)
    • M8 coil washers (2 quantity)

Attach the mounting bracket to the pole/mast. The mounting bracket is designed to attach to poles with diameters in the range of 2 in. (50mm) to 3in. (75mm).

Cambium Networks PMP 450b - PMP 450 AP - 2

natural_image Close-up of a metallic mechanical component with a bolted joint and cylindrical shaft (no visible text or symbols)

3 Complete the AP mounting assembly by attaching the included:

• 8mm hex cap bolt (one quantity)

Through the AP's attached mounting bracket and pole mount. Now the AP may be adjusted to the desired position and tightened with a 1/2-inch spanner wrench to 11 lb/ft (14Nm).

Cambium Networks PMP 450b - PMP 450 AP - 3

natural_image Close-up of a mechanical device with a metallic component mounted on a white textured wall (no visible text or symbols)

PMP 450 SM (except PMP 450 SM - 900 MHz)

1 Use stainless steel hose clamps for the attachment.

2 Attach the mounting bracket to the structure. Tighten the locking nut.

Stainless steel hose clamps Reflector dish arm

PMP 450 SM 900 MHz (connectorized)

The PMP 450 900 MHz connectorized SM mounting procedure is different from other radios. It does not get directly mounted on pole.

1 Align the 900 MHz SM to E bracket of Yagi antenna

2 Slide the radio towards right to lock on the antenna

Cambium Networks PMP 450b - PMP 450 SM 900 MHz (connectorized) - 1

natural_image 3D rendering of a gray industrial or agricultural sensor device mounted on a vertical pole, with no visible text or symbols.

Slide towards right to lock

Mount the top LPU

1 For separate LPU mounting, use the U-bolt bracket from the LPU kit to mount the top LPU on the pole below the ODU. Tighten to a torque setting of 7.0 Nm (5.2 lb ft).

Please refer Gigabit LPU and Grounding Kit Installation Guide for more details.

Cambium Networks PMP 450b - Mount the top LPU - 1

natural_image Close-up of a metallic mechanical component with threaded fastener and bolted joint (no visible text or symbols)

Mount the Surge Suppressor

PMP/PTP 450i/450b Series

Gigabit Ethernet Surge Suppressors are installed at both ends of the drop cable. One within 600 mm (24") of and under the ODU. The other located within 600 mm (24") of the building entry point.

Quick procedure:

The quick procedure for the Surge Suppressor for PMP/PTP 450i/450b Series mounting is as follows:

1 Ground using the terminal on the back of the units. Use the supplied Tubular Lug and 6 mm2 (10 AWG) stranded cable, max length 600 mm (24").

I. Waterproof the cable lug with heat shrink sleeving.
II. Secure the Cable assembly to the unit using the supplied screw and washer.

2 Mount the Gigabit Ethernet Surge Suppressor on the wall or pole

Cambium Networks PMP 450b - PMP/PTP 450i/450b Series - 1

natural_image Close-up of a white electrical plug with attached cable and terminal block (no visible text or symbols)

Cambium Networks PMP 450b - PMP/PTP 450i/450b Series - 2

natural_image Close-up of a white industrial electrical outlet mounted on a black cylindrical pole with black connectors (no visible text or symbols)

3 Connect the two CAT5e cables to the Gigabit Ethernet Surge Suppressor

4 Slide the end cap over the bottom of the Gigabit Ethernet Surge Suppressor, ensuring it clicks firmly in place

Cambium Networks PMP 450b - PMP/PTP 450i/450b Series - 3

natural_image Two views of a white electrical plug showing internal components and wiring (no text or symbols visible)

Refer to the Gigabit Ethernet Surge Suppressor Installation Guide for more details.

Figure 77 Gigabit Ethernet Surge Suppressor
Cambium Networks PMP 450b - PMP/PTP 450i/450b Series - 4

natural_image Exterior view of a white industrial sensor device with attached circuit board and wiring, alongside its close-up of its internal components (no visible text or symbols)

PMP/PTP 450 Series

The PMP/PTP 450 Series uses 600SSH Surge Suppressor. The inside of the surge suppressor is shown in Figure 78.

Cambium Networks PMP 450b - PMP/PTP 450 Series - 1

Caution

The PMP 450 SM 900 MHz is based off of the 450 Series, be sure to use a 600SS to protect this radio type.

Figure 78 600SSH Surge Suppressor - inside
600SS ETHERNET SURGE SUPPRESSOR 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

Key to Callouts 600SSH

1 Holes—for mounting the Surge Suppressor to a flat surface (such as an outside wall). The distance between centers is 4.25 inches (108 mm).
2 RJ-45 connectors—One side (neither side is better than the other for this purpose) connects to the product (AP, SM, AC Adapter, or cluster management module). The other connects to the drop cable.
3 Ground post and washer—use heavy gauge (10 AWG or 6 mm ^4 ) copper wire for connection. Refer to local electrical codes for exact specifications.
4 Ground Cable Opening—route the 10 AWG (6 mm ^2 ) ground cable through this opening.
5 CAT-5 Cable Knockouts—route the two CAT-5 cables through these openings, or alternatively through the Conduit Knockouts.
6 Conduit Knockouts—on the back of the case, near the bottom. Available for installations where cable is routed through building conduit.

Cambium Networks PMP 450b - Key to Callouts 600SSH - 1

Note

The 600SSH surge suppressor is shipped in the “isolated” position (pin 4 isolated by 68V from protective earth). If packet error issues occur over the Ethernet link (verify by pinging the device through the 600SSH), configure the 600SSH to “grounded” position (by moving the 600SSH switch from “isolated” to “ground”) to avoid ground loops that may be present in the system.

The mounting procedure for the Surge Suppressor for PMP/PTP 450 Series is as follows:

1 Remove the cover of the 600SSH Surge Suppressor.
2 With the cable openings facing downward, mount the 600SSH to the outside of the subscriber premises, as close to the point where the Ethernet cable penetrates the residence or building as possible, and as close to the grounding system (Protective Earth) as possible.
3 Wrap an AWG 10 (or 6mm ^2 ) copper wire around the Ground post of the 600SSH.
4 Tighten the Ground post locking nut in the 600SSH onto the copper wire.
5 Securely connect the copper wire to the grounding system (Protective Earth) according to applicable regulations.
6 Using diagonal cutters or long nose pliers, remove the knockouts that cover the cable openings to the 600SSH.
7 Pack both surge suppressor Ethernet jacks with dielectric grease.
8 Wrap a splice loop in the loose end of the Ethernet cable from the SM.
9 Connect that cable to one of the Ethernet jacks.
10 Connect an Ethernet cable to the other Ethernet jack of the 600SSH and to the power adapter.
11 Replace the cover of the 600SSH.

General protection installation

To adequately protect a 450 Platform Family installation, both ground bonding and transient voltage surge suppression are required.

Grounding cable requirements

When routing, fastening and connecting grounding cables, the following requirements must be implemented:

- Grounding conductors must be run as short, straight, and smoothly as possible, with the fewest possible number of bends and curves.

• Grounding cables must not be installed with drip loops.
- All bends must have a minimum radius of 203 mm (8 in) and a minimum angle of 90° (Figure 79). A diagonal run is preferable to a bend, even though it does not follow the contour or run parallel to the supporting structure.

- All bends, curves and connections must be routed towards the grounding electrode system, ground rod, or ground bar.

• Grounding conductors must be securely fastened.

- Braided grounding conductors must not be used.

• Approved bonding techniques must be used for the connection of dissimilar metals.

Figure 79 Grounding cable minimum bend radius and angle
Radius not less than 203 mm (8 in) Angle not less than 90°

Cambium Networks PMP 450b - Grounding cable requirements - 2

Caution

Do not attach grounding cables to the ODU mounting bracket bolts, as this arrangement will not provide full protection.

Basic requirements

The following basic protection requirements must be implemented:

  • ODU must be in 'Zone B' (see Lightning protection zones on page 3-9).
  • ODU must be grounded to the supporting structure.
  • A surge suppression unit must be installed on the outside of the building.
  • The distance between the ODU and Gigabit Surge Suppressor should be kept to a minimum.
  • The drop cable must not be laid alongside a lightning air terminal.
  • All grounding cables must be a minimum size of 10 mm ^2 csa (8AWG), preferably 16 mm ^2 csa (6AWG), or 25 mm ^2 csa (4AWG).

Protection requirements for a wall installation

If the ODU is to be mounted on the wall of a building, then in addition to the general protection requirements (above), the following requirements must be observed:

  • The equipment must be lower than the top of the building or its lightning air terminal.
    • The building must be correctly grounded.

Schematic examples of wall installations are shown in Figure 80.

Figure 80 Grounding and lightning protection on wall
Outdoor CAT5e cable Cat5e cable Building ground system Ground cable SM/BHS Equipment building Ground to opposite-side ODU grounding lug Gigabit Surge Suppressor Power Supply Gigabit Surge Suppressor External ground bar Network switch Ground ring

Protection requirements for a mast or tower installation

If the ODU is to be mounted on a metal tower or mast, then in addition to the general protection requirements (above), the following requirements must be observed:

• The equipment must be lower than the top of the tower or its lightning air terminal.
• The metal tower or mast must be correctly grounded.

Schematic examples of mast or tower installations are shown in Figure 81.

Figure 81 Grounding and lightning protection on mast or tower
Cambium Networks PMP 450b - Protection requirements for a mast or tower installation - 1

flowchart
graph TD
    A["Outdoor CAT5e cable"] --> B["AP/BHM"]
    C["Cat5e cable"] --> B
    D["Ground Cable"] --> B
    E["Tower/building ground system"] --> B
    B --> F["Equipment building"]
    F --> G["Power supply"]
    G --> H["Network switch"]
    I["External ground bar"] --> J["Ground ring"]

Protection requirements on a multi-floor building

If the ODU is to be mounted on a high-rise building, it is likely that cable entry is at roof level (Figure 48) and the equipment room is several floors below. The following additional requirements must be observed:

• The ODU must be below the lightning terminals and finials.
- A grounding conductor must be installed around the roof perimeter to form the main roof perimeter lightning protection ring.
- Air terminals are typically installed along the length of the main roof perimeter lightning protection ring typically every 6.1m (20ft).
- The main roof perimeter lightning protection ring must contain at least two down conductors connected to the grounding electrode system. The down conductors should be physically separated from one another, as far as practical.

Figure 82 Grounding and lightning protection on building
Cambium Networks PMP 450b - Protection requirements on a multi-floor building - 1

flowchart
graph TD
    A["AP"] --> B["Gigabit Surge Suppressor"]
    B --> C["Ground to opposite-side ODU grounding lug"]
    C --> D["Power Supply"]
    D --> E["Network switch"]
    E --> F["To building ground ring"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333
    style F fill:#ffc,stroke:#333

Installing the copper Cat5e Ethernet interface

To install the copper Cat5e Ethernet interface, use the following procedures:

• Install the main drop cable on page 6-22
• Install the bottom LPU to PSU drop cable on page 6-25
• Installing external antennas to a connectorized ODU on page 6-27

Cambium Networks PMP 450b - Installing the copper Cat5e Ethernet interface - 1

Caution

To avoid damage to the installation, do not connect or disconnect the drop cable when power is applied to the PSU or network terminating equipment.

Cambium Networks PMP 450b - Caution - 1

Caution

Always use Cat5e cable that is gel-filled and shielded with copper-plated steel. Alternative types of Cat5e cable are not supported by Cambium Networks. Cambium Networks supply this cable (Cambium part numbers WB3175 and WB3176), RJ45 connectors (Cambium part number WB3177) and a crimp tool (Cambium part number WB3211). The LPU and grounding kit contains a 600-mm length of this cable.

Install the main drop cable

Cambium Networks PMP 450b - Install the main drop cable - 1

Warning

The metal screen of the drop cable is very sharp and may cause personal injury.

  • ALWAYS wear cut-resistant gloves (check the label to ensure they are cut resistant).
    • ALWAYS wear protective eyewear.
  • ALWAYS use a rotary blade tool to strip the cable (DO NOT use a bladed knife).

Cambium Networks PMP 450b - Warning - 1

Warning

Failure to obey the following precautions may result in injury or death:

  • Use the proper hoisting grip for the cable being installed. If the wrong hoisting grip is used, slippage or insufficient gripping strength will result.
  • Do not reuse hoisting grips. Used grips may have lost elasticity, stretched, or become weakened. Reusing a grip can cause the cable to slip, break, or fall.
  • The minimum requirement is one hoisting grip for each 60 m (200 ft) of cable.

Cut to length and fit hoisting grips

1 Cut the main drop cable to length from the top LPU to the bottom LPU.
2 Slide one or more hoisting grips onto the top end of the drop cable.
3 Secure the hoisting grip to the cable using a special tool, as recommended by the manufacturer.

Terminate with RJ45 connectors

Cambium Networks PMP 450b - Terminate with RJ45 connectors - 1

Caution

Check that the crimp tool matches the RJ45 connector, otherwise the cable or connector may be damaged.

1 Strip the cable outer sheath and fit the RJ45 connector load bar.
2 Fit the RJ45 connector housing as shown. To ensure there is effective strain relief, locate the cable inner sheath under the connector housing tang.

Table 112 RJ45 connector and cable color code

PinColor (Supplied cable)Color (Conventional)Pins on plug face
1Light Orange White/OrangeCambium Networks PMP 450b - Terminate with RJ45 connectors - 2
2Orange Orange
3Light Green White/Green
4Blue Blue
5Light Blue White/Blue
6Green Green
7Light Brown White/Brown
8Brown Brown

Figure 83 RJ45 cable
RJ45 Connector (Bottom) Straight-Through Cable 8 7 6 5 4 3 2 1

Install the bottom LPU to PSU drop cable

Install the bottom LPU

Install the bottom LPU, ground it, and connect it to the main drop cable.

1 Select a mounting point for the bottom LPU within 600 mm (24 in) of the building entry point. Mount the LPU vertically with cable glands facing downwards.

Cambium Networks PMP 450b - Install the bottom LPU - 1

flowchart
graph TD
    A["Power over Ethernet CAT5e cable (gel-filled, shielded with copper-plated steel)"] --> B["Network CAT5e cable"]
    B --> C["Ground cables"]
    C --> D["Site grounding system"]
    D --> E["Grounding system"]
    E --> F["PSU dropping cable"]
    F --> G["LPU to grounding system"]
    G --> H["AC supply"]
    H --> I["PSU"]
    I --> J["Maximum 600 mm (24 inches)"]
    J --> K["Power over Ethernet CAT5e cable"]
    style A fill:#f9f,stroke:#333
    style B fill:#bbf,stroke:#333
    style C fill:#f9f,stroke:#333
    style D fill:#f9f,stroke:#333
    style E fill:#f9f,stroke:#333
    style F fill:#f9f,stroke:#333
    style G fill:#f9f,stroke:#333
    style H fill:#f9f,stroke:#333
    style I fill:#f9f,stroke:#333
    style J fill:#f9f,stroke:#333
    style K fill:#f9f,stroke:#333

2 Connect the main drop cable using the EMC cable gland to the bottom LPU.
3 Fasten one ground cable to the bottom LPU using the M6 (small) lug. Tighten both nuts to a torque of 5 Nm (3.9 lb ft):

Locking nut Washer M6 lug Washer Nut Toothed washer Other end of ground cable has M10 lug to ground

4 Select a building grounding point near the LPU bracket. Remove paint from the surface and apply anti-oxidant compound. Fasten the LPU ground cable using the M10 (large) lug.

Install the LPU to PSU drop cable

Use this procedure to terminate the bottom LPU to PSU drop cable with RJ45 connectors at both ends, and with a cable gland at the LPU end.

Cambium Networks PMP 450b - Install the LPU to PSU drop cable - 1

Warning

The metal screen of the drop cable is very sharp and may cause personal injury. ALWAYS wear cut-resistant gloves (check the label to ensure they are cut resistant). ALWAYS wear protective eyewear. ALWAYS use a rotary blade tool to strip the cable, not a bladed knife.

Cambium Networks PMP 450b - Warning - 1

Caution

Check that the crimp tool matches the RJ45 connector, otherwise the cable or connector may be damaged.

1 Cut the drop cable to the length required from bottom LPU to PSU.
2 At the LPU end only:

  • Fit one cable gland and one RJ45 connector by following the procedure Terminate with RJ45 connectors on page 6-23.
  • Connect this cable and gland to the bottom LPU.

3 At the PSU end only: Do not fit a cable gland. Strip the cable outer sheath and fit the RJ45 connector load bar. Fit the RJ45 connector housing. To ensure there is effective strain relief, locate the cable inner sheath under the connector housing tang:

150 mm Connector housing Inner sheath

Installing external antennas to a connectorized ODU

PMP 450i Series

To mount and connect an external antenna to the connectorized ODU, proceed as follows:

1 Mount the antenna(s) according to manufacturer's instructions.
2 Connect the ODU A and B interfaces to the antenna(s) with RF cable of type LMR-400 (Cambium part numbers 30010194001 and 30010195001) and N type connectors (Cambium part number 09010091001). Tighten the N type connectors to a torque setting of 1.7 Nm (1.3 lb ft).
3 If the ODU is mounted indoors, install lightning arrestors at the building entry point:
4 Form drip loops near the lower ends of the antenna cables. These ensure that water is not channeled towards the connectors.
5 If the ODU is mounted outdoors, weatherproof the N type connectors (when antenna alignment is complete) using PVC tape and self-amalgamating rubber tape.

6 Weatherproof the antenna connectors in the same way (unless the antenna manufacturer specifies a different method).

Equipment building or cabinet Connectorized ODU A B AC supply PSU Network equipment Ground ring RF cables to antenna Lightning arrestors RF cable CAT5e cable

7 Ground the antenna cables to the supporting structure within 0.3 meters (1 foot) of the ODU and antennas using the Cambium grounding kit (part number 01010419001):

Antenna RF cable PMP/PTP 450i ground cable Connectorized ODU A B

8 Fix the antenna cables to the supporting structure using site approved methods. Ensure that no undue strain is placed on the ODU or antenna connectors. Ensure that the cables do not flap in the wind, as flapping cables are prone to damage and induce unwanted vibrations in the supporting structure.

Cambium Networks PMP 450b - PMP 450i Series - 3

Note

A video on weatherproofing procedure can be found at:

https://www.youtube.com/watch?v=a-twPfCVq4A

Assembling the PMP 450i AP 5 GHz sector antenna and attaching to the radio

To assemble a PMP 450i Series AP antenna, perform the following steps.

Cambium Networks PMP 450b - Assembling the PMP 450i AP 5 GHz sector antenna and attaching to the radio - 1

Note

Cambium recommends assembling the antenna, attach the AP and cabling, and to seal the RF connections before installing the unit at the deployment site.

1 Inventory the parts to ensure that you have them all before you begin. The full set of parts is shown below.

Figure 84 AP antenna parts
Cambium Networks PMP 450b - Assembling the PMP 450i AP 5 GHz sector antenna and attaching to the radio - 2

natural_image Two-panel image showing a white electrical switch device and various metal components laid out on a carpet (no visible text or symbols)

2 Remove top plate from the antenna as shown in Figure 85.

Figure 85 Antenna top plate
Cambium Networks PMP 450b - Assembling the PMP 450i AP 5 GHz sector antenna and attaching to the radio - 3

natural_image Three-panel image showing a robotic arm operating on a device, with a close-up of its internal components and a close-up of a mechanical housing (no visible text or symbols)

3 Attach the antenna plate to the AP as shown in Figure 86.

Cambium Networks PMP 450b - Assembling the PMP 450i AP 5 GHz sector antenna and attaching to the radio - 4

Note

Please use the four "thin neck" M6 bolts and split washers provided with the connectorized units rather than the ones provided in the antenna kit.

Figure 86 Attaching antenna plate to the AP
Cambium Networks PMP 450b - Note - 1

natural_image Three-panel photo showing a metal electrical enclosure with bolts and mounting holes, arranged horizontally (no text or symbols visible)

4 Attach the plate mounted AP to the antenna and tighten the (4) serrated flange nuts using a spanner wrench

Figure 87 Attaching the plate
Cambium Networks PMP 450b - Note - 2

natural_image Three-panel photo showing a sewing machine with attached components and a hand adjusting the base (no visible text or symbols)

5 Connect the port A of AP to vertical and port B of AP to horizontal polarization interfaces of the antenna with RF cable. Tighten the N type connectors to a torque setting of 1.7 Nm (1.3 lb ft).

Figure 88 Connect the port A and B to the PMP 450i AP
Cambium Networks PMP 450b - Note - 3

natural_image Three-panel image showing a hand operating a white electronic device, connected to a coiled cable and a wire assembly (no visible text or symbols)

6 Assemble the upper bracket by attaching the (2) 7" hex bolts to the bracket using (2) serrated flange nuts

Figure 89 AP antenna upper bracket assembly
Cambium Networks PMP 450b - Note - 4

natural_image Metallic electronic component with two metal pins and a central metallic piece, shown against a brown surface (no text or symbols visible)

7 Attach the upper bracket to the adjustment arms using (2) hex bolts, (2) flat washers and (2) lock washers. Feed the bolt through the lock washer then flat washer, then thread the bolt into the upper bracket's threaded receptacle.

Figure 90 AP antenna upper bracket attached to upper adjustment arms
Cambium Networks PMP 450b - Note - 5

natural_image Metal mechanical clamp bracket with two metal arms and a central rectangular housing, placed on a wooden surface (no text or symbols visible)

8 Attach the rear strap to the upper bracket using (2) serrated flange nuts and (1) retaining bracket. Do not tighten the nuts now.

Figure 91 Rear strap connected to upper AP antenna bracket
Cambium Networks PMP 450b - Note - 6

natural_image Metallic mechanical component with flanged ends and bolted joints (no visible text or symbols)

9 Attach the entire upper bracket to the antenna using (2) hex bolts, (2) flat washers and (2) lock washers. Feed the bolt through the lock washer then flat washer, then thread the bolt into the upper bracket's threaded receptacle.

Figure 92 Assembled upper bracket connected to AP antenna
Cambium Networks PMP 450b - Note - 7

natural_image Close-up of a metallic mechanical device with two protruding rods and a central shaft, placed on a textured surface (no visible text or symbols)

10 Begin assembling the lower bracket by attaching the (2) 7" hex bolts to the bracket using (2) serrated flange nuts

Figure 93 AP Antenna Lower Bracket Assembly
Cambium Networks PMP 450b - Note - 8

natural_image Close-up of a metallic mechanical clamp or bracket with metal plates and two vertical rods (no visible text or symbols)

11 Attach the rear strap to the bracket using (2) serrated flange nuts and (1) retaining bracket. Do not tighten the nuts now.

Attach the entire lower bracket to the antenna using (2) hex bolts, (2) flat washers and (2) lock washers.

Figure 94 Lower bracket attached to AP antenna
Cambium Networks PMP 450b - Note - 9

natural_image Mechanical clamp device with metal components and wiring on a textured surface (no visible text or symbols)

Figure 95 Completed AP and antenna assembly
Cambium Networks PMP 450b - Note - 10

natural_image Mechanical device with articulated arms and a yellow component, placed on a blue carpet (no visible text or symbols)

PMP 450 Series

Assembling the PMP 450 AP antenna

To assemble a PMP 450 Series AP antenna, perform the following steps.

Cambium Networks PMP 450b - Assembling the PMP 450 AP antenna - 1

Note

Cambium recommends assembling the antenna, attach the AP and cabling, and to seal the RF connections before installing the unit at the deployment site.

1 Inventory the parts to ensure that you have them all before you begin. The full set of parts is shown below.

Figure 96 PMP 450 AP antenna parts
Cambium Networks PMP 450b - Note - 1

natural_image Collection of metal automotive components laid out on a patterned surface, including battery pack, bracket, and mounting brackets (no visible text or symbols)

2 Begin assembling the upper bracket by attaching the (2) 7" hex bolts to the bracket using (2) serrated flange nuts

Figure 97 AP antenna upper bracket assembly
Cambium Networks PMP 450b - Note - 2

natural_image Metallic electronic component with two metal pins and a U-shaped groove, shown against a brown background (no text or symbols visible)

3 Attach the upper bracket to the adjustment arms using (2) hex bolts, (2) flat washers and (2) lock washers. Feed the bolt through the lock washer then flat washer, then thread the bolt into the upper bracket's threaded receptacle.

Figure 98 AP antenna upper bracket attached to upper adjustment arms
Cambium Networks PMP 450b - Note - 3

natural_image Metal bracket with two metal clips and a central support, placed on a wooden surface (no text or symbols visible)

4 Attach the rear strap to the upper bracket using (2) serrated flange nuts and (1) retaining bracket. Do not tighten the nuts now.

Figure 99 Rear strap connected to upper AP antenna bracket
Cambium Networks PMP 450b - Note - 4

natural_image Metallic mechanical clamp or bracket component with bolts and a V-shaped groove (no text or symbols visible)

5 Attach the entire upper bracket to the antenna using (2) hex bolts, (2) flat washers and (2) lock washers. Feed the bolt through the lock washer then flat washer, then thread the bolt into the upper bracket's threaded receptacle.

Figure 100 Assembled upper bracket connected to AP antenna
Cambium Networks PMP 450b - Note - 5

natural_image Metal mechanical clamp device with metal plates and bolts, mounted on a base (no visible text or symbols)

6 Begin assembling the lower bracket by attaching the (2) 7" hex bolts to the bracket using (2) serrated flange nuts

Figure 101 AP Antenna Lower Bracket Assembly
Cambium Networks PMP 450b - Note - 6

natural_image Close-up of a metallic mechanical component with a U-shaped groove and internal grooves, mounted on a stand (no visible text or symbols)

7 Attach the rear strap to the bracket using (2) serrated flange nuts and (1) retaining bracket. Do not tighten the nuts now.

Attach the entire lower bracket to the antenna using (2) hex bolts, (2) flat washers and (2) lock washers.

Figure 102 Lower bracket attached to AP antenna
Cambium Networks PMP 450b - Note - 7

natural_image Close-up of a metallic mechanical clamp or fixture mounted on a stand, with no visible text or symbols.

Attaching the PMP 450 AP to the antenna

To attach a PMP 450 Series AP to the antenna, perform the following steps.

Cambium Networks PMP 450b - Attaching the PMP 450 AP to the antenna - 1

Note

Use shielded cable for all infrastructure connections associated with APs, SMs, and CMMs. The environment that these modules operate in often has significant unknown or varying RF energy. Operator experience consistently indicates that the additional cost of shielded cables is more than compensated by predictable operation and reduced costs for troubleshooting and support.

1 Attach the included bracket to the rear of the AP using the (4) M5 x 7mm bolts

Figure 103 Attaching bracket to the rear of the AP
Cambium Networks PMP 450b - Note - 1

natural_image Close-up of a metallic mechanical clamp or bracket with metal components and connectors (no visible text or symbols)

2 Attach the AP to the antenna by sliding the bracket onto the bolts and tighten the (4) serrated flange nuts using a 13-mm spanner wrench.

Figure 104 Lower bracket attached to AP antenna
Cambium Networks PMP 450b - Note - 2

natural_image White electronic device with a circular pattern on its side, mounted on a metal frame (no visible text or symbols)

Cambium Networks PMP 450b - Note - 3

Note

If using a non-standard antenna, do not cover the equilibrium membrane vent located on the back of the unit.

Equilibrium Membrane Vent

Figure 105 Mounted PMP 450 AP and antenna assembly, viewed from back and back
Cambium Networks PMP 450b - Note - 2

natural_image Mechanical device with metallic arms and a beige central component, no visible text or symbols

Cambium Networks PMP 450b - Note - 3

natural_image Industrial robotic device with mounted sensors and wiring (no visible text or symbols)

Attaching the PMP 450 Series AP and antenna to the mount point

1 Attach the upper bracket of the antenna to the mount point by closing the rear strap around the pole and tightening the (2) serrated flange nuts using a 13mm spanner wrench. These must be tightened evenly on the pol to avoid jumping/stripping threads.

Figure 106 Attaching the AP antenna upper bracket to the pole
Cambium Networks PMP 450b - Attaching the PMP 450 Series AP and antenna to the mount point - 1

natural_image Close-up of a metallic mechanical clamp or clamping device with two metal rods inserted (no visible text or symbols)

2 Attach the lower bracket of the antenna to the mount point by closing the rear strap around the pole and tightening the (2) serrated flange nuts using a 13mm spanner wrench. These must be tightened evenly on the pole to avoid jumping/stripping threads.

Figure 107 Attaching the AP antenna lower bracket to the pole
Cambium Networks PMP 450b - Attaching the PMP 450 Series AP and antenna to the mount point - 2

natural_image Close-up of a mechanical clamp or clamping device with metallic rods and a metallic housing (no visible text or symbols)

3 Use a local map, compass, and/or GPS device as needed to determine the direction that one or more APs require to each cover the 90° sector.

4 Choose the best mounting location for your particular application.

Cambium Networks PMP 450b - Attaching the PMP 450 Series AP and antenna to the mount point - 3

Note

Use the embedded spectrum analyzer or a commercial analyzer to evaluate the frequencies present in various locations. OFDM APs need not be mounted next to each other. They can be distributed throughout a given site. However, the 90° offset must be maintained. If you want to collocate these APs with PMP 100 Series APs of the 5.4-GHz frequency band range, plan to allow at least 25 MHz of separation between their center channels.

5 Secure a ground strap to the ground lug on the back of the AP.
6 Secure the ground strap to the pole, tower, or other trusted ground.
7 The bracket of the standard antenna has provision for measured down tilt. The recommended practice is to use one of the many radio analysis and mapping tools or on-line tools to calculate down tilt based on antenna height above the service area.

The proper angle of tilt can be calculated as a factor of both the difference in elevation and the distance that the link spans. Even in this case, a plumb line and a protractor can be helpful to ensure the proper tilt. This tilt is typically minimal.

The number of degrees to offset (from vertical) the mounting hardware leg of the support tube is equal to the angle of elevation from the lower module to the higher module (<B in the example provided in Figure 71).

Figure 108 Variables for calculating angle of elevation (and depression)
H a b B 90° A

Where: Is:

b angle of elevation

B vertical difference in elevation

A horizontal distance between modules

To use metric units to find the angle of elevation, use the following formula:

$$ \tan b = \frac {B}{1 0 0 0 A} $$

Where: Is:

B expressed in meters

A expressed in kilometers

To use English standard units to find the angle of elevation, use the following formula:

$$ \tan b = \frac {B}{5 2 8 0 A} $$

Where: Is:

B expressed in feet

A expressed in miles

The angle of depression from the higher module is identical to the angle of elevation from the lower module.

8 Connect the coax cables to the antenna and to the AP

9 Weatherproof the connector on the coax cables (see section Attaching and weatherproofing an N type connector on page 6-79).

PMP 450i Series AP 900 MHz

Mounting of PMP 450i AP 900 MHz

1 Inventory the parts to ensure that you have them all before you begin. The full set of parts is shown in Figure 110.

Figure 109 PMP 450i AP 900 MHz antenna unbox view
Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz - 1

natural_image Two 3D renderings of a cylindrical electronic device casing, one showing internal components and the other with mounting brackets (no text or symbols)

Figure 110 PMP 450i AP 900 MHz antenna inventory
Upper bracket Lower bracket Nuts and bolts Adjustable arm Radio assembly plate

2 (1) Unfold the upper bracket assembly of the antenna.

Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz - 3

natural_image 3D rendering of a remote control panel with a blue arrow indicating rotation (no text or symbols)

1

(2) Unfold the lower bracket assembly.

Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz - 4

natural_image 3D diagram of a mechanical component with two metal supports and a blue rotation arrow indicating motion (no text or symbols)

2

(3) Loose the radio assembly plate by untightening M8 four bold.

Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz - 5

natural_image 3D mechanical assembly diagram showing a metal plate mounted on a bracket with a cylindrical pin inserted (no text or symbols visible)

3

(4) Remove the radio assembly top plate by sliding towards upper bracket assembly.

Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz - 6

natural_image 3D rendering of a mechanical component with two metal supports and a blue arrow indicating direction (no text or symbols)

4

3 (1) Place the radio assembly plate on the radio and align holes with radio enclosure.

Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz - 7

Note

Ensure that the radio plate notch opening and RF port of radio in same direction. It is also important to make sure you attach the radio assembly plate in the proper orientation as shown in figure.

(2) Insert M6 bolts through plate into radio enclosure

(3) Fix the plate by tightening four bolts with a torque setting on 2 ± 0.5 Nm

Cambium Networks PMP 450b - Note - 1

natural_image 3D mechanical assembly diagram showing a component with mounting plate and housing, no visible text or symbols

Cambium Networks PMP 450b - Note - 2

natural_image 3D rendering of a mechanical component with mounting holes and internal structure (no visible text or symbols)

Cambium Networks PMP 450b - Note - 3

natural_image 3D rendering of a mechanical component with mounting holes and a metal bracket (no text or symbols visible)

4 (1) Place the radio mounted plate on sector antenna as shown in the figure. Ensure that the orientation of RF port of antenna and radio are in same direction

Cambium Networks PMP 450b - Note - 4

natural_image 3D mechanical assembly diagram showing a housing with metal supports and a small component, labeled with number 1 (no text or symbols on the diagram itself)

(2) Line up the radio assembly to four bolts and slide towards lower bracket assembly to lock.

Cambium Networks PMP 450b - Note - 5

natural_image 3D rendering of a mechanical component with mounting base and internal features (no text or symbols visible)

(3) Tighten the radio assembly plate using four M8 bolts to a torque setting of 2 ± 0.5 Nm

Cambium Networks PMP 450b - Note - 6

natural_image 3D rendering of a mechanical component with mounting flanges and a circular feature, no visible text or symbols

5

(1) Connect the port A of AP to vertical and port B of AP to horizontal polarization interfaces of the antenna with RF cable. Ensure that the RF cables are pass-through inside the lower bracket assembly

Port A Port B 1

(2) Hand tighten the N type connectors and the torque should not exceed more than 1 Nm

Cambium Networks PMP 450b - Note - 8

natural_image 3D rendering of a mechanical assembly with metal supports and a central component, labeled with number 2 (no text or symbols on the diagram itself)

Mounting of PMP 450i AP 900 MHz antenna to the pole

The mounting procedure of PMP 450i AP 900 MHz and antenna to the pole is given below:

1 Remove the upper and lower rear bracket strap from the sector antenna.

Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz antenna to the pole - 1

natural_image 3D rendering of a vehicle chassis with support structures and mounting brackets (no text or symbols visible)

2 Attach the upper and lower bracket of the antenna to the mount point by closing the rear strap around the pole.

Cambium Networks PMP 450b - Mounting of PMP 450i AP 900 MHz antenna to the pole - 2

Note

Before mounting the radio on the pole, secure the upper and lower bracket assemblies with a torque setting of 3 to 4 Nm as shown in Figure 1. Also, ensure that inner strap of upper bracket is set to zero-degree marking.

Figure 111 Attaching radio mounting PMP 450i AP 900 MHz antenna to the pole
Inner strap Rear strap 1 2 Rear strap

Cambium Networks PMP 450b - Note - 2

natural_image 3D rendering of a vertical cylindrical device mounted on a metal frame, with no visible text or symbols.

3

3 Tighten the four-serrated flange M10 nuts on the upper and lower rear straps using a 17 mm spanner wrench. These must be tightened evenly on the pole to avoid jumping/stripping threads

ODU ground cable Building ground system

Sector antenna alignment

The 900 MHz sector antenna horizontal and vertical alignment procedure is shown in Figure 112. The antenna can be aligned from +5 to -10 degree by adjusting the inner strap of the upper bracket assembly.

Figure 112 900 MHz sector antenna alignment

Horizontal alignment

Inner strap

Vertical alignment

downward tilt

Vertical alignment

upward tilt

Cambium Networks PMP 450b - Figure 112 900 MHz sector antenna alignment - 1
Building ground system

PMP 450 Series SM 900 MHz

Attaching the SM 900 MHz directional antenna to the pole

1 Unbox the directional Yagi antenna.

Figure 113 PMP 450i SM 900 MHz external directional antenna
Cambium Networks PMP 450b - Attaching the SM 900 MHz directional antenna to the pole - 1

natural_image 3D rendering of a long, multi-axle antenna with multiple blades and a base mount (no text or symbols visible)

2 Attach the directional antenna to the pole and insert the two U clamps into the mounting bracket of the antenna

Figure 114 Attach the antenna to the pole
Cambium Networks PMP 450b - Attaching the SM 900 MHz directional antenna to the pole - 2

natural_image Two identical 3D diagrams of a long antenna mounted on cylindrical poles, showing structural components and wiring (no text or symbols)

3 Tighten all nuts to approximately 6 to 7 Nm or less to avoid deforming the pole.

Figure 115 Fixing the nuts
Cambium Networks PMP 450b - Attaching the SM 900 MHz directional antenna to the pole - 3

natural_image 3D rendering of a long, multi-barrel antenna mounted on a cylindrical base (no text or symbols visible)

Radio mounting to the antenna

1 Align the radio to E bracket and slide towards right to lock on the antenna as shown in figure.

Figure 116 Fixing the radio to the antenna
Cambium Networks PMP 450b - Radio mounting to the antenna - 1

natural_image 3D rendering of a modern antenna with vertical and horizontal axis components (no text or symbols visible)

Slide towards right to lock

2 Connect the port A of SM to vertical and port B of SM to horizontal polarization interfaces of the antenna with RF cable.

Figure 117 Connecting RF cable to the radio
ODU ground cable Building ground system

Directional Yagi antenna alignment

The directional Yagi antenna horizontal and vertical alignment procedure is shown below. The Yagi antenna can be aligned for +15 to -15 degree.

Figure 118 Yagi antenna alignment - horizontally
Cambium Networks PMP 450b - Directional Yagi antenna alignment - 1

natural_image Diagram of a vertical antenna with a green cable and wiring, no text or symbols present

Figure 119 Yagi antenna alignment - upward tilt
Cambium Networks PMP 450b - Directional Yagi antenna alignment - 2

natural_image 3D rendering of a long antenna with multiple side connectors and a green cable, mounted on a vertical pole (no text or symbols visible)

Figure 120 Yagi antenna alignment - downward tilt
Cambium Networks PMP 450b - Directional Yagi antenna alignment - 3

natural_image 3D diagram of a vertical antenna with a green line indicating a connection point (no text or symbols present)

Installing an integrated ODU

Cambium Networks PMP 450b - Installing an integrated ODU - 1

Caution

Do not reverse the bracket clamp, as this arrangement may lead to failure of the assembly. Do not over-tighten the bolts as this may lead to failure of the assembly.

PMP 450m Series - 5 GHz AP

To mount and connect an integrated ODU, proceed as follows:

1 Inventory the parts to ensure that you have them all before you begin. The full set of parts is shown in Figure 121.

Figure 121 PMP 450m Series - 5 GHz AP unbox view
Cambium Networks PMP 450b - PMP 450m Series - 5 GHz AP - 1

natural_image Interior view of an electronic device casing with metallic cooling fins and mounting holes (no text or symbols visible)

PMP 450m AP

Cambium Networks PMP 450b - PMP 450m Series - 5 GHz AP - 2

natural_image Exploded view diagram of a mechanical assembly with mounting holes and structural components (no text or labels)

Top bracket
(Additional nuts)

Cambium Networks PMP 450b - PMP 450m Series - 5 GHz AP - 3

natural_image Mechanical assembly diagram showing a bracket, mounting base, and clamping elements (no text or labels)

Bottom bracket
(Additional nuts)

Cambium Networks PMP 450b - PMP 450m Series - 5 GHz AP - 4

Note

The additional nuts provided for top and bottom brackets are used to hold the long bolts in position during installation.

2 Attach the bottom bracket to the ODU using (2) hex bolts and secure the M8 bolts by applying 5 Nm torque.

Cambium Networks PMP 450b - Note - 1

natural_image Two views of an electronic device casing showing internal components and mounting hardware (no visible text or symbols)

3 Attach the top bracket to the projecting studs on the ODU and secure the top bracket using two M8 nuts by applying 5 Nm torque.

Cambium Networks PMP 450b - Note - 2

natural_image Two views of an electronic component with metallic housing and a metal bracket, placed on a grid-patterned surface (no visible text or symbols)

4 Fix the front and rear strap assembly to the upper bracket using two bolts. Do not tighten the nuts now.

Cambium Networks PMP 450b - Note - 3

natural_image Close-up of a metallic electronic component with internal structural brackets and heat sink (no visible text or symbols)

Note: The PMP 450m antenna operates with 2 degrees of electrical down-tilt.

5 Fix the front and rear strap assembly to the bottom bracket using two bolts. Do not tighten the nuts now.

Cambium Networks PMP 450b - Note - 4

natural_image Close-up of a metallic vehicle chassis with mounting feet and internal components (no visible text or symbols)

6 See PMP 450m Series - AP on page 6-3 for the grounding procedure.

See PMP 450m Series - AP on page 6-6 for the mounting procedure.

Cambium Networks PMP 450b - Note - 5

natural_image Close-up of a mechanical device with a metallic frame and mounted cylindrical component (no visible text or symbols)

PMP 450m Series - 3 GHz AP

To mount and connect an integrated ODU, proceed as follows:

1 Inventory the parts to ensure that you have them all before you begin. The full set of parts is shown in Figure 121.

Figure 122 PMP 450m Series - 3 GHz AP unbox view
Cambium Networks PMP 450b - PMP 450m Series - 3 GHz AP - 1

natural_image Metallic industrial component with multiple vertical fins and mounting holes (no visible text or symbols)

PMP 450m AP - 3 GHz

Cambium Networks PMP 450b - PMP 450m Series - 3 GHz AP - 2

natural_image Mechanical component with mounting brackets and mounting holes (no text or symbols visible)

Top bracket

Cambium Networks PMP 450b - PMP 450m Series - 3 GHz AP - 3

natural_image Mechanical component with a hinged frame and mounting holes (no visible text or symbols)

Bottom bracket

Cambium Networks PMP 450b - PMP 450m Series - 3 GHz AP - 4

Note

The additional nuts provided for top and bottom brackets are used to hold the long bolts in position during installation.

2 Attach the bottom bracket to the ODU using (2) hex bolts and secure the M8 bolts by applying 5 Nm torque.

Cambium Networks PMP 450b - Note - 1

natural_image Two views of a metallic industrial heat exchanger housing with internal cooling fins and mounting flanges (no text or symbols visible)

3 Attach the top bracket to the projecting studs on the ODU and secure the top bracket using two M8 nuts by applying 5 Nm torque.

Cambium Networks PMP 450b - Note - 2

natural_image Two views of an electrical power grid device: top shows a U-shaped bracket with labeled 'ELECTRICAL POWER FIT.' and bottom shows a metallic cooling unit with heat sinks (no readable text beyond label)

4 Fix the front and rear strap assembly to the upper bracket using two bolts. Do not tighten the nuts now.

Note: The PMP 450m antenna operates with 2 degrees of electrical down-tilt.

Cambium Networks PMP 450b - Note - 3

natural_image Mechanical component with metal frame and grid base, no visible text or symbols

5 Fix the front and rear strap assembly to the bottom bracket using two bolts. Do not tighten the nuts now.

Cambium Networks PMP 450b - Note - 4

natural_image Close-up of a mechanical or electronic component with multiple circular components and a central metallic housing (no visible text or symbols)

6 See PMP 450m Series - AP on page 6-3 for the grounding procedure.

See PMP 450m Series - AP on page 6-6 for the mounting procedure.

Cambium Networks PMP 450b - Note - 5

natural_image Close-up of a mechanical or electronic device with metallic components and wiring (no visible text or symbols)

PMP/PTP 450i Series - AP/SM/BH

To mount and connect an integrated ODU, proceed as follows:

1 Fix the mounting plate to the back of the ODU using the four M6 bolts, and spring and plain washers provided. Tighten the bolts to a torque setting of 5.0 Nm (3.7 lb ft).

Figure 123 Fixing the mounting plate to the back of the ODU
Cambium Networks PMP 450b - PMP/PTP 450i Series - AP/SM/BH - 1

natural_image Three-panel photo showing a device on a metal tray, with disassembled parts and a close-up of the device's top panel (no visible text or symbols)

2 Attach the bracket body to the mounting plate using the M8 bolt, spring and plain washers.
3 Hoist the ODU to the mounting position.
4 Attach the bracket body to the pole using the bracket clamp, M8 bolts, and spring and plain washers.
5 If the ODU is mounted outdoors, weatherproof the N type connectors (when antenna alignment is complete) using PVC tape and self-amalgamating rubber tape.

Figure 124 Attaching the bracket body
Cambium Networks PMP 450b - PMP/PTP 450i Series - AP/SM/BH - 2

natural_image Close-up of a metal electrical connector with attached metal bracket and screw fasteners, shown from two angles (no visible text or symbols)

Connecting Cat5e Ethernet cable

Connecting an RJ45 and gland to a unit

Perform this task to connect the Ethernet cable to an AP.

To connect the Ethernet cable with a gland to an AP unit, proceed as follows:

1 Insert the RJ45 cable through the gland components
2 Insert the RJ45 plug into the socket in the unit, making sure that the locking tab snaps home.
3 Support the drop cable and gently hand screw the gland body into the unit until the bushing seal is flush to the unit body.

Cambium Networks PMP 450b - Connecting an RJ45 and gland to a unit - 1

Note

Do not fit the back shell prior to securing the gland body.

4 Once the gland is fully hand screwed into the unit, tighten it one full rotation only with a 11/8 inch spanner wrench.

5 When the gland body has been fitted, tighten the gland back shell.

Cambium Networks PMP 450b - Connecting an RJ45 and gland to a unit - 2

Caution

Do not over-tighten the gland back shell, as the internal seal and structure or RJ45 port may be damaged.

Figure 125 Ethernet cable gland for PMP/PTP 450 Series
Cambium Networks PMP 450b - Connecting an RJ45 and gland to a unit - 3

natural_image Close-up of a RJ48 connector with internal wiring and socket, shown from three different angles (no text or symbols visible)

Figure 126 Ethernet cable gland for PMP/PTP 450i Series
Cambium Networks PMP 450b - Connecting an RJ45 and gland to a unit - 4

natural_image Close-up of a metallic pipe fitting with internal components, shown from three different angles (top, front, side), no text or symbols visible.

Disconnecting an RJ45 and gland from a unit

To disconnect the Ethernet cable and gland from a unit, proceed as follows:

1 Hold the Ethernet cable and remove the gland back shell.
2 Use a small flathead screwdriver (0.2"/5mm wide or greater) to gently release the black plastic watertight bushing from the compression fins, being careful not to damage the bushing.
3 Unscrew the gland body from the AP, making sure that the Ethernet cable is not rotating while disengaging the gland body from the AP housing.
4 Use a small screwdriver to depress the RJ45 locking clip.
5 Unplug the RJ45 cable.
6 Remove the gland from the cable, if necessary.

Installing ODU

Installing a 450 Platform Family AP

To install a 450 Platform Family AP, perform the following steps.

Procedure 5 Installing an AP

1 Begin with the AP in the powered-down state.
2 Choose the best mounting location for your particular application. Modules need not be mounted next to each other. They can be distributed throughout a given site. However, the 60° offset must be maintained. Mounting can be done with supplied clamps.
See Installing external antennas to a connectorized ODU on page 6-27 for connecting an external antenna to PMP 450i Series, PMP 450 Series, PMP 450i Series AP 900 MHz and PMP 450 Series SM
See Installing an integrated ODU on page 6-57

3 Align the AP as follows:

a. Move the module to where the link will be unobstructed by the radio horizon and no objects penetrate the Fresnel zone.
b. Use a local map, compass, and/or GPS device as needed to determine the direction that one or more APs require to each cover the intended 60° sector.
c. Apply the appropriate degree of downward tilt.
d. Ensure that the nearest and furthest SMs that must register to this AP are within the beam coverage area.

4 Adjust the azimuth to achieve visual alignment, lock the AP in the proper direction and downward tilt.

5 Attach the cables to the AP (See Powering the AP/SM/BH for test configuration on Page 5-17)

6 Waterproof the cables (See section Attaching and weatherproofing an N type connector on page 6-79).

Installing a 450 Platform Family SM

Installing a 450 Platform Family SM consists of two procedures:

  • Physically installing the SM on a residence or other location and performing a coarse alignment using the alignment tool or alignment tone.
  • Verifying the AP to SM link and finalizing alignment using review of power level, link tests, and review of registration and session counts.

Procedure 6 Installing an SM

1 Choose the best mounting location for the SM based on section ODU and external antenna location on page 3-10.
2 Use stainless steel hose clamps or equivalent fasteners to lock the SM into position.
See Installing external antennas to a connectorized ODU on page 6-27 for connecting external antenna
See Installing an integrated ODU on page 6-57

3 Remove the base cover of the SM.

4 Terminate the UV outside grade Category 5 Ethernet cable with an RJ-45 connector, and connect the cable to the SM.

5 Wrap a drip loop in the cable.

6 For Connectorized Models, Install the external antenna according to the manufacturer's instructions.

7 For Connectorized Models, connect the SM's N-type antenna connectors to the external antenna, ensuring that the polarity matches between the SM cable labeling and the antenna port labels.

Connectorized SM Antenna Cable Antenna Connection Label

A Vertical

B Horizontal

8 For Connectorized Models, weatherproof the N-type antenna connectors following section Attaching and weatherproofing an N type connector on page 6-79.

9 Wrap an AWG 10 (or 6mm ^2 ) copper wire around the Ground post of the SM

10 Securely connect the copper wire to the grounding system (Protective Earth) according to applicable regulations.

11 Install a surge suppressor as described in the section Mount the Surge Suppressor on page 6-13.

12 Connect the power supply to a power source.

13 Connect the Ethernet output from the Data port of the power supply to the Ethernet port of your laptop.

14 Connect the drop cable from ODU to the Data+power port of the power supply.

15 Launch your web browser. In the URL address bar, enter 169.254.1.1. then press Enter.

16 If the browser in laptop fails to access the interface of the SM, follow the procedure Radio recovery mode on page 1-26

17 Log in as admin on the ODU. Configure a password for the admin account and log off.

18 Log back into the SM as admin or root, using the password that you configured.

19 For coarse alignment of the SM, use the Alignment Tool located at Tools, Alignment Tool.

Optionally, connect a headset to the AUX/SYNC port on the SM and listen to the alignment tone, which indicates greater SM receive signal power by pitch. By adjusting the SM's position until the highest frequency pitch is obtained operators and installers can be confident that the SM is properly positioned. For information on device GUI tools available for alignment, see sections Using the Alignment Tool, Using the Link Capacity Test tool, and Using AP Evaluation tool below.

20 When the highest power is achieved, lock the SM mounting bracket in place.

21 Log off of the SM web interface.

22 Disconnect the Ethernet cable from your laptop.

23 Replace the base cover of the SM.

24 Connect the Ethernet cable to the computer that the subscriber will be using.

Installing a 450 Platform Family BHM

To install a 450 Platform Family BHM, perform the following steps.

Procedure 7 Installing a BHM

1 Choose the best mounting location for your particular application.
2 Align the BHM as follows:

a. Move the module to where the link will be unobstructed by the radio horizon and no objects penetrate the Fresnel zone.

b. Use a local map, compass, and/or GPS device as needed to determine the direction to the BHS.

c. Apply the appropriate degree of downward or upward tilt.

d. Ensure that the BHS is within the beam coverage area.

3 Using stainless steel hose clamps or equivalent fasteners, lock the BHM into position.
See Installing external antennas to a connectorized ODU on page 6-27 for connecting external antenna
4 If this BHM will not be connected to a CMM, optionally connect a cable to a GPS timing source and then to the SYNC port of the BHM.
5 Either connect the BHM's Aux to the CMM or connect the DC power converter to the BHM and then to an AC power source.
RESULT: When power is applied to a module or the unit is reset on the web-based interface, the module requires approximately 25 seconds to boot. During this interval, self-tests and other diagnostics are being performed.
6 Access Configuration > General page of the BHM for Synchronization configuration.
7 If a CMM4 is connected, set the Sync Input parameter to the AutoSync or Autosync + Free Run selection.

Installing a 450 Platform Family BHS

To install a PTP 450 platform Series BHS, perform the following steps.

Procedure 8 Installing a BHS

1 Choose the best mounting location for the BHS.
2 Terminate the UV outside grade Category 5 Ethernet cable with an RJ-45 connector, and connect the cable to the BHS. (See Powering the AP/SM/BH for test configuration on Page 5-17)
3 Use stainless steel hose clamps or equivalent fasteners to lock the BHS into position.
4 Install a surge suppressor as described in the section Mount the Surge Suppressor on page 6-13
5 For coarse alignment of the BHS, use the Audible Alignment Tone feature as follows:
a. At the BHS, connect the RJ-45 connector of the Alignment Tool Headset to the Aux port via an alignment tone adapter as shown in Figure 196 on page 8-21.
b. Listen to the alignment tone for pitch, which indicates greater signal power (RSSI/dBm) by higher pitch.
Adjust the module slightly until you hear the highest pitch and highest volume
6 When you have achieved the best signal (highest pitch, loudest volume), lock the BHS in place with the mounting hardware

See Configuring remote access on page 7-227.

See Monitoring the Link on page 7-229.

Installing the AC Power Injector

Cambium Networks PMP 450b - Installing the AC Power Injector - 1

Caution

As the PSU is not waterproof, locate it away from sources of moisture, either in the equipment building or in a ventilated moisture-proof enclosure. Do not locate the PSU in a position where it may exceed its temperature rating.

Cambium Networks PMP 450b - Caution - 1

Caution

Do not plug any device other than a PMP/PTP 450i Series ODU into the ODU port of the PSU. Other devices may be damaged due to the non-standard techniques employed to inject DC power into the Ethernet connection between the PSU and the ODU.

Do not plug any device other than a Cambium 450 Platform PSU into the PSU port of the ODU. Plugging any other device into the PSU port of the ODU may damage the ODU and device.

Follow this procedure to install the AC Power Injector:

1 Form a drip loop on the PSU end of the LPU to PSU drop cable. The drip loop ensures that any moisture that runs down the cable cannot enter the PSU.

2 (a) Place the AC Power Injector on a horizontal surface. Plug the LPU to PSU drop cable into the PSU port labeled ODU. (b) When the system is ready for network connection, connect the network Cat5e cable to the LAN port of the PSU:

(a)
LAN 55Volts ODUOnly

(b)
LAN 55Volts ODUOnly

Installing CMM4

Cambium Networks PMP 450b - Installing CMM4 - 1

Note

For instructions on CMM3 (CMMmicro) or CMM4 installation, including the outdoor temperature range in which it is acceptable to install the unit, tools required, mounting and cabling instructions, and connectivity verification, please see the PMP Synchronization Solutions User Guide located on the Cambium website.

The Cluster Management Module 4 (CMM4) provides power, sync, and network connectivity for up to eight APs, backhauls, and Ethernet terrestrial feeds in a variety of configurations.

The CMM4 provides:

  • Sync over Power over Ethernet and integrated surge suppression on the controller board for up to 8 APs or BHs. Both a custom 30 VDC power scheme and a custom 56 VDC power scheme are available. Neither is the same as the later IEEE Standard 802.3af, and neither is compatible with it.
  • Managed switching using a hardened EtherWAN switch (1090CKHH models). The CMM4 ships with a 14-port EtherWAN switch and is also available without a switch. The CMM4 originally shipped with a 9-port EtherWAN switch.
  • Surge suppression on the controller board for the incoming 30V DC and 56V DC power lines and GPS coax cable.
  • Auto-negotiation on the Ethernet ports. Ports will auto-negotiate to match inputs that are either 100Base-T or 10Base-T, and either full duplex or half duplex, when the connected device is set to auto-negotiate. Alternatively, these parameters are settable.
  • An always-on NTP (Network Time Protocol) server that can provide date and time to any radio that can reach the CMM's management IP address.
    • CNUT can be used to upgrade the CMM-4 software.

450 Series and 450i Series can use the CMM4's EtherWan switch for their network connectivity.

Cambium Networks PMP 450b - The CMM4 provides: - 1

Note

The 56 V of a CMM4 needs to go through the adapter cable (part number N000045L001A) as shown in Figure 40 on page 2-66.

A CMM4 56V power adapter cable can be prepared by swapping pins 5 and 7. See CMM4 56 V power adapter cable pinout on page 2-66 for power adapter cable pinout.

Supplemental installation information

This section contains detailed installation procedures that are not included in the above topics, such as how to strip cables, create grounding points and weatherproof connectors.

Stripping drop cable

When preparing the drop cable for connection to the 450 Platform Family ODU or LPU, use the following measurements:

8 Brown 7 Light brown 6 Green 5 Light blue 4 Blue 3 Light green 2 Orange 1 Light orange Trim to 5 mm (start with tails over-length to assist insertion into load bar) 42 mm 5 mm 14 mm 17 mm Connector load bar

When preparing the drop cable for connection to the 450 Platform PSU (without a cable gland), use the following measurements:

150 mm 5 mm 6 mm Connector load bar Inner sheath Outer sheath and cable shield stained to box

Trim to 5 mm (start with tails over-length to assist insertion into load bar)

Creating a drop cable grounding point

Use this procedure to connect the screen of the main drop cable to the metal of the supporting structure using the cable grounding kit (Cambium part number 01010419001). To identify suitable grounding points, refer to Hazardous locations on page 3-16.

1 Remove 60 mm (2.5 inches) of the drop cable outer sheath.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 1

natural_image Close-up of a black cable with copper wire wrapped around its end, placed next to a ruler for scale (no text or symbols visible on the cable itself)

2 Cut 38mm (1.5 inches) of rubber tape (self-amalgamating) and fit to the ground cable lug. Wrap the tape completely around the lug and cable.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 2

natural_image Close-up of a copper electrical terminal with two metal terminals and a black cable, no visible text or symbols.

3 Fold the ground wire strap around the drop cable screen and fit cable ties.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 3

natural_image Close-up of a black electrical cable with copper wires and two copper connectors (no text or symbols visible)

4 Tighten the cable ties with pliers. Cut the surplus from the cable ties.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 4

natural_image Close-up of a pair of metal pliers with copper fittings and two orange circular components, resting on a textured surface (no text or symbols visible)

5 Cut a 38mm (1.5 inches) section of self -amalgamating tape and wrap it completely around the joint between the drop and ground cables.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 5

natural_image Close-up of a black electrical plug with exposed wires and insulation (no text or symbols visible)

6 Use the remainder of the self-amalgamating tape to wrap the complete assembly. Press the tape edges together so that there are no gaps.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 6

natural_image Close-up of a black cable with exposed insulation and twisted insulation (no text or symbols visible)

7 Wrap a layer of PVC tape from bottom to top, starting from 25 mm (1 inch) below and finishing 25 mm (1 inch) above the edge of the self-amalgamating tape, overlapping at half width.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 7

natural_image Close-up of a black plastic adhesive tape attached to a damaged cable, with no visible text or symbols.

8 Repeat with a further four layers of PVC tape, always overlapping at half width. Wrap the layers in alternate directions (top to bottom, then bottom to top). The edges of each layer should be 25mm (1 inch) above (A) and 25 mm (1 inch) below (B) the previous layer.

Cambium Networks PMP 450b - Creating a drop cable grounding point - 8

natural_image Close-up of a black cable with a tape measure attached, labeled A and B (no text or symbols on the object itself)

9 Prepare the metal grounding point of the supporting structure to provide a good electrical contact with the grounding cable clamp. Remove paint, grease or dirt, if present. Apply anti-oxidant compound liberally between the two metals.

10 Clamp the bottom lug of the grounding cable to the supporting structure using site approved methods. Use a two-hole lug secured with fasteners in both holes. This provides better protection than a single-hole lug.

Attaching and weatherproofing an N type connector

The following procedure should be used to weatherproof the N type connectors fitted to the connectorized ODU (AP/SM/BH) and antenna. This procedure must be followed to ensure that there is no moisture ingress at the radio ports. Failure to properly seal N-type antenna connectors can result in poor link performance or complete loss of radio communication.

Cambium Networks PMP 450b - Attaching and weatherproofing an N type connector - 1

Note

Cambium recommends assembling the antenna, attach the ODU and cabling, and to seal the RF connections before installing the unit at the deployment site.

Cambium Networks PMP 450b - Note - 1

Note

N type connectors should be tightened using a torque wrench, set to 15 lb in or 1.7 Nm. If a torque wrench is not available, N type connectors may be finger tightened.

Use this procedure to weatherproof the N type connectors fitted to the connectorized ODU and external antenna (if recommended by the antenna manufacturer).

1 Ensure the connection is tight. A torque wrench should be used if available:

Cambium Networks PMP 450b - Note - 1

natural_image Close-up of a metallic mechanical connector with threaded ends and a black shaft (no visible text or symbols)

2 Wrap the connection with a layer of 19 mm (0.75 inch) PVC tape, starting 25 mm (1 inch) below the connector body. Overlap the tape to half-width and extend the wrapping to the body of the LPU. Avoid making creases or wrinkles:

Cambium Networks PMP 450b - Note - 2

natural_image Close-up of a black rubber tape with a white label, attached to a mechanical lever (no visible text or symbols)

3 Smooth the tape edges:

Cambium Networks PMP 450b - Note - 3

natural_image Close-up of a hand holding a black plastic mechanical component with a metallic flange (no visible text or symbols)

4 Cut a 125mm (5 inches) length of rubber tape (self-amalgamating):

Cambium Networks PMP 450b - Note - 4

natural_image Close-up of a black rectangular object with a metallic connector attached, placed on a white surface (no text or symbols visible)

5 Expand the width of the tape by stretching it so that it will wrap completely around the connector and cable:

Cambium Networks PMP 450b - Note - 5

natural_image Close-up of a black mechanical tool with a curved blade and metallic base (no visible text or symbols)

6 Press the tape edges together so that there are no gaps. The tape should extend 25 mm (1 inch) beyond the PVC tape:

Cambium Networks PMP 450b - Note - 6

natural_image Close-up of a black cylindrical object with metallic end caps and a coiled handle (no visible text or symbols)

7 Wrap a layer of 50 mm (2 inch) PVC tape from bottom to top, starting from 25 mm (1 inch) below the edge of the self-amalgamating tape, overlapping at half width.

Cambium Networks PMP 450b - Note - 7

natural_image Close-up of a black cable with a black rubber tape attached, against a plain white background (no text or symbols visible)

8 Repeat with a further four layers of 19 mm (0.75 inch) PVC tape, always overlapping at half width. Wrap the layers in alternate directions:

• Second layer: top to bottom.
• Third layer: bottom to top.
• Fourth layer: top to bottom.
• Fifth layer: bottom to top.

The bottom edge of each layer should be 25 mm (1 inch) below the previous layer.

Cambium Networks PMP 450b - Note - 8

natural_image Close-up of a black-handled tool with a curved handle and a circular lens, isolated on white background (no text or symbols)

9 Check the completed weatherproof connection:

Cambium Networks PMP 450b - Note - 9

natural_image Close-up of a black cylindrical object with no visible text or symbols

Cambium Networks PMP 450b - Note - 10

Note

A video of this procedure can be found at:

https://www.youtube.com/watch?v=a-twPfCVq4A

Chapter 7: Configuration

This chapter describes how to use the web interface to configure the 450 Platform link. This chapter contains the following topics:

• Preparing for configuration on page 7-2
• Connecting to the unit on page 7-3
• Using the web interface on page 7-5
• Quick link setup on page 7-13
- Configuring IP and Ethernet interfaces on page 7-24
- Upgrading the software version and using CNUT on page 7-69
• General configuration on page 7-73
- Configuring Unit Settings page on page 7-96
- Setting up time and date on page 7-100
- Configuring synchronization on page 7-102
- Configuring security on page 7-104
- Configuring radio parameters on page 7-137
- Setting up SNMP agent on page 7-213
- Configuring syslog on page 7-222
- Configuring remote access on page 7-227
• Monitoring the Link on page 7-229
- Configuring quality of service on page 7-232
• Installation Color Code on page 7-258
• Zero Touch Configuration Using DHCP Option 66 on page 7-259
- Configuring Radio via config file on page 7-265
- Configuring a RADIUS server on page 7-273

Preparing for configuration

This section describes the checks to be performed before proceeding with unit configuration and antenna alignment.

Safety precautions

All national and local safety standards must be followed while configuring the units and aligning the antennas.

Cambium Networks PMP 450b - Safety precautions - 1

Warning

Ensure that personnel are not exposed to unsafe levels of RF energy. The units start to radiate RF energy as soon as they are powered up. Respect the safety standards defined in Compliance with safety standards on page 4-22, in particular the minimum separation distances.

Observe the following guidelines:

  • Never work in front of the antenna when the ODU is powered.
  • Always power down the PSU before connecting or disconnecting the drop cable from the PSU, ODU or LPU.

Regulatory compliance

All applicable radio regulations must be followed while configuring the units and aligning the antennas. For more information, refer to Compliance with radio regulations on page 4-39.

Cambium Networks PMP 450b - Regulatory compliance - 1

Caution

If the system designer has provided a list of channels to be barred for TDWR radar avoidance, the affected channels must be barred before the units are allowed to radiate on site, otherwise the regulations will be infringed.

Cambium Networks PMP 450b - Caution - 1

Attention

Connecting to the unit

This section describes how to connect the unit to a management PC and power it up.

Configuring the management PC

Use this procedure to configure the local management PC to communicate with the 450 Platform ODU.

Procedure 9 Configuring the management PC

1 Select Properties for the Ethernet port. In Windows 7 this is found in Control Panel > Network and Internet > Network Connections > Local Area Connection.
2 Select Internet Protocol (TCP/IP):

Local Area Connection 2 Properties General Authentication Advanced Connect using: Broadcom NetXtreme 57xx Gigabit C Configure... This connection uses the following items: File and Printer Sharing for Microsoft Networks Network Monitor Driver Internet Protocol (TCP/IP) Install... Uninstall Properties Description Transmission Control Protocol/Internet Protocol. The default wide area network protocol that provides communication across diverse interconnected networks. Show icon in notification area when connected Notify me when this connection has limited or no connectivity OK Cancel

3 Click Properties.

4 Enter an IP address that is valid for the 169.254.X.X network, avoiding 169.254.0.0 and 169.254.1.1. A good example is 169.254.1.3:

Internet Protocol (TCP/IP) Properties General You can get IP settings assigned automatically if your network supports this capability. Otherwise, you need to ask your network administrator for the appropriate IP settings. Obtain an IP address automatically Use the following IP address: IP address: 169 . 254 . 1 . 3 Subnet mask: 255 . 255 . 0 . 0 Default gateway: . Obtain DNS server address automatically Use the following DNS server addresses: Preferred DNS server: . Alternate DNS server: . Advanced... OK Cancel

5 Enter a subnet mask of 255.255.0.0. Leave the default gateway blank.

Connecting to the PC and powering up

Use this procedure to connect a management PC and power up the 450 platform ODU.

Procedure 10 Connecting to the PC and powering up

1 Check that the ODU and PSU are correctly connected.
2 Connect the PC Ethernet port to the LAN port of the PSU using a standard (not crossed) Ethernet cable.
3 Apply mains or battery power to the PSU. The green Power LED should illuminate continuously.
4 After about several seconds, check that the orange Ethernet LED starts with 10 slow flashes.
5 Check that the Ethernet LED then illuminates continuously.

Using the web interface

This section describes how to log into the 450 Platform Family web interface and use its menus.

Logging into the web interface

Use this procedure to log into the web interface as a system administrator.

Procedure 11 Logging into the web interface

1 Start the web browser from the management PC.

2 Type the IP address of the unit into the address bar. The factory default IP address is 169.254.1.1. Press ENTER. The web interface menu and System Summary page are displayed:

Cambium Networks Home → General Status 5.7GHz MIMO OFDM - Access Point 0a-00-3e-a1-35-49 General Status Device Information Device Type : 5.7GHz MIMO OFDM - Access Point - 0a-00-3e-a1-35-49 Board Type : P12 Product Type : PMP 450 Software Version : CANOPY 15.0.1 AP-None Board MSN : 6069PU00EZ FPGA Version : 061716 PLD Version : 16 Uptime : 00:31:50 System Time : 09:18:17 11/10/2016 UTC Main Ethernet Interface : 100Base-TX Full Duplex Region Code : United States Regulatory : Passed Antenna Type : External Channel Frequency : 5760.0 MHz Channel Bandwidth : 20.0 MHz Cyclic Prefix : 1/16 Frame Period : 2.5 ms Color Code : 87 Max Range : 40 Miles Transmit Power : 19 dBm Total Antenna Gain : 8 dBi (8 dBi external + 0 dBi internal) Temperature : 35 °C / 94 °F Access Point Stats Registered SM Count : 1 (2 Data VCs) Sync Pulse Status : Generating Sync Sync Pulse Source : Self Generate Maximum Count of Registered SMs : 1 cnMaestro Connection Stats Connection Status : Connected (cloud.cambiumnetworks.com) AccountID : CAMNWK Site Information Site Name : No Site Name Site Contact : No Site Contact Site Location : No Site Location

3 On left hand side of home page, the login information is displayed:

Home Copyright Username: admin Password: ****** Login Account: none Level: GUEST Mode: Read-Only CANOPY®

4 Enter Username (factory default username is admin) and Password (factory default password is admin) and click Login.

Web GUI

Cambium Networks Home Configuration Statistics Tools Logs Accounts Quick Start Copyright Logoff General IP Radio SNMP Quality of Service (QoS) Security Time VLAN DiffServ Protocol Filtering Syslog Unit Settings Configuration → General 5.7GHz MIMO OFDM - Backhaul - Timing Master - 0a-00-3e-a0-aa-9a Save Changes Reboot Device Type Timing Mode : Timing Master Timing Slave Link Speeds Link Speed : Auto 100F/100H/10F/10H Sync Setting Sync Input : Generate Sync Account: admin Level: ADMINISTRATOR Mode: Read-Write Authentication Method: Local CANOPY®

Field NameDescription
Main MenuClick an option in side navigation bar (area marked as “1”). Multiple options in sub-navigation bars appear
Menu OptionsClick top sub-navigation bar to choose one configuration page (area marked as “2”)
ParametersTo configure the parameters (e.g. area marked as “3”)
Save ChangesPress "Save Changes" to confirm and save the changes
RebootTo reboot the ODU

Using the menu options

Use the menu navigation bar in the left panel to navigate to each web page. Some of the menu options are only displayed for specific system configurations. Use Table 113 to locate information about using each web page.

Table 113 Menu options and web pages

Main menuMenu optionsApplicable moduleDescription
Home
General StatusAllViewing General Status on page 9-2
Session StatusAP, BHMViewing Session Status on page 9-24
Event LogAllInterpreting messages in the Event Log on page 9-34
Network InterfaceAP, BHMViewing the Network Interface on page 9-37
Layer 2 NeighborsAllViewing the Layer 2 Neighbors on page 9-38
Configuration
GeneralAllGeneral configuration on page 7-73
IPAllConfiguring IP and Ethernet interfaces on page 7-24
RadioAllConfiguring radio parameters on page 7-138
SNMPAllSetting up SNMP agent on page 7-213
cnMaestroAll Configuring cnMaestroTM Connectivity on page 7-267
Quality of Service (QoS)AllConfiguring quality of service on page 7-232
SecurityAllConfiguring security on page 7-104
TimeAP, BHMSetting up time and date Time page of 450 Platform Family - AP/BHM on page 7-100
VLANAllVLAN configuration for PMP on page 7-46 VLAN configuration for PTP on page 7-57
DiffServAllIPv4 and IPv6 Prioritization on page 7-64
Protocol FilteringAllFiltering protocols and ports on page 7-66
SyslogAllConfiguring syslog on page 7-222
Ping WatchdogAllConfiguring Ping Watchdog on page 7-317
Unit SettingAllConfiguring Unit Settings page on page 7-96
Statistics
SchedulerAllViewing the Scheduler statistics on page 9-39
AP, BHI Registration FailuresViewing list of Registration Failures statistics on page 9-41
Bridge Control BlockAllInterpreting Bridge Control Block statistics on page 9-23
AllBridging TableInterpreting Bridging Table statistics on page 9-43
EthernetAllInterpreting Ethernet statistics on page 9-44
AllRadioInterpreting RF Control Block statistics on page 9-47
VLANAllInterpreting VLAN statistics on page 9-3
AllData ChannelsInterpreting Data Channels statistics on page 9-4
MIR/BurstAP, SMInterpreting MIR/Burst statistics on page 9-6
AP, BHM ThroughputInterpreting Throughput statistics on page 9-9
FilterSMInterpreting Filter statistics on page 9-16
ARPSMViewing ARP statistics on page 9-17
OverloadAllInterpreting Overload statistics on page 9-12
Syslog StatisticsAllInterpreting syslog statistics on page 9-29
Translation TableSMInterpreting Translation Table statistics on page 9-43
DHCP RelaySMInterpreting DHCP Relay statistics on page 9-14
NAT StatsSMViewing NAT statistics on page 9-17
NAT DHCPSMViewing NAT DHCP Statistics on page 9-19
APPass Through StatisticsInterpreting Pass Through Statistics on page 9-26
Sync StatusAPInterpreting Sync Status statistics on page 9-20
SMPPPoEInterpreting PPPoE Statistics for Customer Activities on page 9-21
SNMPv3 StatisticsAllInterpreting SNMPv3 Statistics on page 9-27
Frame UtilizationInterpreting Frame Utilization statistics on page 9-27
Tools
Link Capacity TestAllUsing the Link Capacity Test tool on page 8-23
Spectrum AnalyzerAllSpectrum Analyzer tool on page 8-3
Remote Spectrum AnalyzerAllRemote Spectrum Analyzer tool on page 8-13
AP/BHM EvaluationSM, BHSUsing AP Evaluation tool on page 8-32Using BHM Evaluation tool on page 8-36
Subscriber ConfigurationAPUsing the Subscriber Configuration tool on page 8-45
OFDM Frame CalculatorAP, BHMUsing the OFDM Frame Calculator tool on page 8-40
BER resultsSMUsing BER Results tool on page 8-53
Alignment ToolSM, BHSUsing the Alignment Tool on page 8-16
Link StatusAPUsing the Link Status tool on page 8-46
SessionsAPUsing the Sessions tool on page 8-54
Ping TestAllUsing the Ping Test tool on page 8-55
● Logs
● Accounts
Change User SettingChanging a User Setting on page 7-106
Add userAdding a User for Access to a module on page 7-105
Delete UserDeleting a User from Access to a module on page 7-106
UserUsers account on page 7-107
● Quick Start
Quick StartAP, BHMQuick link setup on page 7-13
Region SettingsAP, BHMQuick link setup on page 7-13
Radio Carrier FrequencyAP, BHMQuick link setup on page 7-13
SynchronizationAP, BHMQuick link setup on page 7-13
LAN IP AddressAP, BHMQuick link setup on page 7-13
Review and Save ConfigurationAP, BHMQuick link setup on page 7-13
● PDA
Quick StatusSMThe PDA web-page includes 320 x 240 pixel formatted displays of information important to installation and alignment for installers using legacy PDA devices. All device web pages are compatible with touch devices such as smart phones and tablets.
Spectrum Results (PDA)SM
InformationSM
BHM EvaluationSM
AIMSM
● Copyright
Copyright NoticesAllThe Copyright web-page displays pertinent device copyright information.
LogoffAll

This section describes how to use the Quick Start Wizard to complete the essential system configuration tasks that must be performed on a PMP/PTP configuration.

Cambium Networks PMP 450b - Quick link setup - 1

Note

If the IP address of the AP or BHM is not known, See Radio recovery mode on page 1-26.

Initiating Quick Start Wizard

Applicable products PMP:

Cambium Networks PMP 450b - Initiating Quick Start Wizard - 1

AP

PTP:

Cambium Networks PMP 450b - Initiating Quick Start Wizard - 2

BHM

To start with Quick Start Wizard: after logging into the web management interface click the Quick Start button on the left side of main menu bar. The AP/BHM responds by opening the Quick Start page.

Figure 127 Disarm Installation page (top and bottom of page shown)
Welcome to the Canopy Quick Start Configuration Wizard The Canopy system consists of a family of highly flexible fixed wireless access devices that can be put into service very quickly and with a minimal configuration. This program walks you through that configuration. To do this, we need to cover the use of only three parameters: RF Carrier Frequency Synchronization Network IP Address These are the only parameters that need to be configured to start using your Canopy system! Each of the following pages will tell you a little about Canopy and ask you for a choice that best addresses your network needs. At the end, you will be given the opportunity to review the configuration you have selected and save it to non-volatile memory. None of the changes you make prior to saving the configuration will affect your system so feel free to experiment. Canopy is a highly flexible system that can be used to build networks ranging from very simple to very sophisticated. If more advanced options are required for your application, please refer to the Canopy configuration page and Canopy user guides.

Quick Start is a wizard that helps you to perform a basic configuration that places an AP/BHM into service. Only the following parameters must be configured:

  • Region Code
    • RF Carrier Frequency
  • Synchronization
    • LAN (Network) IP Address

In each Quick Start page, you can

  • specify the settings to satisfy the requirements of the network.
    • review the configuration selected.
    • save the configuration to non-volatile memory.

Procedure 12 Quick start wizard

1 At the bottom of the Quick Start tab, click the Go To Next Page button.
2 From the pull-down menu, select the region in which the AP will operate.

Figure 128 Regional Settings tab of AP/BHM
Region Settings Descriptions To comply with various international regulations, a region setting is required. This unit will NOT transmit unless a valid region code is set. Please select your region code from the drop down menu. If your region does not appear, then select "Other".

Region Settings Region : Other - Regulatory ▼ Country : Other - FCC ▼ <=Go To Previous Page Go To Next Page=>

3 Click the Go To Next Page button.

4 From the pull-down menu, select a frequency for the test.

Figure 129 Radio Carrier Frequency tab of AP/BHM
Radio Carrier Frequency To communicate, each Access Point (AP) and Backhaul (BH) timing master must be assigned a specific carrier frequency. By default, this frequency is not set at the factory to ensure that new units do not accidentally transmit on an unintended frequency. For our purposes, frequency selection for OFDM platforms has two basic rules: 1. Two radios located at a single location (such as an AP cluster) and on the same frequency should not have an overlapping pattern. 2. Generally for PMP 450, no guard band is needed. With the exception of 3.5/3.65 GHz platform, which can also operate with no guard band if "Adjacent Channel Support" is enabled. Otherwise 3.5/3.65 will need a guard band of 5/3/2 MHz for 20/10/5 MHz channel bandwidths. For PMP 430 and PTP 230, 5/5/2.5 MHz guard band is required for 20/10/5 MHz channels bandwidths. We recommend multipoint AP clusters use frequencies separated by 15 MHz where convenient. For a 360 degree multipoint AP, each frequency is used twice with the back-to-back units sharing the same frequency. Please see the Canopy User's Guide online for the latest information.

AP Carrier Frequency Parameter Please select Carrier Frequency from the list : 5490.0 ▼ <=Go To Previous Page Go To Next Page=>

5 Click the Go To Next Page button.

6 At the bottom of this tab, select Generate Sync Signal.

Figure 130 Synchronization tab of AP/BHM
Synchronization When any radio transmits, it radiates energy. If a nearby radio is trying to receive at the same time another is transmitting, interference can result. One of the mechanisms used by Canopy to avoid this issue is to synchronize all transmissions. This approach ensures that all Canopy units will transmit and receive during the same time interval. To accomplish this, Canopy Cluster Management Module's (CMM) each contain a GPS receiver. This receiver is used to create a precision timing signal which is then used by the attached APs/BHs (Backhauls). For systems that have only one AP/BH, this signal can be generated by selecting "Generate Sync" which causes AP/BH to use a simulated synchronization. For systems that have multiple APs/BHs, GPS synchronization should be used. Each AP or BH timing master (BHM) must be programmed to either generate its own synchronization pulse (for single AP/BHM use only) or to use an external pulse. If you are using a CMM or other source of synchronization timing, you should select "AutoSync"; if not, you should select "Generate Sync". There are three methods on the AP/BHM from which the synchronization is received: 1)Power Port (Not applicable for PTP450) 2)Timing Port 3)On-board GPS (PMP 450 AP only) If the power port is being used, only one cable is necessary to obtain power and the synchronization pulse. If the timing port is used, two cables will be necessary, one to obtain power and the other for the synchronization pulse. Selecting "AutoSync + Free Run" will allow the AP/BHM to continue to transmit even after the sync pulse is lost. Otherwise if "AutoSync" is selected and synchronization pulse is lost, the AP/BHM will immediately stop transmitting. This is done to prevent interference with other Canopy systems. Please be aware that operating multiple APs/BHs without an external GPS timing source may lead to degraded system operation. Also, use the Frame Calculator tool for complete transmit and receive synchronization across different Canopy products.

Synchronization Parameters Synchronization : Generate Sync <=Go To Previous Page Go To Next Page=>

7 Click the Go To Next Page button.

8 At the bottom of the IP address configuration tab, either

  • specify an IP Address, a Subnet Mask, and a Gateway IP Address for management of the AP and leave the DHCP state set to Disabled.
  • set the DHCP state to Enabled to have the IP address, subnet mask, and gateway IP address automatically configured by a domain name server (DNS).

Figure 131 LAN IP Address tab of the AP/BHM
LAN IP Address The IP address of the Canopy AP/BH timing master is used to talk to the unit in order to monitor, update, and manage the Canopy system. If you are viewing this page (which you appear to be doing now), your browser is communicating with the Canopy AP/BH using this IP address. Each network has its own collection of IP addresses that are used to route traffic between network elements such as APs, BHs, Routers, and Computers. You need to select the IP address, Default Gateway, and Network Mask which you intend to use to communicate with the AP/BH timing master in the space below. If you don't know what these are, please consult your local network specialist.

LAN1 Network Interface Configuration IP Address : 10.110.65.90 Subnet Mask : 255.255.255.0 Gateway IP Address : 10.110.65.254 DHCP state : Enabled Disabled DHCP DNS IP Address : Obtain Automatically Set Manually Preferred DNS Server : 10.110.12.31 Alternate DNS Server : 10.110.12.30 Domain Name : pool.ntp.org

<=Go To Previous Page Go To Next Page=>

Cambium Networks PMP 450b - Procedure 12 Quick start wizard - 9

Note

Cambium encourages you to experiment with the interface. Unless you save a configuration and reboot the AP after you save the configuration, none of the changes are affected.

9 Click the Go To Next Page => button.

10 Ensure that the initial parameters for the AP are set as you intended.

Figure 132 Review and Save Configuration tab of the AP/BHM
Review and Save Configuration The parameters below reflect the selections you have made. From here, you may: Change any parameter Save the parameters to non-volatile memory Undo all changes since the unit was last reset Reset all settings to their factory default values Reboot the Unit It is important to know that no configuration changes you make to the Canopy unit will take effect until the unit is rebooted. Once you reboot, your Canopy unit is ready to go!

AP Carrier Frequency Parameter Please select Carrier Frequency from the list : 5490.0 ▼

Region Settings Region : Other - Regulatory ▼ Country : Other ▼

Synchronization Parameters Synchronization : Generate Sync

LAN1 Network Interface Configuration IP Address : 10.110.65.90 Subnet Mask : 255.255.255.0 Gateway IP Address : 10.110.65.254 DHCP state : Enabled Disabled DHCP DNS IP Address : Obtain Automatically Set Manually Preferred DNS Server : 10.110.12.31 Alternate DNS Server : 10.110.12.30 Domain Name : pool.ntp.org

Unit-Wide Changes Undo Unit-Wide Saved Changes Set to Factory Defaults

<=Go To Previous Page

Save Changes

Reboot

11 Click the Save Changes button.
12 Click the Reboot button.

RESULT: The AP responds with the message Reboot Has Been Initiated...

13 Wait until the indicator LEDs are not red.

14 Trigger your browser to refresh the page until the AP redisplays the General Status tab.

15 Wait until the red indicator LEDs are not lit.

Configuring time settings

Applicable products PMP:

Cambium Networks PMP 450b - Configuring time settings - 1

AP

PTP:

Cambium Networks PMP 450b - Configuring time settings - 2

BHM

To proceed with the test setup, click the Configuration link on the left side of the General Status page. When the AP responds by opening the Configuration page to the General page, click the Time tab.

Figure 133 Time tab of the AP/BHM
NTP Server Configuration NTP Server (Name or IP Address) : Append DNS Domain Name Disable DNS Domain Name NTP Server 1 (Name or IP Address) : 0.0.0.0 NTP Server 2 (Name or IP Address) : 0.0.0.0 NTP Server 3 (Name or IP Address) : 0.0.0.0 NTP Server(s) In Use : No NTP Server Configured Get Time via NTP

Current System Time Time Zone : UTC : (UTC) Coordinated Universal Time System Time : 01:55:25 01/01/2011 UTC Last NTP Time Update : 00:00:00 00/00/0000 UTC

Time and Date Time: 01 : 55 : 21 UTC Date: 01 / 01 / 2011 Set Time and Date

NTP Update Log No entries.

To have each log in the AP/BHM correlated to a meaningful time and date, either a reliable network element must pass time and date to the AP/BHM or you must set the time and date whenever a power cycle of the AP/BHM has occurred. A network element passes time and date in any of the following scenarios:

  • A connected CMM4 passes time and date (GPS time and date, if received).
    • A separate NTP server is addressable from the AP/BHM.

If the AP/BHM should obtain time and date from a CMM4, or a separate NTP server, enter the IP address of the CMM4 or NTP server on this tab. To force the AP/BHM to obtain time and date before the first (or next) 15-minute interval query of the NTP server, click Get Time through NTP.

If you enter a time and date, the format for entry is

Figure 134 Time and date entry formats

Time:

hh / mm / ss MM / dd / yyyy

Date:

where

hh represents the two-digit hour in the range 00 to 24

mm represents the two-digit minute

ss represents the two-digit second

MM represents the two-digit month

dd represents the two-digit day

yyyy represents the four-digit year

Proceed with the time setup as follows.

Procedure 13 Entering AP/BHM time setup information

1 Enter the appropriate information in the format shown above.
2 Then click the Set Time and Date button.

Cambium Networks PMP 450b - Procedure 13 Entering AP/BHM time setup information - 1

Note

The time displayed at the top of this page is static unless your browser is set to automatically refresh

Powering the SM/BHS for test

Procedure 14 Powering the SM/BHS for test

1 In one hand, securely hold the top (larger shell) of the SM/BHS. With the other hand, depress the lever in the back of the base cover (smaller shell). Remove the base cover.
2 Plug one end of a CAT 5 Ethernet cable into the SM PSU port
3 Plug the other end of the Ethernet cable into the jack in the pig tail that hangs from the power supply
4 Roughly aim the SM/BHS toward the AP/BHM
5 Plug the power supply into an electrical outlet

Cambium Networks PMP 450b - Procedure 14 Powering the SM/BHS for test - 1

Warning

From this point until you remove power from the AP/BHM, stay at least as far from the AP/BHM as the minimum separation distance specified in Calculated distances and power compliance margins.

6 Repeat the foregoing steps for each SM/BHS that you wish to include in the test.

Viewing the Session Status of the AP/BHM to determine test registration

Once the SMs/BHS under test are powered on, return to the computing device to determine if the SM/BHS units have registered to the AP/BHM.

Cambium Networks PMP 450b - Viewing the Session Status of the AP/BHM to determine test registration - 1

Note

In order for accurate power level readings to be displayed, traffic must be present on the radio link.

The Session Status tab provides information about each SM/BHS that has registered to the AP/BHM. This information is useful for managing and troubleshooting a system.

All information that you have entered in the Site Name field of the SM/BHS displays in the Session Status tab of the linked AP/BHM.

The Session Status tab also includes the current active values on each SM( or BHS) (LUID) for MIR, and VLAN, as well as the source of these values (representing the SM/BHS itself,

Authentication Server, or the AP/BHM and cap, if any—for example, APCAP as shown above)..

As an SM/BHS registers to the AP/BHM, the configuration source that this page displays for the associated LUID may change. After registration, however, the displayed source is stable and can be trusted.

Idle subscribers may be included or removed from the session status display by enabling or disabling, respectively, the Show Idle Sessions parameter. Enabling or disabling this parameter only affects the GUI display of subscribers, not the registration status.

The SessionStatus.xml hyperlink allows user to export session status page from web management interface of AP/BHM. The session status page will be exported in xml file.

Procedure 15 Viewing the AP Session Status page

1 On the AP web management GUI, navigate to Home, Session Status:

Figure 135 Session Status tab of AP
General Status Session Status Remote Subscribers Event Log Network Interface Layer 2 Neighbors Home → Session Status 5.4GHz MIMO OFDM - Access Point - 0a-00-3e-a1-35-75 Session Status Configuration Show Idle Sessions : Enabled Disabled Session List Tools Last Session Counter Reset : None Reset Session Counters Last Time Idle SMs Removed : None Remove Idle SMs Session Status List Data : SessionStatus.xml Device Session Power Configuration Subscriber Hardware Software Version FPGA Version LUID: 002 - [0a-00-3e-a0-a0-66] No Site Name PMP 450 CANOPY 14.1.1 110615 (DES, Sched, US/ETSI) P

Cambium Networks PMP 450b - Procedure 15 Viewing the AP Session Status page - 2

Note

Session status page for BHM is same as AP.

2 Verify that for each SM (or BHS) MAC address (printed on the SM/BHS housing) the AP/BHM has established a registered session by verifying the "State" status of each entry.

The Session Status page of the AP/BHM is explained in Table 114.

Table 114 Session Status Attributes - AP

Session Status Configuration
Show Idle Sessions :EnabledDisabled
Cambium Networks PMP 450b - Procedure 15 Viewing the AP Session Status page - 3
AttributeMeaning
Show Idle SessionsIdle subscribers may be included or removed from the session status display by enabling or disabling, respectively, the Show Idle Sessions parameter. Enabling or disabling this parameter only affects the GUI display of subscribers, not the registration status.
Last Session Counter ResetThis field displays date and time stamp of last session counter reset.
Last Time Idle SMs RemovedThis field displays date and time stamp of last Idle SMs Removed. On click of “Remove Idle SMs” button, all the SMs which are in Idle state are flushed out.
DataSee Exporting Session Status page of AP/BHM on page 7-255
Device tabSee Device tab on page 9-24
Session tabSee Session tab on page 9-26
Power tabSee Power tab on page 9-28
Configuration tab See Configuration tab on page 9-30

Configuring IP and Ethernet interfaces

This task consists of the following sections:

  • Configuring the IP interface on page 7-25
    • Auxiliary port on page 7-28
    • NAT, DHCP Server, DHCP Client and DMZ on page 7-29
    • IP interface with NAT disabled on page 7-34
    • IP interface with NAT enabled on page
    • NAT tab with NAT disabled on page 7-37
    • NAT tab with NAT enabled on page 7-40
    • NAT DNS Considerations on page 7-45
    • DHCP - BHS on page 7-46
    • VLAN configuration for PMP on page 7-46
    • VLAN page of AP on page 7-49
    • VLAN page of SM on page 7-52
    • VLAN Membership tab of SM on page 7-57
    • VLAN configuration for PTP on page 7-57
    • NAT Port Mapping tab - SM on page 7-45

Configuring the IP interface

The IP interface allows users to connect to the 450 Platform Family web interface, either from a locally connected computer or from a management network.

Applicable productsPMP:APSMPTP:BHMBMS

To configure the IP interface, follow these instructions:

Procedure 16 Configuring the AP/BHM IP interface

1 Select menu option Configuration > IP. The LAN configuration page is displayed:

LAN1 Network Interface Configuration
IP Address:169.254.1.1
Subnet Mask:255.255.0.0
Gateway IP Address:169.254.0.0
DHCP state:EnabledDisabled
DNS IP Address:Obtain AutomaticallySet Manually
Preferred DNS Server:0.0.0.0
Alternate DNS Server:0.0.0.0
Domain Name:example.com

2 Update IP Address, Subnet Mask and Gateway IP Address to meet network requirements (as specified by the network administrator).
3 Review the other IP interface attributes and update them, if necessary (see Table 115 IP interface attributes).
4 Click Save. "Reboot Required" message is displayed:

LAN1 Network Interface Configuration
IP Address:189.254.1.2
Subnet Mask:255.255.0.0
Gateway IP Address:169.254.0.0
DHCP state:○ Enabled○ Disabled
DNS IP Address:○ Obtain Automatically○ Set Manually
Preferred DNS Server:0.0.0.0
Alternate DNS Server:0.0.0.0
Domain Name:example.com

5 Click Reboot.

The IP page of AP/SM/BHM/BHS is explained in Table 115.

Table 115 IP interface attributes

LAN1 Network Interface Configuration
IP Address :10.110.245.135
Subnet Mask :255.255.255.0
Gateway IP Address :10.110.245.254
DHCP state :EnabledDisabled
DHCP DNS IP Address :Obtain AutomaticallySet Manually
Preferred DNS Server :10.110.12.30
Alternate DNS Server :10.110.12.31
Domain Name :example.com
Advanced LAN1 IP Configuration
Default alternative LAN1 IP address :EnabledDisabled
Aux Ethernet Port
AUX Ethernet Port :EnabledDisabled
AUX Ethernet Port PoE :EnabledDisabledReset AUX PoE
LAN2 Network Interface Configuration (Radio Private Interface - Must end in .1)
IP Address :192.168.101.1
AttributeMeaning
IP AddressInternet Protocol (IP) address. This address is used by family of Internet protocols to uniquely identify this unit on a network.
Subnet MaskDefines the address range of the connected IP network.
Gateway IP AddressThe IP address of a computer on the current network that acts as a gateway. A gateway acts as an entrance and exit to packets from and to other networks.
DHCP stateIf Enabled is selected, the DHCP server automatically assigns the IP configuration (IP address, subnet mask, and gateway IP address) and the values of those individual parameters (above) are not used. The setting of this DHCP state parameter is also viewable (read only), in the Network Interface tab of the Home page.
DNS IP AddressCanopy devices allow for configuration of a preferred and alternate DNS server IP address either automatically or manually. Devices must set DNS server IP address manually when DHCP is disabled for themanagement interface of the device. DNS servers may be configured automatically from the DHCP response when DHCP is enabled for the management interface of the device. Optionally devices may be configured to set the DNS server IP address manually when DHCP is enabled for the management interface. The default DNS IP addresses are 0.0.0.0 when configured manually.
Preferred DNS ServerThe first address used for DNS resolution.
Alternate DNS ServerIf the Preferred DNS server cannot be reached, the Alternate DNS Server is used.
Domain NameThe operator's management domain name may be configured for DNS. The domain name configuration can be used for configuration of the servers in the operator's network. The default domain name is example.com, and is only used if configured as such.
Advanced LAN1 IP Configuration - Default alternate LAN1 IP addressHardcoded default alternate IP address (169.254.1.1) that is available only when connected to the Ethernet port. When enabled, user can configure a second IP address for the bridge which is other than the hardcoded IP address (169.254.1.1).
AUX Ethernet Port - AUX Ethernet PortEnabled: Data is enabled for Auxiliary portDisabled: Data is disabled for Auxiliary port
AUX Ethernet Port - AUX Ethernet Port PoEEnabled: PoE out is enable for Auxiliary portDisabled: PoE out is disabled for Auxiliary port
LAN2 Network Interface Configuration (Radio Private Interface) - IP AddressIt is recommended not to change this parameter from the default AP/BHM private IP address of 192.168.101.1. A /24 CIDR subnet is used to communicate with each of the SMs/BHS that are registered. The AP/BHM uses a combination of the private IP and the LUID (logical unit ID) of the SM/BHS.It is only displayed for AP and BHM.

Table 116 SM/BHS private IP and LUID

SM/BHSLUIDPrivate IP
First SM/BHS registered2192.168.101.2
Second SM/BHS registered3192.168.101.3

Auxiliary port

An additional Ethernet port labeled "Aux" for Auxiliary port is implemented for downstream traffic. This feature is supported only for PTP/PMP 450i ODUs.

To enable the Aux port, follow these instructions:

Procedure 17 Enabling Aux port interface

1 Select menu option Configuration > IP > Aux Network Interface tab.:

Aux Network Interface Aux Ethernet Port : Enabled Disabled Aux Ethernet Port PoE : Enabled Disabled

2 Click Enable button of Aux Ethernet Port parameter to enable Aux Ethernet port
3 Click Enable button of Aux Ethernet Port PoE parameter to enable Aux port PoE out.
4 Click Save. "Reboot Required" message is displayed.
5 Click Reboot.

Table 117 Aux port attributes

Aux Network Interface
Aux Ethernet Port :EnabledDisabled
Aux Ethernet Port PoE :EnabledDisabled
AttributeMeaning
Aux Ethernet PortEnabled: Data is enabled for Auxiliary portDisabled: Data is disabled for Auxiliary port
Aux Ethernet Port PoEEnabled: PoE out is enable for Auxiliary portDisabled: PoE out is disabled for Auxiliary port

By disabling this feature, the data at the Auxiliary port will be disabled.

NAT, DHCP Server, DHCP Client and DMZ

Applicable products

PMP:

SM

The system provides NAT (Network Address Translation) for SMs in the following combinations of NAT and DHCP (Dynamic Host Configuration Protocol):

  • NAT Disabled
  • NAT with DHCP Client (DHCP selected as the Connection Type of the WAN interface) and DHCP Server
  • NAT with DHCP Client(DHCP selected as the Connection Type of the WAN interface)
    • NAT with DHCP Server
  • NAT without DHCP

NAT

NAT isolates devices connected to the Ethernet or wired side of a SM from being seen directly from the wireless side of the SM. With NAT enabled, the SM has an IP address for transport traffic (separate from its address for management), terminates transport traffic and allows you to assign a range of IP addresses to devices that are connected to the Ethernet or wired side of the SM.

In the Cambium system, NAT supports many protocols, including HTTP, ICMP (Internet Control Message Protocols), and FTP (File Transfer Protocol). For virtual private network (VPN) implementation, L2TP over IPSec (Level 2 Tunneling Protocol over IP Security) and PPTP (Point to Point Tunneling Protocol) are supported.

Cambium Networks PMP 450b - NAT - 1

Note

When NAT is enabled, a reduction in throughput is introduced in the system (due to processing overhead).

DHCP

DHCP enables a device to be assigned a new IP address and TCP/IP parameters, including a default gateway, whenever the device reboots. Thus, DHCP reduces configuration time, conserves IP addresses, and allows modules to be moved to a different network within the Cambium system.

In conjunction with the NAT features, each SM provides the following:

  • A DHCP server that assigns IP addresses to computers connected to the SM by Ethernet protocol.
  • A DHCP client that receives an IP address for the SM from a network DHCP server.

DMZ

In conjunction with the NAT features, a DMZ (Demilitarized Zone) allows the allotment of one IP address behind the SM for a device to logically exist outside the firewall and receive network traffic. The first three octets of this IP address must be identical to the first three octets of the NAT private IP address.

  • A DHCP server that assigns IP addresses to computers connected to the SM by Ethernet protocol.
    • A DHCP client that receives an IP address for the SM from a network DHCP server.

NAT Disabled

The NAT Disabled implementation is illustrated in Figure 136.

Figure 136 NAT disabled implementation
Cambium Networks PMP 450b - NAT Disabled - 1

flowchart
graph TD
    A["NAT Disabled - No NAT (set on SM NAT Configuration page)"] --> B["AP"]
    B --> C["Module Management (HTTP, FTP, Telnet, SNMP)"]
    C --> D["Lan1 (set on AP IP Config)"]
    D --> E["To Network"]
    F["SM"] --> G["Module Management (HTTP, FTP, Telnet, SNMP)"]
    G --> H["Lan2 - RF Private (set on AP IP Config)"]
    H --> I["Lan2 - RF Private (Built from Lan2 address on AP IP Config)"]
    I --> J["To Subscriber"]
    K["Public=Connected Local= Not Connected (set on SM IP Config)"] --> L["Mobile Management (HTTP, FTP, Telnet, SNMP)"]
    L --> M["Lan1 (set on SM IP Config)"]
    M --> N["To Subscriber"]
    O["Computer IP Address(es) (set manually on computer(s) or network-level DHCP)"] --> P["To Subscriber"]

NAT with DHCP Client and DHCP Server

The NAT with DHCP Client and DHCP server is illustrated in Figure 137.

Figure 137 NAT with DHCP client and DHCP server implementation
Cambium Networks PMP 450b - NAT with DHCP Client and DHCP Server - 1

flowchart
graph TD
    A["NAT with DHCP Client and DHCP Server (set on SM NAT Configuration page)"] --> B["AP"]
    B --> C["Module Management (HTTP, FTP, Telnet, SNMP)"]
    C --> D["Lan1 (set on AP IP Config)"]
    D --> E["To Network"]
    F["SM"] --> G["Module Management (HTTP, FTP, Telnet, SNMP)"]
    G --> H["Lan2 - RF Private (set on AP IP Config)"]
    H --> I["LAN2 - RF Private (Built from Lan2 address AP IP Config)"]
    I --> J["RF Public (set on SM IP Config)"]
    J --> K["NAT Private (set on SM IP Config)"]
    K --> L["DHCP Client"]
    L --> M["NAT"]
    M --> N["DHCP Server"]
    N --> O["To Subscriber"]
    P["Computer IP address(es) (set by DHCP, except DMZ set manually)"] --> Q["DHCP Server Start Address (based off of NAT Private), Number to Lease, and DMZ (set on SM IP Config)"]
    Q --> R["IP Address (assigned by network DHCP server)"]
    R --> S["Interface Enable=Connected Interface Disable=Not Connected (set on SM IP Config)"]

NAT with DHCP Client

Figure 138 NAT with DHCP client implementation
Cambium Networks PMP 450b - NAT with DHCP Client - 1

flowchart
graph TD
    A["NAT with DHCP Client\n(set on SM NAT Configuration page)"] --> B["AP"]
    B --> C["Module Management\n(HTTP, FTP, TeNet, SNMP)"]
    C --> D["Lan1\n(set on AP IP Config)"]
    D --> E["SM"]
    E --> F["Module Management\n(HTTP, FTP, TeNet, SNMP)"]
    F --> G["Lan2 - RF Private\n(set on AP IP Config)"]
    G --> H["Interface Enable=Connected Interface Disable=Not Connected\n(set on SM IP Config)"]
    H --> I["IP Address (assigned by network DHCP server)"]
    I --> J["DHCP Client"]
    J --> K["NAT"]
    K --> L["DMZ (set on SM IP Config)"]
    L --> M["To Subscriber"]
    M --> N["Computer IP Address(es) (set manually on computer(s), built from NAT Private address)"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style E fill:#cfc,stroke:#333
    style J fill:#fcc,stroke:#333
    style K fill:#cff,stroke:#333

NAT with DHCP Server

Figure 139 NAT with DHCP server implementation
Cambium Networks PMP 450b - NAT with DHCP Server - 1

flowchart
graph TD
    A["NAT with DHCP Server (set on SM NAT Configuration page)"] --> B["AP"]
    B --> C["Module Management (HTTP, FTP, Telnet, SNMP)"]
    C --> D["Lan1 (set on AP IP Config)"]
    D --> E["To Network"]
    F["NAT Public (set on SM IP Config)"] --> G["SM"]
    G --> H["Module Management (HTTP, FTP, Telnet, SNMP)"]
    H --> I["RF Public (set on SM IP Config)"]
    I --> J["NAT Private (set on SM IP Config)"]
    J --> K["NAT"]
    K --> L["DHCP Server"]
    L --> M["Computer IP address(es) (set by DHCP, except DMZ set manually)"]
    N["LAN2 - RF Private (set on AP IP Config)"] --> O["Interface Enable=Connected Interface Disable= Not Connected (set on SM IP Config)"]
    P["LAN2 - RF Private (built from Lan2 address on AP IP Config)"] --> Q["Interface Enable=Connected Interface Disable= Not Connected (set on SM IP Config)"]
    R["NAT Private"] --> S["NAT"]
    T["NAT Public"] --> U["DHCP Server Start Address (based off of NAT Private), Number to Lease, and DMZ (set on SM IP Config)"]
    V["To Subscriber"] --> W["Computer IP address(es) (set by DHCP, except DMZ set manually)"]

NAT without DHCP

Figure 140 NAT without DHCP implementation
Cambium Networks PMP 450b - NAT without DHCP - 1

flowchart
graph TD
    A["AP"] --> B["Module Management (HTTP, FTP, Telnet, SNMP)"]
    B --> C["Lan1 (set on AP IP Config)"]
    C --> D["To Network"]
    E["SM"] --> F["Module Management (HTTP, FTP, Telnet, SNMP)"]
    F --> G["Lan2 - RF Private (set on AP IP Config)"]
    G --> H["Interface Enable=Connected Interface Disable= Not Connected (set on SM IP Config)"]
    H --> I["NAT Public (set on SM IP config)"]
    I --> J["NAT"]
    J --> K["DMZ (set on SM IP Config)"]
    K --> L["To Subscriber"]
    M["Computer IP Address(es) (set manually on computer(s), built from NAT Private address)"] --> N["To Network"]

NAT and VPNs

VPN technology provides the benefits of a private network during communication over a public network. One typical use of a VPN is to connect employees remotely (who are at home or in a different city), with their corporate network through a public Internet. Any of several VPN implementation schemes is possible. By design, NAT translates or changes addresses, and thus interferes with a VPN that is not specifically supported by a given NAT implementation.

With NAT enabled, SM supports L2TP over IPSec (Level 2 Tunneling Protocol over IP Security) VPNs and PPTP (Point to Point Tunneling Protocol) VPNs. With NAT disabled, SM supports all types of VPNs.

IP interface with NAT disabled - SM

The IP page of SM with NAT disabled is explained in Table 118.

Table 118 IP attributes - SM with NAT disabled

LAN1 Network Interface Configuration
IP Address:10.120.216.15
Network Accessibility:● Public○ Local
Subnet Mask:265.265.255.0
Gateway IP Address:10.120.216.254
DHCP state:○ Enabled○ Disabled
DHCP DNS IP Address:○ Obtain Automatically○ Set Manually
Preferred DNS Server:0.0.0.0
Alternate DNS Server:0.0.0.0
Domain Name:example.com
AttributeMeaning
IP AddressEnter the non-routable IP address to associate with the Ethernet connection on this SM. (The default IP address from the factory is 169.254.1.1.) If you forget this parameter, you must both:• physically access the module.• use recovery mode to access the module configuration parameters at 169.254.1.1. See Radio recovery mode on page 1-26
Cambium Networks PMP 450b - IP interface with NAT disabled - SM - 1NoteNote or print the IP settings from this page. Ensure that you can readily associate these IP settings both with the module and with the other data that you store about the module.
Network AccessibilitySpecify whether the IP address of the SM must be visible to only a device connected to the SM by Ethernet (Local) or be visible to the AP/BHM as well (Public).
Subnet MaskEnter an appropriate subnet mask for the SM to communicate on the network. The default subnet mask is 255.255.0.0.
Gateway IP AddressEnter the appropriate gateway for the SM to communicate with the network. The default gateway is 169.254.0.0.
DHCP stateIf you select Enabled, the DHCP server automatically assigns the IP configuration (IP address, subnet mask, and gateway IP address) and the values of those individual parameters (above) are not used. The setting of this DHCP state parameter is also viewable, but not settable, in the Network Interface tab of the Home page.
In this tab, DHCP State is settable only if the Network Accessibility parameter in the IP tab is set to Public. This parameter is also settable in the NAT tab of the Configuration web page, but only when NAT is enabled.If the DHCP state parameter is set to Enabled in the Configuration > IP sub-menu of the SM/BHS, do not check the BootpClient option for Packet Filter Types in its Protocol Filtering tab, because doing so can block the DHCP request. (Filters apply to all packets that leave the SM via its RF interface, including those that the SM itself generates.) If you want to keep DHCP enabled and avoid the blocking scenario, select the Bootp Server option instead. This will result in responses being appropriately filtered and discarded.
DHCP DNS IP AddressCanopy devices allow for configuration of a preferred and alternate DNS server IP address either automatically or manually. Devices must set DNS server IP address manually when DHCP is disabled for the management interface of the device. DNS servers may be configured automatically from the DHCP response when DHCP is enabled for the management interface of the device. Optionally devices may be configured to set the DNS server IP address manually when DHCP is enabled for the management interface. The default DNS IP addresses are 0.0.0.0 when configured manually.
Preferred DNS ServerThe first DNS server used for DNS resolution.
Alternate DNS ServerThe second DNS server used for DNS resolution.
Domain NameThe operator's management domain name may be configured for DNS. The domain name configuration can be used for configuration of the servers in the operator's network. The default domain name is example.com, and is only used if configured as such.

IP interface with NAT enabled - SM

The IP page of SM with NAT enabled is explained in Table 119.

Table 119 IP attributes - SM with NAT enabled

NAT Network Interface Configuration
IP Address:169.254.1.1
Subnet Mask:255.255.255.0
AttributeMeaning
IP AddressAssign an IP address for SM/BHS management through Ethernet access to the SM/BHS. Set only the first three bytes. The last byte is permanently set to 1. This address becomes the base for the range of DHCP-assigned addresses.
Subnet MaskAssign a subnet mask of 255.255.255.0 or a more restrictive subnet mask. Set only the last byte of this subnet mask. Each of the first three bytes is permanently set to 255.

NAT tab with NAT disabled - SM

The NAT tab of SM with NAT disabled is explained in Table 120.

Table 120 NAT attributes - SM with NAT disabled

NAT Enable
NAT Enable/Disable:EnabledDisabled
Save Changes
WAN Interface
Connection Type:DHCP
IP Address:0.0.0.0
Subnet Mask:255.255.255.0
Gateway IP Address:0.0.0.0
Reply to Ping on WAN Interface:EnabledDisabled
LAN Interface
IP Address:10.120.216.19
Subnet Mask:255.255.255.xxx
DMZ Enable:EnabledDisabled
DMZ IP Address:xxx xxx xxx 62
LAN DHCP Server
DHCP Server Enable/Disable:EnabledDisabled
DHCP Server Lease Timeout:30 Days (Range : 1 — 30)
DHCP Start IP:xxx xxx xxx 2
Number of IP's to Lease:50
DNS Server Proxy:EnabledDisabled
DNS IP Address:Obtain Automatically (From WAN DHCP or PPPoE)Set Manually
Preferred DNS IP Address:0.0.0.0
Alternate DNS IP Address:0.0.0.0
Remote Configuration Interface
Remote Management Interface:Disable
Connection Type:DHCPStatic IP
IP Address:0.0.0.0
Subnet Mask:255.255.255.0
Gateway IP Address:0.0.0.0
DHCP DNS IP Address:Obtain AutomaticallySet Manually
Preferred DNS Server:0.0.0.0
Alternate DNS Server:0.0.0.0
Domain Name:example.com
NAT Protocol Parameters
ARP Cache Timeout:20 Minutes (Range : 1 — 30)
TCP Session Garbage Timeout:120 Minutes (Range : 4 — 1440)
UDP Session Garbage Timeout:4 Minutes (Range : 1 — 1440)
Translation Table Size:2048 Translations (Range : 1024 — 8192)
AttributeMeaning
NAT Enable/DisableThis parameter enables or disables the Network Address Translation (NAT) feature for the SM. NAT isolates devices connected to the Ethernet or wired side of a SM from being seen directly from the wireless side of the SM. With NAT enabled, the SM has an IP address for transport traffic separate from its address for management, terminates transport traffic, and allows you to assign a range of IP addresses to devices that are connected to the Ethernet or wired side of the SM.When NAT is enabled, VLANs are not supported on the wired side of that SM. You can enable NAT in SMs within a sector where VLAN is enabled in the AP/BHM, but this may constrain network design.
IP AddressThis field displays the IP address for the SM. DHCP Server will not automatically assign this address when NAT is disabled.
Subnet MaskThis field displays the subnet mask for the SM. DHCP Server will not automatically assign this address when NAT is disabled.
Gateway IP AddressThis field displays the gateway IP address for the SM. DHCP Server will not automatically assign this address when NAT is disabled.
ARP Cache TimeoutIf a router upstream has an ARP cache of longer duration (as some use 30 minutes), enter a value of longer duration than the router ARP cache. The default value of this field is 20 minutes.
TCP Session Garbage TimeoutWhere a large network exists behind the SM, you can set this parameter to lower than the default value of 120 minutes. This action makes additional resources available for greater traffic than the default value accommodates.
UDP Session Garbage TimeoutYou may adjust this parameter in the range of 1 to 1440 minutes, based on network performance. The default value of this parameter is 4 minutes.
Translation Table SizeTotal number of minutes that have elapsed since the last packet transfer between the connected device and the SM/BHS.

Cambium Networks PMP 450b - NAT tab with NAT disabled - SM - 1

Note

When NAT is disabled, the following parameters are not required to be configurable:

WAN Inter face > Connection Type, IP Address, Subnet Mask, Gateway IP address LAN Interface > IP Address

LAN DHCP Server > DHCP Server Enable/Disable, DHCP Server Lease Timeout, Number of IP's to Lease, DNS Server Proxy, DNS IP Address, Preferred DNS IP address, Alternate DNS IP address

Remote Management Interface > Remote Management Interface, IP address, Subnet Mask, DHCP DNS IP Address, Preferred DNS Server, Alternate DNS Server, Domain Name

NAT Protocol Parameters > ARP Cache Timeout, TCP Session Garbage Timeout, UDP Session Garbage Timeout, Translation Table Size

NAT tab with NAT enabled - SM

The NAT tab of SM with NAT enabled is explained in Table 121.

Table 121 NAT attributes - SM with NAT enabled

NAT Enable
NAT Enable/Disable:EnabledDisabled
Save Changes
WAN Interface
Connection Type:DHCP
IP Address:0.0.0.0
Subnet Mask:255.255.255.0
Gateway IP Address:0.0.0.0
Reply to Ping on WAN Interface:EnabledDisabled
LAN Interface
IP Address:169.254.1.1
Subnet Mask:255.255.255.0
DMZ Enable:EnabledDisabled
DMZ IP Address:169.254.1.52
LAN DHCP Server
DHCP Server Enable/Disable:EnabledDisabled
DHCP Server Lease Timeout:30 Days (Range: 1—30)
DHCP Start IP:169.254.1.2
Number of IPs to Lease:50
DNS Server Proxy:EnabledDisabled
DNS IP Address:Obtain Automatically (From WAN DHCP or PPPoE)Set Manually
Preferred DNS IP Address:0.0.0.0
Alternate DNS IP Address:0.0.0.0
Remote Configuration Interface
Remote Management Interface:Enable (Standalone Config)
Connection Type:DHCPStatic IP
IP Address:169.254.1.2
Subnet Mask:255.255.0.0
Gateway IP Address:169.254.0.0
DHCP DNS IP Address:Obtain AutomaticallySet Manually
Preferred DNS Server:0.0.0.0
Alternate DNS Server:0.0.0.0
Domain Name:example.com
NAT Protocol Parameters
ARP Cache Timeout:20 Minutes (Range: 1—30)
TCP Session Garbage Timeout:120 Minutes (Range: 4—1440)
UDP Session Garbage Timeout:4 Minutes (Range: 1—1440)
AttributeMeaning
NAT Enable/DisableThis parameter enables or disabled the Network Address Translation (NAT) feature for the SM. NAT isolates devices connected to the Ethernet or wired side of a SM from being seen directly from the wireless side of the SM. With NAT enabled, the SM has an IP address for transport traffic separate from its address for management, terminates transport traffic, and allows you to assign a range of IP addresses to devices that are connected to the Ethernet or wired side of the SM.When NAT is enabled, VLANs are not supported on the wired side of that SM. You can enable NAT in SMs within a sector where VLAN is enabled in the AP, but this may constrain network design.
WAN InterfaceThe WAN interface is the RF-side address for transport traffic.
Connection TypeThis parameter may be set toStatic IP—when this is the selection, all three parameters (IP Address, Subnet Mask, and Gateway IP Address) must be properly populated.DHCP—when this is the selection, the information from the DHCP server configures the interface.PPPoE—when this is the selection, the information from the PPPoE server configures the interface.
Subnet MaskIf Static IP is set as the Connection Type of the WAN interface, then this parameter configures the subnet mask of the SM for RF transport traffic.
Gateway IP AddressIf Static IP is set as the Connection Type of the WAN interface, then this parameter configures the gateway IP address for the SM for RF transport traffic.
Reply to Ping on WAN InterfaceBy default, the radio interface does not respond to pings. If you use a management system (such as WM) that will occasionally ping the SM, set this parameter to Enabled.
LAN InterfaceThe LAN interface is both the management access through the Ethernet port and the Ethernet-side address for transport traffic. When NAT is enabled, this interface is redundantly shown as the NAT Network Interface Configuration on the IP tab of the Configuration web page in the SM.
IP AddressAssign an IP address for SM/BHS management through Ethernet access to the SM. This address becomes the base for the range of DHCP-assigned addresses.
Subnet MaskAssign a subnet mask of 255.255.255.0 or a more restrictive subnet mask. Set only the last byte of this subnet mask. Each of the first three bytes is permanently set to 255.
DMZ EnableEither enable or disable DMZ for this SM/BHS.
DMZ IP AddressIf you enable DMZ in the parameter above, set the last byte of the DMZ host IP address to use for this SM when DMZ is enabled. Only one such address is allowed. The first three bytes are identical to those of the NAT private IP address. Ensure that the device that receives network traffic behind this SM is assigned this address. The system provides a warning if you enter an address within the range that DHCP can assign.
DHCP ServerThis is the server (in the SM) that provides an IP address to the device connected to the Ethernet port of the SM.
DHCP Server Enable/DisableSelect either Enabled or Disabled.Enable to:Allow this SM to assign IP addresses, subnet masks, and gateway IP addresses to attached devices.Assign a start address for DHCP.Designate how many IP addresses may be temporarily used (leased). Disable to:Restrict SM/BHS from assigning addresses to attached devices.
DHCP Server Lease TimeoutBased on network performance, enter the number of days between when the DHCP server assigns an IP address and when that address expires. The range of values for this parameter is 1 to 30 days. The default value is 30 days.
DHCP Start IPIf you enable DHCP Server below, set the last byte of the starting IP address that the DHCP server assigns. The first three bytes are identical to those of the NAT private IP address.
Number of IPs to LeaseEnter how many IP addresses the DHCP server is allowed to assign. The default value is 50 addresses.
DNS Server ProxyThis parameter enables or disables advertisement of the SM/BHS as the DNS server. On initial boot up of a SM with the NAT WAN interface configured as DHCP or PPPoE, the SM module will not have DNS information immediately. With DNS Server Proxy disabled, the clients will renew their lease about every minute until the SM has the DNS information to give out. At this point the SM will go to the full configured lease time period which is 30 days by default. With DNS Server Proxy enabled, the SM will give out full term leases with its NAT LAN IP as the DNS server.
DNS IP AddressSelect either:Obtain Automatically to allow the system to set the IP address of the DNS serverorSet Manually to enable yourself to set both a preferred and an alternate DNS IP address.
Preferred DNS IP AddressEnter the preferred DNS IP address to use when the DNS IP Address parameter is set to Set Manually.
Alternate DNS IP AddressEnter the DNS IP address to use when the DNS IP Address parameter is set to Set Manually and no response is received from the preferred DNS IP address.
Remote Management InterfaceTo offer greater flexibility in IP address management, the NAT-enabled SM's configured WAN Interface IP address may now be used as the device Remote Management Interface (unless the SM's PPPoE client is set to Enabled)Disable: When this interface is set to "Disable", the SM is not directly accessible by IP address. Management access is only possible through either the LAN (Ethernet) interface or a link from an AP web page into the WAN (RF-side) interface.Enable (Standalone Config): When this interface is set to "Enable (Standalone Config)", to manage the SM/BHS the device must be accessed by the IP addressing information provided in the Remote Configuration Interface section.
Cambium Networks PMP 450b - NAT tab with NAT enabled - SM - 1NoteWhen configuring PPPoE over the link, use this configuration option (PPPoE traffic is routed via the IP addressing specified in section Remote Configuration Interface).
Enable (Use WAN Interface): When this interface is set to "Enable (Use WAN Interface)", the Remote Configuration Interface information is greyed out, and the SM is managed via the IP addressing specified in section WAN Interface).
Cambium Networks PMP 450b - NAT tab with NAT enabled - SM - 2NoteWhen using this configuration, the ports defined in section Configuration, Port Configuration are consumed by the device. For example, if FTP Port is configured as 21 by the SM, an FTP server situated below the SM must use a port other than 21. This also applies to DMZ devices; any ports specified in section Configuration, Port Configuration will not be translated through the NAT, they are consumed by the device's network stack for management.
Connection TypeThis parameter can be set to:Static IP—when this is the selection, all three parameters (IP Address, Subnet Mask, and Gateway IP Address) must be properly populated.DHCP—when this is the selection, the information from the DHCP server configures the interface.
IP AddressIf Static IP is set as the Connection Type of the WAN interface, then this parameter configures the IP address of the SM for RF management traffic.
Subnet MaskIf Static IP is set as the Connection Type of the WAN interface, then this parameter configures the subnet mask of the SM for RF management traffic.
Gateway IP AddressIf Static IP is set as the Connection Type of the WAN interface, then this parameter configures the gateway IP address for the SM for RF management traffic.Note or print the IP settings from this page. Ensure that you can readily associate these IP settings both with the module and with the other data that you store about the module.
DHCP DNS IP AddressSelect either:Obtain Automatically to allow the system to set the IP address of the DNS server.orSet Manually to enable yourself to set both a preferred and an alternate DNS IP address.
Preferred DNS ServerEnter the preferred DNS IP address to use when the DNS IP Address parameter is set to Set Manually.
Alternate DNS ServerEnter the DNS IP address to use when the DNS IP Address parameter is set to Set Manually and no response is received from the preferred DNS IP address.
Domain NameDomain Name to use for management DNS configuration. This domain name may be concatenated to DNS names used configured for the remote configuration interface.
ARP Cache TimeoutIf a router upstream has an ARP cache of longer duration (as some use 30 minutes), enter a value of longer duration than the router ARP cache. The default value of this field is 20 (minutes).
TCP Session Garbage TimeoutWhere a large network exists behind the SM, you can set this parameter to lower than the default value of 120 (minutes). This action makes additional resources available for greater traffic than the default value accommodates.
UDP Session Garbage TimeoutYou may adjust this parameter in the range of 1 to 1440 minutes, based on network performance. The default value of this parameter is 4 (minutes).

NAT DNS Considerations - SM

SM DNS behavior is different depending on the accessibility of the SM. When NAT is enabled the DNS configuration that is discussed in this document is tied to the RF Remote Configuration Interface, which must be enabled to utilize DNS Client functionality. Note that the WAN DNS settings when NAT is enabled are unchanged with the addition of the management DNS feature discussed in this document.

Table 122 SM DNS Options with NAT Enabled

NAT ConfigurationManagement Interface AccessibilityDHCP StatusDNS Status
NAT EnabledRF Remote Management Interface DisabledN/A DNS Disabled
RF Remote Management Interface EnabledDHCP DisabledDNS Static Configuration
DHCP EnabledDNS from DHCP or DNS Static Configuration

The NAT Port Mapping tab of the SM is explained in Table 123.

Table 123 NAT Port Mapping attributes - SM

Port Mapping Configuration
Port Map 1:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 2:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 3:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 4:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 5:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 6:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 7:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 8:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 9:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
Port Map 10:Port Number: 0Protocol: All Protocols IP: 0.0.0.0
AttributeMeaning
Port Map 1 to 10Separate parameters allow you to distinguish NAT ports from each other by assigning a unique combination of port number, protocol for traffic through the port, and IP address for access to the port

DHCP - BHS

Applicable products

PTP: ☑ BHM

DHCP enables a device to be assigned a new IP address and TCP/IP parameters, including a default gateway, whenever the device reboots. Thus, DHCP reduces configuration time, conserves IP addresses, and allows modules to be moved to a different network within the Cambium system.

In conjunction with the NAT features, each BHS provides:

  • A DHCP server that assigns IP addresses to computers connected to the BHS by Ethernet protocol.
  • A DHCP client that receives an IP address for the BHS from a network DHCP server.

Reconnecting to the management PC

If the IP Address, Subnet Mask and Gateway IP Address of the unit have been updated to meet network requirements, then reconfigure the local management PC to use an IP address that is valid for the network. See Configuring the management PC on page 7-3.

Once the unit reboots, log in using the new IP address. See Logging into the web interface on page 7-5.

VLAN configuration for PMP

Applicable products

PMP: ☑ AP ☑ SM

VLAN Remarking

VLAN Remarking feature allows the user to change the VLAN ID and priority of both upstream and downstream packets at the Ethernet Interface. The remarking configuration is available for:

  1. VLAN ID re-marking
  2. 802.1p priority re-marking

Cambium Networks PMP 450b - VLAN Remarking - 1

Note

For Q-in-Q VLAN tagged frame, re-marking is performed on the outer tag.

VLAN ID Remarking

SM supports the ability to re-mark the VLAN ID on both upstream and downstream VLAN frames at the Ethernet interface. For instance, a configuration can be added to re-mark VLAN ID 'x' to VLAN ID 'y' as shown in Table 124. AP does not support VLAN ID remarking.

Table 124 VLAN Remarking Example

VLAN frame directionRemarking
UpstreamSM receives VLAN ID ‘x’ frame at the Ethernet interface, checks the configuration and re-marks to VLAN ID ‘y’. So VLAN ID ‘y’ frame comes out of AP’s Ethernet interface. When SM re-marks, a dynamic entry in VLAN membership table for ‘y’ is added to allow reception of VLAN ID ‘y’ downstream packet.
DownstreamAP receives VLAN ID ‘y’ frame at the Ethernet interface and sends to SM. SM accepts the frame as it has an entry in the membership table and re-marks to VLAN ID ‘x’. This reverse re- marking is necessary because the downstream devices do not know of re-marking and are expecting VLAN ‘x’ frames. This remarking is done just before sending the packet out on Ethernet interface.

802.1P Remarking

AP/BHM and SM/BHS allow re-marking of 802.1p priority bits for the frames received at the Ethernet interface. Priority bits are not re-marked for the packets sent out of Ethernet interface (reverse direction).

Configuration must be added at SM/BHS for upstream frames and at AP/BHM for downstream frames.

VLAN Priority Bits configuration

VLAN Priority Bits Configuration feature allows the user to configure the three 802.1p bits upon assigning VLAN to an ingress packet. The priority bits configuration is available for:

  • Default Port VID
  • Provider VID
    • MAC Address mapped Port VID
    • Management VID

Default Port VID

This VID is used for untagged frames and will correspond to the Q-Tag for 802.1Q frames (if VLAN Port Type is Q), or the C-Tag for 802.1ad frames (if the VLAN Port Type is QinQ).

The priority bits used in the Q-tag/C-tag are configurable.

The configuration can be:

  • Promote IPv4/IPv6 priority – The priority in the IP header is copied to the Q-tag/C-tag.
  • Define priority – Specify the priority in the range of 0 to 7. This value is used as priority in the Q-tag/C-tag.

MAC Address Mapped VID

If a packet arrives at the SM/BHS that is sourced from a device whose MAC address is in the table, then the corresponding VID is used for that frame's Q-tag (Q port) or C-tag (QinQ port). The priority bits used in the Q-tag/C-tag are configurable similar to default port VID.

Provider VID

The provider VID is used for the S-tag. The priority bits used in the S-tag are configurable similar to default port VID. Provider VID has an extra priority configuration:

- Copy inner tag 802.1p priority – The priority in the C-tag is copied to the S-tag.

Management VID

This VID is used to communicate with AP/BHM and SM/BHS for management purposes. The priority bits used in the Q-tag are configurable similar to default port VID.

Use AP's Management VID for ICC connected SM

This feature allows the SM to use the AP's management VLAN ID when the SM is registered to the AP via ICC. This feature is useful for the customer who uses a different management VID for the SM and AP and Zero Touch feature is enabled for configuration. This parameter may be accessed via the Configuration > VLAN page on the AP's web management interface.

VLAN page of AP

The VLAN tab of the AP/BHM is explained in Table 125.

Table 125 AP/BHM VLAN tab attributes

VLAN Configuration
VLAN :EnabledDisabled
Always use Local VLAN Config :EnabledDisabled(NOTE: If you want to run spectrum analysis on this AP, enable this option to keep VLAN settings intact when booting as an SM.)
Allow Frame Types :All Frames▼
Dynamic Learning :EnabledDisabled
VLAN Aging Timeout :25 Minutes (Range : 5 — 1440 Minutes)
Management VID (Range : 1 — 4094) :1
QinQ EtherType :0x88a8▼
Use AP's Management VID for ICC connected SM :EnabledDisabled
Active Configuration
VLAN Not Active
VLAN Membership Configuration
VLAN Membership Table Configuration :1(Range : 1 — 4094)
Add MemberRemove Member
VLAN Membership Table
Empty Set
VLAN 802.1p Remarking
Source VLAN :1(Range : 1 — 4094)
Remark Priority :0(Range : 0 — 7)
Add/Modify 802.1p RemarkingRemove 802.1p Remarking
VLAN Remarking Table
Empty Set
AttributeMeaning
VLANSpecify whether VLAN functionality for the AP and all linked SMs must (Enabled) or may not (Disabled) be allowed. The default value is Disabled.
Always use Local VLAN ConfigEnable this option before you reboot this AP as a SM to use it to perform spectrum analysis. Once the spectrum analysis completes, disable this option before you reboot the module as an AP,
Allow Frame TypesSelect the type of arriving frames that the AP must tag, using the VID that is stored in the Untagged Ingress VID parameter. The default value is All Frames.
Dynamic LearningSpecify whether the AP must (Enabled) or not (Disabled) add the VLAN IDs (VIDs) of upstream frames to the VID table. (The AP passes frames with VIDs that are stored in the table both upstream and downstream.). The default value is Enabled.
VLAN Aging TimeoutSpecify how long the AP must keep dynamically learned VIDs. The range of values is 5 to 1440 (minutes). The default value is 25 (minutes).
Cambium Networks PMP 450b - VLAN page of AP - 1NoteVIDs that you enter for the Management VID and VLAN Membership parameters do not time out.
Management VID Enter the VID that the operator wishes to use to communicate with the module manager. The range of values is 1 to 4095. The default value is 1.
QinQ EtherTypeModules can be configured with 802.1ad Q-in-Q DVLAN (Double-VLAN) tagging which is a way for an operator to put an 802.1Q VLAN inside of an 802.1ad VLAN. A nested VLAN, which is the original 802.1Q tag and a new second 802.1ad tag, allows for bridging of VLAN traffic across a network and segregates the broadcast domains of 802.1Q VLANs. Q-in-Q can be used with PPPoE and/or NAT.The 802.1ad standard defines the S-VLAN as the Service Provider VLAN and the C-VLAN as the customer VLAN. The radio software does 2 layer Q-in-Q whereby the C-VLAN is the 802.1Q tag and the S-VLAN is the second layer Q tag as shown below:Table 126 Q-in-Q Ethernet frame
Ethernet HeaderS-VLANEthType 0x88a8C-VLAN EthType 0x8100IP Data EthType 0x0800
The 802.1ad S-VLAN is the outer VLAN that is configurable on the Configuration > VLAN web page of the AP. The Q-in-Q EtherType parameter is configured with a default EtherType of 0x88a8 in addition to four alternate EtherTypes that can be configured to aid in interoperability with existing networks that use a different EtherType than the default.The C-VLAN is the inner VLAN tag, which is the same as 802.1Q. As a top-level concept, this operates on the outermost tag at any given time, either “pushing” a tag on or “popping” a tag off. This means packets will at most transition from an 802.1Q frame to an 801.ad frame (with a tag “pushed” on) or an untagged 802.1 frame (with the tag “popped” off. Similarly, for an 802.1ad frame, this can only transition from an 802.1ad frame to an 802.1Q frame (with the tag “popped” off) since the radio software only supports 2 levels of tags.
Use AP’s Management VID for ICC connected SMThis field allows the SM to use the AP’s management VLAN ID when the SM is registered to the AP via ICC.
VLAN Not ActiveWhen VLAN is enabled in the AP, the Active Configuration block provides the following details as read-only information in this tab. In the Cambium fixed wireless broadband IP network, each device of any type is automatically a permanent member of VID 1. This facilitates deployment of devices that have VLAN enabled with those that do not.
VLAN Membership Table ConfigurationFor each VLAN in which you want the AP to be a member, enter the VLAN ID and then click the Add Member button. Similarly, for any VLAN in which you want the AP to no longer be a member, enter the VLAN ID and then click the Remove Member button.
VLAN Membership tableThis field lists the VLANs that an AP is a member of. As the user adds a number between 1 and 4094, this number is populated here.
Source VLAN (Range: 1-4094)Enter the VID for which the operator wishes to remark the 802.1p priority for the downstream packets. The range of values is 1 to 4094. The default value is 1.
Remark Priority (Range 0-7)This is the priority you can assign to the VLAN Tagged packet. Priority of 0 is the highest.
VLAN Remarking tableAs the user enters a VLAN and a Remarking priority, this information is added in this table.

VLAN page of SM

The VLAN tab of SM/BHS is explained in Table 127.

Table 127 SM VLAN attributes

VLAN Configuration
VLAN Port Type:Q
Accept QinQ Frames:EnabledDisabled
Allow Frame Types:All Frames
Dynamic Learning:EnabledDisabled
VLAN Aging Timeout:25Minutes (Range: 5 — 1440 Minutes)
Management VID:1(Range: 1 — 4094)
SM Management VID Pass-through:DisableEnable(NOTE: If disabled, MVID traffic will not be allowed to or from the SM wired interface. Also, If Management VID is the same as a Port VID (Default or MAC-based), then this setting will be ignored and assumed to be Enabled.)
Default Port VID:1(Range: 1 — 4094)
Port VID MAC Address MappingMAC address of 0's indicates an unused entry.:00-00-00-00-00-00VID1(Range: 1 — 4094)
00-00-00-00-00-00VID1(Range: 1 — 4094)
00-00-00-00-00-00VID1(Range: 1 — 4094)
00-00-00-00-00-00VID1(Range: 1 — 4094)
00-00-00-00-00-00VID1(Range: 1 — 4094)
00-00-00-00-00-00VID1(Range: 1 — 4094)
00-00-00-10-00-00VID1(Range: 1 — 4094)
00-00-00-00-00-00VID1(Range: 1 — 4094)
00-00-00-00-00-00VID1(Range: 1 — 4094
Provider VID:1(Range: 1 — 4094)
Active Configuration
Default Port VID : 1
MAC Address VID Map:
Management VID : 1
SM Management VID Passthrough : Enabled
Dynamic Ageing Timeout : 25
Allow Learning : Yes
Allow Frame Type : All Frame Types
QinQ : Disabled
QinQ EthType : 0x88a8
Allow QinQ Tagged Frames : No
Current VID Member Set:
VID Number Type Age
1 Permanent 0
AttributeMeaning
VLAN Port TypeBy default, this is Q, indicating that it is to operate in the existing manner. The other option is Q-in-Q, which indicates that it must be adding and removing the S-Tag, and adding a C-Tag if necessary for untagged packets. The VLAN Port type corresponds to the Ethernet port of the SM/BHS. Currently, the internal management interfaces will always operate as Q ports.
Accept QinQ FramesThis option is valid for the Q-in-Q port so that the user may force blocking of existing 802.1ad Q-in-Q frames. This way, only untagged or single tagged packets will come in and out of the Ethernet interface. If a Q-in-Q frame is about ingress or egress the Ethernet interface and this is disabled, it is dropped and a filter entry will show up on the VLAN Statistics page as DVLAN Egress or DVLAN Ingress.
Allow Frame TypesSelect the type of arriving frames that the SM must tag, using the VID that is stored in the Untagged Ingress VID parameter. The default value is All Frames.Tagged Frames Only: The SM only tags incoming VLAN-tagged framesUntagged Frames Only: The SM will only tag incoming untagged frames
Dynamic LearningSpecify whether the SM must (Enable) or not (Disable) add the VIDs of upstream frames (that enter the SM through the wired Ethernet interface) to the VID table. The default value is Enable.
VLAN Aging TimeoutSpecify how long the SM/BHS must keep dynamically learned VIDs. The range of values is 5 to 1440 (minutes). The default value is 25 (minutes).
Cambium Networks PMP 450b - VLAN page of SM - 1NoteVIDs that you enter for the Untagged Ingress VID and Management VID parameters do not time out.
Management VIDEnter the VID that the SM/BHS must share with the AP/BHM. The range of values is 1 to 4095. The default value is 1.
SM Management VID Pass-throughSpecify whether to allow the SM/BHS (Enabled) or the AP/RADIUS (Disabled) to control the VLAN settings of this SM. The default value is Enabled.When VLAN is enabled in the AP to whom this SM is registered, the Active Configuration block provides the following details as read-only information in this tab. In the Cambium fixed wireless broadband IP network, each device of any type is automatically a permanent member of VID 1. This facilitates deployment of devices that have VLAN enabled with those that do not.If disabled, MVID traffic is not allowed to or from the SM wired interface. Also, if Management VID is the same as a Port VID (Default or MAC-based), then this setting is ignored and assumed to be Enabled.
Default Port VIDThis is the VID that is used for untagged frames and will correspond to the Q-Tag for 802.1Q frames (if VLAN Port Type is Q), or the C-Tag for 802.1ad frames (if the VLAN Port Type is Q-in- Q).
Port VID MAC Address MappingThese parameters allow operators to place specific devices onto different VLANs (802.1Q tag or 802.1ad C-tag) based on the source MAC address of the packet. If the MAC address entry is 00-00-00-00-00-00 then that entry is not used. If a packet arrives at the SM that is sourced from a device whose MAC address is in the table, then the corresponding VID is used for that frame's Q-tag (Q port) or C-tag (Q-in-Q port). If there is no match, then the Default Port VID is used. This table is also used in the downstream direction for removal of the tag based on the destination MAC address so that an untagged (for Q port) or Q-Tagged (for Q-in-Q port) frame is delivered to the end device. You may use wildcards for the non-OUI (Organizationally Unique Identifier) portion of the MAC address, which is the last 3 bytes. MAC addresses contain 6 bytes, the first 3 of which are the OUI of the vendor that manufactured the device and the last 3 are unique to that vendor OUI. If you want to cover all devices from a known vendor's OUI, you have to specify 0xFF for the remaining 3 bytes. So, for example, if you wanted all devices from a specific vendor with an OUI of 00-95-5b (which is a Netgear OUI) to be on the same VID of 800, you have to specify an entry with MAC address 00-95-5b-ff-ff-ff. Then, any device underneath of the SM with MAC addresses starting with 00-95-5b is put on VLAN 800.
Provider VIDThe provider VID is used for the S-tag. It is only used if the Port Type is Q-in-Q and will always be used for the S-tag. If an existing 802.1Q frame arrives, the Provider VID is what is used for adding and removing of the outer S-tag. If an untagged frame arrives to a Q-in-Q port, then the Provider VID is the S-tag and the Default Port VID (or Port VID MAC Address Mapping, if valid) is used for the C-tag.
Active Configuration, Default Port VIDThis is the value of the parameter of the same name, configured above.
Active Configuration, MAC Address VID MapThis is the listing of the MAC address VIDs configured in Port VID MAC Address Mapping.
Active Configuration, Management VIDThis is the value of the parameter of the same name, configured above.
Active Configuration, SM Management VID Pass-ThroughThis is the value of the parameter of the same name, configured above.
ActiveConfiguration, Dynamic AgingTimeoutThis is the value of the VLAN Aging Timeout parameter configured above.
ActiveConfiguration, Allow LearningYes is displayed if the value of the Dynamic Learning parameter above is Enabled. No is displayed if the value of Dynamic Learning is Disabled.
ActiveConfiguration, Allow Frame TypeThis displays the selection that was made from the drop-down list at the Allow Frame Types parameter above.
ActiveConfiguration, QinQThis is set to Enabled if VLAN Port Type is set to QinQ, and is set to Disabled if VLAN Port Type is set to Q.
ActiveConfiguration, QinQEthTypeThis is the value of the QinQ EtherType configured in the AP.
ActiveConfiguration, Allow QinQ TaggedFramesThis is the value of Accept QinQ Frames, configured above.
ActiveConfiguration, Current VIDMember Set, VIDNumberThis column lists the ID numbers of the VLANs in which this module is a member, whether through assignment or through dynamic learning.
ActiveConfiguration, Current VIDMember Set, TypeFor each VID number in the first column, the entry in this column correlates the way in which the module became and continues to be a member:Permanent—This indicates that the module was assigned the VID number through direct configuration by the operator.Dynamic—This indicates that the module adopted the VID number through enabled dynamic learning, when a tagged packet from a SM behind it in the network or from a customer equipment that is behind the SM in this case, was read.
ActiveConfiguration, Current VIDMember Set, AgeFor each VID number in the first column of the table, the entry in this column reflects whether or when the VID number will time out:Permanent type - Number never times out and this is indicated by the digit 0.

Dynamic type - Age reflects what is configured in the VLAN Aging Timeout parameter in the Configuration => VLAN tab of the AP or reflects a fewer number of minutes that represents the difference between what was configured and what has elapsed since the VID was learned. Each minute, the Age decreases by one until, at zero, the AP deletes the learned VID, but can it again from packets sent by elements that are beneath it in the network.

Cambium Networks PMP 450b - VLAN page of SM - 2

Note

Values in this Active Configuration block can differ from attempted values in configurations:

The AP can override the value that the SM has configured for SM Management VID Pass-Through.

VLAN Membership tab of SM

The Configuration > VLAN > VLAN Membership tab is explained in Table 128.

Table 128 SM VLAN Membership attributes

VLAN Membership Configuration
VLAN Membership Table Configuration : 10 (Range : 1 — 4094)
Add MemberRemove Member
VLAN Membership Table
VLAN Membership Table VID Number Type Age
10 Static
AttributeMeaning
VLAN Membership Table ConfigurationFor each VLAN in which you want the AP to be a member, enter the VLAN ID and then click the Add Member button. Similarly, for any VLAN in which you want the AP to no longer be a member, enter the VLAN ID and then click the Remove Member button.

VLAN configuration for PTP

Applicable products

PTP: √ BHM √ BMS

VLAN page of BHM

The VLAN tab of BHS is explained in Table 129.

Table 129 BHM VLAN page attributes

VLAN Configuration
VLAN :EnabledDisabled
VLAN Port Type :Q
Accept QinQ Frames :EnabledDisabled
Management VID (Range : 1 — 4094) :1 Priority (0 — 7) Promote IPv4/IPv6 priority
Default Port VID (Range : 1 — 4094) :1 Priority (0 — 7) Promote IPv4/IPv6 priority
QinQ EtherType :0x88a8
Active Configuration
Default Port VID : 1 Priority : Promote IPv4/IPv6 priority
Management VID : 1 Priority : Promote IPv4/IPv6 priority
QinQ : Disabled
QinQ EthType : 0x88a8
Allow QinQ Tagged Frames : No
Current VID Member Set:
VID NumberTypeAge
1Permanent0
AttributeMeaning
VLANSpecify whether VLAN functionality for the BHM and all linked BHS must be (Enabled) or may not (Disabled) be allowed. The default value is Disabled.
VLAN Port TypeBy default, this is Q, indicating that it is to operate in the existing manner. The other option is Q-in-Q, which indicates that it must be adding and removing the S-Tag, and adding a C-Tag if necessary for untagged packets. The VLAN Port type corresponds to the Ethernet port of the BHS. Currently, the internal management interfaces will always operate as Q ports.
Accept QinQ FramesThis option is valid for the Q-in-Q port so that the user may force blocking of existing 802.1ad Q-in-Q frames. This way, only untagged or single tagged packets will come in and out of the Ethernet interface. If a Q-in-Q frame is about ingress or egress the Ethernet interface and this is disabled, it is dropped and a filter entry will show up on the VLAN Statistics page as DVLAN Egress or DVLAN Ingress.
Management VID (Range 1-4094)Enter the VID that the BHS must share with the BHM. The range of values is 1 to 4095. The default value is 1.
Default Port VID (Range 1-4094)This is the VID that is used for untagged frames and corresponds to the Q-Tag for 802.1Q frames (if VLAN Port Type is Q), or the C-Tag for 802.1ad frames (if the VLAN Port Type is Q-in-Q).
QinQ Ether TypeModules can be configured with 802.1ad Q-in-Q DVLAN (Double-VLAN) tagging which is a way for an operator to put an 802.1Q VLAN inside of an 802.1ad VLAN. A nested VLAN, which is the original 802.1Q tag and a new second 802.1ad tag, allows for bridging of VLAN traffic across a network and segregates the broadcast domains of 802.1Q VLANs. Q-in-Q can be used with PPPoE and/or NAT.The 802.1ad standard defines the S-VLAN as the Service Provider VLAN and the C-VLAN as the customer VLAN. The radio software does 2-layer Q-in-Q whereby the C-VLAN is the 802.1Q tag and the S-VLAN is the second layer Q tag as shown below:
Ethernet HeaderS-VLANEthType 0x88a8C-VLANEthType 0x8100IP Data EthType 0x0800
The 802.1ad S-VLAN is the outer VLAN that is configurable on the Configuration > VLAN web page of the BHM. The Q-in-Q EtherType parameter is configured with a default EtherType of 0x88a8 in addition to four alternate EtherTypes that can be configured to aid in interoperability with existing networks that use a different EtherType than the default.
The C-VLAN is the inner VLAN tag, which is the same as 802.1Q. As a top-level concept, this operates on the outermost tag at any given time, either “pushing” a tag on or “popping” a tag off. This means packets will at most transition from an 802.1Q frame to an 801.ad frame (with a tag “pushed” on) or an untagged 802.1 frame (with the tag “popped” off. Similarly, for an 802.1ad frame, this can only transition from an 802.1ad frame to an 802.1Q frame (with the tag “popped” off) since the radio software only supports 2 levels of tags.
VLAN Not ActiveWhen VLAN is enabled in the BHM, the Active Configuration block provides the following details as read-only information in this tab. In the Cambium fixed wireless broadband IP network, each device of any type is automatically a permanent member of VID 1. This facilitates deployment of devices that have VLAN enabled with those that do not.

VLAN page of BHS

The VLAN tab of BHS is explained in Table 130.

Table 130 BHS VLAN page attributes

VLAN Configuration
VLAN:EnabledDisabled
VLAN Port Type:Q
Accept QinQ Frames:EnabledDisabled
Management VID (Range : 1 — 4094) :Priority 0 (0 — 7) Promote IPv4/IPv6 priority
Default Port VID (Range : 1 — 4094) :Priority 0 (0 — 7) Promote IPv4/IPv6 priority
AttributeMeaning
VLANSpecify whether VLAN functionality for the BHM and all linked BHS must be (Enabled) or may not (Disabled) be allowed. The default value is Disabled.
VLAN Port TypeBy default, this is Q, indicating that it is to operate in the existing manner. The other option is Q-in-Q, which indicates that it must be adding and removing the S-Tag, and adding a C-Tag if necessary for untagged packets. The VLAN Port type corresponds to the Ethernet port of the BHS. Currently, the internal management interfaces will always operate as Q ports.
Accept QinQ FramesThis option is valid for the Q-in-Q port so that the user may force blocking of existing 802.1ad Q-in-Q frames. This way, only untagged or single tagged packets will come in and out of the Ethernet interface. If a Q-in-Q frame is about ingress or egress the Ethernet interface and this is disabled, it is dropped and a filter entry will show up on the VLAN Statistics page as DVLAN Egress or DVLAN Ingress.
Management VID (Range 1-4094)Enter the VID that the BHS must share with the BHM. The range of values is 1 to 4095. The default value is 1.
Default Port VID (Range 1-4094)This is the VID that is used for untagged frames and corresponds to the Q-Tag for 802.1Q frames (if VLAN Port Type is Q), or the C-Tag for 802.1ad frames (if the VLAN Port Type is Q-in-Q).
VLAN Not ActiveWhen VLAN is enabled in the BHM, the Active Configuration block provides the following details as read-only information in this tab. In the Cambium fixed wireless broadband IP network, each device of any type is automatically a permanent member of VID 1. This facilitates deployment of devices that have VLAN enabled with those that do not.

PPPoE page of SM

Applicable products

PMP:

SM

Point-to-Point Protocol over Ethernet (PPPoE) is a protocol that encapsulates PPP frames inside Ethernet frames (at Ethernet speeds). Benefits to the network operator may include

  • Access control
    • Service monitoring
  • Generation of statistics about activities of the customer
  • Re-use of infrastructure and operational practices by operators who already use PPP for other networks

PPPoE options are configurable for the SM only, and the AP indicates whether or not PPPoE is enabled for a specific subscriber.

When PPPoE is enabled, once the RF session comes up between the SM and the AP, the SM will immediately attempt to connect to the PPPoE Server. You can monitor the status of this by viewing the PPPoE Session Log in the Logs section (Administrator only). Every time the RF session comes up, the SM will check the status of the link and if it is down, the SM will attempt to redial the link if necessary depending on the Timer Type. Also, on the

Configuration page, the user may 'Connect' or 'Disconnect' the session manually. This can be used to override the session to force a manual disconnect and/or reconnect if there is a problem with the session.

In order to enable PPPoE, NAT MUST be enabled on the SM and Translation Bridging MUST be disabled on the AP. These items are strictly enforced for you when you are trying to enable PPPoE. A message will indicate any prerequisites not being met. Also, the NAT Public IP DHCP client cannot be enabled, because the NAT Public IP is received through the IPCP process of the PPPoE discovery stages.

The pre-requisites are:

- NAT MUST be enabled on the SM

o NAT DHCP Client is disabled automatically. The NAT public IP is received from the PPPoE Server.
o NAT Public Network Interface Configuration will not be used and must be left to defaults. Also NAT Public IP DHCP is disabled if it is enabled.

• Translation Bridging MUST be DISABLED on the AP

This will only be determined if the SM is in session since the SM won't know the AP configuration otherwise. If the SM is not in session, PPPoE can be enabled but if the SM goes into session to a Translation Bridge-enabled AP, then PPPoE will not be enabled.

The PPPoE configuration parameters are explained in Table 131.

Table 131 SM PPPoE attributes

PPPoE Configuration
PPPoE:EnabledDisabled
NAT DHCP Client will be disabled.
Access Concentrator:
Service Name:
Authentication Type:None
User Name:admin
Password:
MTU:Use MTU Received from PPPoE ServerUse User Defined MTU1492
Timer Type:Keep Alive
Timer Period:30 seconds (20s Minimum)
TCP MSS Clamping:EnabledDisabled
AttributeMeaning
Access ConcentratorAn optional entry to set a specific access concentrator to connect to for the PPPoE session. If this is blank, the SM will accept the first access concentrator which matches the service name (if specified). This is limited to 32 characters.
Service NameAn optional entry to set a specific service name to connect to for the PPPoE session. If this is left blank the SM will accept the first service option that comes back from the access concentrator specified above, if any. This is limited to 32 characters.
Authentication TypeNone means that no PPPoE authentication is implemented CHAP/PAP means that CHAP authentication is attempted first, then PAP authentication. The same password is used for both types.
User NameThis is the CHAP/PAP user name that is used if CHAP/PAP authentication is selected. If None is selected for authentication then this field is unused. This is limited to 32 characters.
PasswordThis is the CHAP/PAP password that is used if PAP authentication is selected. If None is selected for authentication then this field is unused. This is limited to 32 characters.
MTUUse MTU Received from PPPoE Server causes the SM to use the MRU of the PPPoE server received in LCP as the MTU for the PPPoE link.Use User Defined MTU allows the operator to specify an MTU value to use to override any MTU that may be determined in the LCP phase of PPPoE session setup. If this is selected, the user is able to enter an MTU value up to 1492. However, if the MTU determined in LCP negotiations is less than this user-specified value, the SM will use the smaller value as its MTU for the PPPoE link.
Timer TypeKeep Alive is the default timer type. This timer will enable a keepalive that will check the status of the link periodically. The user can set a keepalive period. If no data is seen from the PPPoE server for that period, the link is taken down and a reconnection attempt is started. For marginal links, the keep alive timer can be useful so that the session will stay alive over periodic dropouts. The keepalive timer must be set such that the session can outlast any session drop. Some PPPoE servers will have a session check timer of their own so that the timeouts of the server and the SM are in sync, to ensure one side does not drop the session prematurely.Idle Timeout enables an idle timer that checks the usage of the link from the customer side. If there is no data seen from the customer for the idle timeout period, the PPPoE session is dropped. Once data starts flowing from the customer again, the session is started up again. This timer is useful for users who may not be using the connection frequently. If the session is idle for long periods of time, this timer will allow the resources used by the session to be returned to the server. Once the connection is used again by the customer, the link is reestablished automatically.
Timer PeriodThe length in seconds of the PPPoE keepalive timer.
TCP MSS ClampingIf this is enabled, then the SM will alter TCP SYN and SYN-ACK packets by changing the Maximum Segment Size to be compatible with the current MTU of the PPPoE link. This way, the user does not have to worry about MTU on the client side for TCP packets. The MSS is set to the current MTU - 40 (20 bytes for IP headers and 20 bytes for TCP headers). This will cause the application on the client side to not send any TCP packets larger than the MTU. If the network is exhibiting large packet loss, try enabling this option. This may not be an option on the PPPoE server itself. The SM will NOT reassemble IP fragments, so if the MTUs are incorrect on the end stations, then MSS clamping will solve the problem for TCP connections.

IP4 and IPv6

Applicable productsPMP:APSMPTP:BHMBMS

IPv4 and IPv6 Prioritization

450 Platform Family provides operators the ability to prioritize IPv6 traffic in addition to IPv4 traffic. IPv6/IPv4 prioritization can be configured by selecting a CodePoint and the corresponding priority from the GUI of the AP/BHM and the IPv6/IPv4 packet is set up accordingly. There is no GUI option for selecting IPv6 or IPv4 priority. Once the priority is set, it is set for IPv4 and IPv6 packets.

Configuring IPv4 and IPv6 Priority

IPv4 and IPv6 prioritization is set using the DiffServ tab on the AP/BHM and SM/BHS (located at Configuration > DiffServ). A priority set to a specific CodePoint will apply to both IPv4 and IPv6 traffic.

Table 132 DiffServ attributes - AP/BHM

MPLS Configuration
MPLS Traffic Class (TC) 0 :0 ▼
MPLS Traffic Class (TC) 1 :1 ▼
MPLS Traffic Class (TC) 2 :2 ▼
MPLS Traffic Class (TC) 3 :3 ▼
MPLS Traffic Class (TC) 4 :4 ▼
MPLS Traffic Class (TC) 5 :5 ▼
MPLS Traffic Class (TC) 6 :6 ▼
MPLS Traffic Class (TC) 7 :Attribute7 ▼Meaning
Codepoints 1 through 63The PMP family of APs support four levels of QoS. The mapping of these eight priority values to data channels is determined by the number of data channels configured per SM as shown in the table below:
Number of QoS levels → 1 2 3 4Level 1 0-7 0-3 0-1 0-1Level 2 - 4-7 2-3 2-3Level 3 - - 4-7 4-5Level 4 - - - - 6-7
For example, for an AP that uses the default table shown above has configured 3 QoS levels per SM, would see codepoints 0 through 15 mapped to the Low Priority data channels, codepoint 16 would be mapped to the Medium Priority data channels, and so on.Note that CodePoints 0, 8, 16, 24, 32, 48, and 56 are predefined to the fixed values shown in Table 132 above and are not user configurable. Operator cannot change any of these three fixed priority values. Among the configurable parameters, the priority values (and therefore the handling of packets in the high or low priority channel) are set in the AP/BHM for all downlinks within the sector and in the SM/BHS for each uplink.
CodePoint SelectThis represents the CodePoint Selection to be modified via Priority Select.
Priority SelectThe priority setting input for the CodePoint selected in CodePoint Select.
Priority PrecedenceAllows operator to decide if 802.1p or DiffServ priority bits must be used first when making priority decisions.
PPPoE Control Message PriorityOperators may configure the AP/BHM to utilize the high priority channel for PPPoE control messages. Configuring the AP/BHM in this fashion can benefit the continuity of PPPoE connections when there are issues with PPPoE sessions being dropped in the network. This prioritization may be configured in the DiffServ tab in the Configuration menu of the AP/BHM.
MPLS Traffic Class (TC) 0 through MPLS Traffic Class (TC) 7The Multi-Protocol Label Switching (MPLS) protocol is used to route traffic based on the priority setting configured each MPLS Traffic Class.MPLS Traffic Class (TC) 0 through MPLS Traffic Class (TC) 7 can be configured with 0 through 7 priority settings.
Number of QoS levels →1234
Level 10-70-30-10-1
Level 2-4-72-32-3
Level 3--4-74-5
Level 4---6-7

IPv4 and IPv6 Filtering

The operator can filter (block) specified IPv6 protocols including IPv4 and ports from leaving the AP/BHM and SM/BHS and entering the network. This protects the network from both intended and inadvertent packet loading or probing by network users. By keeping the specified protocols or ports off the network, this feature also provides a level of protection to users from each other.

Configuring IPv4 and IPv6 Filtering

IPv6 filters are set using the Protocol Filtering tab on the AP/BHM and SM/BHS (at Configuration > Protocol Filtering). Once a filter is set for a packet type, those packets will not be sent over the RF interface depending on "Filter Direction" setting.

Table 133 Packet Filter Configuration attributes

Packet Filter Configuration
Packet Filter Types :PPPoEAll IPv4SMB (Network Neighborhood)SNMPBootp ClientBootp ServerIPv4 MulticastUser Defined Port 1 (See Below)User Defined Port 2 (See Below)User Defined Port 3 (See Below)All other IPv4All IPv6SMB (Network Neighborhood)SNMPBootp ClientBootp ServerIPv6 MulticastAll other IPv6ARPAll others
Filter Direction :UpstreamDownstream
User Defined Port Filtering Configuration
Port #1 :0(Decimal Value)
TCP :EnabledDisabled
UDP :EnabledDisabled
Port #2 :0(Decimal Value)
TCP :EnabledDisabled
UDP :EnabledDisabled
Port #3 :0(Decimal Value)
TCP :EnabledDisabled
UDP :EnabledDisabled
AP Specialty Filters
RF Telnet Access :EnabledDisabled
PPPoE PADI Downlink Forwarding :EnabledDisabled
AttributeMeaning
Packet Filter TypesFor any box selected, the Protocol and Port Filtering feature blocks the associated protocol type.To filter packets in any of the user-defined ports, you must do all of the following:Check the box for User Defined Port n (See Below) in the Packet Filter Types section of this tab.Provide a port number at Port #n. in the User Defined Port Filtering Configuration section of this tab• Enable TCP and/or UDP by clicking the associated radio button
Filter DirectionOperators may choose to filter upstream (uplink) RF packets or downstream (downlink) RF packets.
User Defined Port Filtering ConfigurationYou can specify ports for which to block subscriber access, regardless of whether NAT is enabled.

Upgrading the software version and using CNUT

This section consists of the following procedures:

  • Checking the installed software version on page 7-69
    • Upgrading to a new software version on page 7-69

Cambium Networks PMP 450b - Upgrading the software version and using CNUT - 1

Caution

If the link is operational, ensure that the remote end of the link is upgraded first using the wireless connection, and then the local end can be upgraded. Otherwise, the remote end may not be accessible.

Use CNUT 4.11.2 or later version and always refer to the software release notes before upgrading system software. The release notes are available at:

https://support.cambiumnetworks.com/files/pmp450

https://support.cambiumnetworks.com/files/ptp450

Checking the installed software version

To check the installed software version, follow these instructions:

Procedure 18 Checking the installed software version

1 Click on General tab under Home menu.
2 Note the installed Software Version (under Device Information):
PMP/PTP 450/450i/450m

Software Version :

CANOPY 15.0.1 AP-None

3 Go to the support website (see Contacting Cambium Networks on page 1) and find Point-to-Multipoint software updates. Check that the latest 450 Platform Family software version is the same as the installed Software Version.

4 To upgrade software to the latest version, see Upgrading to a new software version on page 7-69.

Upgrading to a new software version

All 450 platform modules are upgraded using the Canopy Network Updater Tool. The Canopy Network Updater Tool (CNUT) manages and automates the software upgrade process for a Canopy radio, or CMM4 (but not its 14-port switch) across the network. This eliminates the need for an administrator to visit each radio in the network (or each AP/BHM while using the Auto update feature) to upgrade the modules.

Cambium Networks PMP 450b - Upgrading to a new software version - 1

Note

Please ensure that you have the most up-to-date version of CNUT by browsing to the Customer Support Web Page located:

https://www.cambiumnetworks.com/products/software-tools/cambium-network-updater-tool/

This section includes an example of updating a single unit before deployment. System-wide upgrading procedures may be found in the CNUT Online Help manual, which can be found on the Cambium support website (see Contacting Cambium Networks on page 1).

CNUT functions

The Canopy Network Updater tool has the following functions:

• Automatically discovers all network elements
- Executes a UDP command that initiates and terminates the Auto-update mode within APs/BHMs. This command is both secure and convenient:

For security, the AP/BHM accepts this command from only the IP address that you specify in the Configuration page of the AP/BHM.
For convenience, Network Updater automatically sets this Configuration parameter in the APs/BHMs to the IP address of the Network Updater server when the server performs any of the update commands.

• CNUT supports HTTP and HTTPS
- Allows you to choose the following among updating:

  • Your entire network.
    o Only elements that you select.
  • Only network branches that you select.

- Provides a Script Engine that you can use with any script that:

  • You define.
    o Cambium supplies.

- Configurability of any of the following to be the file server for image files:

  • The AP/BHM, for traditional file serving via UDP commands and monitoring via UDP messaging
  • CNUT HTTP/HTTPS Server, for upgrading via SNMP commands and monitoring via SNMP messaging. This also supports an option to either set the image order specifically for this file server or to allow the AP to determine the order.
    o Local TFTP Server, for traditional file serving via UDP commands and monitoring via UDP messaging. This supports setting the number of simultaneous image transfers per AP/BHM

  • The capability to launch a test of connectivity and operational status of the local HTTP, HTTPS and TFTP file servers

  • An interface that supports efficient specification of the proper IP address for the local file server(s) where Network Updater resides on a multi-homed computer
  • An md5 checksum calculator utility for identifying corruption of downloaded image files before Network Updater is set to apply them.

Network element groups

With the Canopy Network Updater Tool, you can identify element groups composed of network elements that you select. Identifying these element groups does the following:

  • Organizes the display of elements (for example, by region or by AP/BHM cluster).
  • Allows to:

- Perform an operation on all elements in the group simultaneously.

- Set group-level defaults for ftp password access and SNMP Community String (defaults that can be overridden in an individual element when necessary).

Network layers

A typical network contains multiple layers of elements, with each layer farther from the Point of Presence. For example, SMs (or BHS) are behind an AP/BHM and thus, in this context, at a lower layer than the AP/BHM. Correctly portraying these layers in Network Updater is essential so that Network Updater can perform radio and AP/BHM cluster upgrades in an appropriate order.

Script engine

Script Engine is the capability in Network Updater that executes any user-defined script against any network element or element group. This capability is useful for network management, especially for scripts that you repetitively execute across your network.

The Autodiscovery capability in Network Updater finds all of your network elements. This comprehensive discovery:

  • Ensures that, when you intend to execute a script against all elements, the script is indeed executed against all elements.
  • Maintains master lists of elements (element groups) against which you selectively execute scripts.

The following scripts are included with CNUT:

• Gather Customer Support Information

- Set Access Point Authentication Mode

- Set Autoupdate Address on APs/BHMs

- Set SNMP Accessibility

- Reset Unit

Software dependencies for CNUT

CNUT functionality requires

• one of the following operating systems

  • Windows® 2000
  • Windows Server 2003
  • Windows 7 and Windows 8
  • Windows XP or XP Professional
  • Red Hat Enterprise Linux (32-bit) Version 4 or 5

- Java™ Runtime Version 2.0 or later (installed by the CNUT installation tool)

CNUT download

CNUT can be downloaded together with each system release that supports CNUT. Software for these system releases is available from https://www.cambiumnetworks.com/products/software-tools/cambium-network-updater-tool/, as either:

• A .zip file for use without the CNUT application.
• A .pkg file that the CNUT application can open.

Upgrading a module prior to deployment

To upgrade to a new software version, follow this:

Procedure 19 Upgrading a module prior to deployment

1 Go to the support website (see Contacting Cambium Networks on page 1) and find Point-to-Multipoint software updates. Download and save the required software image.
2 Start CNUT
3 If you don't start up with a blank new network file in CNUT, then open a new network file with the New Network Archive operation (located at File > New Network).
4 Enter a new network element to the empty network tree using the Add Elements to Network Root operation (located at Edit > Add Elements to Network Root).
5 In the Add Elements dialogue, select a type of Access Point or Subscriber Module and enter the IP address of 169.254.1.1.
6 Make sure that the proper Installation Package is active with the Package Manager dialogue (located at Update > Manage Packages).
7 To verify connectivity with the radio, perform a Refresh, Discover Entire Network operation (located at View > Refresh/Discover Entire Network). You must see the details columns for the new element filled in with ESN and software version information.
8 Initiate the upgrade of the radio using Update Entire Network Root operation (located at Update > Update Entire Network Root). When this operation finishes, the radio is done being upgraded.

General configuration

The Configuration > General page of the AP/BMH or BHM/BHS contains many of the configurable parameters that define how the ratios operate in sector or backhaul.

Applicable products

PMP:

Cambium Networks PMP 450b - General configuration - 1

AP

Cambium Networks PMP 450b - General configuration - 2

SM

PTP:

Cambium Networks PMP 450b - General configuration - 3

BHM

Cambium Networks PMP 450b - General configuration - 4

BMS

PMP 450m and PMP/PTP 450i Series

General page - PMP 450i AP

The General page of AP is explained in Table 134.

Table 134 General page attributes - PMP 450i AP

Link Speeds
Ethernet Port Selection :SFP Port
Link Speed :Auto 1000F/100F/100H/10F/10H
Bandwidth Configuration Source
Configuration Source :SM
Sync Setting
Sync Input :Generate Sync
Free Run Before GPS Sync :EnabledDisabled
Region Settings
Region :Other - Regulatory
Country :Other
Web Page Configuration
Webpage Auto Update :1 Seconds (0 = Disable Auto Update)
Bridge Configuration
Bridge Entry Timeout :25 Minutes (Range : 25—1440 Minutes)
Translation Bridging :EnabledDisabled
Send Untranslated ARP :EnabledDisabled
SM Isolation :Disable SM Isolation
Forward Unknown Unicast Packets :Enabled - If destination address is not known, forward packet to all SMsDisabled - If destination address is not known, drop packet.
Update Application Information
Update Application Address :10.110.32.27
TCP Settings
Prioritize TCP ACK :EnabledDisabled
Update Application Information
Update Application Address:0.0.0.0
TCP Settings
Prioritize TCP ACK :EnabledDisabled
Layer 2 Discovery Destination Address
Multicast Destination Address :○ Broadcast○ LLDP Multicast
DHCP Relay Agent
DHCP Relay Agent :Disable
DHCP Server (Name or IP Address) :Append DNS Domain NameDisable DNS Domain Name255.255.255.255
Coordinates
Latitude:+0.000000Decimal Degree
Longitude:+0.000000Decimal Degree
Height:0Meters
AttributeMeaning
Ethernet Port SelectionEthernet Port selection is applicable to the 450m platform only with two choices in the drop-down list:Main: A selection of main indicates that link connectivity and power to the 450m is provided through the RF45 connection on the Main port of the APSFP: A selection of SFP indicates that link connectivity will be provided through the SFP port on the 450mPower continues to be provided via the RJ45 Main port
Link SpeedsFrom the drop-down list of options, select the type of link speed for the Ethernet connection. The Auto settings allow the two ends of the link to automatically negotiate with each other the best possible speed, and check whether the Ethernet traffic is full duplex or half duplex.However, some Ethernet links work best when either:both ends are set to the same forced selectionboth ends are set to auto-negotiate and both have capability in least one common speed and traffic type combination.
802.3at Type 2 PoE Status and PoE Classification (PMP 450i Series only)When the PoE Classification functionality is enabled and if Type 2 power is not present, the PAs do not power up and draw too much power.By default, the PoE Classification feature is disabled and the PAs will power up regardless of the classification presented by the power source.This is supported only on 450i series devices.PoE Classification configuration status also can be check under home > General > Device Information tab:
802.3at Type 2 PoE Status : Not Present (Ignored)
Configuration SourceSee Setting the Configuration Source on page 7-243.
Sync InputSee Configuring synchronization on page 7-102
Device TypeStandard: The Autosync mechanism will source GPS synchronization from the AP's RJ-11 port, the AP's power port, or from the device on-board GPS module.Remote: The Autosync mechanism will source GPS synchronization from the AP's RJ-11 port or from the device on-board GPS module.
Device Type:StandardRemote
RegionFrom the drop-down list, select the region in which the radio is operating.
CountryFrom the drop-down list, select the country in which the radio is operating.Unlike selections in other parameters, your Country selection requires a Save Changes and a Reboot cycle before it will force the context-sensitive GUI to display related options (for example, Alternate Frequency Carrier 1 and 2 in the Configuration > Radio tab).PMP 450i Series ODUs shipped to the United States is locked to a Region Code setting of “United States”. Units shipped to regions other than the United States must be configured with the corresponding Region Code to comply with local regulatory requirements.Country Code settings affect the radios in the following ways:Maximum transmit power limiting (based on radio transmitter power plus configured antenna gain)DFS operation is enabled based on the configured region code, if applicableFor more information on how transmit power limiting and DFS is implemented for each country, see the PMP 450 Planning Guide.
Webpage Auto UpdateEnter the frequency (in seconds) for the web browser to automatically refresh the web-based interface. The default setting is 0. The 0 setting causes the web-based interface to never be automatically refreshed.
Bridge Entry TimeoutSpecify the appropriate bridge timeout for correct network operation with the existing network infrastructure. The Bridge Entry Timeout must be a longer period than the ARP (Address Resolution Protocol) cache timeout of the router that feeds the network.
CautionCambium Networks PMP 450b - General page - PMP 450i AP - 1
An inappropriately low Bridge Entry Timeout setting may lead to temporary loss of communication with some end users.
Translation BridgingOptionally, you can configure the AP to change the source MAC address in every packet it receives from its SMs to the MAC address of the SM that bridged the packet, before forwarding the packet toward the public network. If you do, then:Not more than 128 IP devices at any time are valid to send data to the AP from behind the SM.SM populates the Translation Table tab of its Statistics web page, displaying the MAC address and IP address of all the valid connected devices.Each entry in the Translation Table is associated with the number of minutes that have elapsed since the last packet transfer between the connected device and the SM.If 128 are connected and another attempts to connect:If no Translation Table entry is older than 255 minutes, the attempt is ignored.If an entry is older than 255 minutes, the oldest entry is removed and the attempt is successful.The Send Untranslated ARP parameter in the General tab of the Configuration page can be:Disabled, so that the AP overwrites the MAC address in Address Resolution Protocol (ARP) packets before forwarding them.Enabled, so that the AP forwards ARP packets regardless of whether it has overwritten the MAC address.When this feature is disabled, the setting of the Send Untranslated ARP parameter has no effect, because all packets are forwarded untranslated (with the source MAC address intact).
Send Untranslated ARPIf the Translation Bridging parameter is set to Enabled, then the Send Untranslated ARP parameter can be:Disabled - so that the AP will overwrite the MAC address in Address Resolution Protocol (ARP) packets before forwarding them.Enabled - so that the AP will forward ARP packets regardless of whether it has overwritten the MAC address.If the Translation Bridging parameter is set to Disabled, then the Send Untranslated ARP parameter has no effect.
SM IsolationPrevent or allow SM-to-SM communication by selecting from the following drop-down menu items:Disable SM Isolation (the default selection). This allows full communication between SMs.Block SM Packets from being forwarded - This prevents both multicast/broadcast and unicast SM-to-SM communication.Block and Forward SM Packets to Backbone - This not only prevents multicast/broadcast and unicast SM-to-SM communication but also sends the packets, which otherwise are handled SM to SM, through the Ethernet port of the AP.
Forward Unknown Unicast PacketsEnabled: All unknown Unicast packets (no entry in the AP's bridge table) received via the AP's Ethernet LAN interface are forwarded to registered SMs. If the target device is situated beneath a particular SM, when the device responds the SM and AP will learn and add the device to their bridge tables so that subsequent packets to that device is bridged to the proper SM. Disabled: All unknown Unicast packets (no entry in the AP's bridge table) received via the AP's Ethernet LAN interface are discarded at the AP.
Update Application AddressEnter the address of the server to access for software updates on this AP and registered SMs.
Prioritize TCP ACKTo reduce the likelihood of TCP acknowledgement packets being dropped, set this parameter to Enabled. This can improve throughput that the end user perceives during transient periods of congestion on the link that is carrying acknowledgements. This parameter, when enabled, can be particularly useful when running bidirection FTP sessions over the link. If a link is primarily used for video surveillance, it is recommended to set this parameter to Disable.
Multicast Destination AddressUsing Link Layer Discovery Protocol (LLDP), a module exchanges multicast addresses with the device to which it is wired on the Ethernet interface. Although some switches (CMM4, for example) do not pass LLDP addresses upward in the network, a radio can pass it as the value of the Multicast Destination Address parameter value in the connected device that has it populated.
DHCP Relay AgentThe AP may act as a DHCP relay for SMs and CPEs underneath it. The AP will make use of the DHCP Option 82 (DHCP Relay Agent Information) from RFC 3046 when performing relay functions. The AP offers two types of DHCP relay functionality: Full Relay Information - Configuring the DHCP Full Relay Operation will take broadcast DHCP packets and send them to a Unicast server in unicast mode. This way the DHCP requests and replies can be routed like any other UDP packet. Only Insert Option 82 - This option leaves the DHCP request on its broadcast domain as opposed to DHCP Full Relay Operation which will turn it into a unicast packet. In order to accommodate setting up pools or classes for different VLANs, the Option 82 field will include information to tell the server what VLAN the client is on.
DHCP Server (Name or IP Address)The DHCP relay server may be either a DNS name or a static IP address in dotted decimal notation. Additionally, the management DNS domain name may be toggled such that the name of the DHCP relay server only needs to be specified and the DNS domain name is automatically appended to that name. The default DHCP relay server addresses are 255.255.255.255 with the appending of the DNS domain name disabled.
LatitudePhysical radio location data may be configured via the Latitude,
LongitudeLongitude and Height fields.
HeightLatitude and Longitude is measured in Decimal Degree while the Height is calculated in Meters.

General page - PMP 450m AP

The General page of AP is explained in Table 135.

Table 135 General page attributes -PMP 450m AP

MU-MIMO
Trial ModeEnabledDisabled
Link Speeds
Ethernet Port Selection :SFP Port
Link Speed :Auto 1000F/100F/100H/10F/10H
Bandwidth Configuration Source
Configuration Source :SM
Sync Setting
Sync Input :Gonorate Sync
Free Run Before GPS Sync :EnabledDisabled
Region Settings
Region :Other - Regulatory
Country :Other

Web Page Configuration Webpage Auto Update : 1 Seconds (0 = Disable Auto Update) Bridge Configuration Bridge Entry Timeout : 25 Minutes (Range : 25—1440 Minutes) Translation Bridging : Enabled Send Untranslated ARP : Enabled SM Isolation : Disable SM Isolation Forward Unknown Unicast Packets : Enabled - If destination address is not known, forward packet to all SMs. Disabled - If destination address is not known, drop packet. Update Application Information Update Application Address : 10.110.32.27 TCP Settings Prioritize TCP ACK : Enabled Disabled Update Application Information Update Application Address : 0.0.0.0 TCP Settings Prioritize TCP ACK : Enabled Disabled Layer 2 Discovery Destination Address Multicast Destination Address : Broadcast LLDP Multicast DHCP Relay Agent DHCP Relay Agent : Disable DHCP Server (Name or IP Address) : Append DNS Domain Name Disable DNS Domain Name 255.255.255.255 Coordinates Latitude : +0.000000 Decimal Degree Longitude : +0.000000 Decimal Degree Height : 0 Meters Attribute Meaning Trial Mode This parameter allows to enable or disable Trial mode for ra a Limited key. Once the trial key is applied, the 30-day tria enabled or disabled at any time.

For information about remaining attributes, refer Table 134.

General page - PMP 450i SM

The General page of PMP 450i SM is explained in Table 136. The General page of PMP 450 SM looks the same as PMP 450i SM.

Table 136 General page attributes - PMP 450i SM

Link Speed :Auto 1000F/100F/100H/10F/10H
Ethernet Link :EnabledDisabled
PoE
802.3at Type 2 PoE Status :Present
PoE Classification :EnabledDisabled
Region Settings
Region :North America
Country :United States
Web Page Configuration
Webpage Auto Update :1Seconds (0 = Disable Auto Update)
Web Customizations
Show Idle Sessions :EnabledDisabled
Bridge Configuration
Bridge Entry Timeout :25 Minutes (Range : 25—1440 Minutes)
Bridge Table Size :4096 (Range : 4—4096) (Note: 2 entries in the bridge table are used for internal purpose)
Bridge Table Restriction :Drop packets if MAC address is not in bridge tableForward packets even if MAC address is not in bridge table
Frame Timing
Frame Timing Pulse Gated :Enable (If SM out of sync then do not propagate the frame timing pulse)Disable (Always propagate the frame timing pulse)
Layer 2 Discovery Destination Address
Multicast Destination AddressBroadcastLLDP Multicast
Coordinates
Latitude :+12.989002Decimal Degree
Longitude :+77.727370Decimal Degree
Height :10Meters
AttributeMeaning
Link SpeedsFrom the drop-down list of options, select the type of link speed for the Ethernet connection. The default for this parameter is that all speeds are selected. The recommended setting is a single speed selection for all APs and SMs in the operator network.
802.3at Type 2 PoE Status and PoE ClassificationWhen the PoE Classification functionality is enabled and if Type 2 power is not present, the Pas do not power up and draw too much power.By default, the PoE Classification feature is disabled and the Pas will power up regardless of the classification presented by the power source.This is supported only on 450i series ODUs.PoE Classification configuration status also can be check under home > General > Device Information tab:802.3at Type 2 PoE Status: Not Present (Ignored)
Ethernet Link Enable/DisableSpecify whether to enable or disable Ethernet/802.3 connectivity on the wired port of the SM. This parameter has no effect on the wireless link. When you select Enable, this feature allows traffic on the Ethernet/802.3 port. This is the factory default state of the port. When you select Disable, this feature prevents traffic on the port. Typical cases of when you may want to select Disable include:The subscriber is delinquent with payment(s).You suspect that the subscriber is sending or flooding undesired broadcast packets into the network, such as whena virus is present in the subscriber's computing device.the subscriber's home router is improperly configured.
RegionThis parameter allows you to set the region in which the radio will operate.The SM radio automatically inherits the Region type of the master. This behavior ignores the value of the Region parameter in the SM, even when the value is None. Nevertheless, since future system software releases may read the value in order to configure some other region-sensitive feature(s), this parameter must be always set to the value that corresponds to the local region.
CountryThis parameter allows you to set the country in which the radio will operate.The SM radio automatically inherits the Country Code type of the master. This behavior ignores the value of the Country parameter in the SM, even when the value is None. Nevertheless, since future system software releases may read the value in order to configure some other region-sensitive feature(s), this parameter must be always set to the value that corresponds to the local region.PMP/PTP 450i Series ODU shipped to the United States is locked to a Region Code setting of “United States”. Units shipped to regions other than the United States must be configured with the corresponding Region Code to comply with local regulatory requirements.
Webpage Auto UpdateSee Table 134 General page attributes - PMP 450i AP on page 7-73
Show Idle SessionsThis parameter allows to enable or disable displaying idle sessions.
Bridge Entry TimeoutSpecify the appropriate bridge timeout for correct network operation with the existing network infrastructure. Timeout occurs when the AP encounters no activity with the SM (whose MAC address is the bridge entry) within the interval that this parameter specifies. The Bridge Entry Timeout must be a longer period than the ARP (Address Resolution Protocol) cache timeout of the router that feeds the network.
Cambium Networks PMP 450b - General page - PMP 450i SM - 1CautionThis parameter governs the timeout interval, even if a router in the system has a longer timeout interval. The default value of this field is 25 (minutes).An inappropriately low Bridge Entry Timeout setting may lead to temporary loss of communication with some end users.
Bridge Table SizeThis parameter allows to restrict devices to connect to the SM. It is configurable from 4 to 4096.
Cambium Networks PMP 450b - General page - PMP 450i SM - 2NoteConfigure Bridge Table Restriction parameter to Drop packets if MAC address is not in bridge table option to restrict the number of devices configured from connecting to SM.
Bridge Table RestrictionThis parameter allows to either allow or restrict devices to connect to SM using the following options:Drop packets if MAC address is not in bridge table: Select this option to restrict communication from devices not listed in bridge table.Forward packets even if MAC address is not in bridge table:Select this option to allow communication from any device.
Frame Timing Pulse GatedIf this SM extends the sync pulse to a BH master or an AP, select eitherEnable—If this SM loses sync from the AP, then do not propagate a sync pulse to the BH timing master or another AP. This setting prevents interference in the event that the SM loses sync.Disable—If this SM loses sync from the AP, then propagate the sync pulse to the BH timing master or another AP.
Multicast Destination AddressUsing Link Layer Discovery Protocol (LLDP), a module exchanges multicast addresses with the device to which it is wired on the Ethernet interface. Although some switches (CMM4, for example) do not pass LLDP addresses upward in the network, a radio can pass it as the value of the Multicast Destination Address parameter value in the connected device that has it populated.
CoordinatesPhysical radio location data may be configured via the Latitude, Longitude and Height fields.

General page - PTP 450i BHM

The General page of BHM is explained in Table 137. The General page of PTP 450 BHM looks the same as PTP 450i BHM.

Table 137 General page attributes - PTP 450i BHM

Device Type
Timing Mode:● Timing Master ● Timing Slave
Link Speeds
Link Speed:Auto 1000F/100F/100H/10F/10H ▼
PoE
802.3at Type 2 PoE Status:Not Present (Ignored)
PoE Classification:● Enabled ● Disabled
Sync Setting
Sync Input:Generate Sync ▼
Free Run Before GPS Sync:● Enabled ● Disabled
Region Settings
Region:Other - Regulatory ▼
Country:Other ▼
Web Page Configuration
Webpage Auto Update:1 Seconds (0 = Disable Auto Update)
Bridge Configuration
Bridge Entry Timeout:25 Minutes (Range: 25—1440 Minutes)
Bridging Functionality:● Disable ● Enable
Update Application Information
Update Application Address:10.110.32.27
TCP Settings
Prioritize TCP ACK:● Enabled ● Disabled
Layer 2 Discovery Destination Address
Multicast Destination Address:● Broadcast ● LLDP Multicast
Coordinates
Latitude:+0.000000Decimal Degree
Longitude:+0.000000Decimal Degree
Height:0Meters
AttributeMeaning
Timing ModeAllows the user to choose the mode between Timing Master and Timing Slave.
Link SpeedSee Table 134 General page attributes - PMP 450i AP on page 7-73
802.3at Type 2 PoE Status and PoE ClassificationWhen the PoE Classification functionality is enabled and if Type 2 power is not present, the PAs do not power up and draw too much power.By default, the PoE Classification feature is disabled and the PAs will power up regardless of the classification presented by the power source.This is supported only on 450i Series ODUs.PoE Classification configuration status also can be check under home >General >Device Information tab:
802.3at Type 2 PoE Status :Not Present (Ignored)
Sync InputSee Configuring synchronization on page 7-102
Region
CountrySee Table 134 General page attributes - PMP 450i AP on page 7-73
Webpage Auto Update
Bridge Entry Timeout
Bridging FunctionalitySelect whether you want bridge table filtering active (Enable) or not (Disable) on this BH.Disable: allows user to use redundant BHs without causing network addressing problems. Through a spanning tree protocol, this reduces the convergence time from 25 minutes to few seconds. However, you must disable bridge table filtering as only a deliberate part of your overall network design since disabling it allows unwanted traffic across the wireless interface.Enable: Allows user to enable bridge functionality.
Cambium Networks PMP 450b - General page - PTP 450i BHM - 1NoteSpecify the appropriate bridge timeout for correct network operation with the existing network infrastructure. The Bridge Entry Timeout must be a longer period than the ARP (Address Resolution Protocol) cache timeout of the router that feeds the network.
Prioritize TCP ACKSee Table 134 General page attributes - PMP 450i AP on page 7-73
Multicast Destination Address

Latitude Longitude Height

General page - PTP 450i BHS

The General page of PTP 450i BHS is explained in Table 138. The General page of PTP 450BHS looks the same as PTP 450i BHS.

Table 138 General page attributes - PTP 450i BHS

Device Type
Timing Mode:○ Timing Master○ Timing Slave
Link Speeds
Link Speed:Auto 1000F/100F/100H/10F/10H ▼
PoE
802.3at Type 2 PoE Status:Not Present (Ignored)
PoE Classification:○ Enabled○ Disabled
Region Settings
Region:Other - Regulatory ▼
Country:Other ▼
Web Page Configuration
Webpage Auto Update:1 Seconds (0 = Disable Auto Update)
Bridge Configuration
Bridge Entry Timeout:25 Minutes (Range: 25—1440 Minutes)
Bridging Functionality:○ Disable○ Enable
Frame Timing
Frame Timing Pulse Gated:○ Enable (If SM out of sync then do not propagate the frame timing pulse)○ Disable (Always propagate the frame timing pulse)
Layer 2 Discovery Destination Address
Multicast Destination Address:○ Broadcast○ LLDP Multicast
Coordinates
Latitude:+0.000000Decimal Degree
Longitude:+0.000000Decimal Degree
Height:0Meters
AttributeMeaning
Timing ModeAllows the user to choose the mode between Timing Master and Timing Slave.
Link SpeedFrom the drop-down list of options, select the type of link speed for the Ethernet connection. The default for this parameter is that all speeds are selected. The recommended setting is a single speed selection for all BHMs and BHSs in the operator network.
802.3at Type 2 PoE Status and PoE ClassificationWhen the PoE Classification functionality is enabled and if Type 2 power is not present, the PAs do not power up and draw too much power.By default, the PoE Classification feature is disabled and the PAs will power up regardless of the classification presented by the power source.This is supported only on 450i Series ODUs.PoE Classification configuration status also can be check under home > General > Device Information tab:
802.3at Type 2 PoE Status :Not Present (Ignored)
RegionThis parameter allows you to set the region in which the radio will operate.The BHS radio automatically inherits the Region type of the master.This behavior ignores the value of the Region parameter in the BHS, even when the value is None. Nevertheless, since future system software releases may read the value in order to configure some other region-sensitive feature(s), this parameter must be always set to the value that corresponds to the local region.
CountryThis parameter allows you to set the country in which the radio will operate.The BHS radio automatically inherits the Country Code type of the master. This behavior ignores the value of the Country parameter in the BHS, even when the value is None. Nevertheless, since future system software releases may read the value in order to configure some other region-sensitive feature(s), this parameter must be always set to the value that corresponds to the local region.PMP/PTP 450i Series ODU shipped to the United States is locked to a Region Code setting of “United States”. Units shipped to regions other than the United States must be configured with the corresponding Region Code to comply with local regulatory requirements.
Webpage Auto UpdateSee Table 134 General page attributes - PMP 450i AP on page 7-73
Bridge EntryTimeoutSpecify the appropriate bridge timeout for correct network operation with the existing network infrastructure. Timeout occurs when the BHM encounters no activity with the BHS (whose MAC address is the bridge entry) within the interval that this parameter specifies. The Bridge Entry Timeout must be a longer period than the ARP (Address Resolution Protocol) cache timeout of the router that feeds the network.
Cambium Networks PMP 450b - General page - PTP 450i BHS - 1CautionThis parameter governs the timeout interval, even if a router in the system has a longer timeout interval. The default value of this field is 25 (minutes).An inappropriately low Bridge Entry Timeout setting may lead to temporary loss of communication with some end users.
BridgingFunctionalitySee Table 134 General page attributes - PMP 450i AP on page 7-73
Frame Timing PulseGatedIf this BHS extends the sync pulse to a BH master or an BHM, select eitherEnable—If this BHS loses sync from the BHM, then do not propagate a sync pulse to the BH timing master or other BHM. This setting prevents interference in the event that the BHS loses sync.Disable—If this BHS loses sync from the BHM, then propagate the sync pulse to the BH timing master or other BHM.
MulticastDestination AddressSee Table 134 General page attributes - PMP 450i AP on page 7-73
LatitudeLongitudeHeightSee Table 134 General page attributes - PMP 450i AP on page 7-73

General page - PMP/PTP 450b SM/Backhaul

The General page of PMP/PTP 450b SM/Backhaul is explained in Table 139. The General page of PMP/PTP 450b SM/Backhaul looks the same as PMP 450i SM.

Table 139 General page attributes - PMP/PTP 450b SM/Backhaul

Device Type
Link Mode:MultipointBackhaul
Timing Mode:Timing MasterTiming Slave
Link Speeds
Link Speed:Auto 1000F/100F/100H/10F/10H▼
Ethernet Link:EnabledDisabled
Sync Setting
Sync Input:Generate Sync▼
Free Run Before GPS Sync:EnabledDisabled
Region Settings
Region:Other - Regulatory▼
Country:Other▼
Web Page Configuration
Webpage Auto Update:1 Seconds (0 = Disable Auto Update)
Bridge Configuration
Bridge Entry Timeout:25 Minutes (Range: 25—1440 Minutes)
Bridging Functionality:DisableEnable
Update Application Information
Update Application Address:0.0.0.0
TCP Settings
Prioritize TCP ACK:EnabledDisabled
Layer 2 Discovery Destination Address
Multicast Destination Address:BroadcastLLDP Multicast
Coordinates
Latitude:+0.000000Decimal Degree
Longitude:+0.000000Decimal Degree
Height:0Meters
AttributeMeaning
Link ModeMultipoint: Select this option to configure the device as a multipoint SM.Backhaul: Select this option to configure the device as a Backhaul.
Timing ModeTiming Master: Select this option when Link Mode parameter is set to Backhaul.Timing Slave: Select this option when Link Mode parameter is set to Multipoint.
Link SpeedFrom the drop-down list of options, select the type of link speed for the Ethernet connection. The default for this parameter is that all speeds are selected. The recommended setting is a single speed selection for all APs and SMs in the operator network.
Ethernet Link Enabled/DisabledSpecify whether to enable or disable Ethernet/802.3 connectivity on the wired port of the SM. This parameter has no effect on the wireless link. When you select Enable, this feature allows traffic on the Ethernet/802.3 port. This is the factory default state of the port. When you select Disable, this feature prevents traffic on the port. Typical cases of when you may want to select Disable include:The subscriber is delinquent with payment(s).You suspect that the subscriber is sending or flooding undesired broadcast packets into the network, such as whena virus is present in the subscriber's computing device.the subscriber's home router is improperly configured.
RegionThis parameter allows you to set the region in which the radio will operate.The SM radio automatically inherits the Region type of the master. This behavior ignores the value of the Region parameter in the SM, even when the value is None. Nevertheless, since future system software releases may read the value in order to configure some other region-sensitive feature(s), this parameter must be always set to the value that corresponds to the local region.
CountryThis parameter allows you to set the country in which the radio will operate.The SM radio automatically inherits the Country Code type of the master. This behavior ignores the value of the Country parameter in the SM, even when the value is None. Nevertheless, since future system software releases may read the value in order to configure some other region-sensitive feature(s), this parameter must be always set to the value that corresponds to the local region.
PMP/PTP 450i Series ODU shipped to the United States is locked to a Region Code setting of “United States”. Units shipped to regions other than the United States must be configured with the corresponding Region Code to comply with local regulatory requirements.
Webpage Auto UpdateEnter the frequency (in seconds) for the web browser to automatically refresh the web-based interface. The default setting is 0. The 0 setting causes the web-based interface to never be automatically refreshed.
Bridge Entry TimeoutSpecify the appropriate bridge timeout for correct network operation with the existing network infrastructure. Timeout occurs when the AP encounters no activity with the SM (whose MAC address is the bridge entry) within the interval that this parameter specifies. The Bridge Entry Timeout must be a longer period than the ARP (Address Resolution Protocol) cache timeout of the router that feeds the network.
Cambium Networks PMP 450b - General page - PMP/PTP 450b SM/Backhaul - 1CautionThis parameter governs the timeout interval, even if a router in the system has a longer timeout interval. The default value of this field is 25 (minutes).An inappropriately low Bridge Entry Timeout setting may lead to temporary loss of communication with some end users.
Bridge Table SizeThis parameter allows to restrict devices to connect to the SM. It is configurable from 4 to 4096.
Cambium Networks PMP 450b - General page - PMP/PTP 450b SM/Backhaul - 2NoteConfigure Bridge Table Restriction parameter to Drop packets if MAC address is not in bridge table option to restrict the number of devices configured from connecting to SM.
Bridge Table RestrictionThis parameter allows to either allow or restrict devices to connect to SM using the following options:Drop packets if MAC address is not in bridge table: Select this option to restrict communication from devices not listed in bridge table.Forward packets even if MAC address is not in bridge table: Select this option to allow communication from any device.
Frame Timing Pulse GatedIf this SM extends the sync pulse to a BH master or an AP, select eitherEnable—If this SM loses sync from the AP, then do not propagate a sync pulse to the BH timing master or another AP. This setting prevents interference in the event that the SM loses sync.
Disable—If this SM loses sync from the AP, then propagate the sync pulse to the BH timing master or another AP.
Multicast Destination AddressUsing Link Layer Discovery Protocol (LLDP), a module exchanges multicast addresses with the device to which it is wired on the Ethernet interface. Although some switches (CMM4, for example) do not pass LLDP addresses upward in the network, a radio can pass it as the value of the Multicast Destination Address parameter value in the connected device that has it populated.
Latitude Longitude HeightPhysical radio location data may be configured via the Latitude, Longitude and Height fields. Latitude and Longitude is measured in Decimal Degree while the Height is calculated in Meters.

PMP/PTP 450 Series

Cambium Networks PMP 450b - PMP/PTP 450 Series - 1

Note

Refer Table 134 and Table 136 for PMP 450 AP/SM General page parameters details.

General page - PMP 450 AP

Figure 141 General page attributes - PMP 450 AP
Device Type Device Setting : AP SM Link Speeds Link Speed : Auto 100F/100H/10F/10H Bandwidth Configuration Source Configuration Source : SM Sync Setting Sync Input : AutoSync AP Type : Standard AP Remote AP Region Settings Region : Other - Regulatory Country : Other - FCC Web Page Configuration Webpage Auto Update : 5 Seconds (0 = Disable Auto Update) Bridge Configuration Bridge Entry Timeout : 25 Minutes (Range : 25—1440 Minutes) Translation Bridging : Enabled Disabled Send Untranslated ARP : Enabled Disabled SM Isolation : Disable SM Isolation Packet Flooding : Bridge Flooding Enabled - Forward unknown unicast packets to all SMs. Bridge Flooding Disabled - Only forward learned unicast packets. Update Application Information Update Application Address : 0.0.0.0 TCP Settings Prioritize TCP ACK : Enabled Disabled Layer 2 Discovery Destination Address Multicast Destination Address : Broadcast LLDP Multicast DHCP Relay Agent DHCP Relay Agent : Disable DHCP Server (Name or IP Address) : Append DNS Domain Name Disable DNS Domain Name 255.255.255.255 Coordinates Latitude : +0.000000 Decimal Degree Longitude : +0.000000 Decimal Degree Height : 0 Meters

General page - PMP 450 SM

Figure 142 General page attributes - PMP 450 SM
Link Speeds Link Speed : Auto 100F/100H/10F/10H Ethernet Link : Enabled Disabled Region Settings Region : Other - Regulatory Country : Other Web Page Configuration Webpage Auto Update : 1 Seconds (0 = Disable Auto Update) Bridge Configuration Bridge Entry Timeout : 25 Minutes (Range : 25—1440 Minutes) Bridge Table Size : 4 (Range : 4—4096) (Note: 2 entries in the bridge table are used for internal purpose) Bridge Table Restriction : Drop packets if MAC address is not in bridge table Forward packets even if MAC address is not in bridge table Frame Timing Frame Timing Pulse Gated : Enable (If SM out of sync then do not propagate the frame timing pulse) Disable (Always propagate the frame timing pulse) Layer 2 Discovery Destination Address Multicast Destination Address : Broadcast LLDP Multicast Coordinates Latitude : +0.000000 Decimal Degree Longitude : +0.000000 Decimal Degree Height : 0 Meters

General page - PTP 450 BHM

Figure 143 General page attributes - PTP 450 BHM
Device Type Timing Mode : ○ Timing Master ○ Timing Slave Link Speeds Link Speed : Auto 100F/100H/10F/10H ▼ Sync Setting Sync Input : Generate Sync ▼ Regional Settings Region : North America ▼ Country : United States ▼ Web Page Configuration Webpage Auto Update : 1 Seconds (0 = Disable Auto Update) Bridge Configuration Bridge Entry Timeout : 25 Minutes (Range : 25—1440 Minutes) Bridging Functionality : ○ Disable ○ Enable Update Application Information Update Application Address : 0.0.0.0 TCP Settings Prioritize TCP ACK : ○ Enabled ○ Disabled Layer 2 Discovery Destination Address Multicast Destination Address : ○ Broadcast ○ LLDP Multicast Coordinates Latitude : +0.000000 Decimal Degree Longitude : +0.000000 Decimal Degree Height : 0 Meters

General page - PTP 450 BHS

Figure 144 General page attributes - PTP 450 BHS
Device Type Timing Mode : ○ Timing Master ○ Timing Slave Link Speeds Link Speed : Auto 100F/100H/10F/10H ▼ Regional Settings Region : North America ▼ Country : United States ▼ Web Page Configuration Webpage Auto Update : 0 Seconds (0 = Disable Auto Update) Bridge Configuration Bridge Entry Timeout : 25 Minutes (Range : 25—1440 Minutes) Bridging Functionality : ● Disable ● Enable Frame Timing Frame Timing Pulse Gated : ● Enable (If SM out of sync then do not propagate the frame timing pulse) ○ Disable (Always propagate the frame timing pulse) Layer 2 Discovery Destination Address Multicast Destination Address : ● Broadcast ● LLDP Multicast Coordinates Latitude : +0.000000 Decimal Degree Longitude : +0.000000 Decimal Degree Height : 0 Meters

Configuring Unit Settings page

Applicable products

PMP:

Cambium Networks PMP 450b - Configuring Unit Settings page - 1

AP

Cambium Networks PMP 450b - Configuring Unit Settings page - 2

SM

PTP:

Cambium Networks PMP 450b - Configuring Unit Settings page - 3

BHM

Cambium Networks PMP 450b - Configuring Unit Settings page - 4

BMS

The Unit Settings page of the 450 Platform Family contains following options:

• Unit-Wide Changes
- Download Configuration File
- Upload and Apply Configuration File (for AP and BHM)
• LED Panel Settings (for SM and BHS)

Cambium Networks PMP 450b - Configuring Unit Settings page - 5

Note

LED Panel setting is applicable for SM and BHS only.

Upload and Apply Configuration File attributes are not supported for SM and BHS.

The 450 Platform Family also supports import and export of configuration from the AP/BHM/SM/BHS as a text file. The configuration file is in JSON format. The logged in user must be an ADMINISTRATOR in order to export or import the configuration file.

The exported configuration file contains the complete configuration including all the default values. To keep a backup of the current configuration, the file can be saved as-is and imported later.

The configuration file supports encrypted password. The exported configuration file will contain encrypted password. The import of configuration can have either encrypted or plain text password in Configuration file. A new tab Encrypt the Password is added under Encrypted Password tab to generate encrypted password for a given password.

The Import and Export procedure of configuration file is described in Import and Export of config file on page 7-265.

LED Panel Mode has options select Revised mode and Legacy mode. The Legacy mode configures the radio to operate with standard LED behavior.

Unit Settings page of 450 Platform Family - AP/BHM

The Unit Setting page of AP/BHM is explained in Table 140.

Table 140 Unit Settings attributes - 450 Platform Family AP/BHM

Default Plug Mode
Set To Factory Defaults Upon DefaultEnabled
Plug Mode Detection :Disabled
Unit-Wide Changes
Undo Unit-Wide Saved ChangesSet to Factory Defaults
Encrypt the Password
Password :
Encrypted Password :Encrypt the password
Download Configuration File
Configuration File :0a003ea13575.cfg
Upload and Apply Configuration File
File: Choose File No file chosen
Upload
Apply Configuration File
Status of Configuration File
AttributeMeaning
Set to Factory Defaults Upon Default Mode DetectionIf Enabled is checked, then the default mode functions is enabled. When the module is rebooted with Default mode enabled, it can be accessed at the IP address 169.254.1.1 and no password, and all parameter values are reset to defaults. A subscriber, technician, or other person who gains physical access to the module and uses an override cannot see or learn the settings that were previously configured in it.If Disabled is checked, then the default mode functions are disabled.See Radio recovery mode on page 1-26
Cambium Networks PMP 450b - Unit Settings page of 450 Platform Family - AP/BHM - 1CautionWhen Set to Factory Defaults Upon Default Mode is set to Enable, the radio does not select all of the frequencies for Radio Frequency Scan Selection List. It needs to be selected manually.
Undo Unit-Wide Saved ChangesWhen you click this button, any changes that you made in any tab but did not commit by a reboot of the module are undone.
Set to Factory DefaultsWhen you click this button, all configurable parameters on all tabs are reset to the factory settings.
Cambium Networks PMP 450b - Unit Settings page of 450 Platform Family - AP/BHM - 2NoteThis can be reverted by selecting "Undo Unit-Wide Saved Changes", before rebooting the radio, though this is not recommended.
PasswordThis allows to provide encrypted password for a given password. On click of 'Encrypt the password' button, the Encrypted Password field will display encrypted value of entered plain text password in 'Password' field.Cambium Networks PMP 450b - Unit Settings page of 450 Platform Family - AP/BHM - 3
Configuration FileThis allows to download the configuration file of the radio. This configuration file contains the complete configuration including all the default values. The configuration file is highlighted as downloadable link and the naming convention is".cfg".
Apply Configuration FileThis allows to import and apply configuration to the AP.Chose File: Select the file to upload the configuration. The configuration file is named as ".cfg".Upload: Import the configuration to the AP.Apply Configuration File: Apply the imported configuration file to the AP. The imported configuration file may either contain a full device configuration or a partial device configuration. If a partial configuration file is imported, only the items contained in the file will be updated, the rest of the device configuration parameters will remain the same. Operators may also include a special flag in the configure file to instruct the device to first revert to factory defaults then to apply the imported configuration.
Status of Configuration fileThis section shows the results of the upload.

Unit Settings page of PMP/PTP 450i SM/BHS

The Unit Settings page of PMP/PTP 450i SM/BHS is explained in Table 141.

Table 141 SM Unit Settings attributes

Default Plug Mode
Set To Factory Defaults Upon Default PlugEnabled
Mode Detection :Disabled
LED Panel Settings
LED Panel Mode :Revised Mode (Optimized For Indoor SM)Legacy Mode
Unit-Wide Changes
Undo Unit-Wide Saved Changes Set to Factory Defaults
Encrypt the Password
Password :
Encrypted Password :Encrypt the password
Download Configuration File
Configuration File :0a003ea0a066.cfg
Upload and Apply Configuration File
Configuration file import is currently unsupported over the web proxy.
Status of Configuration File
AttributeMeaning
Set to Factory Defaults Upon Default Plug DetectionSee Table 140 Unit Settings attributes - 450 Platform Family AP/BHM on page 7-97
LED Panel SettingsLegacy Mode configures the radio to operate with standard LED behavior.
Undo Unit-Wide Saved Changes
Password
Set to Factory DefaultsSee Table 140 Unit Settings attributes - 450 Platform Family AP/BHM on page 7-97
Configuration File
Status of Configuration file

Setting up time and date

Time page of 450 Platform Family - AP/BHM

Applicable products

PMP: ☑ AP

PTP: ☑ BHM

The Time page of 450 Platform Family AP/BHM is explained in Table 142.

Table 142 450 Platform Family - AP/BHM Time attributes

NTP Server Configuration
NTP Server (Name or IP Address) :Append DNS Domain NameDisable DNS Domain Name
NTP Server 1 (Name or IP Address) :pool.ntp.org
NTP Server 2 (Name or IP Address) :0.0.0.0
NTP Server 3 (Name or IP Address) :0.0.0.0
NTP Server(s) In Use :pool.ntp.org (108.61.73.244)Get Time via NTP
Current System Time
Time Zone :UTC : (UTC) Coordinated Universal Time
System Time :20:33:13 06/26/2013 UTC
Last NTP Time Update :20:32:07 06/26/2013 UTC
Time and Date
Time :20:33: 13 UTC
Date :06/26/ 2013
Set Time and Date
NTP Update Log
06/26/2013 : 20:32:07 UTC : Clock Updated, Server 1
AttributeMeaning
NTP Server (Name or IP Address)The management DNS domain name may be toggled such that the name of the NTP server only needs to be specified and the DNS domain name is automatically appended to that name.
NTP Server 1 (Name or IP Address)To have each log in the AP/BHM correlated to a meaningful time and date, either a reliable network element must pass time and date to the AP/BHM or must set the time and date whenever a power cycle of the AP/BHM has occurred. A network element passes time and date in any of the following scenarios:
NTP Server 2 (Name or IP Address)
NTP Server 3 (Name or IP Address)A connected CMM4 passes time and date (GPS time and date, if received).A connected CMM4 passes the time and date (GPS time and date, if received), but only if both the CMMr is operating on CMMr Release 2.1 or later release. (These releases include NTP server functionality.)A separate NTP server (including APs/BHMs receiving NTP data) is addressable from the AP/BHM.If the AP/BHM needs to obtain time and date from a CMM4, or a separate NTP server, enter the IP address or DNS name of the CMM4 or NTP server on this tab. To force the AP/BHM to obtain time and date before the first (or next) 15-minute interval query of the NTP server, click Get Time via NTP.The polling of the NTP servers is done in a sequential fashion, and the polling status of each server is displayed in the NTP Update Log section of the Time Configuration page. An entry of 0.0.0.0 in any of the NTP Server fields indicates an unused server configuration.
NTP Server(s) in UseLists the IP addresses of servers used for NTP retrieval.
Time ZoneThe Time Zone option may be used to offset the received NTP time to match the operator's local time zone. When set on the AP/BHM, the offset is set for the entire sector SMs (or BHS) are notified of the current Time Zone upon initial registration). If a Time Zone change is applied, the SMs (or BHS) is notified of the change in a best effort fashion, meaning some SMs//BHSs may not pick up the change until the next re-registration. Time Zone changes are noted in the Event Log of the AP/BHM and SM/BHS.
System Time The current time used by the system.
Last NTP Time UpdateThe last time that the system time was set via NTP.
TimeThis field may be used to manually set the system time of the radio.
DateThis field may be used to manually set the system date of the radio.
NTP Update Log This field shows NTP clock update log. It includes NTP clock update Date and Time stamp along with server name.

Configuring synchronization

Applicable products

PMP: ☑ AP

PTP: √ BHM

This section describes synchronization options for PMP and PTP configuration.

This Sync Input parameter can be configured under Sync Setting tab of Configure > General page (see General configuration on page 7-73).

PMP/PTP 450i Series has following synchronization options:

  • AutoSync
    • AutoSync + Free Run
  • Generate Sync
    • Free Run Before GPS Sync

Figure 145 Sync Setting configuration
Sync Setting Sync Input : Generate Sync Free Run Before GPS Sync : Enabled Disabled

AutoSync

For PTP, the BHM automatically receives sync from one of the following sources:

  • GPS Sync over Timing Port (UGPS, co-located AP GPS sync output, or “Remote” Device feed from a registered SM’s GPS sync output)
    • GPS Sync over Power Port (CMM4)

Upon AP/BM power on, the AP/BHM does not transmit until a valid synchronization pulse is received from one of the sources above. If there is a loss of GPS synchronization pulse, within two seconds the AP/BHM automatically attempts to source GPS signaling from another source.

In case of PMP, when there are synchronization sources on both the timing port and the power port, the power port GPS source is chosen first.

If no valid GPS signal is received, the AP/BHM ceases transmission and SM/BHS registration is lost until a valid GPS signal is received again on the AP or BHM.

Cambium Networks PMP 450b - AutoSync - 1

Note

After an AP reboot, the sync acquisition takes a little longer than it had on 450i (anywhere from 40 seconds to 120 seconds difference).

AutoSync + Free Run

This mode operates similarly to mode “AutoSync”, but if a previously received synchronization signal is lost and no GPS signaling alternative is achieved, the AP/BHM automatically changes to synchronization mode “Generate Sync”. While SM registration ins maintained, in this mode there is no synchronization of APs/BHMs that can “hear” each other; the AP/BHM will only generate a sync signal for the local AP/BHM and its associated SMs/BHS. Once a valid GPS signal is obtained again, the AP/BHM automatically switches to receiving synchronization via the GPS source and SM/BHS registration is maintained.

When the Sync Input field is set to Autosync or Autosync + Free Run, other options become available to be set e.g. UGPS Power and other fields. This is true on APs and BHMs.

Cambium Networks PMP 450b - AutoSync + Free Run - 1

Note

In mode AutoSync + Free Run, if a GPS signal is never achieved initially, the system will not switch to "Free Run" mode, and SMs/BHS will not register to the AP/BHM. A valid GPS signal must be present initially for the AP to switch into "Free Run" mode (and to begin self-generating a synchronization pulse).

Also, when an AP/BHM is operating in “Free Run” mode, over a short time it will no longer be synchronized with co-located or nearby APs/BHMs (within radio range). Due to this lack of transmit and receive synchronization across APs/BHMs or across systems, performance while in “Free Run” mode may be degraded until the APs/BHMs operating in “Free Run” mode regain a external GPS synchronization source. Careful attention is required to ensure that all systems are properly receiving an external GPS synchronization pulse, and please consider “Free Run” mode as an emergency option.

Generate Sync (factory default)

This option may be used when the AP/BHM is not receiving GPS synchronization pulses from either a CMM4 or UGPS module, and there are no other APs/BHMs active within the link range. Using this option will not synchronize transmission of APs/BHMs that can “hear” each other; it will only generate a sync signal for the local AP/BHM and its associated SMs/BHS.

Cambium Networks PMP 450b - Generate Sync (factory default) - 1

Note

When an AP/BHM has its "Regional Code" set to "None", The radio will not provide valid Sync Pulse Information.

There is a RED warning that the radio will not transmit, but the user might expect to see a valid sync if the radio is connected to a working CMM4 or UGPS.

Configuring security

Perform this task to configure the 450 Platform system in accordance with the network operator's security policy. Choose from the following procedures:

  • Managing module access by password on page 7-105: to configure the unit access password and access level
  • Isolating from the internet on page 7-108: to ensure that APs are properly secured from external networks
  • Encrypting radio transmissions on page 7-108: to configure the unit to operate with AES wireless link security
  • Requiring SM Authentication on page 7-109: to set up the AP to require SMs to authenticate via the AP, WM, or RADIUS server
  • Filtering protocols and ports on page 7-110: to filter (block) specified protocols and ports from leaving the system
  • Encrypting downlink broadcasts on page 7-113: to encrypt downlink broadcast transmissions
  • Isolating SMs on page 7-113: to prevent SMs in the same sector from directly communicating with each other
  • Filtering management through Ethernet on page 7-114: to prevent management access to the SM via the radio's Ethernet port
  • Allowing management only from specified IP addresses on page 7-114: to only allow radio management interface access from specified IP addresses
  • Restricting radio Telnet access over the RF interface on page 7-114: to restrict Telnet access to the AP
  • Configuring SNMP Access on page 7-117
  • Configuring Security on page 7-119

Managing module access by password

Applicable productsPMP: ☑ AP ☑ SMPTP: ☑ BHM ☑ BMS

See Managing module access by passwords on page 3-44.

Adding a User for Access to a module

The Account > Add User page allows to create a new user for accessing 450 Platform Family - AP/SM/BHM/BHS. The Add User page is explained in Table 143.

Table 143 Add User page of account page - AP/ SM/BH

Add User
User Name :
Level :INSTALLER ▼
New Password :
Confirm Password :
User Mode :read-onlyAdd
Account Status
AttributeMeaning
User Name User Account name.
LevelSelect appropriate level for new account. It can be INSTALLER, ADMINISTRATOR or TECHNICIAN. See Managing module access by passwords on page 3-44.
New Password Assign the password for new user account
Confirm PasswordThis new password must be confirmed in the “Confirm Password” field.
User ModeUser Mode is used to create an account which are mainly used for viewing the configurations.The local and remote Read-Only user account can be created by “Admin”, “Installer” or “Tech” logins. To create a Read-Only user, the “read-only” check box needs to be checked.

Cambium Networks PMP 450b - Adding a User for Access to a module - 1

Note

The Read-Only user cannot perform any service impacting operations like creating read-only accounts, editing and viewing read-only user accounts, changes in login page, read-only user login, Telnet access, SNMP, RADIUS and upgrade/downgrade.

Deleting a User from Access to a module

The Account > Delete User page provides a drop-down list of configured users from which to select the user you want to delete. The Delete User page is explained in Table 144.

Table 144 Delete User page - 450 Platform Family - AP/ SM/BH

Delete UserUser: admin ▼Delete
Account Status
AttributeMeaning
UserSelect a user from drop-down list which has to be deleted and click Delete button.Accounts that cannot be deleted arethe current user's own account.the last remaining account of ADMINISTRATOR level.

Changing a User Setting

The Account > Change User Setting page allows to update password, mode update and general status permission for a user.

From the factory default state, configure passwords for both the root and admin account at the ADMINISTRATOR permission level, using Update Password tab of Change Users Setting page.

The Change User Setting page is explained in Table 145.

Table 145 Change User Setting page - 450 Platform Family AP/ SM/BH

Update Password
User :admin ▼
New Password :
Confirm Password :
Change Password
Update Mode
User :test ▼
User Mode :read-onlyChange Mode
General Status Permission
General Status Page Viewable to Guest Users :EnabledDisabledChange Permission
Account Status
AttributeMeaning
Update Password tabThis tab provides a drop-down list of configured users from which a user is selected to change password.
Update Mode tabThis tab facilitates to convert a configured user to a Read-Only user.
General Status Permission tabThis tab enables and disables visibility of General Status Page for all Guest users.To display of Radio data on SMs/BHS main Login page for Guest login, it can be enabled or disabled in Security tab of Configuration page.

Figure 146 AP Evaluation Configuration parameter of Security tab for PMP
AP Evaluation Configuration SM Display of AP Evaluation Data : ○ Disable Display ● Enable Display

Figure 147 BHM Evaluation Configuration parameter of Security tab for PTP
BHM Evaluation Configuration BHS Display of BHM Evaluation Data : ○ Disable Display ● Enable Display

Users account

The Account > Users page allows to view all configured users account for accessing the module.

The Users page is explained in Table 146.

Table 146 User page -450 Platform Family AP/SM/BH

UsernamePermissionMode
adminADMINISTRATORRead-Write
rootADMINISTRATORRead-Write
insINSTALLERRead-Write
AttributeMeaning
UsernameUser access account name
PermissionPermission of configured user - INSTALLER, ADMINISTRATOR or TECHNICIAN
ModeThis field indicate access mode of user - Read-Write or Read-Only.

Overriding Forgotten IP Addresses or Passwords on AP and SM

See Radio recovery mode on page 1-26

Isolating from the internet - APs/BHMs

Applicable products

PMP: ☑ AP

PTP: √ BHM

See Isolating AP/BHM from the Internet on page 3-42.

Encrypting radio transmissions

Applicable products

PMP: ☑ AP

SM

PTP: √ BHM √ BMS

See Encrypting radio transmissions on page 3-42.

Requiring SM Authentication

Applicable products

PMP: ☑ AP ☑ SM

Through the use of a shared AP key, or an external RADIUS (Remote Authentication Dial In User Service) server, it enhances network security by requiring SMs to authenticate when they register.

For descriptions of each of the configurable security parameters on the AP, see Configuring Security on page 7-119. For descriptions of each of the configurable security parameters on the SM, see Security page - 450 Platform Family BHM on page 7-125.

Operators may use the AP's Authentication Mode field to select from among the following authentication modes:

  • Disabled—the AP requires no SMs to authenticate (factory default setting).
  • Authentication Server —the AP requires any SM that attempts registration to be authenticated in Wireless Manager before registration
  • AP PreShared Key - The AP acts as the authentication server to its SMs and will make use of a user-configurable pre-shared authentication key. The operator enters this key on both the AP and all SMs desired to register to that AP. There is also an option of leaving the AP and SMs at their default setting of using the "Default Key". Due to the nature of the authentication operation, if you want to set a specific authentication key, then you MUST configure the key on all of the SMs and reboot them BEFORE enabling the key and option on the AP. Otherwise, if you configure the AP first, none of the SMs is able to register.
  • RADIUS AAA - When RADIUS AAA is selected, up to 3 Authentication Server (RADIUS Server) IP addresses and Shared Secrets can be configured. The IP address(s) configured here must match the IP address(s) of the RADIUS server(s). The shared secret(s) configured here must match the shared secret(s) configured in the RADIUS server(s). Servers 2 and 3 are meant for backup and reliability, not for splitting the database. If Server 1 doesn't respond, Server 2 is tried, and then server 3. If Server 1 rejects authentication, the SM is denied entry to the network, and does not progress trying the other servers.

For more information on configuring the PMP 450 Platform network to utilize a RADIUS server, see Configuring a RADIUS server on page 7-273.

Filtering protocols and ports

Applicable productsPMP: ☑ AP ☑ SMPTP: ☑ BHM ☑ BMS

The filtering protocols and ports allows to configure filters for specified protocols and ports from leaving the AP/SM/BHM/BHS and entering the network. See Filtering protocols and ports on page 3-45.

Protocol filtering page of 450 Platform Family AP/BHM

The Protocol Filtering page of 450 Platform Family - AP/BHM is explained in Table 147.

Table 147 AP/BHM Protocol Filtering attributes
Packet Filter Configuration ✓ PPPoE ☐ All IPv4 ☐ SMB (Network Neighborhood) ☐ SNMP ☐ Bootp Client ☐ Bootp Server ☐ IPv4 Multicast ☐ User Defined Port 1 (See Below) ☐ User Defined Port 2 (See Below) ☐ User Defined Port 3 (See Below) ☐ All other IPv4 ☐ All IPv6 ☐ SMB (Network Neighborhood) ☐ SNMP ☐ Bootp Client ☐ Bootp Server ☐ IPv6 Multicast ☐ All other IPv6 ☐ ARP ☐ All others Packet Filter Types : Filter Direction : Upstream Downstream

User Defined Port Filtering Configuration Port #1 : 0 (Decimal Value) TCP : Enabled Disabled UDP : Enabled Disabled Port #2 : 0 (Decimal Value) TCP : Enabled Disabled UDP : Enabled Disabled Port #3 : 0 (Decimal Value) TCP : Enabled Disabled UDP : Enabled Disabled

AP Specialty Filters RF Telnet Access : ● Enabled ○ Disabled PPPoE PADI Downlink Forwarding : ● Enabled ○ Disabled

AttributeMeaning
Packet Filter TypesFor any box selected, the Protocol and Port Filtering feature blocks the associated protocol type.To filter packets in any of the user-defined ports, must do all of the following:Check the box for User Defined Port n (See Below) in the Packet Filter Types section of this tab.In the User Defined Port Filtering Configuration section of this tab:provide a port number at Port #n.enable TCP and/or UDP by clicking the associated radio button
Filter DirectionOperators may choose to filter upstream (uplink) RF packets or downstream (downlink) RF packets.
User Defined Port Filtering ConfigurationYou can specify ports for which to block subscriber access, regardless of whether NAT is enabled.
RF Telnet AccessRF Telnet Access restricts Telnet access to the AP/BHM from a device situated below a network SM/BHS (downstream from the AP/BHM). This is a security enhancement to restrict RF-interface sourced AP access specifically to the LAN1 IP address and LAN2 IP address (Radio Private Address, typically 192.168.101.[LUID]). This restriction disallows unauthorized users from running Telnet commands on the AP/BHM that can change AP/BHM configuration or modifying network-critical components such as routing and ARP tables.
PPPoE PADI Downlink ForwardingEnabled: the AP/BHM allows downstream and upstream transmission of PPPoE PADI packets. By default, PPPoE PADI Downlink Forwarding is set to “Enabled”.Disabled: the AP/BHM disallows PPPoE PADI packets from entering the Ethernet interface and exiting the RF interface (downstream to the SM/BHS). PPPoE PADI packets are still allowed to enter the AP’s RF interface and exit the AP’s /BHM’s Ethernet interface (upstream).

Protocol filtering page of SM/BHS

The Protocol Filtering page of SM/BHS is explained in Table 148.

Table 148 SM/BHS Protocol Filtering attributes
Packet Filter Configuration Packet Filter Types : □ PPPoE □ All IPv4 □ SMB (Network Neighborhood) □ SNMP □ Bootp Client □ Bootp Server □ IPv4 Multicast □ User Defined Port 1 (See Below) □ User Defined Port 2 (See Below) □ User Defined Port 3 (See Below) □ All other IPv4 □ All IPv6 □ SMB (Network Neighborhood) □ SNMP □ Bootp Client □ Bootp Server □ IPv6 Multicast □ All other IPv6 □ ARP □ All others Filter Direction : □ Upstream □ Downstream

User Defined Port Filtering Configuration Port #1 : 0 (Decimal Value) TCP : ○ Enabled Disabled UDP : ○ Enabled Disabled Port #2 : 0 (Decimal Value) TCP : ○ Enabled Disabled UDP : ○ Enabled Disabled Port #3 : 0 (Decimal Value) TCP : ○ Enabled Disabled UDP : ○ Enabled Disabled

AttributeMeaning
Packet Filter Configuration tabSee Table 147 AP/BHM Protocol Filtering attributes on page 7-110
User Defined Port Filtering Configuration tabSee Table 147 AP/BHM Protocol Filtering attributes on page 7-110

Port configuration

450 Platform Family ODUs support access to various communication protocols and only the ports required for these protocols are available for access by external entities. Operators may change the port numbers for these protocols via the radio GUI or SNMP.

The Port Configuration page of the AP/SM/BHM/BHS is explained in Table 149.

Table 149 Port Configuration attributes - AP/SM/BHM/BMS

Port Configuration
FTP Port :21Default port number is 21
HTTP Port :80Default port number is 80
HTTPS Port :443Default port number is 443
Radius Port :1812Default port number is 1812
Radius Accounting Port :1813Default port number is 1813
SNMP Port :161Default port number is 161
SNMP Trap Port :162Default port number is 162
Syslog Server Port :514Default port number is 514
AttributeMeaning
FTP PortThe listen port on the device used for FTP communication.
HTTP PortThe listen port on the device used for HTTP communication.
HTTPS PortThe listen port on the device used for HTTPS communication
Radius PortThe destination port used by the device for RADIUS communication.
Radius Accounting PortThe destination port used by the device for RADIUS accounting communication.
SNMP PortThe listen port on the device used for SNMP communication.
SNMP Trap PortThe destination port used by the device to which SNMP traps are sent.
Syslog Server PortThe destination port used by the device to which Syslog messaging is sent.

See Encrypting downlink broadcasts on page 3-49.

Isolating SMs

See Isolating SMs in PMP on page 3-49.

Filtering management through Ethernet

See Filtering management through Ethernet on page 3-49.

Allowing management only from specified IP addresses

See Allowing management from only specified IP addresses on page 3-50.

Restricting radio Telnet access over the RF interface

RF Telnet Access restricts Telnet access to the AP from a device situated below a network SM (downstream from the AP). This is a security enhancement to restrict RF-interface sourced AP access specifically to the LAN1 IP address and LAN2 IP address (Radio Private Address, typically 192.168.101. [LUID]). This restriction disallows unauthorized users from running Telnet commands on the AP that can change AP configuration or modifying network-critical components such as routing and ARP tables.

The RF Telnet Access may be configured via the AP GUI or via SNMP commands, and RF Telnet Access is set to "Enabled" by default. Once RF Telnet Access is set to "Disabled", if there is a Telnet session attempt to the AP originating from a device situated below the SM (or any downstream device), the attempt is dropped. This also includes Telnet session attempts originated from the SM's management interface (if a user has initiated a Telnet session to a SM and attempts to Telnet from the SM to the AP). In addition, if there are any active Telnet connections to the AP originating from a device situated below the SM (or any downstream device), the connection is dropped. This behavior must be considered if system administrators use Telnet downstream from an AP (from a registered SM) to modify system parameters.

Setting RF Telnet Access to “Disabled” does not affect devices situated above the AP from accessing the AP via Telnet, including servers running the CNUT (Canopy Network Updater tool) application. Also, setting RF Telnet Access to “Disabled” does not affect any Telnet access into upstream devices (situated above or adjacent to the AP) through the AP (see Figure 148).

The figure below depicts a user attempting two telnet sessions. One is targeted for the AP (orange) and one is targeted for the network upstream from the AP (green). If RF Telnet Access is set to “Disabled” (factory default setting), the Telnet attempt from the user to the AP is blocked, but the attempt from the user to Network is allowed to pass through the Cambium network.

Figure 148 RF Telnet Access Restrictions (orange) and Flow through (green)
Cambium Networks PMP 450b - Restricting radio Telnet access over the RF interface - 1

flowchart
graph LR
    A["Network"] --> B["AP"]
    B --> C["SM"]
    C --> D["User"]
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333

Key Security Considerations when using the RF Telnet Access Feature

To ensure that the network is fully protected from unauthorized AP Telnet sessions, the following topics must be considered:

Securing AP Clusters

When working with a cluster of AP units, to eliminate potential security holes allowing Telnet access, ensure that the RF Telnet Access parameter is set to “Disabled” for every AP in the cluster. In addition, since users situated below the AP are able to pass Telnet sessions up through the SM and AP to the upstream network (while AP RF Telnet Access is set to “Disabled”), ensure that all CMM4 or other networking equipment is secured with strong passwords. Otherwise, users may Telnet to the CMM4 or other networking equipment, and subsequently access network APs (see Figure 149) via their Ethernet interfaces (since RF Telnet Access only prevents Telnet sessions originating from the AP’s wireless interface).

Figure 149 RF Telnet Access Restriction (orange) and Potential Security Hole (green)
Cambium Networks PMP 450b - Securing AP Clusters - 1

flowchart
graph TD
    A["AP_B"] --> B["Network"]
    B --> C["AP_A"]
    C --> D["SM_A"]
    D --> E["User"]
    C -->|Red X| C
    style A fill:#f9f,stroke:#333
    style B fill:#ccf,stroke:#333
    style C fill:#cfc,stroke:#333
    style D fill:#fcc,stroke:#333
    style E fill:#cff,stroke:#333

As a common practice, AP administrator usernames and passwords must be secured with strong, non-default passwords.

Restricting AP RF Telnet Access

AP Telnet access via the RF interface may be configured in two ways - the AP GUI and SNMP.

Controlling RF Telnet Access via the AP GUI

To restrict all Telnet access to the AP via the RF interface from downstream devices, follow these instructions using the AP GUI:

Procedure 20 Restricting RF Telnet access

1 Log into the AP GUI using administrator credentials
2 On the AP GUI, navigate to Configuration > Protocol Filtering
3 Under GUI heading "Telnet Access over RF Interface", set RF Telnet Access to Disabled

AP Specialty Filters RF Telnet Access : ● Enabled ● Disabled PPPoE PADI Downlink Forwarding : ● Enabled ● Disabled

4 Click the Save button

5 Once the Save button is clicked, all RF Telnet Access to the AP from devices situated below the AP is blocked.

Cambium Networks PMP 450b - Procedure 20 Restricting RF Telnet access - 2

Note

The factory default setting for RF Telnet Access is disabled and PPPoE PADI Downlink Forwarding is enabled.

Configuring SNMP Access

The SNMPv3 interface provides a more secure method to perform SNMP operations. This standard provides services for authentication, data integrity and message encryption over SNMP. Refer to Planning for SNMPv3 operation on page 3-43 for details.

Cambium Networks PMP 450b - Configuring SNMP Access - 1

Note

The factory default setting for SNMP is "SNMPv2c Only".

Procedure 21 Configuring SNMPv3

1 Log into the AP GUI using administrator credentials
2 On the AP/SM GUI, navigate to Configuration > Security Page
3 Under GUI heading "Security Mode", set SNMP to SNMPv3 Only

SNMP : SNMPv2c Only SNMPv2c Only Telnet : SNMPv3 Only SNMPv2c and SNMPv3

4 Click the Save Changes button

5 Go to Configuration > SNMP Page

6 Under GUI heading "SNMPv3 setting", set Engine ID, SNMPv3 Security Level, SNMPv3 Authentication Protocol, SNMPv3 Privacy Protocol, SNMPv3 Read-Only User, SNMPv3 Read/Write User, SNMPv3 Trap Configuration parameters:

SNMPv3 Settings Engine ID : 800000a1030a003e47d1bc Use Default Engine ID SNMPv3 Security Level : noAuth,noPriv ▼ SNMPv3 Authentication Protocol : md5 ▼ SNMPv3 Privacy Protocol : cbc-das ▼ SNMPv3 Read-Only User : Username Canopyro Authorization Key ········································································································································································· SNMPv3 Read/Write User : Enable R/W User Disable R/W User Username Canopy Authorization Key ····························································· SNMPv3 Trap Configuration : Disabled ▼

Engine ID:

Each radio (AP/SM/BHM/BHS) has a distinct SNMP authoritative engine identified by a unique Engine ID. While the Engine ID is configurable to the operator it is expected that the operator follows the guidelines of the SNMPEngineID defined in the SNMP-

FRAMEWORK-MIB (RFC 3411). The default Engine ID is the MAC address of the device.

SNMPv3 security level, Authentication and Privacy Protocol

The authentication allows authentication of SNMPv3 user and privacy allows for encryption of SNMPv3 message. 450 Platform Family supports MD5 authentication and CBC-DES privacy protocols.

SNMPv3 Read-Only and Read/Write User

The user can be defined by configurable attributes. The attributes and default values are:

- Read-only user

○ Username = Canopyro
- Authentication Password = authCanopyro
- Privacy Password = privacyCanopyro

- Read-write user (by default read-write user is disabled)

○ Username = Canopy
○ Authentication Password = authCanopy
- Privacy Password = privacyCanopy

SNMPv3 Trap Configuration

The traps may be sent from radios in SNMPv3 format based on parameter settings. It can be configured for Disabled, Enabled for Read-Only User, Enable for Read/Write User.

Configuring Security

Applicable productsPMP:APSMPTP:BHMBMS

Security page - 450 Platform Family AP

The security page of AP is explained in Table 150.

Table 150 Security attributes -450 Platform Family AP

Authentication Server Settings
Authentication Mode:Disabled
Authentication Server DNS Usage:Append DNS Domain NameDisable DNS Domain Name
Authentication Server 1:Shared Secret
0.0.0.0
Authentication Server 2:Shared Secret
0.0.0.0
Authentication Server 3:Shared Secret
0.0.0.0
Authentication Server 4 (BAM ONLY):0.0.0.0
Authentication Server 5 (BAM ONLY):0.0.0.0
Radius Port:1812Default port number is 1812
Authentication Key 128-bit:(Using All 0xFF's Key)
Select Key 128-bit:Use Key aboveUse Default Key
Disable AES-128:AES-128 Encryption DisabledAES-128 Encryption Available
Authentication Key 256-bit:
(Using All 0xFF's Key)
Select Key 256-bit:Use Key aboveUse Default Key
Dynamic Authorization Extensions for RADIUS:Enable CoA and Disconnect MessageDisable CoA and Disconnect Message
Bypass Authentication for ICC SMs:EnabledDisabled

Airlink Security Encryption Setting : None ▼ AP Evaluation Configuration SM Display of AP Evaluation Data : Disable Display Enable Display Session Timeout Web, Telnet, FTP Session Timeout : 600 Seconds IP Access Filtering IP Access Control : IP Access Filtering Enabled - Only allow access from IP addresses specified below IP Access Filtering Disabled - Allow access from all IP addresses Allowed Source IP 1 : 0.0.0.0 / 32 Network Mask (set to 32 to disable) Allowed Source IP 2 : 0.0.0.0 / 32 Network Mask (set to 32 to disable) Allowed Source IP 3 : 0.0.0.0 / 32 Network Mask (set to 32 to disable) Security Mode Web Access : HTTP Only ▼ SNMP : SNMPv2c Only ▼ Telnet : Enabled Disabled FTP : Enabled Disabled TFTP : Enabled Disabled NTP server : Enabled Disabled Site Information Site Information Enabled Viewable to Guest Disabled Users : No Site Name Site Contact : No Site Contact Site Location : No Site Location Security Banner Enable Security Enabled Banner during Login : Disabled Security Banner This is a sample of the text that can be put in this banner Notice : User must accept Enabled security banner before login : Disabled

AttributeMeaning
Authentication ModeOperators may use this field to select from among the following authentication modes:Disabled-the AP requires no SMs to authenticate. (Factory default).Authentication Server -the AP/BHM requires any SM/BHS that attempts registration to be authenticated in Wireless Manager before registration.AP PreShared Key - The AP/BHM acts as the authentication server to its SMs/BHS and will make use of a user-configurable pre-shared authentication key. The operator enters this key on both the AP/BHM and all SMs/BHS desired to register to that AP/BHM. There is also an option of leaving the AP/BHM and SMs/BHS at their default setting of using the “Default Key”. Due to the nature of the authentication operation, if you want to set a specific authentication key, then you MUST configure the key on all of the SMs/BHS and reboot them BEFORE enabling the key and option on the AP/BHM. Otherwise, if you configure the AP/BHM first, none of the SMs/BHS is able to register.RADIUS AAA - When RADIUS AAA is selected, up to 3 Authentication Server (RADIUS Server) IP addresses and Shared Secrets can be configured. The IP address(s) configured here must match the IP address(s) of the RADIUS server(s). The shared secret(s) configured here must match the shared secret(s) configured in the RADIUS server(s). Servers 2 and 3 are meant for backup and reliability, not for splitting the database. If Server 1 doesn’t respond, Server 2 is tried, and then server 3. If Server 1 rejects authentication, the SM is denied entry to the network, and does not progress trying the other servers.
Authentication Server DNS UsageThe management DNS domain name may be toggled such that the name of the authentication server only needs to be specified and the DNS domain name is automatically appended to that name.
Authentication Server 1 to 5Enter the IP address or server name of the authentication server (RADIUS or WM) and the Shared Secret configured in the authentication server. When Authentication Mode RADIUS AAA is selected, the default value of Shared Secret is “CanopySharedSecret”. The Shared Secret may consist of up to 32 ASCII characters.
Radius PortThis field allows the operator to configure a custom port for RADIUS server communication. The default value is 1812.
Authentication Key 128-bitThis authentication key is a 32-character hexadecimal string used when Authentication Mode is set to AP PreShared Key. By default, this key is set to 0xFFFFFFFFFFFFFFFFFFFFFFFF
Select Key 128-bitThis option allows operators to choose which authentication key is used:
Use Key above means that the key specified in Authentication Key is used for authenticationUse Default Key means that a default key (based off the SM's MAC address) is used for authentication
Disable AES 128-bitThis option allows to disable the AES-128 encryption. When AES-128 Encryption is disabled, it prevents the use of AES-128 when encryption is enabled. Since changes to other attributes (e.g. PreSharedKey authentication settings) could cause a need for 128-bit Auth and AES-128 upon next registration, Disable AES 128-bit parameter is prevented from being changed on the "Security" webpage while the "Reboot Required" warning is present at the top of the Web GUI pages. The recommendation is to complete other changes first and to ensure that all links at an AP are running AES-256 before disabling the use of AES-128 on all units (AP and SMs) in the sector.When saving and loading a configuration file, Disable AES 128 is saved and loaded as a normal attribute. It will not take effect until a reboot is triggered. Since enabling this attribute could have the effect of preventing a link coming up, care should be taken on networks that enable this attribute on only some units.Select one of the following options to either disable or use AES-128 encryption.AES-128 Encryption Disabled:AES-128 Encryption Available
Authentication Key 256-bitThis authentication key is a 64-character hexadecimal string used when Authentication Mode is set to AP PreShared Key. By default, this key is set to 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
Cambium Networks PMP 450b - Security page - 450 Platform Family AP - 2NoteThe AES-256 parameters are visible only when the feature key is purchased.
Select Key 256-bitThis option allows operators to choose which authentication key is used:Use Key above means that the key specified in Authentication Key is used for authenticationUse Default Key means that a default key (based off of the SM's MAC address) is used for authentication
Cambium Networks PMP 450b - Security page - 450 Platform Family AP - 3NoteThe AES-256 parameters are visible only when the feature key is purchased.
Dynamic Authorization Extensions for RADIUSEnable CoA and Disconnect Message : Allows to control configuration parameters of SM using RADIUS CoA and Disconnect Message feature. Disable CoA and Disconnect Message : Disables RADIUS CoA and Disconnect Message feature. To enable CoA and Disconnect feature, the Authentication Mode should be set to RADIUS AAA.
Bypass Authentication for ICC SMsEnabled: SM authentication is disabled when SM connects via ICC (Installation Color Code). Disabled: SM authentication is enabled.
Encryption SettingSpecify the type of airlink security to apply to this AP. The encryption setting must match the encryption setting of the SMs. None provides no encryption on the air link. AES (Advanced Encryption Standard): An over-the-air link encryption option that uses the Rijndael algorithm and 128-bit keys to establish a higher level of security. AES products are certified as compliant with the Federal Information Processing Standards (FIPS 197) in the U.S.A.
Cambium Networks PMP 450b - Security page - 450 Platform Family AP - 4Note This parameter is applicable to BHM.
SM Display of AP Evaluation Data Or BHS Display of BHM Evaluation DataAllows operators to suppress the display of data about this AP/BHM on the AP/BHM Evaluation tab of the Tools page in all SMs/BHS that register. The factory default setting for SM Display of AP Evaluation Data or BHS Display of BHM Evaluation Data is enabled display. PMP 450/450i Series - SM display of AP Evaluation Data parameter Cambium Networks PMP 450b - Security page - 450 Platform Family AP - 5
PTP 450/450i Series - BHS display of BHM Evaluation Data parameter Cambium Networks PMP 450b - Security page - 450 Platform Family AP - 6
Web, Telnet, FTP Session TimeoutEnter the expiry in seconds for remote management sessions via HTTP, telnet, or ftp access to the AP/BHM.
IP Access ControlYou can permit access to the AP/BHM from any IP address (IP Access Filtering Disabled) or limit it to access from only one, two, or three IP addresses that you specify (IP Access Filtering Enabled). If you select IP Access Filtering Enabled, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted from any IP address
Allowed Source IP 1 to 3If you selected IP Access Filtering Enabled for the IP Access Control parameter, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted to the AP from any IP address. You may populate as many as all three.If you selected IP Access Filtering Disabled for the IP Access Control parameter, then no entries in this parameter are read, and access from all IP addresses is permitted.
Web AccessThe Radio supports secured and non-secured web access protocols.Select suitable web access from drop-down list:HTTP Only - provides non-secured web access. The radio to be accessed via http://HTTPS Only - provides a secured web access. The radio to be accessed via https://HTTP and HTTPS - If enabled, the radio can be accessed via both http and https.
SNMPThis option allows to configure SNMP agent communication version.It can be selected from drop-down list:SNMPv2c Only - Enables SNMP v2 community protocol.SNMPv3 Only - Enables SNMP v3 protocol. It is a secured communication protocol.SNMPv2c and SNMPv3 - It enables both the protocols.
Telnet This option allows toEnable and Disable Telnet access to the Radio.
FTP This option allows toEnable and Disable FTP access to the Radio.
TFTP This option allows toEnable and Disable TFTP access to the Radio.
NTP Server This option allows to Radio.Enable and Disable NTP server access to the Radio.
Site Information viewable to Guest UsersThis option allows to Enable or Disable displaying site information with Guest users.
Site NameSpecify a string to associate with the physical module.
Site ContactEnter contact information for the module administrator.
Site LocationEnter information about the physical location of the module.
Enable Security Banner during LoginEnable: The Security Banner Notice will be displayed before login.Disable: The Security Banner Notice will not be displayed before login.
Security Banner NoticeUser can enter ASCII (0-9a-zA-Z newline, line-feed are allowed) text up-to 1300 characters.
User must accept security banner before loginEnable: login area (username and password) will be disabled unless user accepts the security banner.
Disable: User can't login to radio without accepting security banner.

Security page - 450 Platform Family BHM

The security page of AP/BHM is explained in Table 151.

Table 151 Security attributes -450 Platform Family BHM

Authentication Mode
Authentication Mode:● Authentication Required● Authentication Disabled
Authentication Key 128-bit:(Using All 0xFF's Key)
Airlink Security
24 Hour Encryption Refresh:● Enable● Disable
Encryption Setting:None ▼
BHM Evaluation Configuration
BHS Display of BHM Evaluation Data:● Disable Display● Enable Display
Session Timeout
Web, Telnet, FTP Session Timeout:600 Seconds
IP Access Filtering
IP Access Control:● IP Access Filtering Enabled - Only allow access from IP addresses specified below● IP Access Filtering Disabled - Allow access from all IP addresses
Allowed Source IP 1:0.0.0.0/ 32 Network Mask (set to 32 to disable)
Allowed Source IP 2:0.0.0.0/ 32 Network Mask (set to 32 to disable)
Allowed Source IP 3:0.0.0.0/ 32 Network Mask (set to 32 to disable)
Security Mode
Web Access:HTTP Only ▼
SNMP:SNMPv2c Only ▼
Telnet:● Enabled● Disabled
FTP:● Enabled● Disabled
TFTP:● Enabled● Disabled
NTP server:● Enabled● Disabled

Site Information Site Information Viewable to Guest Users : Enabled Disabled Site Name : .246 BHTM 4 9/5.9 MIMO PTP450i Site Contact : No Site Contact Site Location : Canopy FW Screen Room

Security Banner Enable Security Banner during Login : ● Enabled ● Disabled Security Banner Notice : User must accept security banner before login : ● Enabled ● Disabled

AttributeMeaning
Authentication ModeOperators may use this field to select from among the following authentication modes: Authentication Required: the BHS requires to be authenticated. Authentication Disabled: the BHM requires no BHS to authenticate. (Factory default).
Authentication Key 128-bitRefer Table 150 Security attributes -450 Platform Family AP on page 7-119 for parameter details
24 Hour Encryption RefreshOperators may use this field to select from among the following options: Enabled: Allows BHS re-registration every 24 hours. Disabled: Disables 24-hour encryption refresh. This parameter is disabled by default.
Encryption Setting
BHS Display of BHM Evaluation Data
Web, Telnet, FTP Session Timeout
IP Access Control
Allowed Source IP 1 to 3Refer Table 150 Security attributes -450 Platform Family AP on page 7-119 for parameter details
Web Access
SNMP
Telnet
FTP
TFTP
NTP Server
Site Information viewable to Guest Users
Site Name
Site Contact
Site Location
Enable Security Banner during LoginRefer Table 150 Security attributes -450 Platform Family AP on page 7-119 for parameter details
Security Banner Notice
User must accept security banner before login

Security page - 450 Platform Family SM

The security page of 450 Platform Family SM is explained in Table 152.

Table 152 Security attributes -450 Platform Family SM

Authentication Key Settings
Authentication Key 128-bit :(Using All 0xFF's Key)
Select Key 128-bit :Use Key aboveUse Default Key
Disable AES-128 :AES-128 Encryption DisabledAES-128 Encryption Available
Authentication Key 256-bit :(Using All 0xFF's Key)
Select Key 256-bit :Use Key aboveUse Default Key
AAA Authentication Settings
Enforce Authentication :Disable
Phase 1 :eapttls
Phase 2 :MSCHAPv2
Identity/Realm :Enable RealmDisable RealmIdentity anonymous @ Realm canopy.net
Username :0a-00-3e-bb-40-d2Use Default Username
Password :**********
Confirm Password :
RADIUS Certificate Settings
Upload Certificate File
File:Browse... No file selected.
Import Certificate
Use Default Certificates
This will delete all current certificates

Certificate 1 C =US S =Illinois O =Motorola Solutions, Inc. OU =Canopy Wireless Broadband CN =Canopy AAA Server Demo CA E =technical-support@canopywireless.com Valid From: 01/01/2001 00:00:00 Valid To: 12/31/2049 23:59:59 Delete

Certificate 2 C =US S =Illinois O =Motorola, Inc. OU =Canopy Wireless Broadband CN =PMP320 Demo CA Valid From: 07/01/2009 06:00:00 Valid To: 12/31/2049 23:59:59 Delete

Airlink Security Encryption Setting : AES

Session Timeout Web, Telnet, FTP Session Timeout : 600 Seconds

SM Management Interface Access via Ethernet Port Ethernet Access : Enabled Disabled

IP Access Filtering IP Access Control : IP Access Filtering Enabled - Only allow access from IP addresses specified below IP Access Filtering Disabled - Allow access from all IP addresses Allowed Source IP 1 : 0.0.0.0 / 32 Network Mask (set to 32 to disable) Allowed Source IP 2 : 0.0.0.0 / 32 Network Mask (set to 32 to disable) Allowed Source IP 3 : 0.0.0.0 / 32 Network Mask (set to 32 to disable)

Security Mode Web Access : HTTP Only SNMP : SNMPv2c Only Telnet : Enabled Disabled FTP : Enabled Disabled TFTP : Enabled Disabled

Site Information Site Information Viewable to Guest Users : Enabled Disabled Site Name : No Site Name Site Contact : No Site Contact Site Location : No Site Location

Security Banner Enable Security Banner during Login : Enabled Disabled Security Banner Notice : User must accept security banner before login : Enabled Disabled

AttributeMeaning
Authentication Key 128-bitOnly if the AP to which this SM will register requires authentication, specify the 128-bit key that the SM will use when authenticating. For alpha characters in this 32-character hex key, use only upper case.
Select Key 128-bitRefer Table 150 Security attributes -450 Platform Family AP on 7-119 for parameter details.
Disable AES 128-bit
Authentication Key 256-bit
Select Key 256-bit
Enforce AuthenticationThe SM may enforce authentication types of AAA and AP Pre-sharedKey. The SM will not finish the registration process if the AP is not using the configured authentication method (and the SM locks out the AP for 15 minutes).
Phase 1The protocols supported for the Phase 1 (Outside Identity) phase of authentication are EAPTTLS (Extensible Authentication Protocol Tunneled Transport Layer Security) or MSCHAPv2 (Microsoft Challenge-Handshake Authentication Protocol version 2).
Phase 2Select the desired Phase 2 (Inside Identity) authentication protocol from the Phase 2 options of PAP (Password Authentication Protocol), CHAP (Challenge Handshake Authentication Protocol), and MSCHAP (Microsoft's version of CHAP, version 2 is used). The protocol must be consistent with the authentication protocol configured on the RADIUS server.
Identity/RealmIf Realms are being used, select Enable Realm and configure an outer identity in the Identity field and a Realm in the Realm field. These must match the Phase 1/Outer Identity and Realm configured in the RADIUS server. The default Identity is “anonymous”. The Identity can be up to 128 non-special (no diacritical markings) alphanumeric characters. The default Realm is “canopy.net”. The Realm can also be up to 128 non-special alphanumeric characters. Configure an outer Identity in the Username field. This must match the Phase 1/Outer Identity username configured in the RADIUS server. The default Phase 1/Outer Identity Username is “anonymous”. The Username can be up to 128 non-special (no diacritical markings) alphanumeric characters.
Username Enter aUsername for the SM. This must match the username configured for the SM on the RADIUS server. The default Username is the SM's MAC address. The Username can be up to 128 non-special (no diacritical markings) alphanumeric characters.
PasswordEnter the desired password for the SM in the Password and Confirm Password fields. The Password must match the password configured for the SM on the RADIUS server. The default Password is “password”. The Password can be up to 128 non-special (no diacritical markings) alphanumeric characters
Upload Certificate FileTo upload a certificate manually to a SM, first load it in a known place on your PC or network drive, then click on a Delete button on one of the Certificate description blocks to delete a certificate to provide space for your certificate. Click on Choose File, browse to the location of the certificate, and click the Import Certificate button, and then reboot the radio to use the new certificate. When a certificate is in use, after the SM successfully registers to an AP, an indication of In Use will appear in the description block of the certificate being used.
The public certificates installed on the SMs are used with the private certificate on the RADIUS server to provide a public/private key encryption system.Up to 2 certificates can be resident on a SM. An installed certificate can be deleted by clicking the Delete button in the certificate's description block on the Configuration > Security tab. To restore the 2 default certificates, click the Use Default Certificates button in the RADIUS Certificate Settings parameter block and reboot the radio.
Encryption SettingSpecify the type of airlink security to apply to this SM. The encryption setting must match the encryption setting of the AP.None provides no encryption on the air link.AES (Advanced Encryption Standard): An over-the-air link encryption option that uses the Rijndael algorithm and 128-bit keys to establish a higher level of security. AES products are certified as compliant with the Federal Information Processing Standards (FIPS 197) in the U.S.A.
Web, Telnet, FTP Session TimeoutEnter the expiry in seconds for remote management sessions via HTTP, telnet, or FTP access to the SM.
Ethernet AccessIf you want to prevent any device that is connected to the Ethernet port of the SM from accessing the management interface of the SM, select Ethernet Access Disabled. This selection disables access through this port to via HTTP (the GUI), SNMP, telnet, FTP, and TFTP. With this selection, management access is available through only the RF interface via either an IP address (if Network Accessibility is set to Public on the SM) or the Session Status or Remote Subscribers tab of the AP.
Cambium Networks PMP 450b - Security page - 450 Platform Family SM - 10NoteThis setting does not prevent a device connected to the Ethernet port from accessing the management interface of other SMs in the network. To prevent this, use the IP Access Filtering Enabled selection in the IP Access Control parameter of the SMs in the network. See IP Access Control below.
If you want to allow management access through the Ethernet port, select Ethernet Access Enabled. This is the factory default setting for this parameter.
IP Access ControlYou can permit access to the SM from any IP address (IP Access Filtering Disabled) or limit it to access from only one, two, or three IP addresses that you specify (IP Access Filtering Enabled). If you select IP Access Filtering Enabled, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted from any IP address
Allowed Source IP 1 to 3If you selected IP Access Filtering Enabled for the IP Access Control parameter, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted to the SM from any IP address. You may populate as many as all three.If you selected IP Access Filtering Disabled for the IP Access Control parameter, then no entries in this parameter are read, and access from all IP addresses is permitted.A subnet mask may be defined for each entry to allow for filtering control based on a range of IP addresses.
Web AccessThe Radio supports secured and non-secured web access protocols.Select suitable web access from drop-down list:HTTP Only - provides non-secured web access. The radio to be accessed via http://HTTPS Only - provides a secured web access. The radio to be accessed via https://HTTP and HTTPS - If enabled, the radio can be accessed via both http and https.
SNMPThis option allows to configure SNMP agent communication version.It can be selected from drop-down list:SNMPv2c Only - Enables SNMP v2 community protocol.SNMPv3 Only - Enables SNMP v3 protocol. It is secured communication protocol.SNMPv2c and SNMPv3 - It enables both the protocols.
Telnet This option allows toEnable and Disable Telnet access to the Radio.
FTP This option allows toEnable and Disable FTP access to the Radio.
TFTP This option allows toEnable and Disable TFTP access to the Radio.
Site Information viewable to Guest UsersThis option allows to Enable or Disable displaying site information with Guest users.
Site NameSpecify a string to associate with the physical module.
Site ContactEnter contact information for the module administrator.
Site LocationEnter information about the physical location of the module.
Enable Security Banner during LoginEnable: The Security Banner Notice will be displayed before login.Disable: The Security Banner Notice will not be displayed before login.
Security Banner NoticeUser can enter ASCII (0-9a-zA-Z newline, line-feed are allowed) text up-to 1300 characters.
User must accept security banner before loginEnable: login area (username and password) will be disabled unless user accepts the security banner.

Disable: User can't login to radio without accepting security banner.

Security page -450 Platform Family BHS

The Security page of 450 Platform Family BHS is explained in Table 153.

Table 153 Security attributes - 450 Platform Family BHS

Authentication Key Settings
Authentication Key 128-bit :(Using All 0xFF's Key)
Disable AES-128 :AES-128 Encryption DisabledAES-128 Encryption Available
Authentication Key 256-bit :(Using All 0xFF's Key)
Session Timeout
Web, Telnet, FTP Session Timeout :600Seconds
IP Access Filtering
IP Access Control :IP Access Filtering Enabled - Only allow access from IP addresses specified belowIP Access Filtering Disabled - Allow access from all IP addresses
Allowed Source IP 1 :0.0.0.0/32 Network Mask (set to 32 to disable)
Allowed Source IP 2 :0.0.0.0/32 Network Mask (set to 32 to disable)
Allowed Source IP 3 :0.0.0.0/32 Network Mask (set to 32 to disable)
Security Mode
Web Access :HTTP Only▼
SNMP :SNMPv2c Only▼
Telnet :EnabledDisabled
FTP :EnabledDisabled
TFTP :EnabledDisabled
Site Information
Site Information Viewable to Guest Users :EnabledDisabled
Site Name :No Site Name
Site Contact :No Site Contact
Site Location :No Site Location
Security Banner
Enable Security Banner during Login :EnabledDisabled
Security Banner Notice :
User must accept security banner before login :EnabledDisabled
AttributeMeaning
Authentication KeyOnly if the BHM to which this BHS registers requires an authentication, specify the key that the BHS will use when authenticating. For alpha characters in this hex key, use only upper case.
Disable AES 128-bitRefer Table 150 Security attributes -450 Platform Family AP on 7-119 for parameter details.
Authentication Key 256-bit
Web, Telnet, FTP Session TimeoutEnter the expiry in seconds for remote management sessions via HTTP, telnet, or FTP access to the BHS.
IP Access ControlYou can permit access to the BHS from any IP address (IP Access Filtering Disabled) or limit it to access from only one, two, or three IP addresses that you specify (IP Access Filtering Enabled). If you select IP Access Filtering Enabled, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted from any IP address
Allowed Source IP 1 to 3If you selected IP Access Filtering Enabled for the IP Access Control parameter, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted to the BHS from any IP address. You may populate as many as all three.If you selected IP Access Filtering Disabled for the IP Access Control parameter, then no entries in this parameter are read, and access from all IP addresses is permitted.A subnet mask may be defined for each entry to allow for filtering control based on a range of IP addresses.
Web AccessThe Radio supports secured and non-secured web access protocols.Select suitable web access from drop-down list:HTTP Only - provides non-secured web access. The radio to be accessed via http://HTTPS Only - provides a secured web access. The radio to be accessed via https://HTTP and HTTPS - If enabled, the radio can be accessed via both http and https.
SNMPThis option allows to configure SNMP agent communication version. It can be selected from drop-down list:• SNMPv2c Only - Enables SNMP v2 community protocol.• SNMPv3 Only - Enables SNMP v3 protocol. It is secured communication protocol.• SNMPv2c and SNMPv3 - It enables both the protocols.
Telnet This option allows toEnable and Disable Telnet access to the Radio.
FTP This option allows toEnable and Disable FTP access to the Radio.
TFTP This option allows toEnable and Disable TFTP access to the Radio.
Site Information viewable to Guest UsersRefer Table 150 Security attributes -450 Platform Family AP on 7-119 for parameter details.
Site Name
Site Contact
Site Location
Enable Security Banner during Login
Security Banner Notice
User must accept security banner before login

Configuring radio parameters

• PMP 450m Series - configuring radio on page 7-138
• PMP/PTP 450i Series - configuring radio on page 7-138
• PMP/PTP 450b Series - configuring radio on page 7-174
• PMP/PTP 450 Series - configuring radio on page 7-179
• Custom Frequencies page on page 7-196
• DFS for 5 GHz Radios on page 7-199
• MIMO-A mode of operation on page 7-209
- Improved PPS performance of 450 Platform Family on page 7-211

PMP 450m Series - configuring radio

Radio page - PMP 450m AP 5 GHz

The Radio tab of the PMP 450m AP contains some of the configurable parameters that define how an AP operates.

Cambium Networks PMP 450b - Radio page - PMP 450m AP 5 GHz - 1

Note

Only the frequencies available for your region and the selected Channel bandwidth are displayed.

Table 154 PMP 450m AP Radio attributes - 5 GHz

Radio Configuration
Frequency Band :5.7 GHz ▼
Frequency Carrier :5800.0 ▼
Channel Bandwidth :10 MHz ▼
Frame Period :5.0 ms2.5 ms
Cyclic Prefix :One Sixteenth
Color Code :245 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :0 Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :20 Minutes (0 — 60)
Installation Color Code :EnabledDisabled
Sector ID :0 ▼
MAC Control Parameters
MIMO Rate Adapt Algorithm :MIMO-A/B ▼
Downlink Maximum Modulation Rate :8x ▼
Uplink Maximum Modulation Rate :8x ▼
Frame Configuration
Max Range :25 km (Range: 1 — 40 miles / 64 km)
Downlink Data :50 % (Range: 15 — 85 %)
Contention Slots :4 (Range: 1 — 15)
Broadcast Repeat Count :2 (Range: 0 — 2)
Power Control
EIRP :33dBm (Range: +22 — +42 dBm)
SM Receive Target Level :-52dBm (Range: -77 — -37 dBm) combined power
Adjacent Channel Support :EnabledDisabled
Multicast Data Control
Multicast VC :Disable
Multicast Repeat Count :0 (Range: 0 — 2)
Multicast Downlink CIR :0 (kbps) (Range: 0 — 4062 kbps)
SM Registration Limit:238 (Range: 1 — 238)
PMP 430 SM Registration:AllowDeny
PMP 450/430 Legacy Mode:EnabledDisabled
Receive Quality Debug:EnabledDisabled
AttributeMeaning
Frequency Band Select the desired operating frequency band.
Frequency CarrierSpecify the frequency for the module to transmit. The default for this parameter is None. For a list of channels in the band, see the drop-down list on the radio GUI.
Channel BandwidthThe channel size used by the radio for RF transmission. The setting for the channel bandwidth must match between the AP and the SM. The supported Channel Bandwidths are 5 MHz, 10 MHz, 15 MHz, 20 MHz, 30 MHz, and 40 MHz.
Cambium Networks PMP 450b - Radio page - PMP 450m AP 5 GHz - 2Note for PMP 450m:5 ms frame size is not available in 30 MHz and 40 MHz channel bandwidths.
Cambium Networks PMP 450b - Radio page - PMP 450m AP 5 GHz - 3Note:40 MHz is not supported on PMP 450 AP, but is supported on PMP 450 SMs.
Frame PeriodSelect the Frame Period of the radio. The supported Frame Periods are:5 ms and 2.5 ms.
Cyclic PrefixOFDM technology uses a cyclic prefix, where a portion of the end of a symbol (slot) is repeated at the beginning of the symbol to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefix means that for every 16 bits of throughput data transmitted, an additional bit is used.
Color CodeSpecify a value from 0 to 254. For registration to occur, the color code of the SM and the AP must match. Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code.
Color code allows you to force a SM to register to only a specific AP, even where the SM can communicate with multiple APs. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).
Subscriber Color Code Rescan(When not on a Primary Color Code)This timer may be utilized to initiate SM rescans in order to register to an AP configured with the SM's primary color code.The time (in minutes) for a subscriber to rescan (if this AP is not configured with the SM's primary color code). This timer will only fire once - if the Subscriber Color Code Wait Period for Idle timer is configured with a nonzero value and the Subscriber Color Code Rescan expires, the Subscriber Color Code Wait Period for Idle is started. If the Subscriber Color Code Wait Period for Idle timer is configured with a zero value and the Subscriber Color Code Rescan timer expires, the SM will immediately go into rescan mode
Subscriber Color Code Wait Period for IdleThe time (in minutes) for a subscriber to rescan while idle (if this AP is not configured with the SM's primary color code). This timer will fire periodic events. The fired event determines if any RF unicast traffic (either inbound or outbound) has occurred since the last event. If the results of the event determine that no RF unicast traffic has occurred (SM is idle), then the subscriber will rescan.
Installation Color CodeWith this feature enabled on the AP and SM, operators may install and remotely configure SMs without having to configure matching color codes between the modules. While the SM is accessible for configuration from above the AP (for remote provisioning) and below the SM (for local site provisioning), no user data is passed over the radio link. When using the Installation Color Code feature, ensure that the SM is configured with the factory default Color Code configuration (Color Code 1 is “0”, Color Code 2-10 set to “0” and “Disable”). The status of the Installation Color Code can be viewed on the AP Eval web GUI page, and when the SM is registered using the Installation Color Code the message “SM is registered via ICC - Bridging Disabled!” is displayed in red on every SM GUI page. The Installation Color Code parameter is configurable without a radio reboot for both the AP and SM. If a SM is registered via Installation Color Code and the feature is then disabled, operators will need to reboot the SM or force it to reregister (i.e. using Rescan APs functionality on the AP Eval page).
Sector IDThis pull-down menu helps in configuring the Sector ID at a configurable value from 0 to 15.
MIMO Rate Adapt AlgorithmThis pull-down menu helps in configuring the Rate Adapt Algorithm to MIMO-A/B, MIMO-B only, or MIMO-A only.
Downlink Maximum Modulation RateThis pull-down menu helps in configuring the Downlink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”. The Rate Adapt Algorithm does not allow the modulation to go beyond this limit.
Uplink Maximum Modulation RateThis pull-down menu helps in configuring the Uplink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”. The Rate Adapt Algorithm does not allow the modulation to go beyond this limit.
Max RangeEnter the number of miles or kilometers for the furthest distance from which a SM is allowed to register to this AP. Do not set the distance to any greater number of miles. A greater distancedoes not increase the power of transmission from the AP.can reduce aggregate throughput.For example, with a 20 MHz channel and 2.5 ms frame, every additional 2.24 miles reduces the data air time by one symbol (around 1% of the frame).Regardless of this distance, the SM must meet the minimum requirements for an acceptable link. The parameters have to be selected so that there is no overlap between one AP transmitting and another AP receiving. A co-location tool is provided to help with selecting sets of parameters that allow co-location.The default value of this parameter is 2 miles (3.2 km).
Downlink DataSpecify the percentage of the aggregate throughput for the downlink (frames transmitted from the AP to the subscriber). For example, if the aggregate (uplink and downlink total) throughput on the AP is 90 Mb, then 75% specified for this parameter allocates 67.5 Mb for the downlink and 22.5 Mb for the uplink. The default for this parameter is 75%. This parameter must be set in the range of 15% - 85%, otherwise the invalid input will not be accepted and the previously-entered valid setting is used.
Cambium Networks PMP 450b - Radio page - PMP 450m AP 5 GHz - 4NoteIn order to prevent self-interference, the frame configuration needs to align which includes Downlink Data, Max Range and Contention slots. For DFS regions, the maximum Downlink % for a 5.4 GHz radio is 75% only.
Contention SlotsThis field indicates the number of (reserved) Contention slots configured by the operator. The SM uses reserved Contention slots and unused data slots for bandwidth requests. SeeContention slotson page 7-200.
Broadcast Repeat CountFor PMP systems broadcast packets are not acknowledged. So, they are sent at the lowest modulation rate 1X. This setting adds an automatic retransmission to broadcast packets to give SMs that have poor signal a higher chance to get the packet.
EIRPThis field indicates the combined power level at which the AP will transmit, based on the Country Code. It also includes the antenna gain and array gain.
SM Receive Target LevelEach SM's Transmitter Output Power is automatically set by the AP. The AP monitors the received power from each SM, and adjusts each SM's Transmitter Output Power so that the received power at the AP from that SM is not greater what is set in this field. This value represents the transmitted and received power (combined power) perceived on the SM.
Adjacent Channel SupportFor some frequency bands and products, this setting is needed if AP is operating on adjacent channels with zero guard band.
Multicast VCThis pull-down menu of the Multicast VC screen helps in configuring multicast packets to be transmitted over a dedicated channel at a configurable rate of 2X, 4X or 6X. The default value is “Disable”. If set to the default value, all multicast packets are transmitted over the Broadcast VC data path. This feature is available only for the PMP 450 Series and is not backward compatible with PMP 430 series of radios.
Multicast Repeat CountThis value is the number of packets that are repeated for every multicast VC packet received on the AP (located under Radio tab of Configuration). Multicast (like Broadcast) packets go over a VC that is shared by all SMs, so there is no guaranteed delivery. The repeat count is an attempt to improve the odds of the packets getting over the link. If the user has issues with packets getting dropped, they can use this parameter to improve the performance at the cost of the overall throughput possible on that channel. The default value is 0.
Multicast Downlink CIRThis value is the committed information rate for the multicast downlink VC (located under the Radio tab of Configuration). The default value is 0 kbps. The range of this parameter is based on the number of repeat counts. The higher the repeat count, the lower the range for the multicast downlink CIR.
Near Field OperationThis parameter is enabled by the Near Field Operation control. This is only available when the EIRP is set to 22 dBm or below.When Near Field Operation is enabled, the Near Field Range is used to apply compensation to the unit's calibration to support operation in the near field.
SM Registration LimitThis parameter allows to configure the limit for maximum number of SMs that can register to a PMP AP. The configurable range is from 1 to 238.
Cambium Networks PMP 450b - Radio page - PMP 450m AP 5 GHz - 5NoteSM trying to register after the maximum configured limit has been reached is locked out for 15 minutes and a message is displayed at the SM.
PMP 430 SM RegistrationThis field allows to control PMP 430 SMs. It allows to configure whether PMP 430 SMs are registered to AP or not. By default, it is enabled and PMP 430 SM registrations are accepted.When this field is set to disabled, PMP 430 SM's registrations fail with reject reason 8. This will cause SMs to lock out the AP for 15 minutes.
Cambium Networks PMP 450b - Radio page - PMP 450m AP 5 GHz - 6NoteThis option is not displayed if the Frame Period is set to 5 ms.
PMP 450/430 Legacy ModeThis setting allows the AP to communicate with SMs on Legacy versions of software (450 SM earlier than 13.2, 430 SM earlier than 13.4.1). This is not recommended to be left enabled as it degrades performance. SMs should then be upgraded to the same version as the AP.
Receive Quality DebugTo aid in link performance monitoring, the AP and SM now report the number of fragments received per modulation (i.e. QPSK, 16-QAM, 64-QAM) and per channel (polarization).
Cambium Networks PMP 450b - Radio page - PMP 450m AP 5 GHz - 7NoteDue to CPU load, this will slightly degrade packet per second processing.

Radio page - PMP 450m AP 3 GHz

Table 155 PMP 450m AP Radio attributes - 3 GHz

Radio Configuration
Frequency Band :3.6 GHz ▼
Frequency Carrier :3797.500 ▼
Channel Bandwidth :5 MHz ▼
Frame Period :5.0 ms2.5 ms
Cyclic Prefix :One Sixteenth
Color Code :115 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :0 Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :0 Minutes (0 — 60)
Installation Color Code :EnabledDisabled
Sector ID :0 ▼
MAC Control Parameters
MIMO Rate Adapt Algorithm :MIMO-A/B ▼
Downlink Maximum Modulation Rate :8x ▼
Uplink Maximum Modulation Rate :8x ▼
Frame Configuration
Max Range:3 miles (Range: 1 — 40 miles / 64 km)
Downlink Data:75 % (Range: 15 — 85 %)
Contention Slots:3 (Range: 1 — 4)
Broadcast Repeat Count:2 (Range: 0 — 2)
Power Control
EIRP :51 dBm (Range: +22 — +51 dBm)
SM Receive Target Level :-52 dBm (Range: -77 — -37 dBm) combined power
Adjacent Channel Support :EnabledDisabled
Multicast Data Control
Multicast VC :Disable
Multicast Repeat Count :0 (Range: 0 — 2)
Multicast Downlink CIR :0 (kbps) (Range: 0 — 3046 kbps)
SM Registration Limit :238 (Range: 1 — 238)
PMP 430 SM Registration :○ Allow● Deny
PMP 450/430 Legacy Mode :○ Enabled● Disabled
Receive Quality Debug :● Enabled○ Disabled
SM Link Test Mode Restriction :● Enabled○ Disabled
AttributeMeaning
Frequency Band
Frequency Carrier
Channel Bandwidth
Frame Period
Cyclic Prefix
Color Code
Subscriber Color Code Rescan (When not on a Primary Color Code)
Subscriber Color Code Wait Period for Idle
Installation Color Code
Sector ID
MIMO Rate Adapt AlgorithmRefer Table 154 PMP 450m AP Radio attributes - 5 GHz for parameter details.
Downlink Maximum Modulation Rate
Uplink Maximum Modulation Rate
Max Range
Downlink Data
Contention Slots (a.k.a. Control Slots)
Broadcast Repeat Count
EIRP
SM Receive Target Level
Adjacent Channel Support
Multicast VC
Multicast Repeat Count
Multicast Downlink CIRRefer Table 154 PMP 450m AP Radio attributes - 5 GHz for parameter details.
SM Registration Limit
PMP 430 SM Registration
PMP 450/430 Legacy Mode
Receive Quality Debug
SM Link Test Mode Restriction

PMP/PTP 450i Series - configuring radio

Radio page - PMP 450i AP 3 GHz

The Radio tab of the PMP 450i AP 3 GHz is shown in Figure 150.

Figure 150 PMP 450i AP Radio attributes - 3 GHz

Advanced MIMO Rate Adapt Algorithm : MIMO-A/B ▼ Control Messages : ○ SISO ● MIMO-A Receive Quality Debug : ○ Enabled ● Disabled Frame Alignment Legacy Mode : OFF ▼ Choose Legacy Mode setting from the table below based on colocated radio's software revision and sync source: Sync Src.1 SW Rev. 13.4.1 or higher 12.0 to 13.4 (DFS on) 12.0 to 13.4 (DFS off) below 12.0 Timing Port OFF OFF OFF OFF Power Port OFF OFF ON (Mode 1) OFF

Cambium Networks PMP 450b - Radio page - PMP 450i AP 3 GHz - 2

Note

Refer Table 157 PMP 450i SM Radio attributes - 5 GHz on page 7-157 for parameter details

Radio page - PMP 450i AP 5 GHz

The Radio tab of the PMP 450i AP contains some of the configurable parameters that define how an AP operates.

Cambium Networks PMP 450b - Radio page - PMP 450i AP 5 GHz - 1

Note

Only the frequencies available for your region and the selected Channel bandwidth are displayed.

Table 156 PMP 450i AP Radio attributes - 5 GHz

Radio Configuration
Frequency Band :5.4 GHz ▼
Frequency Carrier :5490.0 ▼
Channel Bandwidth :10 MHz ▼
Frame Period :5.0 ms2.5 ms
Cyclic Prefix :One Sixteenth
Color Code :150 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :0 Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :0 Minutes (0 — 60)
Installation Color Code :EnabledDisabled
Sector ID :0 ▼
MAC Control Parameters
MIMO Rate Adapt Algorithm :MIMO-A/B ▼
Downlink Maximum Modulation Rate :8x ▼
Uplink Maximum Modulation Rate :8x ▼
Frame Configuration
Max Range :64 miles (Range: 1 — 40 miles / 64 km)
Downlink Data :75 % (Range: 15 — 85 %)
Contention Slots :3 (Range: 1 — 15)
Broadcast Repeat Count :2 (Range: 0 — 2)
Power Control
Transmit Power :19dBm (Range: -30 — +27 dBm) (16 dBm V / 16 dBm H)
External Gain :12dBi (Range: 0 — +40 dBi)
SM Receive Target Level :-52dBm (Range: -77 — -37 dBm) combined power
Adjacent Channel Support :EnabledDisabled
Multicast Data Control
Multicast VC :Disable
Multicast Repeat Count :0 (Range: 0 — 2)
Multicast Downlink CIR :0 (kbps) (Range: 0 — 6093 kbps)
Advanced
SM Registration Limit:238 (Range: 1 — 238)
SM Registration:All (450i/450/430)450i Only
PMP 430 SM Registration:AllowDeny
PMP 450/430 Legacy Mode:EnabledDisabled
Control Messages:SISOMIMO-A
PMP 430 Interop Mode:SISOMIMO-A
Receive Quality Debug:EnabledDisabled
Frame Alignment Legacy Mode:Choose Legacy Mode setting from the table below based on colocated radio's software revision and sync source:
Sync Src.1 SW Rev.13.4.1 or higher12.0 to 13.4(DFS on)12.0 to 13.4(DFS off)below 12.0
Timing PortOFFOFFOFFOFF
Power PortOFFOFFON (Mode 1)OFF
AttributeMeaning
Frequency BandSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138
Frequency Carrier
Alternate Frequency Carrier 1 and 2These parameters are displayed based on Regional Settings. Refer Country on page 7-75
Channel BandwidthSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138
Cyclic Prefix
Frame Period
Color Code
Subscriber Color Code Rescan (When not on a Primary Color Code)
Subscriber Color Code Wait Period for Idle
Installation Color Code
Sector ID
MMO Rate Adapt AlgorithmSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138
Downlink Maximum Modulation Rate
Uplink Maximum Modulation Rate
Max Range
Downlink DataSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138
Contention Slots (a.k.a. Control Slots)This field indicates the number of (reserved) Contention slots configured by the operator. The SM uses reserved Contention slots and unused data slots for bandwidth requests. See Contention slots on page7-200.
Broadcast Repeat CountThe default is 2 repeats (in addition to the original broadcast packet, for a total of 3 packets sent for everyone needed), and is settable to 1 or 0 repeats (2 or 1 packets for every broadcast).ARQ (Automatic Repeat reQuest) is not present in downlink broadcast packets, since it can cause unnecessary uplink traffic from every SM for each broadcast packet. For successful transport without ARQ, the AP repeats downlink broadcast packets. The SMs filter out all repeated broadcast packets and, thus, do not transport further.The default of 2 repeats is optimum for typical uses of the network as an internet access system. In applications with heavy download broadcast such as video distribution, overall throughput is significantly improved by setting the repeat count to 1 or 0. This avoids flooding the downlink with repeat broadcast packets.
Transmitter PowerThis value represents the combined power of the AP's two transmitters.Nations and regions may regulate transmitter output power. For example900 MHz, 5.4 GHz and 5.8 GHz modules are available as connectorized radios, which require the operator to adjust power to ensure regulatory compliance.The professional installer of the equipment has the responsibility tomaintain awareness of applicable regulations.calculate the permissible transmitter output power for the module.confirm that the initial power setting is compliant with national or regional regulations.confirm that the power setting is compliant following any reset of the module to factory defaults.
External GainThis value needs to correspond to the published gain of the antenna used to ensure the radio will meet regulatory requirements.
SM Receive Target LevelSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138
Adjacent Channel SupportFor some frequency bands and products, this setting is needed if AP is operating on adjacent channels with zero guard band.
Multicast VC Data RateThis pull-down menu of the Multicast Data Control screen helps in configuring multicast packets to be transmitted over a dedicated channel at a configurable rate of 2X, 4X or 6X. The default value is “Disable”. If set to the default value, all multicast packets are transmitted over the Broadcast VC data path. This feature is available only for the PMP 450 Series and is not backward compatible with PMP 430 series of radios.
Multicast Repeat CountThis value is the number of packets that are repeated for every multicast VC packet received on the AP (located under Radio tab of Configuration). Multicast (like Broadcast) packets go over a VC that is shared by all SMs, so there is no guaranteed delivery. The repeat count is an attempt to improve the odds of the packets getting over the link. If the user has issues with packets getting dropped, they can use this parameter to improve the performance at the cost of the overall throughput possible on that channel. The default value is 0.
Multicast Downlink CIRThis value is the committed information rate for the multicast downlink VC (located under the Radio tab of Configuration). The default value is 0 kbps. The range of this parameter is based on the number of repeat counts. The higher the repeat count, the lower the range for the multicast downlink CIR.
SM Registration LimitThis parameter allows to configure the limit for maximum number of SMs that can register to a PMP AP. The configurable range is from 1 to 238.
Cambium Networks PMP 450b - Radio page - PMP 450i AP 5 GHz - 2NoteSM trying to register after the maximum configured limit has been reached is locked out for 15 minutes and a message is displayed at the SM..
SM RegistrationAll: This field allows to control registration of all type 450 Platform Family SM including 450 Series SM (450i/450b/450/430) or 450i Series SM..450i Only: This field allows to control registration of 450i Series SM only
PMP 430 SM RegistrationThis field allows to control PMP 430 SMs. It allows to configure whether PMP 430 SMs are registered to AP or not. By default, it is enabled and PMP 430 SM registrations are accepted.When this field is set to disabled, PMP 430 SM's registrations fail with reject reason 8. This will cause SMs to lock out the AP for 15 minutes.
Cambium Networks PMP 450b - Radio page - PMP 450i AP 5 GHz - 3NoteThis option is not displayed if the Frame Period is set to 5 ms. This option applies only to PMP450/450i/450m Series APs - 5 GHz.
Control MessageControls whether the control messages are sent in MIMO-B or MIMO-A mode. MIMO-A is recommended. However, if an AP on 13.2 is attempting to connect to an SM on 13.1.3 or before, changing to MIMO-B may aid in getting the SM registered.
PMP 450/430 Legacy modeSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138
PMP 430 Interop ModeFor n-1 compatibility, In SISO mode this forces the AP to only send Control and Beacons over one of the RF paths.
Receive Quality DebugTo aid in link performance monitoring, the AP and SM now report the number of fragments received per modulation (i.e. QPSK, 16-QAM, 64-QAM) and per channel (polarization).
Cambium Networks PMP 450b - Radio page - PMP 450i AP 5 GHz - 4NoteDue to CPU load, this will slightly degrade packet per second processing.
Frame Alignment Legacy Mode
ModeBehavior (non-900 MHz radios)Behavior (FSK 900 MHz radios)
OFFBy default, frame start is aligned with devices with Timing Port synchronizationBy default, frame start is aligned with FSK 900 MHz devices with
If the synchronization source changes (due to Autosync or otherwise) the radio will dynamically adjust its frame start to maintain alignment with the default frame start timingTiming Port synchronizationIf the synchronization source changes (due to Autosync or otherwise) the radio will dynamically adjust its frame start to maintain alignment with the default frame start timing
ON(Mode 1)The radio will align with devices running software versions from 12.0 to 13.4.The radio will align with FSK 900 MHz devices running software versions from 12.0 to 13.4.
ON(Mode 2)N/AThe radio will align with FSK 900 MHz devices with software versions 11.2 or older.

Radio page - PMP 450i SM 3 GHz

The Radio tab of the PMP 450i SM 3 GHz is shown in Figure 151.

Figure 151 PMP 450i SM Radio attributes - 3 GHz
Radio Configuration 3.5/3.6 GHz Custom Radio Frequency Scan Selection List : 3302.500 3303.500 3305.000 3315.000 3325.000 3335.000 3345.000 3355.000 3365.000 3375.000 3385.000 3395.000 3405.000 3415.000 3425.000 3435.000 3445.000 3455.000 3465.000 3475.000 3485.000 3495.000 3500.000 ✓ 3505.000 3515.000 3525.000 3535.000 3545.000 3552.500 3555.000 3565.000 3575.000 3585.000 3595.000 3600.000 3652.500 3675.000 3690.000 3847.500 5 MHz only <=7 MHz <=10 MHz <=15 MHz <=20 MHz Not available in this region Select All Clear All Restore Channel Bandwidth Scan : 5 MHz 7 MHz ✓ 10 MHz 15 MHz 20 MHz 30 MHz Cyclic Prefix Scan : ✓ One Sixteenth AP Selection Method : ● Power Level ● Optimize for Throughput Color Code 1 : 43 (0—254) / Priority Primary ▼ Installation Color Code : ● Enabled ● Disabled Large VC data Q : ● Enabled ● Disabled

Additional Color Codes Color Code : 0 (0—254) / Priority Primary Add/Modify Color Code Remove Color Code

Additional Color Codes Table No additional color codes configured

MAC Control Parameters MIMO Rate Adapt Algorithm : MIMO-A/B Downlink Maximum Modulation Rate : 8x Uplink Maximum Modulation Rate : 8x

Power Control External Gain : 0 dBi (Range: 0 — +40 dBi) Enable Max Tx Power : Enable Disable

Advanced Receive Quality Debug : Enabled Disabled

Cambium Networks PMP 450b - Radio page - PMP 450i SM 3 GHz - 7

Note

Refer Table 157 PMP 450i SM Radio attributes - 5 GHz on page 7-157 for parameter details

Radio page - PMP 450i SM 5 GHz

The Radio page of PMP 450i SM is explained in Table 157.

Table 157 PMP 450i SM Radio attributes - 5 GHz

Radio Configuration
4.9 GHz
No custom frequencies present.
5.1 GHz
5152.55155.05157.55160.05162.5
5165.05167.55170.05172.55175.0
5177.55180.05182.55185.05187.5
5190.05192.55195.05197.55200.0
5202.55205.05207.55210.05212.5
5215.05217.55220.05222.55225.0
5227.55230.05232.55235.05237.5
5240.05242.55245.05247.5
5.2 GHz
5252.55255.05257.55260.05262.5
5265.05267.55270.05272.55275.0
5277.55280.05282.55285.05287.5
5290.05292.55295.05297.55300.0
5302.55305.05307.55310.05312.5
5315.05317.55320.05322.55325.0
5327.55330.05332.55335.05337.5
5340.05342.55345.05347.5

Cambium Networks PMP 450b - Radio page - PMP 450i SM 5 GHz - 1

bar 5.4 GHz | Custom Radio Frequency Scan Selection List | 5472.5 | 5475.0 | 5477.5 | 5480.0 | 5482.5 | |---|---|---|---|---|---| | 1 | 5485.0 | 5487.5 | 5490.0 | 5492.5 | 5495.0 | | 2 | 5497.5 | 5500.0 | 5502.5 | 5505.0 | 5507.5 | | 3 | 5510.0 | 5512.5 | 5515.0 | 5517.5 | 5520.0 | | 4 | 5522.5 | 5525.0 | 5527.5 | 5530.0 | 5532.5 | | 5 | 5535.0 | 5537.5 | 5540.0 | 5542.5 | 5545.0 | | 6 | 5547.5 | 5550.0 | 5552.5 | 5555.0 | 5557.5 | | 7 | 5560.0 | 5562.5 | 5565.0 | 5567.5 | 5570.0 | | 8 | 5572.5 | 5575.0 | 5577.5 | 5580.0 | 5582.5 | | 9 | 5585.0 | 5587.5 | 5590.0 | 5592.5 | 5595.0 | | 10 | 5597.5 | 5600.0 | 5602.5 | 5605.0 | 5607.5 | | 11 | 5610.0 | 5612.5 | 5615.0 | 5617.5 | 5620.0 | | 12 | 5622.5 | 5625.0 | 5627.5 | 5630.0 | 5632.5 | | 13 | 5635.0 | 5637.5 | 5640.0 | 5642.5 | 5645.0 | | 14 | 5647.5 | 5650.0 | 5652.5 | 5655.0 | 5657.5 | | 15 | 5660.0 | 5662.5 | 5665.0 | 5667.5 | 5670.0 | | 16 | 5672.5 | 5675.0 | 5677.5 | 5680.0 | 5682.5 | | 17 | 5685.0 | 5687.5 | 5690.0 | 5692.5 | 5695.0 | | 18 | 5697.5 | 5700.0 | 5702.5 | 5705.0 | 5707.5 | | 19 | 5710.0 | 5712.5 | 5715.0 | 5717.5 | 5720.0 | | 20 | 5722.5 | - | - | - | - | Custom Radio Frequency Scan Selection List:

5.7 GHz
Cambium Networks PMP 450b - Radio page - PMP 450i SM 5 GHz - 2

Cambium Networks PMP 450b - Radio page - PMP 450i SM 5 GHz - 3

Select All Select All 4.9 Select All 5.1 Select All 5.2 Select All 5.4 Select All 5.7 Clear All Restore

Channel Bandwidth Scan : 5 MHz 10 MHz 15 MHz 20 MHz 30 MHz 40 MHz Cyclic Prefix : One Sixteenth AP Selection Method : Power Level Optimize for Throughput Color Code 1 : 150 (0-254) / Priority Primary Installation Color Code : Enabled Disabled Large VC data Q : Enabled Disabled Additional Color Codes Color Code : 0 (0-254) / Priority Primary Add/Modify Color Code Remove Color Code Additional Color Codes Table No additional color codes configured MAC Control Parameters MIMO Rate Adapt Algorithm : MIMO-A/B Downlink Maximum Modulation Rate : 8x Uplink Maximum Modulation Rate : 8x Power Control External Gain : 12 dBi (Range: 0 - +40 dBi) Enable Max Tx Power : Enable Disable Advanced Receive Quality Debug : Enabled Disabled Attribute Meaning Custom Radio Check the frequencies that SM has to scan for AP transmissions. See Frequency Scan Radio Frequency Scan Selection List on page 7-193. Selection List Channel Bandwidth The channel size used by the radio for RF transmission. Scan Note Selecting multiple channel bandwidths will increase registration and re-registration times.

Cyclic PrefixThe cyclic prefix for which AP scanning is executed.
AP Selection MethodOperators may configure the method by which a scanning SM selects an AP. By default, AP Selection Method is set to “Optimize for Throughput”, which has been the mode of operation in releases prior to 12.0.3.1.Power Level: AP selection based solely on power level
Cambium Networks PMP 450b - Radio page - PMP 450i SM 5 GHz - 6NoteFor operation with a PMP 450m AP, select the Power Level option
orOptimize for Throughput: AP selection based on throughput optimization - the selection decision is based on power level (which affects the modulation state), channel bandwidth (which affects throughput) and number of SM registrations to the AP (which affects system contention performance).
Color Code 1Color code allows you to force the SM to register to only a specific AP, even where the SM can communicate with multiple APs. For registration to occur, the color code of the SM and the AP must match. Specify a value from 0 to 254.Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).SMs may be configured with up to 20 color codes. These color codes can be tagged as Primary, Secondary, or Tertiary, or Disable. When the SM is scanning for APs, it will first attempt to register to an AP that matches one of the SM's primary color codes. Failing that, the SM will continue scanning and attempt to register to an AP that matches one of the SM's secondary color codes. Failing that, the SM will continue scanning and attempt to register to an AP that matches one of the SM's tertiary color codes. This is all done in the scanning mode of the SM and will repeat until a registration has occurred.Color codes in the same priority group are treated equally. For example, all APs matching one of the SM's primary color codes are analyzed equally. Likewise, this evaluation is done for the secondary and tertiary groups in order. The analysis for selecting an AP within a priority group is based on various inputs, including signal strength and number of SMs already registered to each AP.The first color code in the configuration is the pre-Release 9.5 color code. Thus, it is always a primary color code for legacy reasons.The color codes can be disabled, with the exception of the first color code.
Installation Color CodeWith this feature enabled on the AP and SM, operators may install and remotely configure SMs without having to configure matching color codes between the modules. When using the Installation Color Code feature, ensure that the SM is configured with the factory default Color Code configuration (Color Code 1 is “0”, Color Code 2-10 set to “0” and “Disable”). The status of the Installation Color Code can be viewed on the AP Eval web GUI page, and when the SM is registered using the Installation Color Code the message “SM is registered via ICC - Bridging Disabled!” is displayed in red on every SM GUI page. The Installation Color Code parameter is configurable without a radio reboot for both the AP and SM.
Large VC data QueueSM and BH have a configurable option used to prevent packet loss in the uplink due to bursting IP traffic. This is designed for IP burst traffic particular to video surveillance applications.
Color CodeColor code allows to force the BHS to register to only a specific BHM, even where the BHS can communicate with multiple BHMs. For registration to occur, the color code of the BHS and the BHM must match. Specify a value from 0 to 254.The color codes can be disabled, with the exception of the first color code.
MIMO Rate Adapt AlgorithmThis pull-down menu helps in configuring the Rate Adapt Algorithm to MIMO-A/B, MIMO-B only, or MIMO-A only.
Downlink Maximum Modulation RateThis pull-down menu helps in configuring the Downlink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”.
Uplink Maximum Modulation RateThis pull-down menu helps in configuring the Uplink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”.
External GainThis value represents the antenna gain.For ODUs with integrated antenna, this is set at the correct value in the factory.For Connectorized ODUs with external antenna, the user must set this value to the overall antenna gain, including any RF cable loss between the ODU and the antenna.
Enable Max Tx PowerThis field allows to enable or disable maximum transmission power.
Receive Quality DebugTo aid in link performance monitoring, the AP and SM now report the number of fragments received per modulation (i.e. QPSK, 16-QAM, 64-QAM) and per channel (polarization).
Cambium Networks PMP 450b - Radio page - PMP 450i SM 5 GHz - 7NoteDue to CPU load, this will slightly degrade packet per second processing.

Cambium Networks PMP 450b - Radio page - PMP 450i SM 5 GHz - 8

Note

The frequencies that a user can select are controlled by the country or a region and the Channel Bandwidth selected. There can be a case where a user adds a custom frequency (from the Custom Frequencies page on page 7-196) and cannot see it in the pull down menu.

Radio page - PMP 450i AP 900 MHz

The Radio tab of the PMP 450i AP 900 MHz is described in below Table 158.

Table 158 PMP 450i AP Radio attributes - 900 MHz

Radio Configuration
Frequency Carrier :917.00 ▼
Channel Bandwidth :10 MHz ▼
Cyclic Prefix :One Sixteenth ▼
Frame Period :5.0 ms2.5 ms
Color Code :85 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :Minutes (0 — 60)
Installation Color Code :EnabledDisabled
MAC Control Parameters
MIMO Rate Adapt Algorithm :MIMO-A/B ▼
Downlink Maximum Modulation Rate :8x ▼
Uplink Maximum Modulation Rate :8x ▼
Frame Configuration
Max Range :2Miles (Range: 1 — 120 miles)
Downlink Data :50% (Range: 15 — 85 %)
Contention Slots :3(Range: 1 — 15 )
Broadcast Repeat Count :2(Range: 0 — 2)
Power Control
Transmit Power :25dBm ( Range: -30 — +25 dBm ) (22 dBm B / 22 dBm A)
External Gain :0dB ( Range: 0 — +40 dB )
SM Receive Target Level :-52dBm (Range: -77 — -37 dBm) combined power
Multicast Data Control
Multicast VC Data Rate :Disable▼
Multicast Repeat Count :0 (Range: 0—2)
Multicast Downlink CIR :0 (kbps) (Range: 0—0 kbps)
Advanced
Control Messages:SISOMIMO-A
Receive Quality Debug:EnabledDisabled
Pager Reject Filter:EnabledDisabled(NOTE: Frequencies 920 MHz and above will not work when enabled.)
Frame Alignment Legacy Mode:Choose Legacy Mode setting from the table below based on colocated 900 MHz FSK's software revision and sync source:
Sync Src.\SW Rev.13.4.1 or higher12.0 to 13.4below 12.0
Timing PortOFFOFFOFF
Power PortOFFON (Mode 1)ON (Mode 2)
AttributeMeaning
Frequency CarrierSpecify the frequency for the module to transmit. The default for this parameter is None. For a list of channels in the band, see the drop-down list on the radio GUI.
Channel Bandwidth The channel size used by the radio for RF transmission. The setting for the channel bandwidth must match between the AP and the SM. The supported Channel Bandwidths are 5, 7, 10 and 20 MHz.
Cyclic PrefixSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138.
Frame Period
Color Code
Subscriber Color Code Rescan (When not on a Primary Color Code)
Subscriber Color Code Wait Period for Idle
Installation Color Code
MIMO Rate Adapt Algorithm
Downlink Maximum Modulation Rate
Uplink Maximum Modulation Rate
Max RangeSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138.
Downlink Data
Contention Slots (a.k.a. Control Slots)
Broadcast Repeat Count
Transmitter Output PowerSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.
External Gain
SM Receive Target LevelSee Table 154 PMP 450m AP Radio attributes - 5 GHz on page 7-138
Multicast VC Data Rate
Multicast Repeat Count
Multicast Downlink CIR
Control Message
Receive Quality Debug
Pager Reject FilterIn 900 MHz, Pager Reject filter is placed on the AP to block Pager signals which could cause interference to the whole band. The Pager signals typically operate in the 928-930 frequency range. When the filter is enabled, the signals of 920 MHz and above are attenuated which enables better reception of signals in the rest of the band. Note that the AP/SM should not be configured on the frequencies of 920 MHz and above when this filter is enabled.
Frame Alignment Legacy ModeSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PTP 450i BHM 5 GHz

The Radio page of PTP 450i BHM is explained in Table 159.

Table 159 PTP 450i BHM Radio page attributes - 5 GHz

Radio Configuration
Frequency Band :5.7 GHz ▼
Frequency Carrier :5745.0 ▼
Channel Bandwidth :5 MHz ▼
Frame Period :5.0 ms2.5 ms
Cyclic Prefix :One Sixteenth
Color Code :173 (0—254)
Sector ID :0 ▼
Large VC data Q :EnabledDisabled
MAC Control Parameters
MIMO Rate Adapt Algorithm :MIMO-A/B ▼
Downlink Maximum Modulation Rate :8x ▼
Uplink Maximum Modulation Rate :8x ▼
Minimum Modulation Rate :1x ▼ Bridging will be disabled if the transmit modulation rate is below this setting
Frame Configuration
Downlink Data :50 % (Range: 15 — 85 %)
Power Control
Transmit Power :16dBm (Range: -30 — +22 dBm) (13 dBm V / 13 dBm H)
External Gain :0dBi (Range: 0 — +40 dBi)
Advanced
Receive Quality Debug:EnabledDisabled
Frame Alignment Legacy Mode:Choose Legacy Mode setting from the table below based on colocated radio's software revision and sync source:
Sync Src.1 SW Rev.13.4.1 or higher12.0 to 13.4 (DFS on)12.0 to 13.4 (DFS off)below 12.0
Timing PortOFFOFFOFFOFF
Power PortOFFOFFON (Mode 1)OFF
AttributeMeaning
Frequency Band Select the operating frequency band of the radio. The supported bands are 4.9 GHz, 5.4 GHz and 5.7 GHz.
Frequency CarrierSpecify the frequency for the module to transmit. The default for this parameter is None. For a list of channels in the band, see the drop-down list on the radio GUI.
Channel BandwidthThe channel size used by the radio for RF transmission. The setting for the channel bandwidth must match between the BHM and the BHS.
Cyclic PrefixOFDM technology uses a cyclic prefix, where a portion of the end of a symbol (slot) is repeated at the beginning of the symbol to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefix means that for every 16 bits of throughput data transmitted, an additional bit is used.
Frame PeriodSelect the Frame Period of the radio. The supported Frame Periods are: 5 ms and 2.5 ms.
Color CodeSpecify a value from 0 to 254. For registration to occur, the color code of the BHM and the BHS must match. Color code is not a security feature. Instead, color code is a management feature, typically for assigning each link a different color code.Color code allows you to force a BHS to register to only a specific BHM. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).
Sector IDThis pull-down menu helps in configuring the Sector ID at a configurable value from 0 to 15.
Large VC data QEnable Large VC Q for applications that burst data high rates. Large Qs may decrease effective throughput for TCP application.Disable Large VC Q if application need not handle bursts of data. Large Qs may decrease effective throughput for TCP application.
MIMO Rate Adapt AlgorithmThis pull-down menu helps in configuring the Rate Adapt Algorithm to MIMO-A/B, MIMO-B only, or MIMO-A only.
Downlink Maximum Modulation RateThis pull-down menu helps in configuring the Downlink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”. The Rate Adapt Algorithm does not allow the modulation to go beyond this limit.
Uplink Maximum Modulation RateThis pull-down menu helps in configuring the Uplink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”. The Rate Adapt Algorithm does not allow the modulation to go beyond this limit.
Minimum Modulation RateThis pull-down menu helps in configuring the Minimum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “1X”. If the Rate Adapt Algorithm is below this limit, then bridging is disabled. This is used if PTP network can route the traffic through another path.
Downlink DataSpecify the percentage of the aggregate throughput for the downlink (frames transmitted from the BHM to the subscriber). For example, if the aggregate (uplink and downlink total) throughput on the BHM is 132 Mbps, then 75% specified for this parameter allocates 99 Mbps for the downlink and 33 Mbps for the uplink. The default for this parameter is 50%. This parameter must be set in the range of 15% - 85%, otherwise the invalid input will not be accepted and the previously-entered valid setting is used.
Cambium Networks PMP 450b - Radio page - PTP 450i BHM 5 GHz - 1NoteIn order to prevent self-interference, the frame configuration needs to align. This includes Downlink Data, Max Range and Contention slots.
Transmit PowerThis value represents the combined power of the BHM's two transmitters.Nations and regions may regulate transmit power. For examplePTP 450i Series modules are available as connectorized radios, which require the operator to adjust power to ensure regulatory compliance.The professional installer of the equipment has the responsibility to:Maintain awareness of applicable regulations.Calculate the permissible transmitter output power for the module.Confirm that the initial power setting is compliant with national or regional regulations.Confirm that the power setting is compliant following any reset of the module to factory defaults.
External GainThis value needs to correspond to the published gain of the antenna used to ensure the radio will meet regulatory requirements.
Receive Quality DebugTo aid in link performance monitoring, the BHM and BHS now report the number of fragments received per modulation (i.e. QPSK, 16-QAM, 64-QAM and 256-QAM) and per channel (polarization).
Cambium Networks PMP 450b - Radio page - PTP 450i BHM 5 GHz - 2NoteDue to CPU load, this slightly degrades the packet during per second processing.
Frame Alignment Legacy ModeSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PTP 450i BHS 5 GHz

The Radio page of PTP 450i BHS is explained in Table 160.

Table 160 PTP 450i BHS Radio attributes - 5 GHz
Cambium Networks PMP 450b - Radio page - PTP 450i BHS 5 GHz - 1

Cambium Networks PMP 450b - Radio page - PTP 450i BHS 5 GHz - 2

heatmap Custom Radio Frequency Scan Selection List: | Frequency | 5.4 GHz | 5.7 GHz | | :--- | :--- | :--- | | 5472.5 | 5475.0 | 5730.0 | | 5490.0 | 5492.5 | 5745.0 | | 5507.5 | 5510.0 | 5762.5 | | 5525.0 | 5527.5 | 5780.0 | | 5542.5 | 5545.0 | 5797.5 | | 5560.0 | 5562.5 | 5815.0 | | 5577.5 | 5580.0 | 5832.5 | | 5595.0 | 5597.5 | 5867.5 | | 5612.5 | 5615.0 | 5882.5 | | 5630.0 | 5632.5 | 5902.5 | | 5647.5 | 5650.0 | 5920.0 | | 5665.0 | 5667.5 | 5922.5 | | 5682.5 | 5685.0 | 5920.0 | | 5700.0 | 5702.5 | 5920.0 | Select All Select All 4,9 Select All 5,1 Select All 5,2 Select All 5,4 Select All 5,7 Clear All Restore Select All Select All 4,9 Select All 5,1 Select All 5,2 Select All 5,4 Select All 5,7 Clear All Restore
Channel Bandwidth Scan :5 MHz 10 MHz 15 MHz ✓ 20 MHz ✓ 30 MHz ✓ 40 MHz
Cyclic Prefix :One Sixteenth
Color Code :173 (0-254)
Large VC data Q :Enabled Disabled

MAC Control Parameters MIMO Rate Adapt Algorithm : MIMO-A/B Downlink Maximum Modulation Rate : 8x Uplink Maximum Modulation Rate : 8x Minimum Modulation Rate : 1x ▼ Bridging will be disabled if the transmit modulation rate is below this setting

Power Control
Transmit Power :16dBm (Range: -30 — +22 dBm) (13 dBm V / 13 dBm H)
External Gain :0dBi (Range: 0 — +40 dBi)

Advanced Receive Quality Debug : Enabled Disabled

AttributeMeaning
Custom Radio Frequency Scan Selection ListCheck any frequency that you want the BHS to scan for BHM transmissions. See Radio Frequency Scan Selection List on page 7-193.
Channel Bandwidth ScanThe channel size used by the radio for RF transmission.
Cambium Networks PMP 450b - Radio page - PTP 450i BHS 5 GHz - 5NoteSelecting multiple channel bandwidths will increase registration and re-registration times.
Cyclic Prefix ScanThe cyclic prefix for which BHM scanning is executed.
Color CodeColor code allows to force the BHS to register to only a specific BHM, even where the BHS can communicate with multiple BHMs. For registration to occur, the color code of the BHS and the BHM must match. Specify a value from 0 to 254.The color codes can be disabled, with the exception of the first color code.
Large VC data QBHM and BHS have a configurable option used to prevent packet loss in the uplink due to bursting IP traffic. This is designed for IP burst traffic particular to video surveillance applications.
MIMO Rate Adapt AlgorithmThis pull-down menu helps in configuring the Rate Adapt Algorithm to MIMO-A/B, MIMO-B only, or MIMO-A only.
Downlink Maximum Modulation RateThis pull-down menu helps in configuring the Downlink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”. The Rate Adapt Algorithm does not allow the modulation to go beyond this limit.
Uplink Maximum Modulation RateThis pull-down menu helps in configuring the Uplink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”. The Rate Adapt Algorithm does not allow the modulation to go beyond this limit.
Minimum Modulation RateThis pull-down menu helps in configuring the Minimum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “1X”. If the Rate Adapt Algorithm is below this limit, then bridging is disabled. This is used if PTP network can route the traffic through another path.
Transmit PowerRefer Table 159 PTP 450i BHM Radio page attributes - 5 GHz on page 7-167
External Gain
Receive Quality Debug

PMP/PTP 450b Series - configuring radio

Radio page - PMP/PTP 450b Mid-Gain/High Gain SM 5 GHz

The Radio page of PMP/PTP 450b Mid-Gain/High Gain SM is explained in Table 161.

Table 161 PMP/PTP 450b Mid-Gain/High Gain SM Radio attributes - 5 GHz
Cambium Networks PMP 450b - Radio page - PMP/PTP 450b Mid-Gain/High Gain SM 5 GHz - 1

heatmap | Radio Configuration | 4.9 GHz | No custom frequencies present. | 5.1 GHz | 5.2 GHz (5 MHz not supported in this region) | 5.4 GHz (5 MHz not supported in this region) | |---|---|---|---|---|---| | 5152.5 | 5155.0 | 5157.5 | 5160.0 | 5265.0 | 5487.5 | | 5170.0 | 5172.5 | 5175.0 | 5177.5 | 5180.0 | 5505.0 | | 5187.5 | 5190.0 | 5192.5 | 5195.0 | 5197.5 | 5522.5 | | 5205.0 | 5207.5 | 5210.0 | 5212.5 | 5215.0 | 5540.0 | | 5222.5 | 5225.0 | 5227.5 | 5230.0 | 5232.5 | 5697.5 | | 5240.0 | 5242.5 | 5245.0 | 5247.5 | | 5715.0 | | Custom Radio Frequency Scan Selection List: | 5475.0 | 5477.5 | 5480.0 | 5482.5 | 5487.5 | | Custom Radio Frequency Scan Selection List: | 5492.5 | 5495.0 | 5497.5 | 5500.0 | 5502.5 | | Custom Radio Frequency Scan Selection List: | 5510.0 | 5512.5 | 5515.0 | 5517.5 | 5520.0 | | Custom Radio Frequency Scan Selection List: | 5527.5 | 5530.0 | 5532.5 | 5535.0 | 5537.5 | | Custom Radio Frequency Scan Selection List: | 5545.0 | 5547.5 | 5550.0 | 5552.5 | 5555.0 | | Custom Radio Frequency Scan Selection List: | 5562.5 | 5565.0 | 5567.5 | 5570.0 | 5572.5 | | Custom Radio Frequency Scan Selection List: | 5580.0 | 5582.5 | 5585.0 | 5587.5 | 5690.0 | | Custom Radio Frequency Scan Selection List: | 5617.0 | 6617.0 | 6620.0 | 6622.0 | 6627.0 | | Custom Radio Frequency Scan Selection List: | 6632.0 | 6633.0 | 6637.0 | 6640.0 | 6642.0 | | Custom Radio Frequency Scan Selection List: | 6667.0 | 6670.0 | 6672.0 | 6673.0 | 6680.0 | | Custom Radio Frequency Scan Selection List: | 6683.0 | 6687.0 | 6690.0 | 6692.0 | 6697.0 | | Custom Radio Frequency Scan Selection List: | 6703.0 | 6708.0 | 6713.0 | 6714.0 | 6718.0 | | Custom Radio Frequency Scan Selection List: | 6723.0 | 6728.0 | 6733.0 | 6734.0 | 6743.0 | The chart displays a color-coded grid of values corresponding to the frequency values for each configuration.

5.7 GHz 5727.5 5730.0 5732.5 5735.0 5737.5 5740.0 5742.5 5745.0 5747.5 5750.0 5752.5 5755.0 5757.5 5760.0 5762.5 5765.0 5767.5 5770.0 5772.5 5775.0 5777.5 5780.0 5782.5 5785.0 5787.5 5790.0 5792.5 5795.0 5797.5 5800.0 5802.5 5805.0 5807.5 5810.0 5812.5 5815.0 5817.5 5820.0 5822.5 5825.0 5827.5 5830.0 5832.5 5835.0 5837.5 5840.0 5842.5 5845.0 5847.5 5850.0 5852.5 5855.0 5857.5 5860.0 5862.5 5865.0 5867.5 5870.0 5872.5 5875.0 5877.5 5880.0 5882.5 5885.0 5887.5 5890.0 5892.5 5895.0 5897.5 5900.0 5902.5 5905.0 5907.5 5910.0 5912.5 5915.0 5917.5 5920.0 5922.5 FCC TDWR Band Not available in this region Select All Select All 4,9 Select All 5,1 Select All 5,2 Select All 5,4 Select All 5,7 Clear All Restore Channel Bandwidth Scan: 5 MHz ✓ 10 MHz □ 15 MHz □ 20 MHz □ 30 MHz □ 40 MHz Cyclic Prefix: One Sixteenth AP Selection Method: Power Level Optimize for Throughput Color Code 1: 182 (0—254) / Priority Primary ▼ Installation Color Code: Enabled Disabled Large VC data Q: Enabled Disabled Additional Color Codes Color Code: 0 (0—254) / Priority Primary ▼ Add/Modify Color Code Remove Color Code Additional Color Codes Table No additional color codes configured MAC Control Parameters MIMO Rate Adapt Algorithm: MIMO-A/B ▼ Downlink Maximum Modulation Rate: 8x ▼ Uplink Maximum Modulation Rate: 8x ▼

Power Control
External Gain Fixed:23 dBi
Enable Max Tx Power:EnableDisable
Advanced
Receive Quality Debug:EnabledDisabled
AttributeMeaning
Custom Radio Frequency Scan Selection ListCheck the frequencies that SM has to scan for AP transmissions. See Radio Frequency Scan Selection List on page 7-193.
Channel Bandwidth ScanThe channel size used by the radio for RF transmission.
NoteSelecting multiple channel bandwidths will increase registration and re-registration times.
Cyclic Prefix ScanThe cyclic prefix for which AP scanning is executed.
AP Selection MethodOperators may configure the method by which a scanning SM selects an AP. By default, AP Selection Method is set to “Optimize for Throughput”, which has been the mode of operation in releases prior to 12.0.3.1.Power Level: AP selection based solely on power level
NoteFor operation with a PMP 450m AP, select the Power Level option
orOptimize for Throughput: AP selection based on throughput optimization - the selection decision is based on power level (which affects the modulation state), channel bandwidth (which affects throughput) and number of SM registrations to the AP (which affects system contention performance).
Color Code 1 Color code allows you to force the SM to register to only a specific AP, even where the SM can communicate with multiple APs. For registration to occur, the color code of the SM and the AP must match. Specify a value from 0 to 254.Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).
SMs may be configured with up to 20 color codes. These color codes can be tagged as Primary, Secondary, or Tertiary, or Disable. When the SM is scanning for APs, it will first attempt to register to an AP that matches one of the SM's primary color codes. Failing that, the SM will continue scanning and attempt to register to an AP that matches one of the SM's secondary color codes. Failing that, the SM will continue scanning and attempt to register to an AP that matches one of the SM's tertiary color codes. This is all done in the scanning mode of the SM and will repeat until a registration has occurred.Color codes in the same priority group are treated equally. For example, all APs matching one of the SM's primary color codes are analyzed equally. Likewise, this evaluation is done for the secondary and tertiary groups in order. The analysis for selecting an AP within a priority group is based on various inputs, including signal strength and number of SMs already registered to each AP.The first color code in the configuration is the pre-Release 9.5 color code. Thus, it is always a primary color code for legacy reasons.The color codes can be disabled, with the exception of the first color code.
Installation Color CodeWith this feature enabled on the AP and SM, operators may install and remotely configure SMs without having to configure matching color codes between the modules. When using the Installation Color Code feature, ensure that the SM is configured with the factory default Color Code configuration (Color Code 1 is “0”, Color Code 2-10 set to “0” and “Disable”). The status of the Installation Color Code can be viewed on the AP Eval web GUI page, and when the SM is registered using the Installation Color Code the message “SM is registered via ICC - Bridging Disabled!” is displayed in red on every SM GUI page. The Installation Color Code parameter is configurable without a radio reboot for both the AP and SM.
Large VC data QueueSM and BH have a configurable option used to prevent packet loss in the uplink due to bursting IP traffic. This is designed for IP burst traffic particular to video surveillance applications.
MIMO Rate Adapt AlgorithmThis pull-down menu helps in configuring the Rate Adapt Algorithm to MIMO-A/B, MIMO-B only, or MIMO-A only.
Downlink Maximum Modulation RateThis pull-down menu helps in configuring the Downlink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”.
Uplink Maximum Modulation RateThis pull-down menu helps in configuring the Uplink Maximum Modulation Rate at a configurable rate of 1X, 2X, 3X, 4X, 6X, or 8X. The default value is “8X”.
External Gain FixedThis value represents the fixed antenna gain. The fixed antenna gain for Mid-Gain is 16 dBi and High Gain is 23 dBi.
For ODUs with integrated antenna, this is set at the correct value in the factory.For Connectorized ODUs with external antenna, the user must set this value to the overall antenna gain, including any RF cable loss between the ODU and the antenna.
Enable Max Tx PowerThis field allows to enable or disable maximum transmission power.
Receive Quality DebugTo aid in link performance monitoring, the AP and SM now report the number of fragments received per modulation (i.e. QPSK, 16-QAM, 64-QAM) and per channel (polarization).
Cambium Networks PMP 450b - Radio page - PMP/PTP 450b Mid-Gain/High Gain SM 5 GHz - 3NoteDue to CPU load, this will slightly degrade packet per second processing.

Cambium Networks PMP 450b - Radio page - PMP/PTP 450b Mid-Gain/High Gain SM 5 GHz - 4

Note

The frequencies that a user can select are controlled by the country or a region and the Channel Bandwidth selected. There can be a case where a user adds a custom frequency (from the Custom Frequencies page on page 7-196) and cannot see it in the pull-down menu.

PMP/PTP 450 Series - configuring radio

Radio page - PMP 450 AP 5 GHz

The Radio tab of the AP for 5 GHz is as shown in Table 162.

Table 162 PMP 450 AP Radio attributes - 5 GHz

Radio Configuration
Frequency Band :5.4 GHz ▼
Frequency Carrier :5480.0 ▼
Channel Bandwidth :20 MHz ▼
Cyclic Prefix :One Sixteenth ▼
Frame Period :5.0 ms2.5 ms
Color Code :5 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :0 Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :0 Minutes (0 — 60)
Installation Color Code :EnabledDisabled
Frame Configuration
Max Range :2Miles (Range: 1 — 40 miles)
Downlink Data :75% (Range: 15 — 85 %)
Contention Slots :3( Range: 1 — 15 )
Broadcast Repeat Count :2(Range: 0 — 2)
Power Control
Transmit Power :16dBm ( Range: -30 — +22 dBm ) (13 dBm V / 13 dBm H)
External Gain :0dB ( Range: 0 — +40 dB )
SM Receive Target Level :-52dBm (Range: -77 — -37 dBm) combined power
Multicast Data Control
Multicast VC Data Rate :Disable
Multicast Repeat Count :0(Range: 0 — 2)
Multicast Downlink CIR :0(kbps) (Range: 0— 0 kbps)
Advanced
SM Registration Limit:238 (Range: 1 — 238)
PMP 430 SM Registration:AllowDeny
Control Messages:SISOMIMO-A
PMP 430 Interop Mode:SISOMIMO-A
Receive Quality Debug:EnabledDisabled
Frame Alignment Legacy Mode:Choose Legacy Mode setting from the table below based oncolocated radio's software revision and sync source:
Sync Src. SWRev.13.4.1 orhigher12.0 to13.4(DFS on)12.0 to13.4(DFS off)below12.0
Timing PortOFFOFFOFFOFF
Power PortOFFOFFON (Mode1)OFF
AttributeMeaning
Radio Configuration, Frame Configuration, Power Control, Multicast Data Control and Advance tabSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.
SM Registration Limit
PMP 430 SM Registration
PMP 450/430 Legacy ModeSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.
Control Messages
PMP 430 Interop Mode
Receive Quality Debug
Frame Alignment Legacy Mode

Radio page - PMP 450 AP 3.65 GHz

Table 163 PMP 450 AP Radio attributes - 3.65 GHz

Radio Configuration
Frequency Carrier :3650.000 ▼
Channel Bandwidth :20 MHz ▼
Cyclic Prefix :One Sixteenth ▼
Frame Period :5.0 ms2.5 ms
Color Code :5 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :0 Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :0 Minutes (0 — 60)
Installation Color Code :EnabledDisabled
Frame Configuration
Max Range :2Miles (Range: 1 — 40 miles)
Downlink Data :75% (Range: 15 — 85 %)
Contention Slots :3( Range: 1 — 15 )
Broadcast Repeat Count :2(Range : 0 — 2)
Power Control
Transmit Power :25dBm ( Range: -30 — +25 dBm ) (22 dBm A / 22 dBm B)
External Gain :0dB ( Range: 0 — +70 dB )
SM Receive Target Level :-52dBm (Range : -77 — -37 dBm) combined power
Adjacent Channel Support :EnabledDisabled
Multicast Data Control
Multicast VC Data Rate :Disable
Multicast Repeat Count :0(Range: 0 — 2)
Multicast Downlink CIR :0(kbps) (Range: 0—0 kbps)
Advanced
Control Messages :SISOMIMO-A
Receive Quality Debug :EnabledDisabled
AttributeMeaning
Radio Configuration, Frame Configuration, Power Control, Multicast Data Control and Advance tabSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Cambium Networks PMP 450b - Radio page - PMP 450 AP 3.65 GHz - 1

Note

When the Channel bandwidth is updated from 20 MHz to 30 MHz not more than 59 subscribers can be registered.

Radio page - PMP 450 AP 3.5 GHz

Table 164 PMP 450 AP Radio attributes - 3.5 GHz

Radio Configuration
Frequency Carrier :3590.001 ▼
Channel Bandwidth :10 MHz ▼
Cyclic Prefix :One Sixteenth ▼
Frame Period :5.0 ms2.5 ms
Color Code :35 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :1 Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :0 Minutes (0 — 60)
Installation Color Code :EnabledDisabled
Frame Configuration
Max Range :2Miles (Range: 1 — 40 miles)
Downlink Data :85% (Range: 15 — 85 %)
Contention Slots :3( Range: 1 — 15 )
Broadcast Repeat Count :2(Range: 0 — 2)
Power Control
Transmit Power :25dBm ( Range: -30 — +25 dBm ) (22 dBm A / 22 dBm B)
External Gain :0dB ( Range: 0 — +70 dB )
SM Receive Target Level :-52dBm (Range: -77 — -37 dBm) combined power
Adjacent Channel Support :EnabledDisabled
Multicast Data Control
Multicast VC Data Rate :Disable ▼
Multicast Repeat Count :0 (Range: 0 — 2)
Multicast Downlink CIR :0 (kbps) (Range: 0— 0 kbps)
Advanced
Control Messages :SISOMIMO-A
Receive Quality Debug :EnabledDisabled
AttributeMeaning
Radio Configuration, Frame Configuration, Power Control, Multicast Data Control and Advance tabSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PMP 450 AP 2.4 GHz

Table 165 PMP 450 AP Radio attributes - 2.4 GHz

Radio Configuration
Frequency Carrier :2440.0 ▼
Channel Bandwidth :20 MHz ▼
Cyclic Prefix :One Sixteenth ▼
Frame Period :5.0 ms2.5 ms
Color Code :24 (0—254)
Subscriber Color Code Rescan (When not on a Primary Color Code) :0 Minutes (0 — 43200)
Subscriber Color Code Wait Period for Idle :0 Minutes (0 — 60)
Installation Color Code :EnabledDisabled
Frame Configuration
Max Range :30Miles (Range: 1 — 40 miles)
Downlink Data :75% (Range: 15 — 85 %)
Contention Slots :3( Range: 1 — 15 )
Broadcast Repeat Count :2(Range : 0 — 2)
Power Control
Transmit Power :22 dBm (Range: -30 — +22 dBm) (19 dBm A / 19 dBm B)
External Gain :35 dB (Range: 0 — +35 dB)
SM Receive Target Level :-52 dBm (Range: -77 — -37 dBm) combined power
Multicast Data Control
Multicast VC Data Rate :Disable▼
Multicast Repeat Count :0 (Range: 0—2)
Multicast Downlink CIR :0 (kbps) (Range: 0—0 kbps)
Advanced
Control Messages :SISO MIMO-A
Receive Quality Debug :Enabled Disabled
AttributeMeaning
Radio Configuration, Frame Configuration, Power Control, Multicast Data Control and Advance tabSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PMP 450 SM 5 GHz

Table 166 PMP 450 SM Radio attributes - 5 GHz

Radio Configuration
5.4 GHz
5472.55475.05477.55480.05482.55485.0
5487.55490.05492.55495.05497.55500.0
5502.55505.05507.55510.05512.55515.0
5517.55520.05522.55525.05527.55530.0
5532.55535.05537.55540.05542.55545.0
5547.55550.05552.55555.05557.55560.0
5562.55565.05567.55570.05572.55575.0
5577.55580.05582.55585.05587.55590.0
5592.55595.05597.55600.05602.55605.0
5607.55610.05612.55615.05617.55620.0
5622.55625.05627.55630.05632.55635.0
5637.55640.05642.55645.05647.55650.0
5652.55655.05657.55660.05662.55665.0
5667.55670.05672.55675.05677.55680.0
5682.55685.05687.55690.05692.55695.0
5697.55700.05702.55705.05707.55710.0
5712.55715.05717.55720.05722.5
Custom Radio Frequency Scan Selection List: 5.7 GHz
5727.55730.05732.55735.05737.55740.0
5742.55745.05747.55750.05752.55755.0
5757.55760.05762.55765.05767.55770.0
5772.55775.05777.55780.05782.55785.0
5787.55790.05792.55795.05797.55800.0
5802.55805.05807.55810.05812.55815.0
5817.55820.05822.55825.05827.55830.0
5832.55835.05837.55840.05842.55845.0
5847.55850.05852.55855.05857.55860.0
5862.55865.05867.55870.05872.55875.0
5877.55880.05882.55885.05887.55890.0
5892.55895.05897.5
5 MHz only<= 10 MHz<=15 MHz<=20 MHz<=30 MHzFCC TDWR BandNot-available in this regionSelect All Select All 5.4 Select All 5.7 Clear All Restore
Channel Bandwidth Scan :5 MHz 10 MHz 15 MHz ✓ 20 MHz □ 30 MHz ✓ 40 MHz
Cyclic Prefix :One Sixteenth
AP Selection Method :Power Level Optimize for Throughput
Color Code 1 :212 (0-254) / Priority Primary ▼
Installation Color Code :Enabled Disabled
Large VC data Q :Enabled Disabled

Additional Color Codes Color Code : 0 (0—254) / Priority Primary Add/Modify Color Code Remove Color Code

Additional Color Codes Table
Color CodePriority
0Primary
10Primary
20Primary
30Secondary
50Tertiary
100Tertiary
120Primary
130Secondary
140Secondary
1Primary
200Secondary

Power Control External Gain : 0 dBi (Range: 0 — +40 dBi) Enable Max Tx Power : Enable Disable

Advanced Receive Quality Debug : Enabled Disabled

AttributeMeaning
Custom Radio Frequency Scan Selection ListCheck the frequencies that SM has to scan for AP transmissions. See Radio Frequency Scan Selection List on page 7-193.

See Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PMP 450 SM 3.65 GHz

Table 167 PMP 450 SM Radio attributes - 3.65 GHz
Radio Configuration 3502.500 3503.500 3505.000 3507.500 3510.000 3515.000 3552.500 3553.500 3555.000 3557.500 3560.000 3565.000 3600.000 3602.500 3603.500 3605.000 3607.500 3610.000 3615.000 3640.000 3642.500 3645.000 3646.500 3647.500 3650.000 3650.010 ✓ 3652.500 3653.000 3653.500 3655.000 3657.000 3657.500 3660.000 3675.000 3690.000 3692.000 3692.500 3695.000 3696.000 3696.500 Custom Radio Frequency Scan Selection List : 3697.000 3697.500 3700.000 3735.000 3740.000 3742.500 3745.000 3746.500 3747.500 3750.000 3785.000 3790.000 3792.500 3795.000 3796.500 3797.500 3800.000 5 MHz only <=7 MHz <=10 MHz <=15 MHz <=20 MHz Not available in this region Select All Clear All Restore Channel Bandwidth Scan : ✓ 5 MHz □ 7 MHz □ 10 MHz □ 15 MHz □ 20 MHz □ 30 MHz Cyclic Prefix Scan : ✓ One Sixteenth AP Selection Method : ○ Power Level ● Optimize for Throughput Color Code 1 : 0 (O—254) / Priority Primary ✓ Installation Color Code : ● Enabled ○ Disabled Large VC data Q : ○ Enabled ● Disabled

Additional Color Codes Color Code : 0 (0—254) / Priority Primary Add/Modify Color Code Remove Color Code

Additional Color Codes Table No additional color codes configured

Power Control External Gain : 0 dBi ( Range: 0 — +70 dBi )

Advanced Receive Quality Debug : ○ Enabled ● Disabled

AttributeMeaning
Custom Radio Frequency Scan Selection ListCheck the frequencies that SM has to scan for AP transmissions. See Radio Frequency Scan Selection List on page 7-193.

See Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PMP 450 SM 3.5 GHz

Table 168 PMP 450 SM Radio attributes - 3.5 GHz
Radio Configuration □ 3302.500 □ 3303.500 ✓ 3352.000 □ 3352.500 □ 3397.500 □ 3403.500 □ 3450.000 □ 3500.000 □ 3502.500 Custom Radio Frequency Scan Selection List : 5 MHz only <=7 MHz <=10 MHz <=15 MHz <=20 MHz <=30 MHz Not available in this region Bold only available with Engineering Key Select All Clear All Restore Channel Bandwidth Scan : ✓ 5 MHz □ 7 MHz □ 10 MHz □ 15 MHz □ 20 MHz □ 30 MHz Cyclic Prefix Scan : ✓ One Sixteenth AP Selection Method : ○ Power Level ● Optimize for Throughput Color Code 1 : 0 (0—254) / Priority Primary ✓ Installation Color Code : ● Enabled ○ Disabled Large VC data Q : ○ Enabled ● Disabled Additional Color Codes Color Code : 0 (0—254) / Priority Primary ✓ Add/Modify Color Code Remove Color Code Additional Color Codes Table No additional color codes configured Power Control External Gain : 0 dBi ( Range: 0 — +70 dBi ) Advanced Receive Quality Debug : ○ Enabled ● Disabled Attribute Meaning Custom Radio Check the frequencies that SM has to scan for AP transmissions. See Frequency Scan Radio Frequency Scan Selection List on page 7-193. Selection List See Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PMP 450 SM 2.4 GHz

Table 169 PMP 450 SM Radio attributes - 2.4 GHz

Radio Configuration
Custom Radio Frequency Scan Selection List :2402.5 2405.0 2407.5 2410.0 2412.5 2415.0
2417.5 2420.0 2422.5 2425.0 2427.5 2430.0
2432.5 2435.0 2437.5 ✓ 2440.0 2442.5 2445.0
2447.5 2450.0 2452.5 2455.0 2457.5 2460.0
2462.5 2465.0 2467.5 2470.0 2472.5 2475.0
2477.5 2480.0
Channel Bandwidth Scan :5 MHz only
<= 10 MHz
<=15 MHz
<=20 MHz
Not available in this region
Select All Clear All Restore
Cyclic Prefix :5 MHz
✓ 10 MHz
15 MHz
20 MHz
30 MHz
Additional Color Codes
Color Code :Power Level
Optimize for Throughput
Color Code 1 :0 (0-254) / Priority Primary
Installation Color Code :Enabled
Disabled
Large VC data Q :Enabled
Disabled
Additional Color Codes Table
Color CodePriority
10Primary
Power Control
External Gain :0 dBi (Range: 0 - +40 dBi)
Enable Max Tx Power :Enable
Disable
Advanced
Receive Quality Debug :Enabled
Disabled
AttributeMeaning
Custom Radio Frequency Scan Selection ListCheck the frequencies that SM has to scan for AP transmissions. See Radio Frequency Scan Selection List on page 7-193.

See Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Radio page - PMP 450 SM 900 MHz

Table 170 PMP 450 SM Radio attributes -900 MHz

Radio Configuration
904.50905.00905.50906.00906.50907.00
907.50908.00908.50909.00909.50910.00
910.50911.00911.50912.00912.50913.00
913.50914.00914.50915.00915.50916.00
916.50917.00917.50918.00918.50919.00
919.50920.00920.50921.00921.50922.00
Custom Radio Frequency Scan Selection List:922.50923.00923.50924.00924.50924.75
925.00925.50
5 MHz only<=7 MHz<= 10 MHzNot available in this regionSelect All Clear All Restore
Channel Bandwidth Scan:5 MHz7 MHz10 MHz20 MHz
Cyclic Prefix Scan:One Sixteenth
AP Selection Method:Power LevelOptimize for Throughput
Color Code 1:65 (0-254) / Priority Primary▼
Installation Color Code:EnabledDisabled
Large VC data Q:EnabledDisabled
Additional Color Codes
Color Code:5 (0-254) / Priority Tertiary▼Add/Modify Color Code Remove Color Code
Additional Color Codes Table
Color CodePriority
0Primary
1Secondary
5Tertiary
Power Control
External Gain:0 dBi (Range: 0 - +40 dBi)
Enable Max Tx Power:EnableDisable
Advanced
Receive Quality Debug:EnabledDisabled
Custom Radio Frequency Scan Selection ListSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.
Channel Bandwidth ScanSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.
Cyclic Prefix Scan
AP Selection Method
Color Code 1
Installation Color Code
Large VC data Queue
Color Code
External GainSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149
Enable Max Tx PowerSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149
Receive Quality DebugSee Table 156 PMP 450i AP Radio attributes - 5 GHz on page 7-149.

Cambium Networks PMP 450b - Radio page - PMP 450 SM 900 MHz - 1

Note

The frequencies that a user can select are controlled by the country or a region and the Channel Bandwidth selected. There can be a case where a user adds a custom frequency (from the Custom Frequencies page on page 7-196) and cannot see it in the pull down menu.

Radio page - PTP 450 BHM 5 GHz

Table 171 PTP 450 BHM Radio attributes -5 GHz

Radio Configuration
Frequency Band :5.4 GHz ▼
Frequency Carrier :5680.0 ▼ LBT Frequency Selected
Alternate Frequency Carrier 1 :5492.5 ▼
Alternate Frequency Carrier 2 :5485.0 ▼
Channel Bandwidth :20 MHz ▼
Cyclic Prefix :One Sixteenth ▼
Color Code :5 (0—254)
Large VC data Q :EnabledDisabled
Frame Configuration
Downlink Data :50% (Range: 15 — 85 %)
Power Control
Transmit Power :3dBm ( Range: -30 — +3 dBm ) (0 dBm V / 0 dBm H)
External Gain :17dB ( Range: 0 — +40 dB )
Advanced
Receive Quality Debug :EnabledDisabled
OFF
Frame Alignment Legacy Mode :Choose Legacy Mode setting from the table below based oncolocated radio's software revision and sync source:
Sync Src. SWRev.13.4.1 orhigher12.0 to13.4(DFS on)12.0 to13.4(DFS off)below12.0
Timing PortOFFOFFOFFOFF
Power PortOFFOFFON (Mode1)OFF

Attribute

Meaning

Refer Table 159 PTP 450i BHM Radio page attributes - 5 GHz on page 7-167 for all parameters details.

Radio page - PTP 450 BHS 5 GHz

Table 172 PTP 450 BHM Radio attributes -5 GHz

Radio Configuration
5.4 GHz
5472.55475.05477.55480.05482.55485.05487.5
5490.05492.55495.05497.55500.05502.55505.0
5507.55510.05512.55515.05517.55520.05522.5
5525.05527.55530.05532.55535.05537.55540.0
5542.55545.05547.55550.05552.55555.05557.5
5560.05562.55565.05567.55570.05572.55575.0
5577.55580.05582.55585.05587.55590.05592.5
5595.05597.55600.05602.55605.05607.55610.0
5612.55615.05617.55620.05622.55625.05627.5
5630.05632.55635.05637.55640.05642.55645.0
5647.55650.05652.55655.05657.55660.05662.5
5665.05667.55670.05672.55675.05677.55680.0
5682.55685.05687.55690.05692.55695.05697.5
5700.05702.55705.05707.55710.05712.55715.0
5717.55720.05722.5
Custom Radio Frequency Scan Selection List:
5.7 GHz
5727.55730.05732.55735.05737.55740.05742.5
5745.05747.55750.05752.55755.05757.55760.0
5762.55765.05767.55770.05772.55775.05777.5
5780.05782.55785.05787.55790.05792.55795.0
5797.55800.05802.55805.05807.55810.05812.5
5815.05817.55820.05822.55825.05827.55830.0
5832.55835.05837.55840.05842.55845.05847.5
5850.05852.55855.05857.55860.05862.55865.0
5867.55870.05872.55875.05877.55880.05882.5
5885.05887.55890.05892.55895.05897.5
5 MHz only<= 10 MHz<=15 MHz<=20 MHz<=30 MHzNot available in this regionSelect All Select All 5.4 Select All 5.7 Clear All Restore

Channel Bandwidth Scan : 5 MHz 10 MHz 15 MHz ✓ 20 MHz ✓ 30 MHz ✓ 40 MHz Cyclic Prefix : One Sixteenth Color Code : 212 (0—254) Large VC data Q : Enabled Disabled

Power Control Transmit Power : 15 dBm (Range: -30 — +22 dBm) (12 dBm V / 12 dBm H) External Gain : 0 dBi (Range: 0 — +40 dBi) Advanced Receive Quality Debug : Enabled Disabled

Attribute

Meaning

Refer Table 160 PTP 450i BHS Radio attributes - 5 GHz on page 7-170 for all parameters details.

Radio Frequency Scan Selection List

The SM or BHS scans complete spectrum as per Full Spectrum Band Scan feature. SMs or BHS first boot into the smallest selected channel bandwidth (10 MHz, if selected) and scan all selected frequencies across both the 5.4 GHz and 5.7 GHz frequency bands.

After this scan, if a wider channel bandwidth is selected (20 MHz), the SM/BHS automatically changes to 20 MHz channel bandwidth and then scans for APs/BHSs. After the SM/BHS finishes this final scan it will evaluate the best AP/BHM with which to register. If required for registration, the SM/BHS changes its channel bandwidth back to 10 MHz to match the best AP/BHM.

The SM/BHS will attempt to connect to an AP/BHM based on power level (which affects the modulation state), channel bandwidth (which affects throughput) and number of SM/BHS registrations to the AP/BHM (which affects system contention performance).

If it is desired to prioritize a certain AP/BHM over other available APs/BHMs, operators may use the Color Code Priority feature on the SM/BHS. Utilization of the Color Code feature on the AP/BHM is recommended to further constrain the AP selection.

If the SM does not find any suitable APs/BHMs for registration after scanning all channel bandwidths, the SM restarts the scanning process beginning with the smallest configured channel bandwidth.

Selecting multiple frequencies and multiple channel bandwidths impacts the SM/BHS scanning time. The biggest consumption of time is in the changing of the SM/BHS channel bandwidth setting.

The worst case scanning time is approximately two minutes after boot up (SM/BHS with all frequencies and channel bandwidths selected and registering to an AP/BHM at 10 MHz). If only one channel bandwidth is selected the time to scan all the available frequencies and register to an AP/BHM is approximately one minute after boot up.

Other scanning features such as Color Code, Installation Color Code, and RADIUS authentication are unaffected by the Full Band Scan feature.

Dedicated Multicast Virtual Circuit (VC)

A Multicast VC allows to configure multicast packets to be transmitted over a dedicated channel at a configurable rate of 1X, 2X, 4X or 8X. This feature is available only for the PMP 450 and PMP 450i and is not backward compatible with PMP 430 series of radios.

To configure Multicast VC, the AP must have this enabled. This can be enabled in the "Multicast Data Control" section (under Configuration > Radio page). The default value is "Disable". If set to the default value, all multicast packets are transmitted over the Broadcast VC data path. To enable, select the data rate that is desired for the Multicast VC Data Rate parameter and click Save Changes button. The radio requires no reboot after any changes to this parameter.

The multicast VC allows three different parameters to be configured on the AP. These can be changed on the fly and are saved on the flash memory.

Cambium Networks PMP 450b - Dedicated Multicast Virtual Circuit (VC) - 1

Note

If the Multicast VC Data Rate is set to a modulation that the radio is not currently capable of or operates in non-permitted channel conditions, multicast data is sent but not received.

Ex: If Multicast VC Data Rate is set to 6x and the channel conditions only permit 4x mode of operation, then multicast data is sent at 6x modulation but the SM will not receive the data.

Cambium Networks PMP 450b - Note - 1

Note

The PMP 450 AP supports up to 119 VCs (instead of 238 VCs) when configured for 30 MHz channel bandwidth or 5 ms Frame Period. This limitation is not applicable for PMP 450i/450m Series.

Cambium Networks PMP 450b - Note - 1

Note

  • Actual Multicast CIR honored by the AP = Configured Multicast CIR/ (Multicast Repeat Count + 1).
  • Increasing the Multicast data rate has no impact on the Unicast data rate.
  • For multicast and unicast traffic mix scenario examples, see Table 173.

Table 173 Example for mix of multicast and unicast traffic scenarios

Repeat CountMulticast Data Rate (Mbps)Unicast Data Rate (Mbps)Aggregate DL Data Rate (Mbps)
0 10 40 50
1 5 40 45

2 3.33 40 43.33

The statistics have been added to the Data VC page (under Statistics > Data VC). The table displays the multicast row on the PMP 450 Platform Family AP. The SM displays the multicast row if it is a PMP 450 Platform Family.

Figure 152 Multicast VC statistics

SubscriberVCCoSInbound StatisticsOutbound StatisticsQueue OverflowHigh Priority Queue
octetsucast pktsnucast pktsdiscardserrorsQPSK frgmts16-QAM frgmts64-QAM frgmts256-QAM frgmtsoctetsucast pktsnucast pktsdiscardserrors
Site Name - LUID: 00201800214488765581121005649 20983378 16562019 16071950 119920609287088630003972
Multicast01600NANANANANANANANANA00000NANA
Broadcast01200NANANANANANANANANA59205916852300NANA

The AP and SM display Transmit and Receive Multicast Data Count (under the Statistics > Scheduler page), as shown in Figure 153.

Figure 153 Multicast scheduler statistics

Radio Statistics
Transmit Unicast Data Count :20778
Transmit Broadcast Data Count :13
Transmit Multicast Data Count :0
Receive Unicast Data Count :20828
Receive Broadcast Data Count :206042
Receive Multicast Data Count :0
Transmit Control Count :160
Receive Control Count :39
In Sync Count :62
Out of Sync Count :0
Overrun Count :0
Underrun Count :0
Receive Corrupt Data Count :0
Receive Corrupt Control Data Count :0
Receive Bad Broadcast Control Count :0
Unsupported Feature Beacon Received :0
Unknown Feature Beacon Received :0
Old Version Beacon Received :0
Wrong Frequency Beacon Received :0
Non Lite Beacon Received :0
Bad In Sync ID Received :0
Rcv LT Start :0
Rcv LT Start HS :0
Rcv LT Result :0
Xmt LT Result :0
Frame Too Big :0
Bad Acknowledgment :0

Custom Frequencies page

In addition to the Radio tab, AP/SM/BH has another tab called Custom Frequencies as shown in Table 174.

The custom frequency tab allows to configure custom frequency at 1 KHz raster. It means that the custom frequencies can be at granularity of 1 KHz e.g. 4910.123 MHz, 4922.333 MHz, 4933.421 MHz etc.

Cambium Networks PMP 450b - Custom Frequencies page - 1

Note

Ensure that a customer frequency exists before using SNMP to set the radio to a Custom Frequency.

Table 174 450 Platform Family AP/SM/BH Custom Frequencies page - 5 GHz

Custom Frequencies Configuration
Custom Frequency Configuration :4950.000MHz ( Range: 4902.500 — 4997.500 MHz )
Add FrequencyRemove FrequencyAdd Default FrequenciesRemove All Custom Frequencies
Custom Frequencies
Number of Custom Frequencies :12
4905.000 MHz
4910.000 MHz
4915.000 MHz
4920.000 MHz
4925.000 MHz
4930.000 MHz
4935.000 MHz
4940.000 MHz
4945.000 MHz
4950.000 MHz
4980.000 MHz
4990.001 MHz
AttributeMeaning
Custom Frequency ConfigurationCustom frequencies with a channel raster of 1 KHz can be added from the available range by keying in the frequency and then clicking the Add Frequency button. Click Remove Frequency button to delete a specific frequency keyed in the text box.Click Default Frequencies button to add a pre-defined list of frequencies that can be used in this band. This list can be reduced or increased by manually removing or adding other custom frequencies.
Custom FrequenciesDisplays the complete list of user configured custom frequencies.

Table 175 PMP/PTP 450 SM/BH Custom Frequencies page - 3.65 GHz

Custom Frequencies Configuration
Custom Frequency Configuration :0000.000MHz ( Range: 3552.500 — 3797.500 MHz )
Add FrequencyRemove FrequencyDefault Frequencies
Custom Frequencies
Number of Custom Frequencies:27
3552.500 MHz
3554.500 MHz
3555.000 MHz
3564.100 MHz
3564.200 MHz
3564.500 MHz
3652.500 MHz
3655.000 MHz
3657.500 MHz
3660.000 MHz
3662.500 MHz
3665.000 MHz
3667.500 MHz
3670.000 MHz
3672.500 MHz
3675.000 MHz
3677.500 MHz
3680.000 MHz
3682.500 MHz
3685.000 MHz
3687.500 MHz
3690.000 MHz
3692.500 MHz
3695.000 MHz
3697.500 MHz
3700.000 MHz
3750.000 MHz
AttributeMeaning
Custom Frequency ConfigurationCustom frequencies with a channel raster of 1 KHz can be added from the available range by keying in the frequency and then clicking the Add Frequency button. Click Remove Frequency button to delete a specific frequency keyed in the text box.Click Default Frequencies button to add a pre-defined list of frequencies that can be used in this band. This list can be reduced or increased by manually removing or adding other custom frequencies.
Custom FrequenciesDisplays the complete list of user configured custom frequencies.

Table 176 PMP/PTP 450 SM/BH Custom Frequencies page - 3.5 GHz

Custom Frequencies Configuration
Custom Frequency Configuration :0000.000MHz ( Range: 3302.500 — 3597.500 MHz )
Add FrequencyRemove Frequency
Default Frequencies
Custom Frequencies
Number of Custom Frequencies :66
3302.500 MHz
3302.501 MHz
3302.555 MHz
3302.600 MHz
3302.655 MHz
3305.000 MHz
3310.000 MHz
3315.000 MHz
3320.000 MHz
3325.000 MHz
3330.000 MHz
3335.000 MHz
3340.000 MHz
3345.000 MHz
3350.000 MHz
3355.000 MHz
3360.000 MHz
3365.000 MHz
3370.000 MHz
3375.000 MHz
3380.000 MHz
3385.000 MHz
3390.000 MHz
3395.000 MHz
3400.000 MHz
3405.000 MHz
3410.000 MHz
AttributeMeaning
Custom Frequency ConfigurationCustom frequencies with a channel raster of 1 KHz can be added from the available range by keying in the frequency and then clicking the Add Frequency button. Click Remove Frequency button to delete a specific frequency keyed in the text box.Click Default Frequencies button to add a pre-defined list of frequencies that can be used in this band. This list can be reduced or increased by manually removing or adding other custom frequencies.

DFS for 5 GHz Radios

Dynamic Frequency Selection (DFS) is a requirement in several countries and regions for 5 GHz unlicensed systems to detect radar systems and avoid co-channel operation. DFS and other regulatory requirements drive the settings for the following parameters, as discussed in this section:

  • Country Code
  • Primary Frequency
    • Alternate 1 and Alternate 2 Frequencies
    • External Antenna Gain

On the AP, the Home > DFS Status page shows current DFS status of all three frequencies and a DFS log of past DFS events.

Figure 154 AP DFS Status

Current DFS Status
Primary RF Carrier Frequency :Active, 5485 Mhz, Normal Transmit
Alternate RF Carrier Frequency 1 :Standby, 5570 Mhz, Available for use
Alternate RF Carrier Frequency 2 :Standby, 5585 Mhz, Available for use
DFS Detections :0

DFS Event History Time: 01/01/2011 : 04:39:52 UTC Event: Channel Availability Check, Freq: 5485 MHz Time: 01/01/2011 : 04:40:58 UTC Event: Start Transmit, Freq: 5485 MHz

DFS operation

The ODUs use region-specific DFS based on the Country Code selected on the module's Configuration, General page. By directing installers and technicians to set the Country Code correctly, the operator gains confidence the module is operating according to national or regional regulations without having to deal with the details for each region.

The details of DFS operation for each Country Code, including whether DFS is active on the AP, SM, and which DFS regulations apply is shown in Table 277 on page 10-59.

Contention slots

Contention slots are symbols at the end of the uplink subframe that are reserved for random access (network entry and bandwidth requests) and cannot be used for data transmission. These symbols form the contention space.

The frame is 2.5 ms or 5 ms long, and it is divided into a downlink subframe (data transmitted from the AP to the SM) and an uplink subframe (data transmitted from the SM to the AP).

Figure 155 Frame structure
Guard Time Beacon UL 0 - 9 Data 0 - 9 Data 0 - 10 Sched Ack Ack Ctl. AP Transmit (Downlink) AP Receive (Uplink)

The symbols in the uplink subframe can be scheduled or unscheduled. All scheduled symbols come before all unscheduled symbols. The number of scheduled and unscheduled symbols changes frame by frame depending on the amount of uplink requests received by the AP.

The contention slots number is selected by the operator and indicates the number of symbols that are reserved in the unscheduled portion of the uplink. The total number of unscheduled symbols in each frame is the sum of the contention slots and any additional symbol that was not used in uplink data transmission. This means that the unscheduled portion of the uplink can be as small as the number of contention slots, or as big as the whole uplink. This allows SMs in sectors with a small number of contention slots configured to still successfully transmit bandwidth requests using unused data slots.

Random access

When an SM needs to send an unscheduled message (for network entry or a bandwidth request), it randomly selects one symbol out of the unscheduled portion of the uplink subframe and uses that symbol for transmission. The higher the number of unscheduled symbols, the lower the probability two or more SMs will select the same symbol for transmission and their messages will collide. When two messages collide at the AP receiver, most likely neither will be decoded correctly, and both SMs need to start the random-access process one more time. If this happens frequently, the latency of the system increases.

A higher number of contention slots give higher probability that an SM's bandwidth request will be correctly received when the system is heavily loaded, but with the tradeoff that sector capacity is reduced, so there will be less capacity to handle the request. The sector capacity reduction is about 200 kbps for each contention slot configured in a 20 MHz channel at QPSK SISO modulation, for 2.5 ms frame sizes. The reduction in sector capacity is proportionally higher at MIMO modulations, as shown in the following table.

Table 177 Throughput penalty per modulation

Modulation modeThroughput penalty for each additional contention slot
2.5 ms frame5 ms frame
QPSK SISO (1X)204 kbps102 kbps
QPSK MIMO (2X) 409 kbps 2204 kbps
16-QAM MIMO (4X)819 kbps409 kbps
64-QAM MIMO (6X)1.22 Mbps614 kbps
256-QAM MIMO (8X)1.63 Mbps819 kbps

Table 177 shows that the throughput penalty for each additional contention slot increases with modulation mode. The reason is that at higher modulation modes more fragments can be transmitted in a symbol. If additional symbols are reserved for random access, the number of fragments that cannot be sent in these symbols is higher at higher modulations, and therefore the throughput penalty is higher. However, the penalty expressed as a percentage of the throughput is the same for each modulation mode. For example, if a frame has 80 total symbols, each additional symbol reserved for random access reduces the sector throughput by 1.25%, regardless of the modulation mode.

Selection of contention slots parameter

The number of contention slots has to be selected according to the specific deployment parameters in each sector. If the number of contention slots is too small, then latency increases in high traffic periods. If the number of contention slots is too high, then the maximum capacity is unnecessarily reduced.

The two main contributing factors to the selection of the number of contention slots are the number of SMs in a sector, and the type of traffic in the sector.

Number of SMs in a sector

If the number of SMs in a sector is large, it is recommended to increase the number of contention slots, in order to reduce the probability of two or more requests colliding. The suggested contention slot settings as a function of the number of active Data channels in the sector are shown in Table 178.

Table 178 Contention slot settings

Number of SMsRecommended Number of Contention slots
1 to 10 3
11 to 50 4
51 to 150 6
151 and above 8

Type of traffic in a sector

Besides the number of SMs, the other main factor in contention slots selection is the type of traffic. If the sector experiences a lot of uplink traffic composed of small packets, for example in a sector that serves several VoIP streams, the average number of bandwidth requests transmitted by each SM is high. Another scenario with constant uplink traffic is video surveillance, which also generate a large number of uplink bandwidth requests.

In these cases, the probability of two or more SMs transmitting a request in the same symbol is high. When this happens, the latency of the system increases, and it is recommended to increase the number of contention slots from the number in Table 178. If an AP is experiencing latency or SM-servicing issues, increasing the number of contention slots may increase system performance, depending on traffic mix over time.

Recommendation on Contention Slots number selection

  1. Calculate the number of active SMs in the sector.
  2. Evaluate the traffic mix that is expected in the sector, more specifically the expected percentage of real-time traffic (ex. VoIP, gaming, video conferencing, and video surveillance).
  3. If the expected amount of real-time traffic is small, select the number of contention slots according to Table 178.
  4. If the expected amount of real-time traffic is large, select a number of contention slots larger than the number in Table 178.
  5. Monitor latency in your system. If the percentage of real-time traffic increases and the sector experiences increasing latency and SM-servicing issues, increase the number of contention slots from the current setting.
    This is the reason why the maximum number of contention slots is 15, even if Table 2 shows 8 contention slots for more than 150 data channels. If the number of data channels is more than 150 and a significant portion of the traffic is real-time, the frequency with which bandwidth request messages are transmitted requires a higher number of contention slots, potentially as high as 15. A sector with a high number of video surveillance cameras would also require a larger number of contention slots to reduce the probability of collision between requests.
  6. Monitor the percentage of BW requests successfully received and the UL frame utilization: if the frame utilization is high (close to 100%), then it is not recommended to change the number of contention slots, even if the percentage success rate of BW requests is low. However, if the percentage success rate of BW requests is low and the frame utilization is also low, then increasing the number of contention slots is recommended.

Cluster of APs

It is recommended to use care when changing the contention slots configuration of only some APs in a cluster, because changes affect the effective downlink/uplink ratio and can cause co-location issues.

In a typical cluster, each AP should be configured with the same number of contention slots to assure proper timing in the send and receive cycles. The number of contention slots is used by the frame calculator to define the downlink and uplink times, which should not overlap from one AP to another. However, if the traffic experienced by two APs in the same cluster is different (for example, one supports significantly more VoIP traffic), the number of contention slots selected for each AP may not be the same. For APs in a cluster of mismatched contention slots setting, it is recommended to use the frame calculator to verify that send and receive times do not overlap (see the Frame calculator for co-location).

Note: Change contention slot configuration in an operating, stable system cautiously and with a back-out plan. After changing a contention slot configuration, monitor the system closely for problems as well as improvements in system performance.

Frame calculator for co-location

The frame calculator is a tool available for the PMP 450 series systems, that calculates the length of the transmit and receive times, together with the number of downlink and uplink symbols, for a given set of configuration parameters. The frame calculator can be used to verify that co-location of APs using different contention slots settings does not create overlapping transmit and receive times.

Basic rules

For co-location of AP1 and AP2, we want to ensure that AP1 stops transmitting before AP2 starts receiving, and that AP2 stops transmitting before AP1 starts receiving.

These are the rules that have to be satisfied for a correct co-location of the two APs:

• AP1 Receive Start > AP2 Transmit End
• AP2 Receive Start > AP1 Transmit End

Steps for co-location

Let us assume that in a cluster of multiple APs with all the same settings, one AP's settings are modified with a different number of contention slots.

  1. Obtain all configuration settings for the APs that do not change parameters (duty cycle, contention slots, max distance)
  2. Input these configuration parameters into the OFDM Frame Calculator tool found under "Tools".
  3. Click "Calculate"
  4. Note the following values from the results:

AP Antenna Transmit End: ____

AP Antenna Receive Start:

  1. Access the AP that needs to have a different contention slots setting and use the frame calculator tool found under "Tools"
  2. Input the configuration parameters for this AP (same duty cycle and max distance as the other APs, different contention slots)
  3. Click "Calculate"
  4. Note the following values from the results:

AP Antenna Transmit End:

AP Antenna Receive Start:

  1. Check that the two following equations are both true:

AP1 Receive Start > AP2 Transmit End

AP2 Receive Start > AP1 Transmit End

  1. If one or both equations are not true, adjust the duty cycle until they become true (or the max distance if possible).

Example

Let us assume that all APs in a cluster have the same Max range settings, a 2.5 ms frame length and a 20 MHz channel BW, but the operator has fine-tuned the DL duty % per AP as follows:

AP1:

Max range: 2 miles Contention slots: 3 DL duty cycle = 75%

AP2:

Max range: 2 miles Contention slots: 3 DL duty cycle = 80%

Running the frame calculator as explained in the Steps for co-location, the AP1 Antenna Transmit End and Antenna Receive start times are:

• AP1 Antenna Transmit End = 1.6440 ms
• AP1 Antenna Receive Start = 1.7972 ms

AP2's Antenna Transmit End and Antenna Receive start times are:

• AP2 Antenna Transmit End = 1.7411 ms
• AP2 Antenna Receive Start = 1.8943 ms

The settings in AP1 in the cluster are now modified by changing the number of contention slots from 3 to 7, for example because this sector is constantly experiencing a higher volume of VoIP traffic.

Running the frame calculator again, the new AP1 Antenna Transmit End and Antenna Receive start times are:

• AP1 Antenna Transmit End = 1.5711 ms
• AP1 Antenna Receive Start = 1.7243 ms

The two equations above have to be checked for correct co-location:

• AP1 Antenna Receive Start > AP2 Antenna Transmit End → 1.7243 ms >1.7411 ms NOT OK
• AP2 Antenna Receive Start > AP1 Antenna Transmit End → 1.8943 ms >1.5711ms OK

The first of the two equations are not true. AP2 is still transmitting when AP1 has already started receiving. This creates interference at the AP1 receiver.

To avoid this interference scenario, the duty cycle of AP2 can be further adjusted slightly. For example, changing the duty cycle of AP2 from 80% to 79% changes the AP2 Antenna Transmit End and Antenna Receive start times as follows:

• AP2 Antenna Transmit End = 1.7168 ms
• AP2 Antenna Receive Start = 1.8700 ms

The two equations have to be checked again for co-location:

• AP1 Antenna Receive Start > AP2 Transmit End → 1.7243 ms >1.7168 ms OK
• AP2 Receive Start > AP1 Transmit End → 1.8700 ms >1.5711 ms OK

Now both equations are true and the APs can be co-located.

Cambium co-location tool

As an alternative to using the frame calculator on the AP GUI, cambium provides a colocation tool for these calculations. This tool is a free download available on the Cambium website:

https://support.cambiumnetworks.com/files/colocationtool/#r2

PMP/PTP 450/450i/450m CO-LOCATION TOOL AND THROUGHPUT CALCULATOR
Release 15.1.1
Device 1 ConfigurationDevice 2 Configuration
Mode PMP ModeBandwidth (MHz)Cambium Networks PMP 450b - Cambium co-location tool - 1PMP
Channel Bandwidth (MHz)20 Channel20
Max Range (mi)2Max Range (mi) 2
Dowlink Data75%Downlink Data80%
Contention slots3Contention Slots3
Frame Period (ms)2.5Frame Period (ms)2.5
Device 1 Timing (ms)Device 2 Timing (ms)
DL end1.644DL end1.741
UL start1.797UL start1.894
DL/UL symbols61/20DL/UL symbols65/16
DL/UL/Total Throughput (Mbps)98.3/31.1/129.4DL/UL/Total Throughput (Mbps)104.9/24.6/129.5
CHECKS
Device 1 DL end1.644<Device 2 UL start1.894OK
Device 2 DL end1.741<Device 1 UL start1.797OK
Device 2 Configuration
PMPCambium Networks PMP 450b - Cambium co-location tool - 2
20
Max Range (mi) 2
Downlink Data80%
Contention Slots3
Frame Period (ms)2.5
Device 2 Timing (ms)
DL end1.741
UL start1.894
DL/UL symbols65/16
DL/UL/Total Throughput (Mbps)104.9/24.6/129.5
CHECKS
Device 1 DL end1.644<Device 2 UL start1.894OK
Device 2 DL end1.741<Device 1 UL start1.797OK

MIMO-A mode of operation

450 Platform Family supports MIMO-B mode using the following modulation levels: QPSK, 16-QAM, 64-QAM and 256-QAM. System Release 13.2 introduces MIMO-A mode of operation using the same modulation levels as the MIMO-B mode. With MIMO-B, the radio sends different streams of data over the two antennas whereas with MIMO-A, the radio uses a scheme that tries to optimize coverage by transmitting the same data over both antennas. This redundancy improves the signal to noise ratio at the receiver making it more robust, at the cost of throughput.

In addition to introducing MIMO-A modes, improvements have been made to the existing rate adapt algorithm to switch between MIMO-A and MIMO-B seamlessly without any intervention or added configuration by the operator. The various modulation levels used by the 450 Platform Family are shown in Table 179.

Table 179 450 Platform Family Modulation levels

RateMIMO-BMIMO-A
QPSK 2X MIMO-B 1X MIMO-A
16-QAM4X MIMO-B2X MIMO-A
64-QAM6X MIMO-B3X MIMO-A
256-QAM8X MIMO-B4X MIMO-A

System Performance

For System Performance details of all the 450 Platform Family ODUs, refer to the tools listed below:

• Link Capacity Planner for PMP/PTP 450 and 450i:

https://support.cambiumnetworks.com/files/capacityplanner/

• LINKPlanner for PMP/PTP 450/450i and PMP 450m:

https://support.cambiumnetworks.com/files/linkplanner/

Table 180 Co-channel Interference per (CCI) MCS

MCS of VictimMCS of InterfererChannel BW (MHz)CCI
1X (QPSK SISO)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4010 dB
2X (16-QAM SISO)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4017 dB
3X (64-QAM SISO)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4025 dB
1X (QPSK MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 407 dB
2X (16-QAM MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4014 dB
3X (64-QAM MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4022 dB
4X (256-QAM MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4030 dB
2X (QPSK MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4010 dB
4X (16-QAM MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4017 dB
6X (64-QAM MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4025 dB
8X (256-QAM MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 4033 dB

Table 181 Adjacent Channel Interference (ACI) per MCS

MCS of VictimMCS of InterfererChannel BW (MHz)ACIGuard Band
1X (QPSK SISO)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-16 dBNone
2X (16-QAM SISO)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-16 dBNone
3X (64-QAM SISO)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-16 dBNone
1X (QPSK MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-13 dBNone
2X (16-QAM MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-13 dBNone
3X (64-QAM MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-13 dBNone
4X (256-QAM MIMO-A)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-10 dBNone
2X (QPSK MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-16 dBNone
4X (16-QAM MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-16 dBNone
6X (64-QAM MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-16 dBNone
8X (256-QAM MIMO-B)6X (64-QAM MIMO-B)5, 7, 10, 15, 20, 30, or 40-10 dBNone

Guard Band

When synchronized, no Guard Bands are needed for the 450°, 450i, and 450m Series.

* For PMP 450 AP (3.6 GHz) and 450 series APs with 450b SM (5 GHz) connected, Configuration -> Radio -> Power Control -> Adjacent Channel Support must be enabled.

Adjacent Channel Support :

- Enabled - Disabled

Improved PPS performance of 450 Platform Family

The 450m, 450i, and 450b Series provides improved packets per second (PPS) performance compared to 450 Series.

Through hardware and software enhancements, the PPS performance of the PMP 450i Series AP and PMP 450b SM has been improved to 40k packets/second, measured through a standard RFC2544 test using 64 bytes packets. With this enhancement, operators are able to provide higher bandwidth including better VoIP and video services to end customers using existing SM deployments.

PMP 450m supports 100k packets/second.

Setting up SNMP agent

Operators may use SNMP commands to set configuration parameters and retrieve data from the AP and SM modules. Also, if enabled, when an event occurs, the SNMP agent on the 450 Platform Family sends a trap to whatever SNMP trap receivers configured in the management network.

  • SNMPv2c
  • SNMPv3

Configuring SM/BHS's IP over-the-air access

To access the SM/BHS management interface from a device situated above the AP, the SM/BHS's Network Accessibility parameter (under the web GUI at Configuration > IP) may be set to Public.

Table 182 LAN1 Network Interface Configuration tab of IP page attributes

LAN1 Network Interface Configuration
IP Address:169.254.1.1
Network Accessibility:○ Public○ Local
Subnet Mask:255.255.255.0
Gateway IP Address:169.254.0.0
DHCP state:○ Enabled○ Disabled
DHCP DNS IP Address:○ Obtain Automatically○ Set Manually
Preferred DNS Server:10.120.10.12
Alternate DNS Server:10.120.10.13
Domain Name:example.com
AttributeMeaning
IP AddressInternet Protocol (IP) address. This address is used by family of Internet protocols to uniquely identify this unit on a network.
Network AccessibilitySpecify whether the IP address of the SM/BHS must be visible to only a device connected to the SM/BHS by Ethernet (Local) or be visible to the AP/BHM as well (Public).
Subnet MaskIf Static IP is set as the Connection Type of the WAN interface, then this parameter configures the subnet mask of the SM/BHS for RF management traffic.
Gateway IP AddressIf Static IP is set as the Connection Type of the WAN interface, then this parameter configures the gateway IP address for the SM/BHS for RF management traffic.
DHCP stateIf Enabled is selected, the DHCP server automatically assigns the IP configuration (IP address, subnet mask, and gateway IP address) and the values of those individual parameters (above) are not used. The setting of this DHCP state parameter is also viewable (read only), in the Network Interface tab of the Home page.
DNS IP AddressCanopy devices allow for configuration of a preferred and alternate DNS server IP address either automatically or manually. Devices must set DNS server IP address manually when DHCP is disabled for the management interface of the device. The default DNS IP addresses are 0.0.0.0 when configured manually.
Preferred DNS ServerThe first address used for DNS resolution.
Alternate DNS ServerIf the Preferred DNS server cannot be reached, the Alternate DNS Server is used.
Domain NameThe operator's management domain name may be configured for DNS. The domain name configuration can be used for configuration of the servers in the operator's network. The default domain name is example.com, and is only used if configured as such.

Configuring SNMP

The SNMP page configuration is explained below.

Cambium Networks PMP 450b - Configuring SNMP - 1

Note

The SNMP page for AP, SM, BHM and BHS has the same parameter attributes.

SNMP page - AP/SM/BHM/BHS

The SNMP page is explained in Table 183.

Table 183 SNMP page attributes

SNMPv2c Settings
SNMP Community String 1:Canopy
SNMP Community String 1 Permissions:Read OnlyRead / Write
SNMP Community String 2 (Read Only):Canopyro
SNMPv3 Settings
Engine ID:800000a1030a003e4586f0Use Default Engine ID
SNMPv3 Security Level:auth,prv▼
SNMPv3 Authentication Protocol:md5▼
SNMPv3 Privacy Protocol:cbc-des▼
SNMPv3 Read-Only User:Username CanopyroAuthorization Key**********Privacy Key**********
SNMPv3 Read/Write User:Enable R/W UserDisable R/W UserUsername CanopyAuthorization Key**********Privacy Key**********
Additional SNMPv3 User1:UsernameEnable UserDisable UserAuthorization KeyPrivacy KeyReadWrite UserReadOnly User
Additional SNMPv3 User2:UsernameEnable UserDisable UserAuthorization KeyPrivacy KeyReadWrite UserReadOnly User
Additional SNMPv3 User3:UsernameEnable UserDisable UserAuthorization KeyPrivacy KeyReadWrite UserReadOnly User
SNMPv3 Trap Configuration:Disabled▼

SNMP Accessing Addresses

Accessing IP / Subnet Mask 1 :0.0.0.0/ 0
Accessing IP / Subnet Mask 2 :0.0.0.0/ 0
Accessing IP / Subnet Mask 3 :0.0.0.0/ 0
Accessing IP / Subnet Mask 4 :0.0.0.0/ 0
Accessing IP / Subnet Mask 5 :0.0.0.0/ 0
Accessing IP / Subnet Mask 6 :0.0.0.0/ 0
Accessing IP / Subnet Mask 7 :0.0.0.0/ 0
Accessing IP / Subnet Mask 8 :0.0.0.0/ 0
Accessing IP / Subnet Mask 9 :0.0.0.0/ 0
Accessing IP / Subnet Mask 10 :0.0.0.0/ 0

Trap Addresses

SNMP Trap Server DNS Usage :Append DNS Domain NameDisable DNS Domain Name
Trap Address 1 :0.0.0.0
Trap Address 2 :0.0.0.0
Trap Address 3 :0.0.0.0
Trap Address 4 :0.0.0.0
Trap Address 5 :0.0.0.0
Trap Address 6 :0.0.0.0
Trap Address 7 :0.0.0.0
Trap Address 8 :0.0.0.0
Trap Address 9 :0.0.0.0
Trap Address 10 :0.0.0.0

Trap Enable

Sync Status :EnabledDisabled
Session Status :EnabledDisabled

Site Information

Site Information Viewable to Guest Users:EnabledDisabled
Site Name:.64 AP 5.7 MIMO
Site Contact:Jamus Jegier
Site Location:Canopy FW Screen Room (W4+1)
AttributeMeaning
SNMP Community String 1Specify a control string that can allow a Network Management Station (NMS) to access SNMP information. No spaces are allowed in this string. The default string is Canopy.
SNMP Community String 1 PermissionsYou can designate the SNMP Community String 1 to be the password for WM, for example, to have Read / Write access to the module via SNMP or for all SNMP access to the module to be Read Only.
SNMP Community String 2 (Read Only)Specify an additional control string that can allow a Network Management Station (NMS) to read SNMP information. No spaces are allowed in this string. The default string is Canopyro. This password will never authenticate a user or an NMS to read/write access.
The Community String value is clear text and is readable by a packet monitor. Additional security derives from the configuration of the Accessing Subnet, Trap Address, and Permission parameters.
Engine ID The Engine LevelID may be between 5 and 32 hex characters. The hex character input is driven by RFC 3411 recommendations on the Engine ID. The default Engine ID is the MAC address of the device
SNMPv3 Security LevelSpecify security model where users are defined and authenticated before granting access to any SNMP service. Each device can configure the security level of SNMPv3 to No authentication/No privacy, Authentication/No privacy, or Authentication/Privacy.
SNMPv3 Authentication ProtocolCurrently, the SNMPv3 authentication protocol MD5 is supported.
SNMPv3 Privacy ProtocolCurrently, the SNMPv3 privacy protocol CBC-DES is supported.
SNMPv3 Read-Only UserThis field allows for a read-only user per devices. The default values for the Read-Only users is:Username = CanopyroAuthentication Password = authCanopyroPrivacy Password = privacyCanopyro
SNMPv3 Read/Write UserRead-write user by default is disabled. The default values for the Read/Write users is:Username = CanopyAuthentication Password = authCanopyPrivacy Password = privacyCanopy
Additional SNMP v3 User 1This field allows to configure the Additional SNMP v3 User 1. The configurations include:Enable/Disable User: These fields allow to enable or disable the user using the Enable User or Disable User radio buttons.Authorizaton Key: This field allows to configure an authorization key for the user.Privacy Key: This field allows to configure a privacy key for the user.
Cambium Networks PMP 450b - SNMP page - AP/SM/BHM/BHS - 1Note:Set SNMP v3 Security Level field to :auth,priv to enable the Authorization Key and Privacy Key fields.
Enabled User can be set with following privacy settings:ReadWrite UserReadOnly User
Additional SNMP v3User 2This field allows to configure the Additional SNMP v3 User 2.The configurations include:Enable/Disable User: These fields allow to enable or disable the user using the Enable User or Disable User radio buttons.Authorizaton Key: This field allows to configure an authorization key for the user.Privacy Key: This field allows to configure a privacy key for the user.[IMAGE]Set SNMP v3 Security Level field to :auth,priv to enable the Authorization Key and Privacy Key fields.Enabled User can be set with following Privacy settings:ReadWrite UserReadOnly User
Additional SNMP v3User 3This field allows to configure the Additional SNMP v3 User 3.The configurations include:Enable/Disable User: These fields allow to enable or disable the user using the Enable User or Disable User radio buttons.Authorizaton Key: This field allows to configure an authorization key for the user.Privacy Key: This field allows to configure a privacy key for the user.[IMAGE]Set SNMP v3 Security Level field to :auth,priv to enable the Authorization Key and Privacy Key fields.Enabled User can be set with following Privacy settings:ReadWrite UserReadOnly User
SNMPv3 TrapConfigurationWhen enabling transmission of SNMPv3 traps the read-only or read-write user credentials must be used and selected properly in order for the SNMP manager to correctly interpret the traps. By default transmission of SNMPv3 traps is disabled and all traps sent from the radios are in SNMPv2c format.
Accessing IP /Subnet Mask 1 to 10Specify the addresses that are allowed to send SNMP requests to this AP. The NMS has an address that is among these addresses (this subnet). You must enter bothThe network IP address in the form xxx.xxx.xxx.xxxThe CIDR (Classless Interdomain Routing) prefix length in the form /xxFor example:the /16 in 198.32.0.0/16 specifies a subnet mask of 255.255.0.0 (the first 16 bits in the address range are identical among all members of the subnet).192.168.102.0 specifies that any device whose IP address is in the range 192.168.102.0 to 192.168.102.254 can send SNMP requests to the AP, presuming that the device supplies the correct Community String value.The default treatment is to allow all networks access. For more information on CIDR, execute an Internet search on “Classless Interdomain Routing.” You are allowed to specify as many as 10 different accessing IP address, subnet mask combinations.RECOMMENDATION:The subscriber can access the SM/BHS by changing the subscriber device to the accessing subnet. This hazard exists because the Community String and Accessing Subnet are both visible parameters. To avoid this hazard, configure the SM/BHS to filter (block) SNMP requests.
SNMP Trap Server DNS UsageThe management DNS domain name may be toggled such that the name of the trap server only needs to be specified and the DNS domain name is automatically appended to that name. The default SNMP trap server addresses for all 10 available servers is 0.0.0.0 with the appending of the DNS domain name disabled.
Trap Address 1 to 10Specify ten or fewer IP addresses (xxx.xxx.xxx.xxx) or DNS names to which SNMP traps must be sent. Traps inform Wireless Manager or an NMS that something has occurred. For example, trap information is sent• after a reboot of the module.• when an NMS attempts to access agent information but either• supplied an inappropriate community string or SNMP version number.• is associated with a subnet to which access is disallowed.
Trap Enable, Sync StatusIf the sync status traps (sync lost and sync regained) have to be sent to Wireless Manager or an NMS, select Enabled. If these traps have to be suppressed, select Disabled.
Trap Enable, Session StatusIf you want session status traps sent to Wireless Manager or an NMS, select Enabled.
Site Information Viewable to Guest UsersOperators can enable or disable site information from appearing when a user is in GUEST account mode.
Site Name Specify a string to associate with the physical module. This parameter is written into the sysName SNMP MIB-II object and can be polled by Wireless Manager or an NMS. The buffer size for this field is 128 characters.
Site ContactEnter contact information for the module administrator. This parameter is written into the sysContact SNMP MIB-II object and can be polled by Wireless Manager or an NMS. The buffer size for this field is 128 characters.
Site LocationEnter information about the physical location of the module. This parameter is written into the sysLocation SNMP MIB-II object and can be polled by Wireless Manager or an NMS. The buffer size for this field is 128 characters.

Configuring syslog

450 Platform Family includes:

  • Syslog event logging
  • Configuring system logging

Syslog event logging

Following events are logged in syslog as explained in Table 184.

Table 184 Syslog parameters

AttributeMeaning
TimestampAll syslog messages captured from the radio have a timestamp.
Configuration ChangesThis includes any device setting that has changed and includes the old or new parameter value, including the device reboots.
User Login and LogoutSyslog records each user login and logout, with username.
Add or Delete of user accounts through GUI and SNMPSyslog captures any user accounts that are added or deleted.
Spectrum AnalysisSyslog records a message every time Spectrum Analysis runs.
Cambium Networks PMP 450b - Syslog event logging - 1NoteSince the AP/BHM must be set to a SM/BHS for Spectrum Analysis, syslog messages are not reported from the radio until the scan is done and the radio mode is switched back to AP/BHM.
Link TestSyslog records a message every time a Link Test is run.
Clear StatisticsSyslog sends a message when Statistics are cleared. This is done individually for each statistics page that is cleared.
SM Register or De-registerSyslog records a message when a SM registers or deregisters.
BHS Connect or DisconnectSyslog records a message when a BHS connects or disconnects.

Configuring system logging

To configure system logging, select the menu option Configuration > Syslog.

Syslog page of AP/BHM

The Syslog Configuration page for AP/BHM is shown in Table 185.

Table 185 Syslog Configuration attributes - AP

Syslog Server Configuration
Syslog DNS Server Usage:○ Append DNS Domain Name ● Disable DNS Domain Name
Syslog Server:0.0.0.0
Syslog Server Port:514 Default port number is 514
Syslog Transmission
AP Syslog Transmit:○ Enabled ● Disabled
SM Syslog Transmit:○ Enabled ● Disabled
Syslog Level
Syslog Minimum Level:info
AttributeMeaning
Syslog DNS Server UsageTo configure the AP/BHM to append or not append the DNS server name to the syslog server name.
Syslog ServerThe dotted decimal or DNS name of the syslog server address.
Syslog Server PortThe syslog server port (default 514) to which syslog messaging is sent.
AP Syslog Transmit Or BHM Syslog TransmitWhen enabled, syslog messages are sent from the AP/BHM.
SM Syslog Transmit Or BHS Syslog TransmitWhen enabled, syslog messages are sent from all the registered SMs/BHS, unless they are individually set to override this.
Syslog Minimum LevelThis provides a selection for the minimum syslog message severity that is sent to the syslog server. Values range from fatal (highest severity and least verbose) to info (lowest severity, maximum verbosity). For example: If the Syslog Minimum Level is set to notice, then only messages with severity notice and above are sent.

Syslog page of SM

To configure system logging, select the menu option Configuration > Syslog. The Syslog Configuration page is shown in Table 186.

Table 186 Syslog Configuration attributes - SM

Syslog Server Configuration
Syslog Configuration Source :● AP preferred, use local when AP configuration unavailable○ Local only
Syslog DNS Server Usage :○ Append DNS Domain Name○ Disable DNS Domain Name
Syslog Server :0.0.0.0
Syslog Server Port :514Default port number is 514
Syslog Transmission
Syslog Transmission :Obtain from AP, default disabled ▼
Syslog Level
Syslog Minimum Level Source :● AP preferred, use local when AP configuration unavailable○ Local only
Syslog Minimum Level :info ▼
AttributeMeaning
SyslogConfigurationSourceThis control determines whether the SM will attempt to use the syslog server definition from the AP, or whether it will use a local server definition.When set to AP preferred, use local when AP configuration unavailable, and if the SM can register with an AP, then it uses the syslog server defined on that AP. If the SM cannot register then it will syslog to its locally defined syslog server through its wired connection, if any.When set to Local only the SM ignores the AP's definition of the syslog server and allows the syslog server to be configured individually for each SM.
Syslog DNS Server UsageTo configure the SM to append or not the DNS server name to the syslog server name.
Syslog ServerThe dotted decimal or DNS name of the syslog server address.
Syslog Server PortThe syslog server port (default 514) to which syslog messaging is sent.
SyslogTransmissionControls the SMs ability to transmit syslog messages. When set to “Learn from AP” the AP will control whether this SM transmits syslog messages. When set to “enable” or “disable” the SM will control whether it sends syslog messages. This allows an operator to override the AP settings for individual SMs in a sector.
Syslog MinimumLevel SourceThis control determines whether the SM attempts to use the minimum syslog level defined by the AP, or whether it uses a local defined value using the “Syslog Minimum Level” parameter.When set to “AP preferred, use local when AP configuration unavailable”, and if the SM can register with an AP, then it uses the Syslog Minimum Level defined on that AP. If the SM cannot register then it uses its own Syslog Minimum Level setting.When set to “Local only” the SM will always use its own Syslog Minimum Level setting and ignores the AP's setting.
Syslog Minimum LevelThis provides a selection for the minimum syslog message severity that is sent to the syslog server. Values range from fatal (highest severity and least verbose) to info (lowest severity, maximum verbosity).For example: If the Syslog Minimum Level is set to notice, then only messages with severity notice and above are sent.

Syslog page of BHS

The Syslog Configuration page is shown in Table 187.

Table 187 Syslog Configuration attributes - BHS

Syslog Server Configuration
Syslog Configuration Source :● BHM preferred, use local when BHM configuration unavailable○ Local only
Syslog DNS Server Usage :○ Append DNS Domain Name○ Disable DNS Domain Name
Syslog Server :0.0.0.0
Syslog Server Port :514Default port number is 514
Syslog Transmission
Syslog Transmission :obtain-from-BHM-default-disabled▼
Syslog Level
Syslog Minimum Level Source :● BHM preferred, use local when BHM configuration unavailable○ Local only
Syslog Minimum Level :info ▼
AttributeMeaning
SyslogConfigurationSourceThis control determines whether the BHS will attempt to use the syslog server definition from the BHM, or whether it will use a local server definition.When set to BHM preferred, use local when BHM configuration unavailable, and if the BHS can register with a BHM, then it uses the syslog server defined on that BHM. If the BHS cannot register then it will syslog to its locally defined syslog server through its wired connection, if any.When set to Local only the BHS ignores the BHM's definition of the syslog server and allows the syslog server to be configured individually for each BHS.
Syslog DNS Server UsageTo configure the BHS to append or not to append the DNS server name to the syslog server name.
Syslog ServerThe dotted decimal or DNS name of the syslog server address.
Syslog Server PortThe syslog server port (default 514) to which syslog messaging is sent.
Syslog TransmissionControls the BHSs ability to transmit syslog messages. When set to Learn from BHM the BHM will control whether this BHS transmits syslog messages. When set to enable or disable the BHS will control whether it sends syslog messages. This allows an operator to override the BHM settings for individual BHSs in a sector.
Syslog Minimum Level SourceThis control determines whether the BHS attempts to use the minimum syslog level defined by the BHM, or whether it uses a local defined value using the Syslog Minimum Level parameter.When set to BHM preferred, use local when BHM configuration unavailable, and if the BHS can register with a BHM, then it uses the Syslog Minimum Level defined on that BHM. If the BHS cannot register then it uses its own Syslog Minimum Level setting.When set to Local only the BHS will always use its own Syslog Minimum Level setting and ignores the BHM's setting.
Syslog Minimum LevelThis provides a selection for the minimum syslog message severity that is sent to the syslog server. Values range from fatal (highest severity and least verbose) to info (lowest severity, maximum verbosity).For example: If the Syslog Minimum Level is set to notice, then only messages with severity notice and above are sent.

Configuring remote access

Accessing SM/BHS over-the-air by Web Proxy

The SM/BHS may be accessed via the AP/BHM management GUI by navigating to Home > Session Status (or Home > Remote Subscribers for AP only) and clicking on the SM's hyperlink.

For example, to access one of the SMs, click LUID: 002 - [0a-00-3e-37-b9-fd], as shown in Figure 156.

Figure 156 AP Session Status page
General Status Session Status Remote Subscribers Event Log Network Interface Layer 2 Neighbors Home → Session Status 5.4GHz MIMO OFDM - Access Point - 0a-00-3e-a1-35-75 Session Status Configuration Show Idle Sessions : Enabled Disabled Session List Tools Last Session Counter Reset : None Reset Session Counters Last Time Idle SMs Removed : None Remove Idle SMs Session Status List Data : SessionStatus.xml Device Session Power Configuration Subscriber Hardware Software Version FPGA Version LUID: 002 - [0a-00-3e-a0-a0-66] No Site Name PMP 450 CANOPY 14.1.1 110615 (DES, Sched, US/ETSI) P

The SessionStatus.xml hyper link allows user to export all displayed SM data in Session Status table into an xml file.

To access any one of the SMs, click 450 Platform Family - SM hyperlink, as shown in Figure 157.

Figure 157 AP Remote Subscribers page

Home → Remote Subscribers

5.4GHz MIMO OFDM - Access Point - 0a-00-3e-bb-00-fb

Remote Subscriber Modules 01. Site Name - [0a-00-3e-bb-01-04] - LUID: 002

After configuring the link, either an operator in the network office or the SM/BHS INSTALLER user in the field (if read access to the AP/BHM is available to the INSTALLER) must perform the following procedure. Who is authorized and able to do this depends on local operator password policy, management VLAN setup and operational practices.

To monitor the link for performance, follow these instructions:

1 Access the web interface of the AP/BHM
2 In the left-side menu of the AP/BHM interface, select Home.
3 Click the Session Status tab.

Figure 158 Session Status page
Session Status Configuration Show Idle Sessions . ● Enabled ○ Disabled Session List Tools Last Session Counter Reset : None Reset Session Counters Last Time Idle SMs Removed : None Remove Idle SMs

Session Status List Data SessionStatus xml Device Session Power Configuration Subscriber Hardware Software Version FPGA Version State LUID 002 - [0a-00-3e-b2-c6-aa] PMP 450 CANOPY 15.0 061716 (DES, Sched, US/ETSI) P11 IN SESSION (Encrypt Disabled) LUID 003 - [0a-00-3e-b2-c6-9f] PMP 450 CANOPY 15.0 061716 (DES, Sched, US/ETSI) P11 IN SESSION (Encrypt Disabled) LUID 004 - [0a-00-3e-b2-c5-f1] PMP 450 CANOPY 15.0 061716 (DES, Sched, US/ETSI) P11 IN SESSION (Encrypt Disabled) LUID 005 - [0a-00-3e-b2-b2-6c] PMP 450 CANOPY 15.0 061716 (DES, Sched, US/ETSI) P11 IN SESSION (Encrypt Disabled) LUID 006 - [0a-00-3e-b2-b3-fb] PMP 450 CANOPY 15.0 061716 (DES, Sched, US/ETSI) P11 IN SESSION (Encrypt Disabled) LUID 007 - [0a-00-3e-b2-c7-14] PMP 450 CANOPY 15.0 061716 (DES, Sched, US/ETSI) P11 IN SESSION (Encrypt Disabled)

4 The Device tab of Session Status List display all displayed SMs - MAC address, PMP/PTP Hardware, Software Version, FPGA Version and State

5 Click Session Count tab of Session Status List to display values for Session Count, Reg Count, and Re-Reg Count.

  • Session Count: This field displays how many sessions the SM/BHS has had with the AP/BHM. Typically, this is the sum of Reg Count and Re-Reg Count. However, the result of internal calculation may display here as a value that slightly differs from the sum.
  • Reg Count: When a SM/BHS makes a Registration Request, the AP/BHM checks its local session database to see whether it was registered earlier. If the AP/BHM concludes that the SM/BHS is not currently in session database and it is valid Registration Request, then the request increments the value of this field.
  • Re-Reg Count: When a SM/BHS makes a Registration Request, the AP/BHM checks its local session database to see whether it was registered earlier. If the AP/BHM concludes that the SM/BHS is currently in session database, then the request increments the value of this field.
    • Typically, a Re-Reg is the case where both
    o SM/BHS attempts to reregister for having lost communication with the AP/BHM.
    o AP/BHM has not yet observed the link to the SM/BHS as being down.

See Session tab on page 9-26

6 Click Power tab of Session Status list to display Downlink Rate, AP Rx Power (dBm), Signal Strength Radio (dB) for Uplink and Signal to Noise Radio (dB) for Uplink.

See Power tab on page 9-28

7 Click Configuration tab of Session Status list to get QoS configuration details:

• Sustained Data Rate (kbps)
- Burst Allocation (kbit)
• Max Burst Rate (kbit)
- Low Priority CIR (kbps)

See

Configuration tab on page 9-30

8 Briefly monitor these values, occasionally refreshing this page by clicking another tab and then the Session Status tab again.

9 If these values are low (for example, 1, 1, and 0, respectively, meaning that the SM/BHS registered and started a stable session once) and are not changing:

  • Consider the installation successful.
    • Monitor these values from the network office over the next several hours and days.
    If these values are greater than 1, 1, and 0, or they increase while you are monitoring them, troubleshoot the link. (For example, Use Receive Power Level for aiming and then use Link Tests to confirm alignment).

Refer Viewing Session Status on page 9-24 for more details.

Exporting Session Status page of AP/BHM

The SessionStatus.xml hyper link allows user to export all displayed SMs or BHS data in Session Status table into an xml file.

Figure 159 Exporting Session Status page of PMP 450m AP
Session Status List Data : SessionStatus.xml Device Session Power Configuration Subscriber Hardware Software Version FPGA Version State LUID: 002 - [0a-00-3e-b2-c6-aa] PMP 450 CANOPY 15.0 061716 (DES, Sched, US/ETSI) P11 IN SESSION (Encrypt Disabled)

In case of PMP, if the session status page does not list any SM, the SessionStatus.xml will still be visible but the file would be empty. The file will contain data from all of the 5 different tables.

Export from command line

The scripts users can also get this file from command line, you have to authenticate successfully in order to download the file.

wget

http://169.254.1.1/SessionStatus.xml?CanopyUsername=test&CanopyPassword=test

Configuring quality of service

Maximum Information Rate (MIR) Parameters

Point-to-multipoint links use the following MIR parameters for bandwidth management:

• Sustained Uplink Data Rate (kbps)
• Uplink Burst Allocation (kb)
• Sustained Downlink Data Rate (kbps)
• Downlink Burst Allocation (kb)
• Max Burst Downlink Data Rate (kbps)
• Max Burst Uplink Data Rate (kbps)

Set each of these parameters per AP or per SM independently.

Cambium Networks PMP 450b - Maximum Information Rate (MIR) Parameters - 1

Note

You can refer below whitepaper for 450 Platform Family Max Burst MIR:

http://www.cambiumnetworks.com/resources/pmp-450-maxburst/

Token Bucket Algorithm

The software uses a token bucket algorithm that has the following features:

• Stores credits (tokens) for the SM to spend on bandwidth for reception or transmission.
- Drains tokens during reception or transmission.
• Refills with tokens at the sustained rate set by the network operator.

For each token, the SM can send toward the network in the uplink (or the AP can send toward the SM in the downlink) an equivalent number of kilobits. Two buckets determine the permitted throughput: one in the SM for uplink and one in the AP for downlink.

The applicable set of Uplink Burst Allocation and Downlink Burst Allocation parameters determine the number of tokens that can fill each bucket. When the SM transmits (or the AP transmits) a packet, the equivalent number of tokens is removed from the uplink (or downlink) bucket.

Except when full, the bucket is continuously being refilled with tokens at rates that the applicable set of Sustained Uplink Data Rate and Sustained Downlink Data Rate parameters specify. The bucket often drains at a rate that is much faster than the sustained data rate but can refill at only the sustained data rate. Thus, the effects of the allocation and rate parameters on packet delay are as follows:

  • The burst allocation affects how many kilobits are processed before packet delay is imposed.
  • The sustained data rate affects the packet delay that is imposed.

MIR Data Entry Checking

Uplink and downlink MIR is enforced as shown in Figure 160.

Cambium Networks PMP 450b - MIR Data Entry Checking - 1

Note

In these figures, entry refers to the setting in the data rate parameter, not the burst allocation parameter.

Figure 160 Uplink and downlink rate caps adjusted to apply aggregate cap

$$ \begin{array}{l} \text {uplink cap enforced} = \frac {\text {uplink entry x aggregate cap for the S}}{\text {uplink entry + downlink entry}} \ \text {downlink cap enforced} = \frac {\text {downlink entry x aggregate cap for the S}}{\text {uplink entry + downlink entry}} \end{array} $$

For example, in the SM, if you set the Sustained Uplink Data Rate parameter to 2,000 kbps and the Sustained Downlink Data Rate parameter to 10,000 kbps, then the uplink and downlink MIR that is enforced for the SM can be calculated as shown in Figure 161.

Figure 161 Uplink and downlink rate cap adjustment example

$$ \begin{array}{l} \text {uplink cap enforced} = \frac {2 , 0 0 0 \mathrm{kbps} \times 7 , 0 0 0 \mathrm{kbps}}{2 , 0 0 0 \mathrm{kbps} + 1 0 , 0 0 0 \mathrm{kbps}} = 1, 1 6 7 \mathrm{kbps} \ \text {downlink cap enforced} = \frac {1 0 , 0 0 0 \mathrm{kbps} \times 7 , 0 0 0 \mathrm{kbps}}{2 , 0 0 0 \mathrm{kbps} + 1 0 , 0 0 0 \mathrm{kbps}} = 5, 8 3 3 \mathrm{kbps} \end{array} $$

In this example case, the derived 1,167-kbps uplink and 5,833-kbps downlink MIR sum to the fixed 7,000-kbps aggregate cap of the SM.

Committed Information Rate (CIR)

The Committed Information Rate (CIR) capability feature enables the service provider to guarantee to any subscriber that bandwidth will never decrease to below a specified minimum unless CIR is oversubscribed or RF conditions are degraded. CIR is oversubscribed when there is not enough available bandwidth to support CIR configuration for all subscribers. In this condition, SMs which are configured with a nonzero CIR will all operate at the maximum data rate supported by the link (subject to Maximum Information Rate and Burst Rate/Allocations). SMs which are configured with a CIR of 0 kbps will not transmit until CIR-configured SMs have completed transmission. CIR may be configured independently for low priority traffic, medium priority traffic, high priority traffic, and ultra high priority traffic.

CIR parameters may be configured in the following ways:

• Web-based management GUI
- SNMP

- Authentication Server (RADIUS) - when an SM successfully registers and authenticates, CIR information is retrieved from the RADIUS server.

Active CIR configuration can be verified via the AP's Home > Session Status page.

Bandwidth from the SM Perspective

In the SM, normal web browsing, e-mail, small file transfers and short streaming video are rarely rate limited with practical bandwidth management (QoS) settings. When the SM processes large downloads such as software upgrades and long streaming video or a series of medium-size downloads, the bucket rapidly drains, the burst limit is reached, and some packets are delayed. The subscriber experience is more affected in cases where the traffic is more latency sensitive.

Interaction of Burst Allocation and Sustained Data Rate Settings

If the Burst Allocation is set to 1200 kb and the Sustained Data Rate is set to 128 kbps, a data burst of 1000 kb is transmitted at full speed because the Burst Allocation is set high enough. After the burst, the bucket experiences a significant refill at the Sustained Data Rate. This configuration uses the advantage of the settable Burst Allocation.

If both the Burst Allocation and the Sustained Data Rate are set to 128 kb, a burst is limited to the Burst Allocation value. This configuration does not take advantage of the settable Burst Allocation.

If the Burst Allocation is set to 128 kb and the Sustained Data Rate is set to 256 kbps, the actual rate is the burst allocation (but in kbps). As above, this configuration does not take advantage of the settable Burst Allocation.

SM Prioritization

Cambium Networks PMP 450b - SM Prioritization - 1

Note

This feature is not supported on PMP 450m.

SM Prioritization provides a way to designate a subset of a PMP sector's SMs with a guaranteed portion of air interface resources - slots, which are handled first during scheduling. SMs by default are configured in the SM Prioritization Low Group, and can be configured for the SM Prioritization High Group if desired.

The selection of which prioritization group each SM is configured in Configuration □> Quality of Service tab -> SM Prioritization Configuration on the SM GUI, as shown in Figure 162.

Figure 162 SM Prioritization on SM
SM Prioritization Configuration Prioritization Group : High Low

The feature does not take effect, however, until SM Prioritization is enabled on the AP, because the scheduler runs on the AP. Prioritization Allocation percentages per group are configured on the AP to determine how many timeslot resources are dedicated to each priority group.

Enabling of the feature and allocation percentages per group are configured in Configuration ->Quality of Service tab -> SM Prioritization Configuration on the AP GUI as shown in Figure 163.

With Cambium's SM prioritization feature, we guarantee a percentage of slot resources to each prioritization group. If the resource allocation demands of the SMs in the High Priority allocation group are met without allocating all of that group's allocation percentage, the remaining resources can be used for any unmet demands for SMs in the Low Group. Similarly, if the resource allocation demands of the SMs in the Low Priority allocation group are met without allocating all of that group's allocation percentage, the remaining resources can be used for any unmet demands for SMs in the High Group. If the sector has 100% utilization, the resource allocation per group will equal the percentages configured on the AP. This feature can be used to provide guaranteed frame allocation to high priority clients, such as business customers. Although SM Prioritization Group 1 is called the “High Priority” group, and SM Prioritization Group 2 is called the “Low Priority” group, this does not mean that 1 group is scheduled resources before the other group. The intention is, by adjusting the number of SMs in the High Priority group and the allocation percentages per group, the SMs in the High Priority group will have a higher “slots/SMs” ratio.

The following figure shows the SM Prioritization configuration at the AP with this feature enabled.

Figure 163 SM Prioritization on AP

SM Prioritization Configuration
SM Prioritization Low Group Count :6 (75%)
SM Prioritization High Group Count :2 (25%)
SM Prioritization :● Enabled ○ Disabled
Low Prioritization Allocation :45 %
High Prioritization Allocation :55 %

In the example shown in Figure 163, 2 of the 8 SMs have been configured for the High Priority Group. The other 6 are in the Low Priority group. 45% of the air interface timeslot resources have been allocated to the Low Priority group. If, for example, all SMs are fully active and all resources in this sector are fully utilized, then 55% of the air interface slot resources will be shared between the 2 High Priority SMs, per direction, and the remaining 45% of the resources will be shared between the other 6 SMs.

If, on the other hand, only 40% of the resources are needed to meet the scheduling demands of the 2 High Priority SMs, the additional 15% that was pre-allocated to the High Priority group can then be used for the Low Priority group, maintaining 100% slot utilization in the sector.

SM Prioritization with CIR

When the SM Prioritization feature is used with CIR, Cambium's scheduler will first prioritize scheduling of data channels configured with a CIR, but only within the limits of that SMs Prioritization Group allocation. In the example configuration shown in Figure 163, there are 6 SMs in the Low Prioritization group. If 3 of those 6 SMs each have a 1Mbps CIR configured, the Cambium scheduler will attempt to meet this 1Mbps CIR per SM before scheduling the other 3 SMs. But if both prioritization groups are overloaded, this 3Mbps committed load on these 3 SMs will only be achieved if it can be done with 55% of the resources or less - per direction.

Weighted Fair Queuing (WFQ)

Cambium Networks PMP 450b - Weighted Fair Queuing (WFQ) - 1

Note

This feature is not supported on PMP 450m.

This feature lets the user assign a percentage of air interface resources to each of the Data Channel levels. The WFQ apply both to the DL and the UL. Note that there is no BC/MC traffic in the UL direction.

One of the benefits of WFQ is that the configuration can be accomplished at the AP rather than at each individual SMs. This feature can be used with or in place of existing CIR settings. Unlike CIR, which is set in kbps independent of the modulation rate, the WFQ feature operates on a percentage of air interface resources, or timeslots.

Figure 164 is an example of a WFQ configuration on the AP. This can be found in Configuration -> Quality of Service tab -> Weighted Fair Queuing Configuration on the AP GUI.

In this particular sector, we have 30 Data channels spread across 8 registered SM's. 4 levels of QoS have been configured on 7 of the SM's, 2 levels of QoS have been configured on 1 of the SM's.

Figure 164 Weighted Fair Queuing Configuration

Weighted Fair Queuing Configuration
Data Channel Count - Low Priority :1 (25%)
Data Channel Count - Medium Priority :1 (25%)
Data Channel Count - High Priority :1 (25%)
Data Channel Count - Ultra High Priority :1 (25%)
Weighted Fair Queuing :● Enabled○ Disabled
WFQ Configuration :Valid
Data Channel Allocation - Broadcast/Multicast :4 %
Data Channel Allocation - Low Priority :22 %
Data Channel Allocation - Medium Priority :22 %
Data Channel Allocation - High Priority :26 %
Data Channel Allocation - Ultra High Priority :26 %

The above figure shows that 4% of the air interface resources have been reserved for Broadcast/Multicast traffic, 22% of the available air interface timeslot have been reserved for the lowest priority traffic, 22% for medium priority traffic, 26% for high priority traffic, and 26% for the highest priority traffic (Ultra High Priority).

If, at any point in the time, the aggregate traffic load across all SMs on 1 QoS level is less than that level's Weighted Fair Queue allocation, then those unused slots will be allocated for traffic in other QoS levels, based on strict priority.

For example, if, during peak traffic hours, the Ultra High, High, and Low priority Data channels were experiencing heavy traffic loads, but the medium priority aggregate traffic load was light and only used 10% of the scheduling slots in a particular direction, the remaining unused 12% of the slots would be allocated first to the Ultra High priority traffic in queue. When all the Ultra High priority traffic has been scheduled, then any remaining unused slots would be used for High Priority traffic. Finally, after High Priority traffic has been serviced, any remaining slots would be used for Low Priority traffic. The “Low Priority” in the sub-heading “Low Priority SM’s WFQ Configuration” shown above simply indicates that the SM Prioritization feature is turned off in this example above. The “Valid” indication in this screenshot is a simple software check to make sure that the configured percentages add up to 100%.

WFQ with CIR

Cambium Networks PMP 450b - WFQ with CIR - 1

Note

This feature is not supported on PMP 450m.

The WFQ feature can be used with, or as a replacement for, configuring Committed Information Rates (CIR) per data channel. When the WFQ feature is used with CIR's, Cambium's scheduler will first prioritize scheduling of the Data channels configured with a CIR, but only within the limits of that QoS level's WFQ allocation.

Using the example configuration show in Figure 164, there are 8 high priority Data channels. If 5 of those 8 Data channels have a CIR configured, then the Cambium scheduler will prioritize traffic on those 5 Data channels up to their CIR limits, for those 26% of the timeslots allocated to that QoS level. Operators should try to avoid oversubscription of CIR's. But if CIR's have been oversubscribed at any 1 QoS level such that the desired CIR rates cannot be met within the limits of that level's WFQ allocation, the scheduler will use unallocated slots from another QoS level in strict priority order.

From the prior example, if there is less than 22% of timeslots worth of traffic on the medium priority Data channels, those unused slots would be allocated to Ultra High Priority traffic on Data channels that had not met their CIR commitment within the WFQ allocation, then on High Priority Data channels that had not met their CIR commitment within WFQ allocation, then on Low Priority Data channels that had not met their CIR commitment with WFQ allocation, then on Ultra High Priority traffic above and beyond any CIR configurations, and so on.

WFQ with SM Prioritization

Cambium Networks PMP 450b - WFQ with SM Prioritization - 1

Note

This feature is not supported on PMP 450m.

Figure 165 shows a WFQ configuration with the SM Prioritization feature also enabled.

Figure 165 WFQ with SM Prioritization

Weighted Fair Queuing Configuration
Data Channel Count - Low Priority :1 (25%)
Data Channel Count - Medium Priority :1 (25%)
Data Channel Count - High Priority :1 (25%)
Data Channel Count - Ultra High Priority :1 (25%)
Weighted Fair Queuing :● Enabled○ Disabled
WFQ Configuration (SM Prioritization Low Group) :Valid
Data Channel Allocation - Broadcast/Multicast :4 %
Data Channel Allocation - Low Priority :22 %
Data Channel Allocation - Medium Priority :22 %
Data Channel Allocation - High Priority :26 %
Data Channel Allocation - Ultra High Priority :26 %
WFQ Configuration (SM Prioritization High Group) :Valid
Data Channel Allocation - Low Priority :25 %
Data Channel Allocation - Medium Priority :25 %
Data Channel Allocation - High Priority :25 %
Data Channel Allocation - Ultra High Priority :25 %

In the example shown in Figure 165, 2 of the 8 SMs have been configured for the High Priority Group. The other 6 are in the Low Priority group. 45% of air interface timeslot resources have been allocated to the Low priority group. The same allocation rules described above still apply to the WFQ allocation, but now these allocations are done within the confines of each Prioritization group. So, in this configuration shown in Figure 165, the 2 Medium Priority QoS level Data channels in the High Priority SM Prioritization Group together share 12% of the committed air interface resources per direction. (.55 x .22 = .12) The same CIR allocation rules apply. The Cambium scheduler will attempt to meet those CIR allocations within the confines of that 12% allocation. If the traffic load on those 2 data channels is light, for example using only 5% of the available slots, then the remaining 7% of resources can be used for other traffic in a strict priority manner. (i.e. attempt to honor CIR's first, then Ultra High Priority traffic, then High Priority traffic, and so on, as described previously).

High-priority Bandwidth Traffic

To support low-latency traffic such as VoIP (Voice over IP) or video, or critical traffic such as control packets, the system implements priority data channels. Prior to PMP 450 Release 15.2, the system allowed for a single High Priority Channel to be configured per SM and per direction, in addition to the default low priority channel. This channel did not affect the inherent latencies in the system but allowed high-priority traffic to be immediately served. The high-priority pipe separates low-latency traffic from traffic that is latency tolerant, such as standard web traffic and file downloads.

From system release 15.2, the system supports up to 4 QoS levels, or data channels, per SM. These are called Low, Medium, High, and Ultra High data channels.

The number of data channels available on the AP is still limited to 238 in release 15.2 This could be 238 SM's each configured with a single Low Priority channel, or, for example, 59 SMs with 4 data channels configured and 1 SM with 2 data channels configured.

A module prioritizes traffic by:

  • reading the 802.1p field of the 802.1Q header in a received packet, where VLAN is enabled on the module.
  • comparing the 6-bit Differentiated Services Code Point (DSCP) field in the ToS byte of a received packet to a corresponding value in the Diffserv tab of the Configuration page of the module.

Modules monitor ToS bytes with DSCP fields, but with the following differences:

  • The 6-bit length of the field allows it to specify one of 64 service differentiations.
  • These correlate to 64 individual (CodePoint) parameters in the Diffserv tab of the Configuration page.
  • The 8 Class Selector code points are fixed in code and not user settable.
  • For any or all of the remaining 56 CodePoint parameters, you can specify a value of 0, 1 for low-priority handling.
  • 2, 3 for medium-priority handling.
  • 4,5 for high-priority handling.
  • 6,7 for ultra-high-priority handling.

The above mapping applies if 4 QoS levels are configured. If fewer than that are configured, see the mapping table in the IPv4 and IPv6 Prioritization of this document.

Cambium Networks PMP 450b - High-priority Bandwidth Traffic - 1

Note

Ensure that your Differentiated Services domain boundary nodes mark any entering packet, as needed, so that it specifies the appropriate Code Point for that traffic and domain. This prevents theft of service level.

An example of the Diffserv page in the Configuration menu and parameter descriptions are provided under DiffServ attributes - AP/BHM on page 7-64. This tab and its rules are identical from module type to module type. However, any of the 61 configurable Code Points can be set to a different value from module to module, thus defining unique per-hop behavior for some traffic.

This tab in the AP sets the priorities for the various packets in the downstream (sent from the public network). This tab in the SM sets the priorities for the various packets in the upstream (sent to the public network).

Typically, some SMs attach to older devices that use the ToS byte as originally formatted, and others to newer devices that use the DSCP field. The default values in the Diffserv page allow your modules to prioritize traffic from the older devices roughly the same as they traditionally have. However, these default values may result in more high-priority traffic as DSCP fields from the newer devices are read and handled. So, after making changes in the Diffserv page, carefully monitor the high-priority channel for high packet rates

  • in SMs that you have identified as those to initially set and watch.
  • across your network when you have broadly implemented Code Point values, such as via SNMP.

Traffic Scheduling

The characteristics of traffic scheduling in a sector are summarized in Table 188.

Table 188 Characteristics of traffic scheduling

CategoryFactorTreatment
ThroughputAggregate throughput, less additional overhead132 Mbps for 20 MHzHigher for 30 MHz or 40 MHz and lower for smaller bandwidths.
LatencyNumber of frames required for the scheduling process1
Round-trip latency≈6 ms
AP broadcast the download scheduleNo
Priority Data ChannelsAllocation for uplink high-priority data channel traffic on amount of traffic at these higher QoS levels.Dynamic, based on amount of high-priority traffic
Allocation for downlink high-priority data channel traffic on amount of traffic at these higher QoS levelsDynamic, based on amount of high-priority traffic
Order of transmission1- Ultra High Priority data channels below CIR limit2- High Priority data channel's below CIR limit3- Medium Priority data channels below CIR limit4- Low Priority data channels below CIR limit5- Ultra High Priority data channels above CIR limit6- High Priority data channels above CIR limit7- Medium Priority data channels above CIR limit8- Low Priority data channels above CIR limit

Cambium Networks PMP 450b - Traffic Scheduling - 1

Note

This strict priority transmission order is only true in all cases if the SM Prioritization and Weighted Fair Queue features are disabled. If either feature is enabled, see the description of those features in this document for how they impact and interact with this transmission order.

Cambium Networks PMP 450b - Note - 1

Caution

Power requirements affect the recommended maximums for power cord length feeding the CMM4. See the dedicated user guide that supports the CMM that you are deploying.

Setting the Configuration Source

The AP includes a Configuration Source parameter, which sets where SMs that register to the AP are controlled for MIR, CIR, VLAN, and the high-priority channel as follows.

The Configuration Source parameter affects the source of:

- all MIR settings:

o Sustained Uplink Data Rate
o Uplink Burst Allocation
o Max Burst Uplink Data Rate
o Sustained Downlink Data Rate
- Downlink Burst Allocation
o Max Burst Downlink Data Rate

- all CIR settings:

  • Low Priority Uplink CIR
    o Low Priority Downlink CIR
    o Medium Priority Uplink CIR
    o Medium Priority Downlink CIR
    o High Priority Uplink CIR
    o High Priority Downlink CIR
  • Ultra High Priority Uplink CIR
    o Ultra High Priority Downlink CIR

- all SM VLAN settings

o Dynamic Learning
- Allow Only Tagged Frames
o VLAN Aging Timeout
o Untagged Ingress VID
- Management VID
o VLAN Membership

• the High Priority Channel setting

Table 189 Recommended combined settings for typical operations

Most operators who use...must set this parameter...in this web page/tab...in the AP to...
no authentication serverAuthentication ModeConfiguration/SecurityDisabled
Configuration SourceConfiguration/GeneralSM
Wireless Manager (Authentication Server)Authentication ModeConfiguration/SecurityAuthentication Server
Configuration SourceConfiguration/GeneralAuthentication Server
RADIUS AAA serverAuthentication ModeConfiguration/SecurityRADIUS AAA
Configuration SourceConfiguration/GeneralAuthentication Server

Table 190 Where feature values are obtained for an SM registered under an AP with Authentication Mode set to something other than "DISABLED"

Configuration Source Setting in the APValues are obtained from
MIR ValuesVLAN ValuesData Channel Count per SM
Authentication ServerAuthentication ServerAuthentication ServerAuthentication Server
SMSMSMSM
Authentication Server+SMAuthentication ServerAuthentication Server, then SMAuthentication Server, then SM

Cambium Networks PMP 450b - Setting the Configuration Source - 1

Note

Where Authentication Server, then SM is the indication, parameters for which Authentication Server does not send values are obtained from the SM. This is the case where the Authentication Server is operating on an Authentication Server release that did not support the feature. This is also the case where the feature enable/disable flag in Authentication Server is set to disabled. The values are those previously set or, if none ever were, then the default values.

Where Authentication Server is the indication, values in the SM are disregarded.

Where SM is the indication, values that Authentication Server sends for the SM are disregarded.

For any SM registered under an AP with Authentication Mode set to something other than "DISABLED", the listed settings are derived as shown in Table 191.

Table 191 MIR, VLAN, HPC, and CIR Configuration Sources, Authentication Disabled

Values are obtained from
Configuration Source Setting in the APMIR ValuesVLAN ValuesData Channel Count per SMCIR Values
Authentication ServerAP AP
SMSMSMSMSM
Authentication Server+SMSMSMSMSM

Cambium Networks PMP 450b - Note - 1

Note

For the case where configuration source is set to Authentication Server, the Data Channel Count per SM, and the CIR values for those data channels, is defaulted to Low Priority data Channel only with no CIR's configured.

Configuring Quality of Service (QoS)

Quality of Service (QoS) page of AP

The QoS page of AP is explained in Table 192.

Table 192 QoS page attributes - AP

AP Bandwidth Settings
(Downlink + Uplink) Sustained Data Rate <= 310000 kbps
Sustained Downlink Data Rate :155000(kbps) (Range: 0—310000 kbps)
Sustained Uplink Data Rate :155000(kbps) (Range: 0—310000 kbps)
Downlink Burst Allocation :2500000(kbits) (Range: 0—2500000 kbits)
Uplink Burst Allocation :2500000(kbits) (Range: 0—2500000 kbits)
Max Burst Downlink Data Rate :0(kbps) (Range: 0—310000 kbps)
Max Burst Uplink Data Rate :0(kbps) (Range: 0—310000 kbps)
Broadcast Downlink CIR :200(kbps) (Range: 0—2333 kbps)
Priority Settings
Priority Precedence :802.1p Then DiffServ ▼
PPPoE Control Message Priority :HighNormal
Prioritize TCP ACK :EnabledDisabled
Management Data Priority Level :high ▼
SM Prioritization Configuration
SM Prioritization Low Group Count :1 (100%)
SM Prioritization High Group Count :0 (0%)
SM Prioritization :EnabledDisabled
Low Prioritization Allocation :40 %
High Prioritization Allocation :60 %
Weighted Fair Queuing Configuration
Data Channel Count - Low Priority :1 (100%)
Data Channel Count - Medium Priority :0 (0%)
Data Channel Count - High Priority :0 (0%)
Data Channel Count - Ultra High Priority :0 (0%)
Weighted Fair Queuing :EnabledDisabled
WFQ Configuration :Valid
Data Channel Allocation -Broadcast/Multicast :4 %
Data Channel Allocation - Low Priority :24 %
Data Channel Allocation - Medium Priority :24 %
Data Channel Allocation - High Priority :24 %
Data Channel Allocation - Ultra High Priority :24 %
AttributeMeaning
Sustained Downlink Data RateSpecify the rate at which the AP is replenished with credits (tokens) for transmission to each of the SMs in its sector. This default imposes no restriction on the uplink. See Maximum Information Rate (MIR) Parameters on page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Sustained Uplink Data RateSpecify the rate that each SM registered to this AP is replenished with credits for transmission. This default imposes no restriction on the uplink. SeeMaximum Information Rate (MIR) Parameters on page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Downlink Burst AllocationSpecify the maximum amount of data to allow the AP to transmit to any registered SM before the AP is replenished with transmission credits at the Sustained Downlink Data Rate. SeeMaximum Information Rate (MIR) Parameters on page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Uplink Burst AllocationSpecify the maximum amount of data to allow each SM to transmit before being recharged at the Sustained Uplink Data Rate with credits to transmit more. See Maximum Information Rate (MIR) Parameters on page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Max Burst Downlink Data RateThese parameters allow operators to specify the data rate at which a SM is allowed to transmit (until burst allocation limit is reached) before being recharged at the Sustained Downlink Data Rate with credits to transit more. When set to 0 (default), the burst rate is unlimited.
Max Burst Uplink Data RateThese parameters allow operators to specify the data rate at which a SM is allowed to transmit (until burst allocation limit is reached) before being recharged at the Sustained Uplink Data Rate with credits to transit more. When set to 0 (default), the burst rate is unlimited.
Broadcast Downlink CIRBroadcast Downlink CIR (Committed Information Rate, a minimum) supports system designs where downlink broadcast is desired to have higher priority than other traffic. For many other system designs, especially typical internet access networks, leave the Broadcast Downlink CIR at the default.Broadcast Downlink CIR is closely related to the Broadcast Repeat Count parameter, which is settable in the Radio tab of the Configuration page in the AP: when the Broadcast Repeat Count is changed, the total of available bandwidth is also changed, since packets are being sent one, two, or three times, according to the setting in the Broadcast Repeat Count parameter.
Priority PrecedenceAllows operator to decide if 802.1p or DiffServ priority bits must be used first when making priority decisions.
PPPoE Control Message PriorityOperators may configure the SM to utilize the high priority channel for PPPoE control messages. Configuring the SM in this fashion can benefit the continuity of PPPoE connections when there are issues with PPPoE sessions being dropped in the network. This prioritization may be configured in the DiffServ tab in the Configuration menu of the SM.
Prioritize TCP ACKTo reduce the likelihood of TCP acknowledgement packets being dropped, set this parameter to Enabled. This can improve throughput that the end user perceives during transient periods of congestion on the link that is carrying acknowledgements.
Management Data Priority LevelThis parameter allows to set the priority level of the VC used by Management data.Low: Management data uses low priority VC.High: Management data uses highest priority VC
SM Prioritization Low Group CountThis parameter displays the number and percentage of SMs allocated with low prioritization.
SM Prioritization High Group CountThis parameter displays the number and percentage of SMs allocated with high prioritization.
SM PrioritizationTo associate a group of SMs at the same prioritization level with a guaranteed percentage of time for data to/from SMs in the group, enable this parameter.
Low Prioritization AllocationThis parameter configures the percentage of timeslots dedicated to low prioritization group of SMs
High Prioritization AllocationOnce the Low Prioritization Allocation parameter is configured, this parameter automatically allocates the percentage of slots dedicated to high prioritization group of SMs such that the sum of parameters Low Prioritization Allocation and High Prioritization Allocation is 100%.
Data Channel Count - Low PriorityThis parameter displays the percentage of time committed to transfer data to/from VCs at Low Priority QoS level.
Data Channel Count - Medium PriorityThis parameter displays the percentage of time committed to transfer data to/from VCs at Medium Priority QoS level.
Data Channel Count - High PriorityThis parameter displays the percentage of time committed to transfer data to/from VCs at High Priority QoS level.
Data Channel Count - Ultra High PriorityThis parameter displays the percentage of time committed to transfer data to/from VCs at Ultra High Priority QoS level.
Weighted Fair QueuingTo provide a committed frame space for all QoS levels, enable this parameter.
WFQ Configuration (SM Prioritization Low Group):If the percentage of Low Priority SMs is configured as 100%, or SM Prioritization is disabled, or the WFQ feature is disabled, then the GUI displays the following set of five WFQ configuration parameters
Data Channel Allocation - Broadcast/MulticastThis parameter allows to configure the percentage of frame space allocated for broadcast/multicast.
Data Channel Allocation - Low PriorityThis parameter allows to configure the percentage of frame space allocated for low priority QoS level.
Data Channel Allocation - Medium PriorityThis parameter allows to configure the percentage of frame space allocated for medium priority QoS level.
Data Channel Allocation - High PriorityThis parameter allows to configure the percentage of frame space allocated for high priority QoS level.
Data Channel Allocation - Ultra High PriorityThis parameter allows to configure the percentage of frame space allocated for ultra high priority QoS level.
WFQ Configuration (SM Prioritization High Group):If SM Prioritization is enabled and the percentage of Low Priority SMs is configured as anything less than 100%, which means that the percentage of High Priority SMs is not 0, and the WFQ feature is enabled, then the GUI displays the WFQ Configuration (SM Prioritization Low Group) and the following set of five WFQ configuration parameters for High group.
Data Channel Allocation - Low PriorityThis parameter allows to configure the percentage of frame space allocated for low priority QoS level.
Data Channel Allocation - Medium PriorityThis parameter allows to configure the percentage of frame space allocated for medium priority QoS level.
Data Channel Allocation - High PriorityThis parameter allows to configure the percentage of frame space allocated for high priority QoS level.
Data Channel Allocation - Ultra High PriorityThis parameter allows to configure the percentage of frame space allocated for ultra high priority QoS level.

Quality of Service (QoS) page of SM

The QoS page of SM is explained in Table 193.

Table 193 QoS page attributes - SM

MIR Bandwidth Settings
(Downlink + Uplink) Sustained Data Rate <= 310000 kbps
Sustained Downlink Data Rate :155000(kbps) (Range: 0—310000 kbps)
Sustained Uplink Data Rate :155000(kbps) (Range: 0—310000 kbps)
Downlink Burst Allocation :2500000(kbits) (Range: 0 — 2500000 kbits)
Uplink Burst Allocation :2500000(kbits) (Range: 0 — 2500000 kbits)
Max Burst Downlink Data Rate :0(kbps) (Range: 0—310000 kbps)
Max Burst Uplink Data Rate :0(kbps) (Range: 0—310000 kbps)
Enable Broadcast/Multicast Data Rate :EnabledDisabled
Broadcast/Multicast Uplink Data Rate :Kbps310000 (Range: 1—310000 kbps/65535 pps)
Data Channel Priority Settings
(Downlink + Uplink)(Low Priority + High Priority) CIR Data Rate <= 65534 kbps
Number of Data Channels :2 ▼
Low Priority Channel Configuration :
Low Priority Channel :Enabled
Low Priority Downlink CIR :0 (kbps) (Range: 0—65534 kbps)
Low Priority Uplink CIR :0 (kbps) (Range: 0—65534 kbps)
Medium Priority Channel Configuration :
Medium Priority Channel :Enabled
High Priority Channel Configuration :
High Priority Channel :Enabled
High Priority Downlink CIR :0 (kbps) (Range: 0—65534 kbps)
High Priority Uplink CIR :0 (kbps) (Range: 0—65534 kbps)
Ultra High Priority Channel Configuration :
Ultra High Priority Channel :Enabled
Priority Settings
Priority Precedence :802.1p Then DiffServ ▼
PPPoE Control Message Priority :HighNormal
Prioritize TCP ACK :EnabledDisabled
SM Prioritization Configuration
Prioritization Group :HighLow
AttributeMeaning
Sustained Uplink Data RateSpecify the rate that this SM is replenished with credits for transmission. This default imposes no restriction on the uplink. See Maximum Information Rate (MIR) Parameters on page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Sustained Downlink Data RateSpecify the rate at which the AP is replenished with credits (tokens) for transmission to this SM. This default imposes no restriction on the uplink. See Maximum Information Rate (MIR) Parameters on Page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Downlink Burst AllocationSpecify the maximum amount of data to allow the AP to transmit to this SM before the AP is replenished at the Sustained Downlink Data Rate with transmission credits. See Maximum Information Rate (MIR) Parameters on page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Uplink Burst AllocationSpecify the maximum amount of data to allow this SM to transmit before being recharged at the Sustained Uplink Data Rate with credits to transmit more. See Maximum Information Rate (MIR) Parameters on page 7-232Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234Configuration Source on page 7-75
Max Burst Downlink Data RateThese parameters allow operators to specify the data rate at which a SM is allowed to transmit (until burst allocation limit is reached) before being recharged at the Sustained Downlink Data Rate with credits to transit more. When set to 0 (default), the burst rate is unlimited.
Max Burst Uplink Data RateThese parameters allow operators to specify the data rate at which a SM is allowed to transmit (until burst allocation limit is reached) before being recharged at the Sustained Uplink Data Rate with credits to transit more. When set to 0 (default), the burst rate is unlimited.
Enable Broadcast / Multicast Data RateThis parameter allows the operator to specify if Broadcast and Multicast data is rate-limited. This data rate can be entered in Kbps or PPS (Packets Per Second).
Broadcast / Multicast Data RateThis parameter allows the operator to specify a data rate at which Broadcast and Multicast traffic is sent via the radio link.
Number of Data ChannelsThis parameter allows the operator to specify the number of priority channels to be used for data transmission which is configurable from 1 to 4.1: Select 1 to enable Low Priority channel.2: Select 2 to enable Low and High Priority channels.3: Select 3 to enable Low, Medium, and High Priority channels.4: Select 4 to enable all channels.For each enabled channel, configure the respective Downlink CIR and Uplink CIR.
Low Priority ChannelThis parameter shows whether low priority data channel is enabled or not. Its value is derived based on the number of data channels selected.This parameter is enabled by default.
Low Priority Downlink CIRThis field indicates the minimum rate at which low priority traffic is sent over the downlink (unless CIR is oversubscribed or RF link quality is degraded).Committed Information Rate (CIR) on page 7-233Setting the Configuration Source on page 7-243
Low Priority Uplink CIRThis field indicates the minimum rate at which low priority traffic is sent over the uplink (unless CIR is oversubscribed or RF link quality is degraded).Committed Information Rate (CIR) on page 7-233Setting the Configuration Source on page 7-243
Medium Priority ChannelThis parameter shows whether medium priority data channel is enabled or not. Its value is derived based on the number of data channels selected.
Medium Priority Downlink CIRThis field indicates the minimum rate at which medium priority traffic is sent over the downlink (unless CIR is oversubscribed or RF link quality is degraded).Committed Information Rate (CIR) on page 7-233Setting the Configuration Source on page 7-243
Medium Priority Uplink CIRThis field indicates the minimum rate at which medium priority traffic is sent over the uplink (unless CIR is oversubscribed or RF link quality is degraded).Committed Information Rate (CIR) on page 7-233Setting the Configuration Source on page 7-243
High Priority ChannelThis parameter shows whether high priority data channel is enabled or not. Its value is derived based on the number of data channels selected.See High-priority Bandwidth
High Priority Downlink CIRThis field indicates the minimum rate at which high priority traffic is sent over the downlink (unless CIR is oversubscribed or RF link quality is degraded).Committed Information Rate (CIR) on page 7-233Setting the Configuration Source on page 7-243
High Priority Uplink CIRThis field indicates the minimum rate at which high priority traffic is sent over the uplink (unless CIR is oversubscribed or RF link quality is degraded).Committed Information Rate (CIR) on page 7-233Setting the Configuration Source on page 7-243
Ultra High Priority ChannelThis parameter allows the operator to enable or disable one of the data channels with the highest priority bandwidth.
Priority PrecedenceAllows operator to decide if 802.1p or DiffServ priority bits must be used first when making priority decisions.
PPPoE Control Message PriorityOperators may configure the SM to utilize the high priority channel for PPPoE control messages. Configuring the SM in this fashion can benefit the continuity of PPPoE connections when there are issues with PPPoE sessions being dropped in the network. This prioritization may be configured in the DiffServ tab in the Configuration menu of the SM.
Prioritize TCP ACKTo reduce the likelihood of TCP acknowledgement packets being dropped, set this parameter to Enabled. This can improve throughput that the end user perceives during transient periods of congestion on the link that is carrying acknowledgements. This parameter, when enabled, can be particularly useful when running bidirection FTP sessions over the link. If a link is primarily used for video surveillance, it is recommended to configure this parameter to Disabled.
Prioritization GroupThis parameter allows to configure the SM with high or low prioritization.

Quality of Service (QoS) page of BHM

The QoS page of BHM is explained in Table 194.

Table 194 QoS page attributes - BHM

Priority Settings
Priority Precedence :802.1p Then DiffServ ▼
PPPoE Control Message Priority :○ High○ Normal
Prioritize TCP ACK :● Enabled○ Disabled
AttributeMeaning
PPPoE ControlMessage PriorityOperators may configure the BHM to utilize the high priority channel for PPPoE control messages. Configuring the BHM in this fashion can benefit the continuity of PPPoE connections when there are issues with PPPoE sessions being dropped in the network. This prioritization may be configured in the DiffServ tab in the Configuration menu of the BHS.
Prioritize TCP ACKTo reduce the likelihood of TCP acknowledgement packets being dropped, set this parameter to Enabled. This can improve throughput that the end user perceives during transient periods of congestion on the link that is carrying acknowledgements. This parameter, when enabled, can be particularly useful when running bi-direction FTP sessions over the link. If a link is primarily used for video surveillance, it is recommended to configure this parameter to Disabled.

Quality of Service (QoS) page of BHS

The QoS page of BHS is explained in Table 195.

Table 195 QoS page attributes - BHS

Priority Settings
Priority Precedence :802.1p Then DiffServ ▼
PPPoE Control Message Priority :HighNormal
Prioritize TCP ACK :EnabledDisabled
AttributeMeaning
PPPoE ControlMessage PriorityOperators may configure the BHS to utilize the high priority channel for PPPoE control messages. Configuring the BHS in this fashion can benefit the continuity of PPPoE connections when there are issues with PPPoE sessions being dropped in the network. This prioritization may be configured in the DiffServ tab in the Configuration menu of the BHS.
Prioritize TCP ACKTo reduce the likelihood of TCP acknowledgement packets being dropped, set this parameter to Enabled. This can improve throughput that the end user perceives during transient periods of congestion on the link that is carrying acknowledgements. This parameter, when enabled, can be particularly useful when running bidirection FTP sessions over the link. If a link is primarily used for video surveillance, it is recommended to configure this parameter to Disabled.

Installation Color Code

With this feature enabled on the AP and SM, operators may install and remotely configure SMs without having to configure matching color codes between the modules. While the SM is accessible for configuration from above the AP (for remote provisioning) and below the SM (for local site provisioning), no user data is passed over the radio link. When using the Installation Color Code feature, ensure that the SM is configured with the factory default Color Code configuration (Color Code 1 is "0", Color Code 2-10 set to "0" and "Disable"). The status of the Installation Color Code can be viewed on the AP Eval web GUI page, and when the SM is registered using the Installation Color Code the message "SM is registered via ICC - Bridging Disabled!" is displayed in red on every SM GUI page. The Installation Color Code parameter is configurable without a radio reboot for both the AP and SM. If an SM is registered via Installation Color Code and the feature is then disabled, operators will need to reboot the SM or force it to reregister (i.e. using the Rescan APs functionality on the AP Eval page).

Figure 166 Installation Color Code of AP
Radio Configuration Frequency Band : 5.4 GHz ▼ Frequency Carrier : 5490.0 ▼ Channel Bandwidth : 10 MHz ▼ Cyclic Prefix : One Sixteenth ▼ Frame Period : ○ 5.0 ms ○ 2.5 ms Color Code : 254 (0—254) Subscriber Color Code Rescan (When not on a Primary Color Code) : 0 Minutes (0 — 43200) Subscriber Color Code Wait Period for Idle : 0 Minutes (0 — 60) Installation Color Code : ○ Enabled ○ Disabled

Zero Touch Configuration Using DHCP Option 66

This feature allows an SM to get its configuration via DHCP option 66. This can be used for the initial configuration of an SM as well as managing the configuration of SMs on an ongoing basis. Here is how it works in brief:

  • When the SM boots up, if it is set to use DHCP client, it will send out a DHCP Discover packet which includes a request for DHCP Option 66.
  • In case of a brand new SM out of the box, the DHCP Discover packet is sent out if the SM connects to an AP using Installation Color Code (ICC), even though DHCP client is not enabled in factory default config.
  • An appropriately configured DHCP server will respond with a DHCP Offer and include a URL in response to the Option 66 request. The URL should point to the configuration file.
  • The device will download the configuration file and apply it. The device will reboot automatically if needed. (Note: this requires "rebootIfRequired" flag to be added to the config file. See Creating a Golden config file on page 7-260.

Configuration Steps

Procedure 23 Zero Touch Configuration steps

1 Create the golden config file(s)
2 Host it on an TFTP/FTP/HTTP/HTTPS server
3 Configure the DHCP server to return the URL of the golden config file in option 66

When the SM boots up, it will get the URL for the golden config from the DHCP server via option 66, download it and apply it.

If all the SMs are configured exactly the same, then you can create just new golden config file that can be used with all SMs.

If the SMs are not configured the same, see if it is possible to group the SMs such that SMs with the same configuration are served by the same DHCP pool. User can then create multiple golden config files and configure the DHCP server to use the appropriate config file for each pool.

User can also create one config file per SM. This provides the most flexibility, but is practical only if you have a software tool/script to generate the config files for each MAC address. The files should be named .cfg where is the MAC address of the SM, and stored in the same directory on the file server. The DHCP server should be configured to return the directory name ending with a '/' in option 66. The SM will automatically add ".cfg" to the path and get its config file.

If some configuration is unique per SM, but rest of the configuration is common, the SMs can be staged with the unique part, and use option 66 to manage the common part. For example, if each SM needs to have its coordinates set, don't include the coordinates in the golden config file. Instead, configure the coordinates for each SM manually. Manage the rest of the configuration using DHCP option 66.

Creating a Golden config file

The easiest way to create the golden config file is to configure an SM, export its configuration and edit it. To export the configuration file from the GUI of the SM, go to "Configuration > Unit Settings" tab, go to the "Download Configuration File" section and click on the ".cfg" link. This will give you a text file in JSON format. You can edit this file in a text editor but it's easier to use a JSON editor like https://www.jsoneditoronline.org/.

Strip down the config file to remove sections and entries that don't care about, and keep only the items that require changes. If there are many required changes, it can easily get confusing. To identify the exact items changes, first reset the SM to factory default, export the config file, make the necessary changes, export a second config file, then use a tool like WinMerge (http://winmerge.org/) to identify the differences.

The config file contains the following informational entries at the top level.

"cfgUtcTimestamp": "cfgUtcTimestamp",
"swVersion": "CANOPY 15.1 SM-AES",
"cfgFileString": "Canopy configuration file",
"srcMacAddress": "0a-00-3e-a2-c2-74",
"deviceType": "5.4/5.7GHz MIMO OFDM - Subscriber Module",
"cfgFileVersion": "1.0" 

The "cfgUtcTimestamp", "swVersion", "srcMacAddress" and "deviceType" lines can be deleted. Do not delete the "cfgFileString" and "cfgFileVersion" entries.

Next, create an object named "configFileParameters" at the top level. Under that, add a parameter called "rebootIfRequired" and set it to true. This tells the SM to reboot automatically if a reboot is needed to apply the new configuration.

A sample configuration file that has been edited for use via DHCP option 66 is given below.

{
    "userParameters": {
    "smNetworkConfig": {
    "networkAccess": 1
    },
    "location": {
    "siteName": "Test site"
    },
    "smRadioConfig": { 
"frequencyScanList": [
    5475000,
    5480000
],
    "colorCodeList": [
    {
    "colorCode": 42,
    "priority": 1
    }
]
},
"networkConfig": {
"lanDhcpState": 1
},
"cfgFileVersion": "1.0",
"cfgFileString": "Canopy configuration file",
"configFileParameters": {
"rebootIfRequired": true
}
} 

When configuration is imported, only the items that exist in the configuration file are modified. Parameters that are not in the imported file are not changed. If user wish to revert those settings to their factory default values, please add a "setToDefaults" item under "configFileParameters" section with a value of true.

"cfgFileVersion": "1.0",
"cfgFileString": "Canopy configuration file",
"configFileParameters": {
    "rebootIfRequired": true,
    "setToDefaults": true
} 

In case, the SM needs to fetch the configuration file on each boot up even when not connecting to AP via ICC, set "Network Accessibility" to "Public" and "DHCP State" to "Enabled" in the "Configuration > IP" page before exporting the configuration.

Hosting the config file

Copy the golden configuration file to an FTP, TFTP, HTTP or HTTPS server. This location can be password protected; you just have to include the user name and password in the URL.

DHCP server configuration

Configure DHCP server to return the full URL to the golden config file as the value of DHCP option 66.

The following example explains how to make the change for Windows Server 2008. Adapt it to your specific DHCP server.

Procedure 24 DHCP server configuration

1 Click "Start > Administrative Tools > DHCP"
2 If you have multiple "Scopes" defined, identify the correct "Scope" that will serve IP addresses for the SMs
3 Right click on "Scope Option" under the correct "Scope" and select "Configure Options"

DHCP File Action View Help DHCP usil01pmpdhcp01 IPv4 Scope [10.120.163.0] Cambiur Address Pool Address Leases Reservations Scope Opti Server Options Filters IPv6 Configure Options... View Refresh Export List... Help Option Name 003 Router 006 DNS Servers 066 Boot Server Hos 015 DNS Domain Nar

4 In the "Scope Options" dialog, scroll down to "066 Boot Server Host Name", select the checkbox and enter the full URL to the golden config file as the "String value". Then click "OK".

DHCP File Action View Help DHCP usil01pmpdhcp01 IPv4 Scope [10.120.163. Address Pool Address Leases Reservations Scope Options Server Options Filters IPv6 Scope Options General | Advanced | Available Options Description □ 049×Window System Display Array of X\. □ 064 NIS+ Domain Name The name o □ 065 NIS+ Servers A list of IP a— ✓ 066 Boot Server Host Name TFTP boot : Data entry String value: ftp://10.120.163.253/canopy\cfg OK Cancel Apply

5 In the DHCP snap-in window, right click and "Refresh" to see the DHCP option 66 in the list of DHCP options

Supported URL Formats

FTP, TFTP, HTTP and HTTPS URLs are supported. Some examples are given below.

  • ftp://10.120.163.253/canopy.cfg
  • ftp://admin:admin123@10.120.163.253/canopy.cfg (login as admin with password admin123)
  • tftp://10.120.163.253/canopy.cfg
  • http://10.120.163.253/golden-config.cfg
  • https://10.120.163.253/smconfig/golden-config.cfg

User can also specify the URL pointing to a directory and not a specific file. Terminate the URL with a '/' to indicate that it is a directory and not a file. Use this format when each SM has its own individual config file. The directory should contain files named ".cfg", one for each SM.

For example:

ftp://10.120.163.253/smconfig/

In this case, the SM will append ".cfg" to the path and try to get that file. For example, if the SM's MAC address is 0a-00-3e-a2-c2-74, it will request for

ftp://10.120.163.253/smconfig/0a003ea2c274.cfg. This mechanism can be used to serve individual config file for each SM.

Troubleshooting

1 Ensure that the__14 SM is running 13.3 or newer version of software.
2 If the SM has factory default config, confirm ICC is enabled on the AP, so the SM can connect to it.
3 If the SM is connecting to the AP using a color code other than ICC, make sure the SM has "Network Accessibility" set to "Public" and "DHCP State" set to "Enabled" in the "Configuration > IP" page.
4 Make sure the golden config file does not turn off "Network Accessibility" or "DHCP State". If it does, the SM will no longer request the config file when it is rebooted.
5 Check the event log of the SM to see the status of the configuration file import including any errors that prevented it from importing the file.
6 Capture the DHCP Offer packet from the DHCP server to the SM and verify that Option 66 has the expected URL.

Frame 1017: 377 bytes on wire (3016 bits), 377 bytes captured (3016 bits) on interface 0 Ethernet II, Src: VMware_a4:b4:c6 (00:50:56:a4:b4:c6), Dst: Broadcast (ff:ff:ff:ff:ff:ff) Internet Protocol Version 4, Src: 10.120.163.200 (10.120.163.200), Dst: 255.255.255.255 (255.255.255.255) User Datagram Protocol, Src Port: bootps (67), Dst Port: bootpc (68) Bootstrap Protocol Message type: Boot Reply (2) Hardware type: Ethernet (0x01) Hardware address length: 6 Hops: 0 Transaction ID: 0x22334456 Seconds elapsed: 0 Bootp flags: 0x0000 (Unicast) Client IP address: 0.0.0.0 (0.0.0.0) Your (client) IP address: 10.120.163.101 (10.120.163.101) Next server IP address: 10.120.163.200 (10.120.163.200) Relay agent IP address: 0.0.0.0 (0.0.0.0) Client MAC address: 0a:00:3e:a2:c2:74 (0a:00:3e:a2:c2:74) Client hardware address padding: 0000000000000000000 Server host name not given Boot file name not given Magic cookie: DHCP Option: (53) DHCP Message Type Option: (1) Subnet Mask Option: (59) Renewal Time Value Option: (53) Rebinding Time Value Option: (51) IP Address Lease Time Option: (54) DHCP Server Identifier Option: (3) Router Option: (6) Domain Name Server Option: (15) Domain Name Option: (66) TFTP Server Name Length: 32 TFTP Server Name: ftp://10.120.163.255/canopy.cfg Option: (255) End Option End: 255

Configuring Radio via config file

The 450 Platform Family supports export and import of a configuration file from the AP or SM as a text file. The configuration file is in JSON format.

To export or import the configuration file, the logged in user needs to be an ADMINISTRATOR and it must not be a "read-only" account.

The exported configuration file contains the complete configuration including all the default values. To keep a backup of the current configuration, the file can be saved as-is and imported later.

While importing a configuration file, it can be either imported the full configuration or a sparse configuration containing only the items that need to be changed. If a sparse configuration file is imported, only the items in the file will be imported. Other configuration will remain unchanged. There could also be used a special flag in the configuration file to tell the device to apply the configuration starting from factory default (Refer Special Headers for configuration file on page 7-266).

Import and Export of config file

The config file import and export is supported in Configuration > Unit Settings page. The procedure for importing and exporting config file is explained below.

Figure 167 Configuration File upload and download page
Download Configuration File Configuration File : 0a003ea0007d.cfg Upload and Apply Configuration File File: Choose File No file chosen Upload Apply Configuration File Status of Configuration File

The DHCP server configuration procedure is as follows:

Procedure 25 DHCP server configuration

1 Login to the GUI and go to Configuration > Unit Settings.
2 Under Download Configuration File tab, click on the ".cfg" link, where is the MAC address of the device (for example, "01003ea2c274.cfg").
3 Save the file to the local disk.

The below procedure is to be followed for Importing a config file

Procedure 26 Import the configuration from the GUI

1 Login to the GUI and go to Configuration → Unit Settings.
2 Click on "Browse" button under "Upload and Apply Configuration File" tab and select the configuration file from disk.
3 Click "Upload" followed by "Apply Configuration File" button click.
4 The "Status of Configuration File" section will show the results of the upload.
5 Review it to make sure there are no errors. Then click on "Reboot" to reboot with the imported configuration

The special headers for config file is explained below:

Procedure 27 Special Headers for configuration file

1 A "configFileParameters" section can be added to the header to control the behavior of the device when importing configuration.
2 The "setToDefaults" when set to "true" tell the device to reset to factory default configuration and apply the configuration in the file on top of that. So any attribute not in the configuration file will be set to its factory default value. By default, the configuration in the file is merged with the existing configuration on the device.

The “rebootIfRequired” flag when set to “true” tell the device to reboot automatically if needed to apply the configuration change. By default, the device will not reboot automatically.

{
    "cfgFileString": "Canopy configuration file",
    "cfgFileVersion": "1.0",
    "configFileParameters": {
    "setToDefaults": true,
    "rebootIfRequired": true,
    }
} 

Configuring cnMaestro™ Connectivity

450 Platform Family network can be onboarded, configured and managed using cnMaestro™

Cloud or On Premises Server.

Onboarding

Onboarding can be done in one of several ways:

• Using Cambium ID and Onboarding key
• Using Manufacturer's Serial Number (Only if it starts with an "M" and is 12 characters long)
• On Premises Zero Touch onboarding of AP/SM using DHCP option 43 and 15
- PMP SM Zero touch onboarding to the cnMaestro server where PMP AP is onboarded.

To configure the PMP devices, enable Remote Management under Configuration->cnMaestro as shown in Table 196.

Table 196 Configuring cnMaestro

Configuration
Remote Management :EnableDisable
cnMaestro URL :
Connection Status :Cambium-ID Not Configured
Credentials
Cambium ID :
Onboarding Key :
AccountID :
Device Agent Information
Device Agent Version :2.54
AttributeMeaning
Remote ManagementThis field enables/disables remote management of 450 Platform Family products.
cnMaestro URLThis field allows to enter cnMaestro URL e.g.https://cloud.cambiumnetworks.comOr cnMaestro on premises URL
Connection StatusThis field indicates cnMaestro connectivity status.
Cambium IDThis field allows to enter Cambium ID for onboarding 450 Platform devices.
Onboarding KeyThis field allows to enter Onboarding Key for onboarding.
AccountIDThis field indicates Account ID of the customer.

Device Agent

This field shows device agent version.

Version

Prerequisites for onboarding to cnMaestro™

  • Devices types must be PMP 450m Series, PMP/PTP 450 Series, PMP/PTP 450i/450b Series or PMP 430 Series SMs (interoperability mode only).
  • Minimum required software version of 14.2.1. Device software images can be downloaded from http://support.cambiumnetworks.com or from the On Premises cnMaestro server by navigating to Operate >Software Update->Manage Images. Select
  • Device type to display the available images and then click the download icon as shown in Figure 168.

Figure 168 Software Upgrade from cnMaestro™
Software Update: System Select Devices Active Jobs Completed Jobs Manage Images Software Images Device software images should be downloaded from Cambium Support Device Type: PMP Type Version Action PMP 450I / PTP 450I 14.2.1 (Build 16) + PMP 430 SM 14.2.1 (Build 16) + PMP 450 SM 14.2.1 (Build 16) + PMP 450 AP 14.2.1 (Build 16) + PTP 450 14.2.1 (Build 16) + Add Software Image File Select File Import Software

  • IP connectivity between PMP Device and the cnMaestro server is established. Ensure Port 443 is open in the firewall as this port is used for secure communication between the PMP device and the cnMaestro server through web sockets. In addition, if the PMP device and cnMaestro™ server are on different subnets, proper routes should be established for communication.
  • For PMP AP, a valid DNS setting is required so that the AP will be able to resolve the cnMaestro URL. DNS settings can be verified by performing a DNS lookup under Tools->DNS Test on the AP as shown in Figure 169.

Figure 169 DNS Test for cnMaestro™ connectivity
Cambium Networks Home Configuration Statistics Tools Logs Accounts Quick Start Copyright Logoff Account: admin Level ADMINISTRATOR Mode: Read-Write Authentication Method: Local CANOPY® Link Capacity Test Spectrum Analyzer Remote Spectrum Analyzer OFDM Frame Calculator Subscriber Configuration Link Status DNS Test Tools → DNS Test 5.7GHz MIMO OFDM - Access Point 0a-00-3e-bb-01-9b DNS Test Settings Fully Qualified Domain Name : cloud.cambiumnetworks.com Perform DNS Lookup DNS Test Results cloud.cambiumnetworks.com resolves to: 199.83.134.86

  • If the SM is in Bridge mode, then LAN1 must have public 7-269equest7-269ility with a public IP assigned and corresponding DNS setting.
  • If the SM is in NAT mode, then Remote Management should be enabled with the standalone configuration option and DNS settings.

Knowledge Based articles for onboarding

For onboarding the devices to cloud server and troubleshooting the onboarding issues in cloud server please see the following link:

http://community.cambiumnetworks.com/t5/cnMaestro/Device-On-boarding/td-p/51484

For onboarding the devices to on Premises server and configuring the DHCP server options for on boarding please see the following link:

http://community.cambiumnetworks.com/t5/cnMaestro/Device-Onboarding-and-Linux-DHCP-Options-for-cnMaestro-On/m-p/55187#U55187

Order of Device Onboarding

The device discovery order is as follows in On Permises cnMaestro™ Server. If any of the options is not configured, the discovery method will fallback to the next option:

  1. Static cnMaestro URL
  2. Zero Touch token (on boarding of PMP SMs when the corresponding AP is on boarded)
  3. DHCP Option 43
  4. DHCP Option 15
  5. https://cloud.cambiumnetworks.com

Device Agent Logs

For debugging any onboarding issues please check the device agent logs by navigating to Logs->Device Agent Logs on the PMP device GUI as shown in Figure 170. In addition, a tech support dump can for the PMP device can be obtained from cnMaestro™ by navigating to Monitor->Tools menu after selecting the particular PMP device in the tree and clicking the tech support file icon. This can be send to Cambium support for further troubleshooting.

Figure 170 Device Agent Logs
Cambium Networks Home Configuration Statistics Tools Logs Accounts Quick Start Copyrightl Logoff Account: admin Level. ADMINISTRATOR Mode: Read-Write Authentication Method: Local CANOPY® AP Sessions AP Authentication State Machine Log AP Authorization State Machine Log EAP Radius Log Device Agent Log Logs → Device Agent Log 5.7GHz MIMO OFDM - Access Point 0a-00-3e-bb-01-9b Device Agent Log 10/05/2016 : 17:18:27 CDT : Attempting (re)connection in 5 seconds 10/05/2016 : 17:18:47 CDT : Timeout in select() - Cancelling! 10/05/2016 : 17:18:47 CDT : OpenConnection to 10.120.217.150.443 failed 10/05/2016 : 17:18:47 CDT : Rand_bytes failed, error code : 0 10/05/2016 : 17:18:47 CDT : Unable to discover cnMaestro URL (re-discover in 61 seconds) 10/05/2016 : 17:18:47 CDT : Attempting (re)connection in 61 seconds 10/05/2016 : 17:21:45 CDT : platform_set_fld_index: Failed to get index for field [cambiumCurrentulmageVersion] 10/05/2016 : 17:21:45 CDT : Invalid field [cambiumCurrentulmageVersion], please check Clear Refresh

Monitoring Tools for PMP Devices on cnMaestro™

cnMaestro™ as of this release offers several debugging tools for PMP devices. Some examples are:

• Pictorial view of network hierarchy
- Device status
- Tech support file
- Throughput
- Alarms
- Reboot
- Debug Logs
• Network connectivity - ping and DNS lookup

Figure 171 Example cnMaestro™ screenshot
Cambium Networks PMP 450b - Monitoring Tools for PMP Devices on cnMaestro™ - 1

flowchart
graph LR
    A["PMP 450i AP\n450iAP-216"] --> B["Up"]
    A --> C["0"]
    D["PMP 450 SM\n450iSM-217"] --> E["Up"]
    D --> F["0"]
    G["100Base-TX\nFull Duplex"] --> A
    G --> D
    H["0.01 Km"] --> D
    I["Throughput"] --> J["DL: 4.05 Kbps\nUL: 0.08 Kbps"]

For more information on these tools please see

http://community.cambiumnetworks.com/t5/cnMaestro/How-to-use-the-cnMaestro-Tools-

for-Troubleshooting-Device-or/m-p/54503#U54503

Zero Touch on boarding of the PMP SMs when the corresponding AP is on boarded

First a link should be established between the PMP AP and SM either by configuring manually or using the ICC. Once the AP and SM link is established, the AP must be onboarded to cnMaestro™ using one of several ways detailed above under the Onboarding section. Once the AP is onboarded to cnMaestro™ Cloud or On premises cnMaestro™ server, the SMs under the AP will automatically onboard to cnMaestro™ using a Zero touch token that is communicated between the AP and SMs. This is applicable to existing SMs registered to the AP as well as new SMs registering to the AP for the first time. The SMs appear on the onboarding queue of cnMaestro™ and the operator must “Approve” the devices in order to manage them.

The following operations for PMP Devices are available on cnMaestro™:

  • Monitor the device details in the Dashboard page by navigating to the Monitor >Dashboard menu and selecting the PMP AP/SM in the tree.
  • Monitor notifications related to the PMP AP/SM by navigating to the Monitor >Notifications Menu and selecting the PMP AP/SM in the tree.
  • Monitor device statistics on the statistics page by navigating to the Monitor >Statistics menu and selecting the PMP AP/SM in the tree, then selecting the PMP AP or PMP SM in the Device type dropdown.
  • Monitor Performance graphs related to the PMP AP/SM by navigating to the Monitor >Performance menu and selecting the required performance graph (i.e Throughput, SMs, Modulation) and selecting the PMP AP/SM in the tree.
  • Troubleshoot the device on the Troubleshooting page by navigating to the Monitor >Tools menu and selecting the PMP AP/SM in the tree.

  • Configure the devices by navigating to the Configure >Devices menu and selecting the PMP AP/SM in the tree and selecting the config template that needs to be pushed to the device. Configuration templates need to be created before the configuration can be pushed to the device. The template can be created by copying the existing configuration from the view device configuration link provided in the same page and then modifying the template as needed and then pushing to the same device or other similar devices. Template needs to be properly reviewed for IP Address and other critical parameters to avoid stranding SMs (resulting in a truck roll) by pushing an incorrect configuration. Configuration templates can be created by navigating to the Configure->Templates page and selecting the PMP device type while creating the template.

  • Once on 14.2.1, PMP devices can be upgraded to future supported versions from cnMaestro™ by navigating to the Operate > Software Update page and selecting the "PMP Sectors" option from the device type drop-down and the version to which the device needs to be upgraded. It is recommended to upgrade the AP first, then the SMs.
  • PMP Device Inventory details can be reviewed by navigating to the Monitor >Inventory page.

Configuring a RADIUS server

Configuring a RADIUS server in a PMP 450 Platform network is optional, but can provide added security, increase ease of network management and provide usage-based billing data.

Understanding RADIUS for PMP 450 Platform Family

PMP 450 Platform modules include support for the RADIUS (Remote Authentication Dial In User Service) protocol supporting Authentication and Accounting.

RADIUS Functions

RADIUS protocol support provides the following functions:

  • SM Authentication allows only known SMs onto the network (blocking “rogue” SMs), and can be configured to ensure SMs are connecting to a known network (preventing SMs from connecting to “rogue” APs). RADIUS authentication is used for SMs, but is not used for APs.
  • SM Configuration: Configures authenticated SMs with MIR (Maximum Information Rate), CIR (Committed Information Rate), Medium Priority, High Priority, and Ultra High Priority Data channels, and VLAN (Virtual LAN) parameters from the RADIUS server when a SM registers to an AP.
  • User Authentication allows users to configure a separate User authentication server along with the SM authentication server. If firmware is upgraded while using this functionality and no User authentication servers are configured, then AP continues to use the SM authentication server for User authentication
  • SM Accounting provides support for RADIUS accounting messages for usage-based billing. This accounting includes indications for subscriber session establishment, subscriber session disconnection, and bandwidth usage per session for each SM that connects to the AP.
  • Centralized AP and SM user name and password management allows AP and SM usernames and access levels (Administrator, Installer, Technician) to be centrally administered in the RADIUS server instead of on each radio and tracks access events (logon/logoff) for each username on the RADIUS server. This accounting does not track and report specific configuration actions performed on radios or pull statistics such as bit counts from the radios. Such functions require an Element Management System (EMS) such as Cambium Networks Wireless Manager. This accounting is not the ability to perform accounting functions on the subscriber/end user/customer account.
  • Framed IP allows operators to use a RADIUS server to assign management IP addressing to SM modules (framed IP address).

Tested RADIUS Servers

The Canopy RADIUS implementation has been tested and is supported on

• FreeRADIUS, Version 2.1.8
• Aradial RADIUS, Version 5.1.12
• Microsoft RADIUS (Windows Server 2012 R2 version)
• Cisco ACS, Version 5.7.0.15

Cambium Networks PMP 450b - Tested RADIUS Servers - 1

Note

Aradial 5.3 has a bug that prevents “remote device login”, so doesn’t support the user name and password management feature.

Choosing Authentication Mode and Configuring for Authentication Servers - AP

On the AP's Configuration > Security tab, select the RADIUS AAA Authentication Mode. The following describes the other Authentication Mode options for reference, and then the RADIUS AAA option.

  • Disabled: Requires no authentication. Any SM (except a SM that itself has been configured to require RADIUS authentication by enabling Enforce Authentication as described below) is allowed to register to the AP.
  • Authentication Server: Authentication Server in this instance refers to Wireless Manager in BAM-only mode. Authentication is required for a SM to register to the AP. Only SMs listed by MAC address in the Wireless Manager database is allowed to register to the AP.
  • AP Pre-Shared Key: Canopy offers a pre-shared key authentication option. In this case, an identical key must be entered in the Authentication Key field on the AP's Configuration > Security tab and in the Authentication Key field on each desired SM's Configuration > Security tab.
  • RADIUS AAA: To support RADIUS authentication of SMs, on the AP's Configuration > Security tab select RADIUS AAA. Only properly configured SMs with a valid certificate is allowed to register to the AP.

When RADIUS AAA is selected, up to 3 Authentication Server (RADIUS Server) IP addresses and Shared Secrets can be configured. The IP address(s) configured here must match the IP address(s) of the RADIUS server(s). The shared secret(s) configured here must match the shared secret(s) configured in the RADIUS server(s). Servers 2 and 3 are meant for backup and reliability, not splitting the database. If Server 1 doesn't respond, Server 2 is tried, and then server 3. If Server 1 rejects authentication, the SM is denied entry to the network, and does not progress trying the other servers.

The default IP address is 0.0.0.0. The default Shared Secret is "CanopySharedSecret". The Shared Secret can be up to 32 ASCII characters (no diacritical marks or ligatures, for example).

Table 197 Security tab attributes

Authentication Server Settings
Authentication Mode:Disabled
Authentication Server DNS Usage:Append DNS Domain NameDisable DNS Domain Name
Authentication Server 1:Shared Secret
0.0.0.0
Authentication Server 2:Shared Secret
0.0.0.0
Authentication Server 3:Shared Secret
0.0.0.0
Authentication Server 4 (BAM ONLY):0.0.0.0
Authentication Server 5 (BAM ONLY):0.0.0.0
Radius Port:1812Default port number is 1812
Authentication Key:(Using All 0xFF's Key)
Select Key:Use Key aboveUse Default Key
Dynamic Authorization Extensions for RADIUS:Enable CoA and Disconnect MessageDisable CoA and Disconnect Message
Bypass Authentication for ICC SMs:EnabledDisabled
Airlink Security
Encryption Setting:None ▼
AP Evaluation Configuration
SM Display of AP Evaluation Data :Disable DisplayEnable Display
Session Timeout
Web, Telnet, FTP Session Timeout :600Seconds
IP Access Filtering
IP Access Control :IP Access Filtering Enabled - Only allow access from IP addresses specified belowIP Access Filtering Disabled - Allow access from all IP addresses
Allowed Source IP 1 :0.0.0.0/32 Network Mask (set to 32 to disable)
Allowed Source IP 2 :0.0.0.0/32 Network Mask (set to 32 to disable)
Allowed Source IP 3 :0.0.0.0/32 Network Mask (set to 32 to disable)
Security Mode
Web Access :HTTP Only
SNMP :SNMPv2c Only
Telnet :EnabledDisabled
FTP :EnabledDisabled
TFTP :EnabledDisabled
NTP server :EnabledDisabled
AttributeMeaning
Authentication ModeOperators may use this field to select the following authentication modes:Disabled-the AP requires no SMs to authenticate.Authentication Server -the AP requires any SM that attempts registration to be authenticated in Wireless Manager before registration.AP PreShared Key - The AP acts as the authentication server to its SMs and will make use of a user-configurable pre-shared authentication key. The operator enters this key on both the AP and all SMs desired to register to that AP. There is also an option of leaving the AP and SMs at their default setting of using the “Default Key”. Due to the nature of the authentication operation, if you want to set a specific authentication key, then you MUST configure the key on all of the SMs and reboot them BEFORE enabling the key and option on the AP. Otherwise, if you configure the AP first, none of the SMs is able to register.RADIUS AAA - When RADIUS AAA is selected, up to 3Authentication Server (RADIUS Server) IP addresses and Shared Secrets can be configured. The IP address(s) configured here must match the IP address(s) of the RADIUS server(s). The shared secret(s) configured here must match the shared secret(s) configured in the RADIUS server(s). Servers 2 and 3 are meant for backup and reliability, not for splitting the database. If Server 1 doesn't respond, Server 2 is tried, and then server 3. If Server 1 rejects authentication, the SM is denied entry to the network and does not progress trying the other servers.
Authentication Server DNS UsageThe management DNS domain name may be toggled such that the name of the authentication server only needs to be specified and the DNS domain name is automatically appended to that name.
Authentication Server 1
Authentication Server 2Enter the IP address or server name of the authentication server (RADIUS or WM) and the Shared Secret configured in the authentication server. When Authentication Mode RADIUS AAA is selected, the default value of Shared Secret is “CanopySharedSecret”. The Shared Secret may consist of up to 32 ASCII characters.
Authentication Server 3
Authentication Server 4 (BAM Only)
Authentication Server 5 (BAM Only)
Radius Port This field allows the operator to configure a custom port for RADIUS server communication. The default value is 1812.
Authentication KeyThe authentication key is a 32-character hexadecimal string used when Authentication Mode is set to AP Pre-Shared Key. By default, this key is set to 0xFFFFFFFFFFFFFFFFFFFFFFFF
Selection KeyThis option allows operators to choose which authentication key is used:Use Key above means that the key specified in Authentication Key is used for authenticationUse Default Key means that a default key (based off of the SM's MAC address) is used for authentication
Encryption KeySpecify the type of airlink security to apply to this AP. The encryption setting must match the encryption setting of the SMs.None provides no encryption on the air link.AES (Advanced Encryption Standard): An over-the-air link encryption option that uses the Rijndael algorithm and 128-bit keys to establish a higher level of security. AES products are certified as compliant with the Federal Information Processing Standards (FIPS 197) in the U.S.A.
SM Display of AP Evaluation DataYou can use this field to suppress the display of data about this AP on the AP Evaluation tab of the Tools page in all SMs that register.
Web, Telnet, FTP Session TimeoutEnter the expiry in seconds for remote management sessions via HTTP, telnet, or ftp access to the AP.
IP Access ControlYou can permit access to the AP from any IP address (IP Access Filtering Disabled) or limit it to access from only one, two, or three IP addresses that you specify (IP Access Filtering Enabled). If you select IP Access Filtering Enabled, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted from any IP address
Allowed Source IP 1If you selected IP Access Filtering Enabled for the IP Access Control parameter, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted to the AP from any IP address. You may populate as many as all three.
Allowed Source IP 2If you selected IP Access Filtering Disabled for the IP Access Control parameter, then no entries in this parameter are read, and access from all IP addresses is permitted.
Allowed Source IP 3
Web AccessThe Radio supports secured and non-secured web access protocols. Select suitable web access from drop-down list:HTTP Only - provides non-secured web access. The radio to be accessed viahttp://.HTTPS Only - provides a secured web access. The radio to be accessed viahttps://.
HTTP and HTTPS - If enabled, the radio can be accessed via both http and https.
SNMPThis option allows to configure SNMP agent communication version.It can be selected from drop-down list:SNMPv2c Only - Enables SNMP v2 community protocol.SNMPv3 Only - Enables SNMP v3 protocol. It is secured communication protocol.SNMPv2c and SNMPv3 - It enables both the protocols.
Telnet This option allows toEnable and Disable Telnet access to the Radio.
FTP This option allows toEnable and Disable FTP access to the Radio.
TFTP This option allows toEnable and Disable TFTP access to the Radio.
NTP serverThis option allows to Enable and Disable NTP server access to the Radio.

SM Authentication Mode - Require RADIUS or Follow AP

If it is desired that a SM will only authenticate to an AP that is using RADIUS, on the SM's Configuration Security tab set Enforce Authentication to AAA. With this enabled, SM does not register to an AP that has any Authentication Mode other than RADIUS AAA selected.

If it is desired that a SM use the authentication method configured on the AP it is registering to, set Enforce Authentication to Disabled. With Enforce Authentication disabled, a SM will attempt to register using whichever Authentication Mode is configured on the AP it is attempting to register to.

Cambium Networks PMP 450b - SM Authentication Mode - Require RADIUS or Follow AP - 1

Note

Having SMs to use RADIUS by enabling Enforce Authentication avoids the security issue of SMs possibly registering to “rogue” APs, which have authentication disabled.

Table 198 SM Security tab attributes

Authentication Key Settings
Authentication Key :(Using All 0xFF's Key)
Select Key :Use Key aboveUse Default Key
AAA Authentication Settings
Enforce Authentication :Disable
Phase 1 :eaptils
Phase 2 :MSCHAPv2
Identity/Realm :Enable RealmDisable RealmIdentity anonymous @ Realm canopy.net
Username :0a-00-3e-a0-00-6cUse Default Username
Password :......
Confirm Password :
RADIUS Certificate Settings
Upload Certificate File
File: Choose File No file chosen
Import Certificate
Use Default Certificates
This will delete all current certificates
Certificate 1
C =US
S =Illinois
O =Solutions, Inc.
OU =Canopy Wireless Broadband
CN =Canopy AAA Server Demo CA
E =technical-support@canopywireless.com
Valid From: 01/01/2001 00:00:00
Valid To: 12/31/2049 23:59:59
Delete
Certificate 2
Certificate 2 deleted.
Airlink Security
Encryption Setting :DES ▼
Session Timeout
Web, Telnet, FTP Session Timeout:600000Seconds
SM Management Interface Access via Ethernet Port
Ethernet Access:EnabledDisabled
IP Access Filtering
IP Access Control:IP Access Filtering Enabled - Only allow access from IP addresses specified belowIP Access Filtering Disabled - Allow access from all IP addresses
Allowed Source IP 1:0.0.0.0/32Network Mask (set to 32 to disable)
Allowed Source IP 2:0.0.0.0/32Network Mask (set to 32 to disable)
Allowed Source IP 3:0.0.0.0/32Network Mask (set to 32 to disable)
Security Mode
Web Access:HTTP Only▼
SNMP:SNMPv2o Only▼
Telnet:EnabledDisabled
FTP:EnabledDisabled
TFTP:EnabledDisabled

Attribute

Meaning

Authentication KeyThe authentication key is a 32-character hexadecimal string used when Authentication Mode is set to AP PreShared Key. By default, this key is set to 0xFFFFFFFFFFFFFFFFFFFFFFFF
Select KeyThis option allows operators to choose which authentication key is used:Use Key above means that the key specified in Authentication Key is used for authenticationUse Default Key means that a default key (based off of the SM's MAC address) is used for authentication
Enforce AuthenticationThe SM may enforce authentication types of AAA and AP Pre-sharedKey. The SM will not finish the registration process if the AP is not using the configured authentication method (and the SM locks out the AP for 15 minutes). Enforce Authentication default setting is Disable.
Phase 1The protocols supported for the Phase 1 (Outside Identity) phase of authentication are EAPTTLS (Extensible Authentication Protocol Tunneled Transport Layer Security) or MSCHAPv2 (Microsoft Challenge-Handshake Authentication Protocol version 2).
Phase 2Select the desired Phase 2 (Inside Identity) authentication protocol from the Phase 2 options of PAP (Password Authentication Protocol), CHAP (Challenge Handshake Authentication Protocol), and MSCHAP ( Microsoft's version of CHAP, version 2 is used). The protocol must be consistent with the authentication protocol configured on the RADIUS server.
Identity/RealmIf Realms are being used, select Enable Realm and configure an outer identity in the Identity field and a Realm in the Realm field. These must match the Phase 1/Outer Identity and Realm configured in the RADIUS server. The default Identity is “anonymous”. The Identity can be up to 128 non-special (no diacritical markings) alphanumeric characters. The default Realm is “canopy.net”. The Realm can also be up to 128 non-special alphanumeric characters. Configure an outer Identity in the Username field. This must match the Phase 1/Outer Identity username configured in the RADIUS server. The default Phase 1/Outer Identity Username is “anonymous”. The Username can be up to 128 non-special (no diacritical markings) alphanumeric characters.
UsernameEnter a Username for the SM. This must match the username configured for the SM on the RADIUS server. The default Username is the SM’s MAC address. The Username can be up to 128 non-special (no diacritical markings) alphanumeric characters.
PasswordEnter the desired password for the SM in the Password and Confirm Password fields. The Password must match the password configured for the SM on the RADIUS server. The default Password is “password”. The Password can be up to 128 non-special (no diacritical markings) alphanumeric characters.
Confirm Password
Upload Certificate FileTo upload a certificate manually to a SM, first load it in a known place on your PC or network drive, then click on a Delete button on one of the Certificate description blocks to delete a certificate to provide space for your certificate. Click on Choose File, browse to the location of the certificate, and click the Import Certificate button, and then reboot the radio to use the new certificate.When a certificate is in use, after the SM successfully registers to an AP, an indication of In Use will appear in the description block of the certificate being used.The public certificates installed on the SMs are used with the private certificate on the RADIUS server to provide a public/private key encryption system.Up to 2 certificates can be resident on a SM. An installed certificate can be deleted by clicking the Delete button in the certificate’s description block on the Configuration > Security tab. To restore the 2 default certificates, click the Use Default Certificates button in the RADIUS Certificate Settings parameter block and reboot the radio.
Encryption SettingSpecify the type of airlink security to apply to this AP. The encryption setting must match the encryption setting of the SMs.None provides no encryption on the air link.AES (Advanced Encryption Standard): An over-the-air link encryption option that uses the Rijndael algorithm and 128-bit keys to establish a higher level of security. AES products are certified as compliant with the Federal Information Processing Standards (FIPS 197) in the U.S.A.
Web, Telnet, FTP Session TimeoutEnter the expiry in seconds for remote management sessions via HTTP, telnet or ftp access to the AP.
Ethernet AccessIf you want to prevent any device that is connected to the Ethernet port of the SM from accessing the management interface of the SM, select Ethernet Access Disabled. This selection disables access through this port to via HTTP (the GUI), SNMP, telnet, FTP, and TFTP. With this selection, management access is available through only the RF interface via either an IP address (if Network Accessibility is set to Public on the SM) or the Session Status or Remote Subscribers tab of the AP. See IP Access Control below.If you want to allow management access through the Ethernet port, select Ethernet Access Enabled. This is the factory default setting for this parameter.
IP Access ControlYou can permit access to the AP from any IP address (IP Access Filtering Disabled) or limit it to access from only one, two, or three IP addresses that you specify (IP Access Filtering Enabled). If you select IP Access Filtering Enabled, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted from any IP address
Allowed Source IP 1If you selected IP Access Filtering Enabled for the IP Access Control parameter, then you must populate at least one of the three Allowed Source IP parameters or have no access permitted to the AP from any IP address. You may populate as many as all three.
Allowed Source IP 2
Allowed Source IP 3If you selected IP Access Filtering Disabled for the IP Access Control parameter, then no entries in this parameter are read, and access from all IP addresses is permitted.
Web AccessThe Radio supports secured and non-secured web access protocols. Select suitable web access from drop-down list:HTTP Only - provides non-secured web access. The radio to be accessed viahttp://.HTTPS Only - provides a secured web access. The radio to be accessed viahttps://.HTTP and HTTPS - If enabled, the radio can be accessed via both http and https.
SNMPThis option allows to configure SNMP agent communication version. It can be selected from drop-down list:• SNMPv2c Only - Enables SNMP v2 community protocol.• SNMPv3 Only - Enables SNMP v3 protocol. It is secured communication protocol.• SNMPv2c and SNMPv3 - It enables both the protocols.
Telnet This option allows toEnable and Disable Telnet access to the Radio.
FTP This option allows toEnable and Disable FTP access to the Radio.
TFTP This option allows toEnable and Disable TFTP access to the Radio.

SM - Phase 1 (Outside Identity) parameters and settings

The protocols supported for the Phase 1 (Outside Identity) phase of authentication are eapttls (Extensible Authentication Protocol Tunneled Transport Layer Security) and eapMSChapV2 (Extensible Authentication Protocol - Microsoft Challenge-Handshake Authentication Protocol).

Configure an outer Identity in the Username field. This must match the Phase 1/Outer Identity username configured in the RADIUS server. The default Phase 1/Outer Identity Username is “anonymous”. The Username can be up to 128 non-special (no diacritical markings) alphanumeric characters. If Realms are being used in the RADIUS system (eapttls only), select Enable Realm and configure an outer identity in the Identity field and a Realm in the Realm field. These must match the Phase 1/Outer Identity and Realm configured in the RADIUS server. The default Identity is “anonymous”. The Identity can be up to 128 non-special (no diacritical markings) alphanumeric characters. The default Realm is “canopy.net”. The Realm can also be up to 128 non-special alphanumeric characters.

SM - Phase 2 (Inside Identity) parameters and settings

If using eapttls for Phase 1 authentication, select the desired Phase 2 (Inside Identity) authentication protocol from the Phase 2 options of PAP (Password Authentication Protocol), CHAP (Challenge Handshake Authentication Protocol), and MSCHAPv2 (Microsoft's version of CHAP). The protocol must be consistent with the authentication protocol configured on the RADIUS server. Enter a Username for the SM. This must match the username configured for the SM on the RADIUS server. The default Username is the SM's MAC address. The Username can be up to 128 non-special (no diacritical markings) alphanumeric characters.

Enter the desired password for the SM in the Password and Confirm Password fields. The Password must match the password configured for the SM on the RADIUS server. The default Password is "password". The Password can be up to 128 non-special (no diacritical markings) alphanumeric characters.

Handling Certificates

Managing SM Certificates via the SM GUI

The default public Canopy certificates are loaded into SMs upon factory software installation. The default certificates are not secure and are intended for use during lab and field trials as part of gaining experience with the RADIUS functionalities or as an option during debug. For secure operation, an operator will want to create or procure their own certificates. Resetting a SM to its factory defaults will remove the current certificates and restore the default certificates.

Up to two certificates can be resident on a SM. An installed certificate can be deleted by clicking the Delete button in the certificate's description block on the Configuration > Security tab. To restore the 2 default certificates, click the Use Default Certificates button in the RADIUS Certificate Settings parameter block and reboot the radio.

To upload a certificate manually to a SM, first load it in a known place on your PC or network drive, then click on a Delete button on one of the Certificate description blocks to delete a certificate to provide space for your certificate. Click on Choose File, browse to the location of the certificate, and click the Import Certificate button, and then reboot the radio to use the new certificate.

When a certificate is in use, after the SM successfully registers to an AP, an indication of In Use will appear in the description block of the certificate being used.

The public certificates installed on the SMs are used with the private certificate on the RADIUS server to provide a public/private key encryption system.

Cambium Networks PMP 450b - Managing SM Certificates via the SM GUI - 1

Note

Root certificates of more than one level (Example - a certificate from someone who received their CA from Verisign) fails. Certificates must be either root or self-signed.

Figure 172 SM Certificate Management
RADIUS Certificate Settings Upload Certificate File File: Browse... Import Certificate Use Default Certificates This will delete all current certificates

Certificate 1 C =US S =Illinois O =Motorola Solutions, Inc. OU =Canopy Wireless Broadband CN =Canopy AAA Server Demo CA E =technical-support@canopywireless.com Valid From: 01/01/2001 00:00:00 Valid To: 12/31/2049 23:59:59 Delete

Certificate 2 C =US S =Illinois O =Motorola, Inc. OU =Canopy Wireless Broadband CN =PMP320 Demo CA Valid From: 07/01/2009 06:00:00 Valid To: 12/31/2049 23:59:59 Delete

Configuring RADIUS servers for SM authentication

Your RADIUS server must be configured to use the following:

• EAPTTLS or MSCHAPv2 as the Phase 1/Outer Identity protocol.
- If Enable Realm is selected on the SM's Configuration > Security tab, then the same Realm appears there (or access to it).
- The same Phase 2 (Inner Identity) protocol as configured on the SM's Configuration > Security tab under Phase 2 options.
- The username and password for each SM configured on each SM's Configuration > Security tab.
- An IP address and NAS shared secret that is the same as the IP address and Shared Secret configured on the AP's Configuration > Security tab for that RADIUS server.

- A server private certificate, server key, and CA certificate that complement the public certificates distributed to the SMs, as well as the Canopy dictionary file that defines Vendor Specific Attributes (VSAa). Default certificate files and the dictionary file are available from the software site: https://support.cambiumnetworks.com/files/pmp450 after entering your name, email address, and either Customer Contract Number or the MAC address of a module covered under the 12 month warranty.

Optionally, operators may configure the RADIUS server response messages (Accept or Reject) so that the user has information as to why they have been rejected. The AP displays the RADIUS Authentication Reply message strings in the Session Status list as part of each SM's information. The SM will show this string (listed as Authentication Response on the SM GUI) on the main Status page in the Subscriber Module Stats section.

Cambium Networks PMP 450b - Configuring RADIUS servers for SM authentication - 1

Note

Aradial AAA servers only support operator-configurable Authentication Accept responses, not Authentication Reject responses.

Assigning SM management IP addressing via RADIUS

Operators may use a RADIUS AAA server to assign management IP addressing to SM modules (framed IP address). SMs now interpret attributes Framed-IP-Address, Framed-IP-Netmask, and Cambium-Canopy-Gateway from RADIUS. The RADIUS dictionary file has been updated to include the Cambium-Canopy-Gateway attribute and is available on the Cambium Software Support website.

In order for these attributes to be assigned and used by the SM, the following must be true:

• The system is configured for AAA authentication
- The SM is not configured for DHCP on its management interface. If DHCP is enabled and these attributes are configured in the RADIUS server, the attributes is ignored by the SM.
- The SM management interface must be configured to be publicly accessible. If the SM is configured to have local accessibility, the management interface will still be assigned the framed addressing, and the SM iscome publicly accessible via the assigned framed IP addressing.
- When using these attributes, for the addressing to be implemented by the SM operators must configure Framed-IP-Address in RADIUS. If Framed-IP-Address is not configured but Framed-IP-Netmask and/or Cambium-Canopy-Gateway is configured, the attributes is ignored. In the case where only the Framed-IP-Address is configured, Framed-IP-Netmask defaults to 255.255.0.0 (NAT disabled) / 255.255.255.0 (NAT enabled) and Cambium-Canopy-Gateway defaults to 0.0.0.0.

Configuring RADIUS server for SM configuration

Canopy Vendor Specific Attributes (VSAs) along with VSA numbers and other details are listed in Table 199. The associated SM GUI page, tab and parameter are listed to aid cross-referencing and understanding of the VSAs.

A RADIUS dictionary file is available from the software site:

https://support.cambiumnetworks.com/files/pmp450

The RADIUS dictionary file defines the VSAs and their values and is usually imported into the RADIUS server as part of server and database setup.

Cambium Networks PMP 450b - Configuring RADIUS server for SM configuration - 1

Note

Beginning with System Release 12.0.2, two RADIUS dictionary files are available on the Cambium website – “RADIUS Dictionary file – Cambium” and “RADIUS Dictionary file – Motorola”.

In addition to a renaming of attributes, the Cambium-branded dictionary file contains two new VSAs for controlling uplink and downlink Maximum Burst Data Rate (these VSAs are listed below in Table 199).

If you are transitioning from the Motorola-branded dictionary file to the Cambium-branded dictionary file, ensure that all RADIUS profiles containing Motorola-Canopy attribute references are updated to include Cambium-Canopy attribute references (for all applicable VSAs listed in Table 199). Also, ensure that all RADIUS configuration files reference the new dictionary file (as an alternative, operators may rename the Cambium-branded dictionary file to the filename currently in use by the RADIUS server). Once the profiles are updated and the new Cambium-branded dictionary file is installed on the RADIUS server, restart the RADIUS server to ensure that the new VSAs and attribute names are enabled.

Table 199 RADIUS Vendor Specific Attributes (VSAs)

NameNumberTypeRequiredValue
MS-MPPE-Send-Key*26.311.16-Y-
- - -
MS-MPPE-Recv-Key*26.311.17-Y-
--
Cambium-Canopy-LPULCIR26.161.1 integer N0-65535 kbps
Configuration > Quality of Service > Low Priority Uplink CIR0 kbps 32 bits
Cambium-Canopy-LPDLCIR26.161.2 integer N0-65535 kbps
Configuration > Quality of Service > Low Priority Downlink CIR0 kbps 32 bits
Cambium-Canopy-HPULCIR26.161.3 integer N0-65535 kbps
Configuration > Quality of Service > High Priority Uplink CIR0 kbps 32 bits
Cambium-Canopy-HPDLCIR26.161.4 integer N0-65535 kbps
Configuration > Quality of Service > High Priority Uplink CIR0 kbps 32 bits
Cambium-Canopy-HPENABLE26.161.5integerN0-disable, 1-enable
Configuration > Quality of Service > High Priority Channel Enable/Disable032 bits
26.161.6integerN 0-100000kbps
Configuration > Quality of Service > Sustained Uplink Data Ratedependent on radio feature set32 bits
Cambium-Canopy-ULBL26.161.7integerN 0-2500000kbps
Configuration > Quality of Service > Uplink Burst Allocation dependent on radio feature seton radio32 bits
Cambium-Canopy-DLBR26.161.8integer N0-100000kbps
Configuration > Quality of Service > Sustained Downlink Data Ratedependent on radio feature set32 bits
Cambium-Canopy-DLBL26.161.9integer N0-2500000 kbps
Configuration > Quality of Service > Downlink Burst Allocationdependent on radio feature set32 bits
Cambium-Canopy-VLLEARNEN26.161.14integer N0-disable, 1-enable
Configuration > VLAN > Dynamic Learning 132bits
Cambium-Canopy-VLFRAMES26.161.15integer N0-all, 1-tagged, 2-untagged
Configuration > VLAN > Allow Frame Types032 bits
Cambium-Canopy-VLIDSET26.161.16integer NVLAN Membership (1-4094)
Configuration > VLAN Membership032 bits
Cambium-Canopy-VLAGETO26.161.20integer N5 - 1440 minutes
Configuration > VLAN > VLAN Aging Timeout25 mins32 bits
Cambium-Canopy-VLIGVID26.161.21integer N1 - 4094
Configuration > VLAN > Default Port VID1 32bits
Cambium-Canopy-VLMGVID26.161.22integer N1 - 4094
Configuration > VLAN > Management VID 132bits
Cambium-Canopy-VLSMMGPASS26.161.23integerN0-disable, 1-enable
Configuration > VLAN > SM Management VID Pass-through 132bits
Cambium-Canopy-BCASTMIR26.161.24integerN0-100000 kbps,0=disabled
Configuration > Quality of Service > Broadcast/Multicast Uplink Data Ratedependent on radio feature set32 bits
Cambium-Canopy-Gateway26.161.25ipaddrN-
Configuration > IP > Gateway IP Address0.0.0.0 -
Cambium-Canopy-ULMB26.161.26integerN0-100000 kbps
Configuration > Quality of Service > Max Burst Uplink Data Rate0 32bits
Cambium-Canopy-DLMB26.161.27integerN0-100000 kbps
Configuration > Quality of Service > Max Burst Downlink Data Rate0 32bits
Cambium-Canopy-UserLevel26.161.50integerN1-Technician, 2-Installer, 3-Administrator
Account > Add User > Level032 bits
Cambium-Canopy-DHCP-State26.161.31integerN1-Enable
Configuration > IP > DHCP state132 bits
Cambium-Canopy-BCASTMIRUNITS26.161.28integerN
Configuration > QoS > Broadcast Downlink CIR032 bits
Cambium-Canopy-ConfigFileImportUrl26.161.29stringN
Configuration > Unit Settings0 32bits
Cambium-Canopy-ConfigFileExportUrlConfiguration > Unit Settings26.161.300 32stringNbits
Cambium-Canopy-UserMode26.161.51integerN1=Read-Only0=Read-Write
Account > Add User > User Mode0 32bits

(*) Contains key for encrypting packets sent by the NAS to the remote host (for Microsoft Point-to-Point Encryption Protocol).

Cambium Networks PMP 450b - Note - 1

Note

VSA numbering:

26 connotes Vendor Specific Attribute, per RFC 2865

26.311 is Microsoft Vendor Code, per IANA

Configuring RADIUS server for SM configuration using Zero Touch feature

The RADIUS VSA (Vendor Specific Attributes) is updated for Zero Touch feature. This feature enables the ability for a SM to get its configuration via RADIUS VSA. The RADIUS VSA is updated for an URL which points to the configuration file of SM (see Table 199 for list of VSA).

The RADIUS will push the vendor specific attribute to SM after successful authentication. The VSA contains URL of config file which will redirect SM to download configuration. If there is any change in SM confirmation, the SM will reboot automatically after applying the configuration.

The RADIUS VSA attributes concerning Zero Touch are as follows:

VSA

Type

String

Cambium-Canopy-ConfigFileImportUrl (29) string Maximum Length 127 characters.

Cambium-Canopy-ConfigFileExportUrl (30) string Maximum Length 127 characters.

The updated RADIUS dictionary can be downloaded from below link:

https://support.cambiumnetworks.com/files/pmp450/

Cambium Networks PMP 450b - Configuring RADIUS server for SM configuration using Zero Touch feature - 1

Note

The feature is not applicable to the AP.

Using RADIUS for centralized AP and SM user name and password management

AP - Technician/Installer/Administrator Authenti cation

To control technician, installer, and administrator access to the AP from a centralized RADIUS server:

Procedure 28 Centralized user name and password management for AP

1Set Authentication Mode on the AP's Configuration > Security tab to RADIUS AAA
2Set User Authentication Mode on the AP's Account > User Authentication tab (the tab only appears after the AP is set to RADIUS authentication) to Remote or Remote then Local.Local: The local SM is checked for accounts. No centralized RADIUS accounting (access control) is performed.Remote: Authentication by the centralized RADIUS server is required to gain access to the SM if the SM is registered to an AP that has RADIUS AAA Authentication Mode selected. For up to 2 minutes a test pattern is displayed until the server responds or times out.Remote then Local : Authentication using the centralized RADIUS server is attempted. If the server sends a reject message, then the setting of Allow Local Login after Reject from AAA determines if the local user database is checked or not. If the configured servers do not respond within 2 minutes, then the local user database is used. The successful login method is displayed in the navigation column of the SM.

User administration and authentication separation

On the AP, it is possible to configure up to three User Authentication servers, along with their Shared Secret. If none of the User Authentication servers are configured, the AP continues to use SM Authorization servers for User Authentication.

If at least one of the IP addresses is configured, all Authentication, Authorization, and Accounting requests now follow the newly configured User Authorization server.

To configure separate User Authentication and SM Authentication:

Procedure 29 User administration and authentication separation

1 Go to the AP's Account > User Authentication And Access Tracking tab
2 Set User Authentication Mode to Remote or Remote then Local.
3 Set User Authentication Method to EAP-MD5 or EAP-PEAP-MSCHAPv2
4 Configure the Shared Secrets and IP Addresses of:

User Authentication Server 1

User Authentication Server 2

User Authentication Server 3

Note: If none of the above User Authentication servers are configured, only SM authentication will be performed.

5 Under RADIUS Certificate Settings, click Browse to upload the RADIUS Certificate files.

Table 200 AP User Authentication and Access Tracking attributes
User Authentication And Access Tracking Change User Settings Add User Delete User User Accounts → User Authentication And Access Tracking 5.7GHz MIMO OFDM - Access Point 0a-00-3e-bb-05-8f Save Changes Reboot User Authentication User Authentication Mode : Remote then Local User Authentication Method : EAP-PEAP-MSCHAPV2 EAP-MOS IAP-PEAP-MSCHAPV2 Allow Local Login after Reject from AAA : User Authentication Server 1 : *************** Shared Secret 10.110.32.16 User Authentication Server 2 : Shared Secret 0.0.0.0 User Authentication Server 3 : Shared Secret 0.0.0.0 RADIUS Certificate Settings Upload Certificate File File: Browse... No file selected. Import Certificate Use Default Certificates This will delete all current certificates User Authentication Certificate 1 C =US S =Illinois O =Motorola Solutions, Inc. OU =Canopy Wireless Broadband CN =Canopy AAA Server Demo CA E =technical-support@canopywireless.com Valid From: 01/01/2001 00:00:00 Valid To: 12/31/2049 23:59:59 in use Delete User Authentication Certificate 2 C =US S =Illinois O =Motorola, Inc. OU =Canopy Wireless Broadband CN =PMP320 Demo CA Valid From: 07/01/2009 06:00:00 Valid To: 12/31/2049 23:59:59 Delete Server Configuration Radius Accounting Port : 1813 Default port number is 1813 Access Tracking Configuration Accounting Messages : disable - Accounting Data Usage Interval : 0 minutes(0=Disabled,min-30,max-10080) SM Re-authentication Interval : 0 minutes(0=Disabled,min-30,max-10080) Account Status

AttributeMeaning
User Authentication ModeLocal: The local SM is checked for accounts. No centralized RADIUS accounting (access control) is performed.Remote: Authentication by the centralized RADIUS server is required to gain access to the AP. For up to 2 minutes a test pattern is displayed until the server responds or times out.Remote then Local : Authentication using the centralized RADIUS server is attempted. If the server sends a reject message, then the setting of Allow Local Login after Reject from AAA determines if the local user database is checked or not. If the configured servers do not respond within 2 minutes, then the local user database is used. The successful login method is displayed in the navigation column of the AP.
User Authentication MethodThe user authentication method employed by the radios:EAP-MD5EAP-PEAP-MSCHAPv2
Allow Local Login after Reject from AAAIf a user authentication is rejected from the AAA server, the user is allowed to login locally to the radio's management interface.
User Authentication Server 1The IP address and the shared secret key of the User authentication RADIUS server 1.
User Authentication Server 2The IP address and the shared secret key of the User Authentication Server 2 configured in RADIUS Server.
User Authentication Server 3The IP address and the shared secret key of the User Authentication Server 3 configured in RADIUS Server.
RADIUS Certificate SettingsImport Certificate - browse and select the file to be uploaded and click on "Import Certificate" to import a new certificate.Use Default Certificates - use the preloaded default certificates.
User Authentication Certificate 1Certificate provided by default for User authentication.
User Authentication Certificate 2Certificate provided by default for User authentication.
Radius Accounting PortThe destination port on the AAA server used for Radius accounting communication.
Accounting Messagesdisable - no accounting messages are sent to the RADIUS server.deviceAccess - accounting messages regarding device access are sent to the RADIUS server (see Table 202).dataUsage - accounting messages regarding data usage are sent to the RADIUS server (see Table 202).All - accounting messages regarding device access and data usage are sent to the RADIUS server.
Accounting Data Usage IntervalThe interval for which accounting data messages are sent from the radio to the RADIUS server. If 0 is configured for this parameter, no data usage messages are sent.
SM Re-authentication IntervalThe interval for which the SM will re-authenticate to the RADIUS server.

Account Status Displays the account status.

SM - Technician/Installer/Administrator Authenti cation

The centralized user name and password management for SM is same as AP. Follow AP - Technician/Installer/Administrator Authentication on page 7-293 procedure.

Cambium Networks PMP 450b - SM - Technician/Installer/Administrator Authenti cation - 1

Note

Remote access control is enabled only after the SM registers to an AP that has Authentication Mode set to RADIUS AAA. Local access control will always be used before registration and is used after registration if the AP is not configured for RADIUS.

Figure 173 User Authentication and Access Tracking tab of the SM
User Authentication Remote Login is enabled only when SM is Registered with an AP and the system is operating with a back-end AAA server. The SM will only do Local Login until these preconditions are met regardless of configuration settings on this page. Current State: OOSERVICE User Authentication Mode : Local Allow Local Login after Reject from AAA : Enabled Disabled Access Tracking Configuration Accounting Messages : disable Account Status

Table 201 SM User Authentication and Access Tracking attributes
User Authentication Remote Login is enabled only when SM is Registered with an AP and the system is operating with a back-end AAA server. The SM will only do Local Login until these preconditions are met regardless of configuration settings on this page. Current State: OOSERVICE User Authentication Mode : Local Allow Local Login after Reject from AAA : Enabled Disabled Access Tracking Configuration Accounting Messages : disable Account Status

AttributeMeaning
User Authentication ModeLocal: The local SM is checked for accounts. No centralized RADIUS accounting (access control) is performed.Remote: Authentication by the centralized RADIUS server is required to gain access to the SM if the SM is registered to an AP that has RADIUS AAA Authentication Mode selected. For up to 2 minutes a test pattern is displayed until the server responds or times out.Remote then Local: Authentication using the centralized RADIUS server is attempted. If the server sends a reject message, then the setting of Allow Local Login after Reject from AAA determines if the local user database is checked or not. If the configured servers do not respond within 2 minutes, then the local user database is used. The successful login method is displayed in the navigation column of the SM.
Allow Local Login after Reject from AAAIf a user authentication is rejected from the AAA server, the user is allowed to login locally to the radio's management interface. It is applicable ONLY when the User Authentication Mode is set to "Remote then Local".
Cambium Networks PMP 450b - Note - 3NoteWhen the radio User Authentication Mode is set to "Local" or "Remote", the Allow Local Login after Reject from AAA does not any effect.
Accounting Messagesdisable - no accounting messages are sent to the RADIUS serverdeviceAccess - accounting messages are sent to the RADIUS server regarding device access (see Table 202).

Access Tracking

To track logon and logoff times on individual radios by technicians, installers, and administrators, on the AP or SM's Account > User Authentication and Access Tracking tab under Accounting (Access Tracking) set Accounting Messages to "deviceAccess".

Device Access Tracking is enabled separately from User Authentication Mode. A given AP or SM can be configured for both, either, or neither.

RADIUS Device Data Accounting

PMP 450 Platform systems include support for RADIUS accounting messages for usage-based billing. This accounting includes indications for subscriber session establishment, subscriber session disconnection, and bandwidth usage per session for each SM that connects to the AP. The attributes included in the RADIUS accounting messages are shown in the table below.

Table 202 Device data accounting RADIUS attributes

SenderMessageAttributeValueDescription
AP Accounting-RequestAcct-Status-Type1 - StartThis message is sent every time a SM registers with an AP, and after the SM stats are cleared.
Acct-Session-IdUnique per AP session. Initial value is SM MAC, and increments after every start message sent of an in session SM.
Event-TimestampUTC time the event occurred on the AP
Acct-Status-Type2 - StopThis message is sent every time a SM becomes unregistered with an AP, and when the SM stats are cleared.
Acct-Session-IdUnique per AP session. Initial value is SM MAC, and increments after every start message sent of an in session SM.
APAccounting-RequestAcct-Input-OctetsSum of the input octets received at the SM over the Low Priority data channel as well as any Medium, High, and Ultra High Priority data channels configured.. Will not include broadcast.
Acct-Output-OctetsSum of the output octets sent from the SM over the Low Priority data channel as well as any Medium, High, and Ultra High Priority data channels configured..
Acct-Input-GigawordsNumber of times the Acct-Input-Octets counter has wrapped around 2^32 over the course of the session
Acct-Output-GigawordsNumber of times the Acct-Output-Octets counter has wrapped around 2^32 over the course of the session
Acct-Input-PacketsSum of unicast and multicast packets that are sent to a particular SM over the regular data VC and the high priority data VC (if enabled). It will not include broadcast.
Acct-Output-PacketsSum of unicast and multicast packets that are sent from a particular SM over the Low Priority data channel as well as any Medium, High, and Ultra High Priority data channels configured..
Acct-Session-Time Uptime of the SM session.
Acct-Terminate-CauseReason code for session termination
AP Accounting-RequestAcct-Status-Type3 - Interim-Update
Acct-Session-IdUnique per AP session. Initial value is SM MAC, and increments after every start message sent of an in session SM.
Acct-Input-OctetsSum of the input octets sent to the SM over the Low Priority data channel as well as any Medium, High, and Ultra High Priority data channels configured.. Will not include broadcast.This message is sent periodically per the operator configuration on the AP in seconds.Interim update counts are cumulative over the course of the session
Acct-Output-OctetsSum of the output octets set from the SM over the Low Priority data channel as well as any Medium, High, and Ultra High Priority data channels configured.
Acct-Input-GigawordsNumber of times the Acct-Input-Octets counter has wrapped around 2^32 over the course of the session
Acct-Output-GigawordsNumber of times the Acct-Output-Octets counter has wrapped around 2^32 over the course of the session
Acct-Session-Time Uptime of the SM session.
Acct-Input-PacketsSum of unicast and multicast packets that are sent to a particular SM over the regular data VC and the high priority data VC (if enabled). It will not include broadcast.
Acct-Output-PacketsSum of unicast and multicast packets that are sent from a particular SM over the regular data VC and the high priority data VC (if enabled).

The data accounting configuration is located on the AP's Accounts >User Authentication and Access Tracking GUI menu, and the AP's Authentication Mode must be set to Radius AAA for the menu to appear. The accounting may be configured via the AP GUI as shown in the figures below. By default accounting messages are not sent and the operator has the choice of configuring to send only Device Access accounting messages (when a user logs in or out of the radio), only Data Usage messages, or both. When Data Accounting is enabled, the operator must specify the interval of when the data accounting messages are sent (0 - disabled, or in the range of 30-10080 minutes). The default interval is 30 minutes.

Figure 174 RADIUS accounting messages configuration
Access Tracking Configuration Accounting Messages : dataUsage Accounting Data Usage Interval : 0 minutes(min-30,max-10080) SM Re-authentication Interval : 0 minutes(0=Disabled,min- 30,max-10080)

The data accounting message data is based on the SM statistics that the AP maintains, and these statistics may be cleared on the AP by an operator. If an operator clears these messages and data accounting is enabled, an accounting stop message is sent followed by an accounting start message to notify the AAA of the change.

If an operator clears the VC statistics on the device through the management GUI, a RADIUS stop message and data start message is issued for each device affected. The start and stop messages will only be sent once every 5 minutes, so if an operator clears these statistics multiple times within 5 minutes, only one set of data stop/start messages is sent. This may result in inaccurate data accumulation results.

RADIUS Device Re-authentication

PMP 450 Platform systems include support for periodic SM re-authentication in a network without requiring the SM to re-register (and drop the session). The re-authentication may be configured to occur in the range of every 30 minutes to weekly.

Figure 175 Device re-authentication configuration
Access Tracking Configuration Accounting Messages : dataUsage Accounting Data Usage Interval : 0 minutes(min-30,max-10080) SM Re-authentication Interval : 0 minutes(0=Disabled,min- 30,max-10080)

The re-authentication interval is only configurable on the AP. When this feature is enabled, each SM that enters the network will re-authenticate each the interval time has expired without dropping the session. The response that the SM receives from the AAA server upon re-authentication is one of the following:

• Success: The SM continues normal operation

  • Reject: The SM de-registers and will attempt network entry again after 1 minute and then if rejected will attempt re-entry every 15 minutes
  • Timeout or other error: The SM remains in session and attempt 5 times to re-authenticate with the RADIUS-REQUEST message. If these attempts fail, then the SM will go out of session and proceed to re-authenticate after 5 minutes, then every 15 minutes.

Although re-authentication is an independent feature, it was designed to work alongside with the RADIUS data usage accounting messages. If a user is over their data usage limit the network operator can reject the user from staying in the network. Operators may configure the RADIUS 'Reply-Message' attribute with an applicable message (i.e. "Data Usage Limit Reached") that is sent to the subscriber module and displayed on the general page.

RADIUS Change of Authorization and Disconnect Message

Prior to this feature, SM will get configuration parameters from a RADIUS server during authentication process. This feature allows an administrator to control configuration parameters in the SM while SM is in session. The configuration changes in SM are done using RADIUS Change of Authorization method (RFC 3576) on the existing RADIUS authentication framework for AP and SM. A typical use case could be changing the QOS parameters after a certain amount of bandwidth usage by a SM.

Figure 176 RADIUS CoA configuration for AP
Authentication Server Settings Authentication Mode : RADIUS AAA ▼ Authentication Server DNS Usage : Append DNS Domain Name Disable DNS Domain Name Authentication Server 1 : ........ Shared Secret 0.0.0.0 Authentication Server 2 : Shared Secret 0.0.0.0 Authentication Server 3 : Shared Secret 0.0.0.0 Authentication Server 4 (BAM ONLY) : 0.0.0.0 Authentication Server 5 (BAM ONLY) : 0.0.0.0 Radius Port : 1812 Default port number is 1812 Authentication Key : (Using All 0xFF's Key) Select Key : Use Key above Use Default Key Dynamic Authorization Extensions for RADIUS Enable CoA and Disconnect Message Disable CoA and Disconnect Message Disable Authentication for SM connected via ICC : Enabled Disabled

The RADIUS CoA feature enables initiating a bi-directional communication from the RADIUS server(s) to the AP and SM.

The AP listens on UDP port 3799 and accepts CoA requests from the configured RADIUS servers. This CoA request should contain SM MAC address in 'User-Name' attribute as identifier and all other attributes which control the SM config parameters. For security reasons, a timestamp also needs to be added as 'Event-Timestamp' attribute. Hence the time should also be synchronized between the RADIUS server(s) and the AP to fit within a window of 300 seconds.

Once the configuration changes are applied on the SM, CoA-ACK message is sent back to RADIUS server. If the validation fails, the AP sends a CoA-NACK response to the RADIUS server with proper error code.

A Disconnect-Message is sent by the RADIUS server to NAS in order to terminate a user session on a NAS and discard all associated session context. It is used when the authentication AAA server wants to disconnect the user after the session has been accepted by the RADIUS.

In response of Disconnect-Request from RADIUS server, the NAS sends a Disconnect-ACK if all associated session context is discarded, or a Disconnect-NACK, if the NAS is unable to disconnect the session.

Cambium Networks PMP 450b - RADIUS Change of Authorization and Disconnect Message - 2

Note

The RADIUS CoA feature will only be enabled if Authentication mode is set to RADIUS AAA.

Microsoft RADIUS support

This feature allows to configure Microsoft RADIUS (Network Policy and Access Services a.k.a NPS) as Authentication server for SM and User authentication.

  • For SM Authentication, SM will user PEAP-MSCHAPv2 since NPS doesn't support TTLS protocol.
  • For User Authentication, the Canopy software will use EAP-MD5 but the user has to do certain configuration in order to enable EAP-MD5 on NPS.

Cambium Networks PMP 450b - Microsoft RADIUS support - 1

Note

All this configuration has been tested on Windows Server 2012 R2 version.

This feature is not supported on hardware board type P9 or lower platforms.

SM Authentication Configuration

There are no new configurations on AP. However, SM has to be configured for PEAP authentication protocol.

  1. Go to Configuration > Security page
  2. Select "eappeap" for Phase 1 attribute under tab AAA Authentication Settings.

Figure 177 EAPPEAP settings
AAA Authentication Settings Enforce Authentication : AAA Phase 1 : eaptlls Phase 2 : eaptlls eapMSChapV2 eappeap

The Phase 2 will change automatically to MSCHAPv2 on select of Phase 1 attribute as EAP-PEAP. Other parameters of Phase 2 protocols like PAP/CHAP will be disabled.

Windows Server Configuration

Import Certificate

The SM certificate has to be imported to Windows Server for certificate authentication.

  1. Copy the certificate which is configured in SM under Configuration > Security -> Certificate1 to Windows Server machine.
  2. Right click and select 'Install Certificate'. This will install the certificate and it's ready for use. This certificate will be used while configuring PEAP-MSCHAPv2 in NPS.

NPS Configuration (https://technet.microsoft.com/en-us/network/bb545879.aspx)

Following items should be configured in NPS Console:

- RADIUS Client

https://technet.microsoft.com/en-us/library/cc732929

• Connection Request Policies

- https://technet.microsoft.com/en-us/library/cc730866

○ Choose 'Wireless-Other' in NAS-Port-Type

- Network Policy

- https://technet.microsoft.com/en-us/library/cc755309

○ Choose 'Wireless-Other' in NAS-Port-Type.

○ While configuring PEAP, select the above imported certificate.

Figure 178 Importing certificate in NPS
Network Policy Server File Action View Help mschap Properties Overview Conditions Constraints Settings NPS (Local) RADIUS Clients and Servers RADIUS Clients Remote RADIUS Server Policies Connection Request Port Network Policies Health Policies Network Access Protection System Health Validation Windows Security H Remediation Server Gro Accounting Templates Management Shared Secrets RADIUS Clients Remote RADIUS Servers IP Filters Health Policies Remediation Server Gro Network Policies Network policies allow you to designate Policy Name mschap Airport PEAP_TEST MS-Test Secure Wireless Connections Cisco Switch Connections to Microsoft Routing and Remote Connections to other access servers Canopy AP Canopy AP 2 Microsoft Testing mschap Conditions - If the following conditions are met Condition Value Windows Groups SANDBOX Domain C Authentication Type EAP NAS Port Type Wireless - IEEE 8021 Settings - Then the following settings are applied Configure the constraints for this network policy. If all constraints are not matched by the connection request, network access is denied. Constraints Constraints Authentication Methods Idle Timeout Season Timeout Called Station ID Day and time instructions NAS Port Type Allow access only to those clients that authenticate with the specified methods. EAP types are reported between: NPS and the client in the order in which they are listed. EAP Types: Microsoft: Protected EAP (PEAP) MOS-Challenge Move Up Move Down Edit Protected EAP Properties Select the certificate the server should use to prove its identity to the client. A certificate that is configured for Protected EAP in Connection Request Policy will override the certificate. Certificate Issued to: Canopy AAA Server Demo Certificate Friendly name: USIL0JPMPTST0.Lsandbox.com usil0Jampusil0.Lsandbox.com USIL0JPMPTST0.Lsandbox.com USIL0JPMPTST0.Lsandbox.com USIL0JPMPTST0.Landbox.com sandbox-USIL0JPMPTST01.CA Issuer: Expiration dates: Enable Fast Recorner Canopy AAA Server Demo Certificate Disconnect Clients with a new or new version of the certificate. Eap Types: Secured passwords: EAP-MSCHAP v35 Move Up Move Down Add Edit Remove OK Cancel

User Authentication Configuration

Enabling EAP-MD5

As mentioned earlier, Microsoft has deprecated the support for MD5 from versions of Windows. To enable MD5, the following steps to be followed:

  1. Follow the instructions:

https://support.microsoft.com/en-us/kb/922574/en-us?wa=wsignin1.0

Optionally, the registry file can be downloaded. It can be installed by double-click it in Windows Registry.

  1. From NPS Console Network Policy > > Properties > Constrains > Authentication Method and click Add. Select MD5 and click OK.

Figure 179 Selecting MD5 from NPS console
Network Policy Server File Action View Help mschap Properties Overview Conditions Constraints Settings NPS (Local) RADIUS Clients and Servers RADIUS Clients Remote RADIUS Server Policies Connection Request Pol Network Policies Health Policies Network Access Protection System Health Validato Windows Security H Remediation Server Grid Accounting Templates Management Shared Secrets RADIUS Clients Remote RADIUS Servers IP Filters Health Policies Remediation Server Grid Network Policies Network policies allow you to designed. Policy Name mschap Airport PEAP_TEST NS-Test Secure Wireless Connections Disco Switch Connections to Microsoft Routing and Frame Connections to other access servers Canopy AP Canopy AP 2 Microsoft Testing mschap Conditions - If the following conditions are me: Condition Value Windows Groups SANDBOX\Domain U Authentication Type EAP NAS Port Type Wireless - IEEE 802.1 Configure the constraints for the network policy. If all constraints are not matched by the connection request, network access is denied. Constraints Authentication Methods Idle Timeout Session Timeout Called Station ID Day and time restrictions NAS Port Type Allow access only to those clients that authenticate with the specified methods. EAP types are negotiated between NFS and the client in the order in which they are listed . EAP Types: Microsoft: Protected EAP (PEAP) Move Up Move Down Add... Edit... Remove Add EAP Authentication methods: MD5-Challenge Microsoft: Smart Card or other certificate Microsoft: Secured password (EAP MSCHAP v2) OK Cancel OK Cancel Apply

User Configuration in Active Directory

Next open 'Active Directory Users and Computers' and create user.

Make sure user property is configured as shown below.

Figure 180 User configuration
Test Properties Member Of Dial-in Environment Sessions Remote control Remote Desktop Services Profile COM+ General Address Account-Profile Telephones Organization User logon name: test @sandbox.com User logon name (pre-Windows 2000): SANDBOX:\/test Logon Hours Log On To Unlock account Account options User must change password at next logon User cannot change password Password never expires Store password using reversible encryption Account expires Never End of: Friday May 22, 2015 OK Cancel Apply Help

RADIUS VSA Configuration

Before using VSA, the Cambium-Canopy-UserLevel(50) VSA must be configured with some access level say ADMIN(3).

Follow below link for configuring VSA:

https://technet.microsoft.com/en-us/library/cc731611

The Cambium's vendor code is 161.

Figure 181 RADIUS VSA configuration
mschap Properties Overview Conditions Constraints Settings Configure the settings for this network policy. If conditions and constraints match the connection request and the policy grants access, settings are applied. Settings: RADIUS Attributes Standard Vendor Specific Network Access Prot NAP Enforcement Extended State Routing and Remote Multilink and Bandv Allocation Protocol IP Filters Encryption IP Settings Attribute to Information Vendor-Specific Attribute Information Attribute name: Vendor Specific Specify network access server vendor. Select from list: RADIUS Standard Enter Vendor Code: 161 Specify whether the attribute conforms to the RADIUS RFC specification for vendor specific attributes. Yes. It conforms No. It does not conform Configure Attribute... OK Cancel Configure VSA (RFC Compliant) Vendor-assigned attribute number: 50 Attribute format: Decimal Attribute value: 3 OK Cancel OK Cancel Apply Members of this group can access W Iied:

Accounting

User can enable accounting in NPS under NPS Console > Accounting > Configure Accounting.

For more details refer https://technet.microsoft.com/library/dd197475

Cisco ACS RADIUS Server Support

This briefly explains how to configure Cisco ACS RADIUS server for PEAP-MSCHAPv2 authentication.

The configuration had been tested on CISCO ACS Version : 5.7.0.15

Adding RADIUS client

Figure 182 Adding RADIUS client
Cisco Secure ACS CISCO EVAL(Days left: 87) My Workspace Network Resources Network Device Groups Location Device Type Network Devices and AAA Clients Default Network Device External Proxy Servers OCSP Services Network Resources > Network Devices and AAA Clients Network Devices Filter: Match if: Go Name IP Address Description NDG:Location NDG:Device Type 5.7 P9 AP 10.110.61.14/32 All Locations All Device Types 5.x PMP 450 AP 10.110.61.2/32 All Locations All Device Types

Creating Users

Figure 183 Creating users
Cisco Secure ACS CISCO EVAL(Days left: 87) My Workspace Network Resources Users and Identity Stores Identity Groups Internal Identity Stores Users Hosts External Identity Stores LDAP Users and Identity Stores > Internal Identity Stores > Users Internal Users Filter: Match if: Go Status User Name Identity Group Description 0a-00-3e-a0-e8-60 All Groups PMP 450 5.x SM 0a-00-3e-fe-01-58 All Groups P9 SM adminremote All Groups

Creating RADIUS instance

Figure 184 Creating RADIUS instance
Cisco Secure ACS CISCO EVAL(Days left: 87) My Workspace Network Resources Users and Identity Stores Policy Elements Session Conditions Date and Time Policy Elements > Authorization and Permissions > Network Access > Authorization Profiles Authorization Profiles Filter: Match if: Go Name Description Cambium ACS

RADIUS protocols

Figure 185 RADIUS protocols
Cisco Secure ACS CISCO EVAL(Days left 87) My Workspace Network Resources Users and Identity Stores Policy Elements Access Policies Access Services Service Selection Rules Cambium ACS Identity Authorization Default Device Admin Identity Authorization Default Network Access Identity Authorization Max User Session Policy Max Session User Settings Max Session Group Settings Max Login Failed Attempts Policy Max Login Failed Attempts Group Set Monitoring and Reports System Administration Access Policies > Access Services > Edit: "Cambium ACS" General Allowed Protocols Process Host Lookup Authentication Protocols Allow PAP/ASCII Allow CHAP Allow MS-CHAPv1 Allow MS-CHAPv2 Allow EAP-MD5 Allow EAP-TLS Allow LEAP Allow PEAP PEAP Inner Methods Allow EAP-TLS Allow EAP-MS-CHAPv2

Service selection

Figure 186 Service selection
Cisco Secure ACS CISCO EVAL(Days left: 87) My Workspace Network Resources Users and Identity Stores Policy Elements Access Policies > Access Services > Service Selection Rules Single result selection Rule based result selection Service: Cambium ACS

Adding Trusted CA

Figure 187 Adding Trusted CA
Cisco Secure ACS CISCO EVAL(Days left. 87) My Workspace Network Resources Users and Identity Stores Identity Groups Internal Identity Stores Users Hosts External Identity Stores Users and Identity Stores > Certificate Authorities Certificate Authorities Filter: Match it Go Friendly Name Expiration Issued To Issued By Description Canopy AAA Server Demo CA 05:29 Canopy AAA Server Demo CA Canopy AAA Server Demo CA 01.01.2050

Note that certificate has to be in DER form, so if you have in PEM format convert using openssl.

Openssl.exe x509 -in >/cacert_aaasvr.pem -outform DER -out /cacert_aaasvr.der

Installing Server Certificate

After installing trusted CA, you need to add a server certificate which will be used for TLS tunnel. Generally you have to install same certificate which is installed in your AP, so that AP can trust the radius server.

Figure 188 Installing Server Certificate
Cisco Secure ACS CISCO EVAL(Days left 0/7) My Workspace Network Resources Users and Identity Stores Policy Elements Access Policies Monitoring and Reports System Administration System Administration > Configuration > Local Server Certificate > Local Certificates Local Certificates Filter: Match it Friendly Name Issued To Issued By Valid From Valid To (Expiration) Protocol Canopy AAA Server Demo Certificate Canopy AAA Server Demo Certificate Canopy AAA Server Demo CA 05.30 05.29 01.01.2050 EAP 01.01.2001

Monitoring Logs

Figure 189 Monitoring logs
Cisco Secure ACS CISCO EVAL(Days left: 87) My Workspace Network Resources Users and Identity Stores Policy Elements Access Policies Monitoring and Reports Launch Monitoring and Report Viewer System Administration Access Policies > Access Services > Service Selection Rules Single result selection Rule based result selection Service: Cambium ACS

Configuring VSA

Before using VSA, user has to add Cambium Vendor Specific Attribute

Navigate to System Administration > Configuration > Dictionaries > Protocols >

RADIUS > RADIUS VSA > Motorola

If Motorola is not present you can create Vendor with ID 161 and add all the VSA one by one.

Figure 190 VSA list

AttributeIDTypeDirectionMultiple Allowed
Cambium-Canopy-BCASTMIR24Unsigned Integer 32BOTHfalse
Cambium-Canopy-DLEL9Unsigned Integer 32BOTHfalse
Cambium-Canopy-DLER8Unsigned Integer 32BOTHfalse
Cambium-Canopy-DLMB27Unsigned Integer 32BOTHfalse
Cambium-Canopy-Gateway25IP AddressBOTHfalse
Cambium-Canopy-HPDLCIR4Unsigned Integer 32BOTHfalse
Cambium-Canopy-HPENABLE5Unsigned Integer 32BOTHfalse
Cambium-Canopy-HPULCIR3Unsigned Integer 32BOTHfalse
Cambium-Canopy-LPDLCIR2Unsigned Integer 32BOTHfalse
Cambium-Canopy-LPULCIR1Unsigned Integer 32BOTHfalse
Cambium-Canopy-ULEL7Unsigned Integer 32BOTHfalse
Cambium-Canopy-ULER6Unsigned Integer 32BOTHfalse
Cambium-Canopy-ULMB26Unsigned Integer 32BOTHfalse
Cambium-Canopy-UserLevel50Unsigned Integer 32BOTHfalse
Cambium-Canopy-UserMode51Unsigned Integer 32BOTHfalse
Cambium-Canopy-VLAGETO20Unsigned Integer 32BOTHfalse
Cambium-Canopy-VLFRAMES15Unsigned Integer 32BOTHfalse
Cambium-Canopy-VLIDSET16Unsigned Integer 32BOTHtrue
Cambium-Canopy-VLIGVID21Unsigned Integer 32BOTHfalse
Cambium-Canopy-VLLEARNNEN14Unsigned Integer 32BOTHfalse
Cambium-Canopy-VLMGVID22Unsigned Integer 32BOTHtrue
Cambium-Canopy-VLSMMGPASS23Unsigned Integer 32BOTHfalse

Using VSA for users

Navigate to Access Policies > Access Services > Cambium ACS > Authorization

1. Change condition to User name

Mozilla Firefox https://10.110.134.210/arcadmin/PolicyInputAction.do Customize Conditions Available: ACS Host Name AD1 ExternalGroups Authentication Method Authentication Status Cambium ACS.Cambium-Canop Cambium ACSC.Cambium-Canop Cambium ACSB.Reply-Message Compound Condition Device Filter Device IP Address Selected: System用户名 OK Cancel Pres. Permit Access 727 Customize Help

2. Next click Create and then click Select see diagram below

Standard Policy: Customized Policy Name: Access Authentication Policy File: Status Match # Equals Conditions Status Name Interim/Intername Result 1 result 2 result 3 General Name: status-0 Status: Inception The Customize button is the covered area of the policy rates screen controls which the policy condition and results are available here for use in policy terms. Conditions System Aviation: https Select Authorization Policies Select Access ACS - Module Format Copyright: 100.00.00.00 (Copyright: 100.00.00.00) Authorization Policies Filter Name Description Customize AID Direct user index Branchbase EXTRAUCES Not user, off Create Enzyme Edit Create Show Changes Edit Change Help

3. Click Create from the screen you get following screen

General Common Tasks RADIUS Attributes Name: Description: Required fields

Chose some name and then move to RADIUS Attributes tab

4. Fill attribute which all you want for that particular user

General Common Tasks RADIUS Attributes Common Tasks Attributes Attribute Type Value Manually Entered Attribute Type Value Add A Edit V Replace A Delete Dictionary Type: RADIUS-Motorola RADIUS Attribute: Cambium-Canopy-UserMode Select Attribute Type: Unsigned Integer 32 Attribute Value: Static 3 = Required fields

Cambium Networks PMP 450b - Fill attribute which all you want for that particular user - 2

Important: Click Add for each attribute and when done click Submit.

5. Now you are ready to use this Authorization profile for the use Select and Press OK

Standard Policy/Exception Policy Network Access Authorization Policy Filter: Status Status Name SystemUserName equals deeps Rule-1 Rule-2 equals test Conditions General Name: Rule-5 Status: Enabled The Customize button in the lower right area of the policy rules screen controls which policy conditions and results are available above the user's license system. Conditions SystemUserName: equals test Results Authorization Profiles: Select Created Close Secure ACS - Mozilla Firefox https://10.110.134.210:/acadmax/NetworkAccess/PhysAction.nz?polusFlag=bsx Authorization Profiles Filter: Match it Go Name Description Cenitium ACS dress_user_profile Dimultoseca ParamAccess test_user_min Create Duplicate Edit Delete OK Cancel Help

  1. Finally press Save Changes and you are ready to use it.

Configuring Ping Watchdog

This feature allows administrator to automatically reboot an AP/SM when there is a network issue to avoid power on reset of radios. This feature is disabled by default.

To enable Ping Watchdog feature, select the menu option Configuration > Ping Watchdog, and configure the parameters listed in the following table.

Table 203 Ping Watchdog attributes

Ping Watchdog Configuration
Ping Watchdog :EnabledDisabled
IP Address To Ping :0.0.0.0
Ping Interval :300 Seconds (Range: 300—86400)
Ping Failure Count To Reboot :3 (Range: 1—100)

Save Changes

Reboot

AttributeMeaning
Ping WatchdogThis filed enables or disbales Ping Watchdog feature.
IP Address To PingThis field specifies the IPV4 address of the device which needs to be pinged.
Ping IntervalThis field specifies the time interval at which ping needs to be initiated. The time interval needs to be specified in seconds.
Ping Failure Count To RebootThis field specifies the count of ping failures at which reboot needs to be initiated.

Chapter 8: Tools

The AP and SM GUIs provide several tools to analyze the operating environment, system performance and networking, including:

• Using Spectrum Analyzer tool on page 8-2
• Using the Alignment Tool on page 8-16
• Using the Link Capacity Test tool on page 8-23
• Using AP Evaluation tool on page 8-32
• Using BHM Evaluation tool on page 8-36
• Using the OFDM Frame Calculator tool on page 8-40
• Using the Subscriber Configuration tool on page 8-45
• Using the Link Status tool on page 8-46
• Using BER Results tool on page 8-53
• Using the Sessions tool on page 8-54
• Using the Ping Test tool on page 8-55

Using Spectrum Analyzer tool

The integrated spectrum analyzer can be very useful as a tool for troubleshooting and RF planning, but is not intended to replicate the accuracy and programmability of a high-end spectrum analyzer, which sometime can be used for other purposes.

The AP/BHM and SM/BHS perform spectrum analysis together in the Sector Spectrum Analyzer tool.

Cambium Networks PMP 450b - Using Spectrum Analyzer tool - 1

Caution

On start of the Spectrum Analyzer on a module, it enters a scan mode and drops any RF connection it may have had. When choosing Start Timed Spectrum Analysis, the scan is run for time specified in the Duration configuration parameter. When choosing Start Continuous Spectrum Analysis, the scan is run continuously for 24 hours, or until stopped manually (using the Stop Spectrum Analysis button).

Any module can be used to see the frequency and power level of any detectable signal that is within, just above, or just below the frequency band range of the module.

Cambium Networks PMP 450b - Caution - 1

Note

Vary the days and times when you analyze the spectrum in an area. The RF environment can change throughout the day or throughout the week.

Mapping RF Neighbor Frequencies

The neighbor frequencies can be analyzed using Spectrum Analyzer tool. Following modules allow user to:

• Use a BHS or BHM for PTP and SM or AP for PMP as a Spectrum Analyzer.
- View a graphical display that shows power level in RSSI and dBm at 5 MHz increments throughout the frequency band range, regardless of limited selections in the Custom Radio Frequency Scan Selection List parameter of the SM/BHS.
- Select an AP/BHM channel that minimizes interference from other RF equipment.

Cambium Networks PMP 450b - Mapping RF Neighbor Frequencies - 1

Caution

The following procedure causes the SM/BHS to drop any active RF link. If a link is dropped when the spectrum analysis begins, the link can be re-established when either a 15 minute interval has elapsed or the spectrum analyzer feature is disabled.

Temporarily deploy a SM/BHS for each frequency band range that need to monitor and access the Spectrum Analyzer tab in the Tools web page of the module.

• Using Spectrum Analyzer tool
• Using the Remote Spectrum Analyzer tool

Spectrum Analyzer tool

Analyzing the spectrum

To use the built-in spectrum analyzer functionality of the AP/SM/BH, proceed as follows:

Procedure 30 Analyzing the spectrum

1 Predetermine a power source and interface that works for the AP/SM/BH in the area to be analyzed.
2 Take the AP/SM/BH, power source and interface device to the area.
3 Access the Tools > Spectrum Analyzer web page of the AP/SM/BH.
4 Enter Duration in Timed Spectrum Analyzer Tab. Default value is 10 Seconds
5 Click Start Timed Sector Spectrum Analysis
6 The results are displayed:

Figure 191 Spectrum analysis - Results
Cambium Networks PMP 450b - Procedure 30 Analyzing the spectrum - 1

line | Time (s) | Value | | -------- | ----- | | 8:00 | -100 | | 8:01 | -100 | | 8:02 | -100 | | 8:03 | -100 | | 8:04 | -100 | | 8:05 | -100 | | 8:06 | -100 | | 8:07 | -100 | | 8:08 | -100 | | 8:09 | -100 | | 8:10 | -100 | | 8:11 | -100 | | 8:12 | -100 | | 8:13 | -100 | | 8:14 | -100 | | 8:15 | -100 | | 8:16 | -100 | | 8:17 | -100 | | 8:18 | -100 | | 8:19 | -100 | | 8:20 | -100 | | 8:21 | -100 | | 8:22 | -100 | | 8:23 | -100 | | 8:24 | -100 | | 8:25 | -100 | | 8:26 | -100 | | 8:27 | -100 | | 8:28 | -100 | | 8:29 | -100 | | 8:30 | -100 | | 8:31 | -100 | | 8:32 | -100 | | 8:33 | -100 | | 8:34 | -100 | | 8:35 | -100 | | 8:36 | -100 | | 8:37 | -100 | | 8:38 | -100 | | 8:39 | -100 | | 8:40 | -100 | | 8:41 | -100 | | 8:42 | -100 | | 8:43 | -100 | | 8:44 | -100 | | 8:45 | -100 | | 8:46 | -100 | | 8:47 | -100 | | 8:48 | -100 | | 8:49 | -100 | | 8:50 | -100 |

Cambium Networks PMP 450b - Procedure 30 Analyzing the spectrum - 2

Note

AP/SM/BH scans for extra 40 seconds in addition to configured Duration

7 Travel to another location in the area to BHS.

8 Click Start Timed Spectrum Analysis

9 Repeat Steps 4 and 6 until the area has been adequately scanned and logged.

As with any other data that pertains to your business, a decision today to put the data into a retrievable database may grow in value to you over time.

Cambium Networks PMP 450b - Note - 1

Note

Wherever the operator finds the measured noise level is greater than the sensitivity of the radio that is plan to deploy, use the noise level (rather than the link budget) for your link feasibility calculations.

The AP/SM/BH perform spectrum analysis together in the Sector Spectrum Analyzer feature.

Graphical spectrum analyzer display

The AP/SM/BH display the graphical spectrum analyzer. An example of the Spectrum Analyzer page is shown in Figure 191.

The navigation feature includes:

  • Results may be panned left and right through the scanned spectrum by clicking and dragging the graph left and right
    • Results may be zoomed in and out using mouse

When the mouse is positioned over a bar, the receive power level, frequency, maximum and mean receive power levels are displayed above the graph

To keep the displayed data current, either set "Auto Refresh" on the module's Configuration > General.

Spectrum Analyzer page of AP

The Spectrum Analyzer page of AP is explained in Table 204.

Table 204 Spectrum Analyzer page attributes - AP

Results
Spectrum Analysis not performed. Receiver Channel Bandwidth: 40.0 MHz System time at start of analysis. Site Name: 450I AP-133 Location: No Site Location Contact: No Site Contact
Display Data Path:Both
Data:File does not exist.
Display:InstantaneousAveragingStop Spectrum Analysis
Min And Max Frequencies
Min and Max Frequencies in KHz:5470000 5925000 (Valid Range in KHz: 4900000 - 5925000) Set Min And Max To Full Scan Set Min And Max To Center Scan +/-40MHz
Access Point Stats
Registered SM Count:1 (2 Data VCs)
Maximum Count of Registered SMs:1
Spectrum Analyzer Options
SM Scanning Bandwidth:5.0 MHz
Note: Only SM changing channel bandwidth is currently supported. AP will scan at current channel bandwidth
Timed Spectrum Analyzer
Duration:10 Seconds (10-1000)
Perform Spectrum Analysis on Boot Up for One Scan:EnableDisableStart Timed Sector Spectrum Analysis
Note: AP scans for extra 30 seconds
Continuous Spectrum Analyzer
Start Continuous Spectrum Analysis
Note: Continuous Spectrum Analysis has a max of 24 hours and afterwards will automatically resume transmitting.
AttributeMeaning
Display Data PathBoth means that the vertical and horizontal paths are displayed or an individual path may be selected to display only a single-path reading.
DataFor ease of parsing data and to facilitate automation, the spectrum analyzer results may be saved as an XML file. To save the results in an XML formatted file, right-click the “SpectrumAnalysis.xml” link and save the file.
DisplayInstantaneous means that each reading (vertical bar) is displayed with two horizontal lines above it representing the max power level received (top horizontal line) and the average power level received (lower horizontal line) at that frequency.Averaging means that each reading (vertical bar) is displayed with an associated horizontal line above it representing the max power level received at that frequency.
Min and Max Frequencies in KHzEnter minimum and maximum frequencies to be scanned.
Set Min And Max to Full ScanOn the button press, it sets minimum and maximum allowed frequencies for scanning.
Set Min And Max to Center Scan +/-40 MHzOn the button press, it sets minimum and maximum frequencies to ± 40 MHz of center frequency for scanning.
Registered SM CountThis field displays the MAC address and Site Name of the registered SM.
Maximum Count of Registered SMsThis field displays the maximum number of registered SMs.
SM Scanning BandwidthThis field allows to select SM's scanning bandwidth.
DurationThis field allows operators to configure a specified time for which the spectrum is scanned. If the entire spectrum is scanned prior to the end of the configured duration, the analyzer will restart at the beginning of the spectrum.
Perform Spectrum Analysis on Boot Up for One ScanThis field when enabled performs Spectrum Analysis on every boot up for one scan.
Continuous Spectrum AnalyzerStart Continuous Spectrum Analysis button ensures that when the SM is powered on, it automatically scans the spectrum for 10 seconds. These results may then be accessed via the Tools > Spectrum Analyzer GUI page.

Spectrum Analyzer page of SM

The Spectrum Analyzer page of SM is explained in Table 205.

Table 205 Spectrum Analyzer page attributes - SM

Results
Spectrum Analysis not performed. Receiver Channel Bandwidth: 5.0 MHz System time at start of analysis: Site Name: 450b LG Location: No Site Location Contact: No Site Contact
Display Data Path :Both
Data :File does not exist
Display :Instantaneous Averaging Stop Spectrum Analysis
Min And Max Frequencies
Min and Max Frequencies in KHz :5400000 5900000 (Valid Range in KHz: 4900000 - 5925000) Set Min And Max To Full Scan
Subscriber Module Stats
Session Status :REGISTERED VC 18 Rate 8X/6X MIMO-B VC 255 Rate 8X/4X MIMO-B
Registered AP :0a-00-3e-bb-01-77 450i AP-133
Spectrum Analyzer Options
Scanning Bandwidth :5.0 MHz
Timed Spectrum Analyzer
Duration :10 Seconds (10-1000)
Perform Spectrum Analysis on Boot Up for One Scan :Enable Disable
Power Up Mode With No 802.3 Link :Power up in Aim Mode Power up in Operational Mode Start Timed Spectrum Analysis
Continuous Spectrum Analyzer
Start Continuous Spectrum Analysis
Note: Continuous Spectrum Analysis has a max of 24 hours and afterwards will automatically resume scanning for APs.
AttributeMeaning
Display Data PathRefer Table 204 on page 8-5
DataRefer Table 204 on page 8-5
DisplayRefer Table 204 on page 8-5
Min and Max Frequencies in KHzTo scan min to max range of frequencies, enter min and max frequencies in KHz and press Set Min and Max to Full Scan button. To scan +/- 40 MHz from center frequency, enter center frequency in KHz and press Set Min And Max To Center Scan +/- 40KHz button.
Registered APThis field displays the information of AP to which this device is registered.
Scanning BandwidthThis field allows to select the scanning bandwidth when running Spectrum Analysis.
DurationRefer Table 204 on page 8-5
Perform Spectrum Analysis on Boot Up for One ScanThis field when enabled performs Spectrum Analysis on every boot up for one scan.
Power Up Mode With No 802.3 LinkThis field indicates whether the link has to operate in Aim mode or in operational mode on power up.
Continuous Spectrum AnalyzerStart Continuous Spectrum Analysis button starts the SM in Spectrum Analysis until manually stopped, or it has scanned for 24 hours.

Spectrum Analyzer page of BHM

The Spectrum Analyzer page of BHM is explained in Table 206.

Table 206 Spectrum Analyzer page attributes - BHM

Results Spectrum Analysis not performed. Receiver Channel Bandwidth: 40.0 MHz System time at start of analysis: Site Name: Location: No Site Location Contact: No Site Contact
Display Data Path:Both File does not exist. Instantaneous Averaging Stop Spectrum Analysis
Data:
Display:
Min And Max Frequencies Min and Max Frequencies in KHz:5470000 5925000 (Valid Range in KHz: 4900000 - 5925000) Set Min And Max To Full Scan Set Min And Max To Center Scan +/-40MHz
Backhaul Stats Timing Slave Status:Connected
Spectrum Analyzer Options BHS Scanning Bandwidth:5.0 MHz Note: Only BHS changing channel bandwidth is currently supported. BHM will scan at current channel bandwidth
Timed Spectrum Analyzer Duration:10 Seconds (10-1000) Enable Disable Start Timed Sector Spectrum Analysis
Perform Spectrum Analysis on Boot Up for One Scan:
Note: BHM scans for extra 30 seconds
Continuous Spectrum Analyzer Start: Continuous Spectrum Analyss Note: Continuous Spectrum Analysis has a max of 24 hours and afterwards will automatically resume transmitting.
AttributeMeaning
DataRefer Table 204 on page 8-5
DisplayRefer Table 204 on page 8-5
DurationRefer Table 204 on page 8-5
Min and Max Frequencies in KHzEnter minimum and maximum frequencies to be scanned.
Set Min And Max to Full ScanOn the button press, it sets minimum and maximum allowed frequencies for scanning.
Set Min And Max to Center Scan +/-40 MHzOn the button press, it sets minimum and maximum frequencies to ± 40 MHz of center frequency for scanning.
Timing Slave StatusThis field displays the status of any registered Timing Slave.
BHS Scanning BandwidthThis field allows to select BHS's scanning bandwidth.
DurationThis field allows operators to configure a specified time for which the spectrum is scanned. If the entire spectrum is scanned prior to the end of the configured duration, the analyzer will restart at the beginning of the spectrum.
Perform Spectrum Analysis on Boot Up for One ScanThis field when enabled performs Spectrum Analysis on every boot up for one scan.
Continuous Spectrum AnalyzerStart Continuous Spectrum Analysis button starts the SM in Spectrum Analysis until manually stopped, or it has scanned for 24 hours.

Spectrum Analyzer page of BHS

The Spectrum Analyzer page of BHS is explained in Table 207.

Table 207 Spectrum Analyzer page attributes - BHS
Results Spectrum Analysis not performed. Receiver Channel Bandwidth: 5.0 MHz System time at start of analysis: Site Name: No Site Name Location: No Site Location Contact: No Site Contact Display Data Path : Both Data : File does not exist. Display : Instantaneous Averaging Stop Spectrum Analysis Min And Max Frequencies Min and Max Frequencies in KHz : 5470000 5925000 (Valid Range in KHz: 4900000 - 5925000) Set Min And Max To Full Scan Backhaul Stats Timing Slave Status : Connected Timing Slave Stats Session Status : REGISTERED VC 18 Rate 8X/1X MIMO-A VC 255 Rate 8X/8X MIMO-B Registered Backhaul : 0a-00-3e-bb-b0-c1 Spectrum Analyzer Options Scanning Bandwidth : 5.0 MHz Timed Spectrum Analyzer Duration : 10 Seconds (10—1000) Perform Spectrum Analysis on Boot Up for One Scan : Enable Power Up Mode With No 802.3 Link : Disable Power Up in Aim Mode Power up in Operational Mode Start Timed Spectrum Analysis Continuous Spectrum Analyzer Start Continuous Spectrum Analysis Note: Continuous Spectrum Analysis has a max of 24 hours and afterwards will automatically resume scanning for BHMs.

AttributeMeaning
DataRefer Table 204 on page 8-5
DisplayRefer Table 204 on page 8-5
Session StatusThis field displays current session status and rates. The session states can be Scanning, Syncing, Registering or Registered.
Registered BackhaulThis field displays MAC address of BHM and PTP model number
DurationRefer Table 204 on page 8-5
Perform Spectrum Analysis on Boot Up for one scanThis field allows to Enable or Disable to start Spectrum Analysis on boot up of module for one scan.

Continuous

Refer Table 204 on page 8-5

Spectrum Analyzer

Spectrum Analyzer page result of PMP 450 SM

Figure 192 Spectrum Analyzer page result - PMP 450 SM
Cambium Networks PMP 450b - Spectrum Analyzer page result of PMP 450 SM - 1

bar | Time (s) | Value | | :--- | :--- | | 5470.0 | -52 | | 5492.5 | -55 | | 5515.0 | -88 | | 5537.5 | -88 | | 5560.0 | -88 | | 5582.5 | -88 | | 5605.0 | -88 | | 5627.5 | -88 | | 5650.0 | -88 | | 5672.5 | -88 | | 5695.0 | -88 | | 5717.5 | -88 | | 5740.0 | -72 | | 5762.5 | -72 | | 5785.0 | -72 | | 5807.5 | -72 | | 5830.0 | -72 | | 5852.5 | -72 | | 5875.0 | -72 | | 5890.0 | -72 |

Min And Max Frequencies Min and Max Frequencies in KHz : 5470000 5900000 (Valid Range in KHz: 5470000 - 5900000) Set Min And Max To Full Scan

Subscriber Module Stats Session Status : REGISTERED VC 18 Rate 8X/8X MIMO-B Registered AP : 0a-00-3e-a1-35-75 No Site Name

Spectrum Analyzer Options Scanning Bandwidth : 20.0 MHz ▼

Timed Spectrum Analyzer Duration : 10 Seconds (10—1000) Perform Spectrum Analysis on Boot Up for One ○ Enable Scan : ● Disable Start Timed Spectrum Analysis

Continuous Spectrum Analyzer Start Continuous Spectrum Analysis Note: Continuous Spectrum Analysis has a max of 24 hours and afterwards will automatically resume scanning for APs.

Remote Spectrum Analyzer tool

The Remote Spectrum Analyzer tool in the AP/BHM provides additional flexibility in the use of the spectrum analyzer in the SM/BHS. Set the duration of 10 to 1000 seconds, then click the Start Remote Spectrum Analysis button to launch the analysis from that SM/BHS.

In PMP configuration, a SM must be selected from the drop-down list before launching Start Remote Spectrum Analysis.

Analyzing the spectrum remotely

Procedure 31 Remote Spectrum Analyzer procedure

1 The AP/BHM de-registers the target SM/BHS.
2 The SM/BHS scans (for the duration set in the AP/BHM tool) to collect data for the bar graph.
3 The SM/BHS re-registers to the AP/BHM.
4 The AP/BHM displays the bar graph.

The bar graph is an HTML file, but can be changed to an XML file, which is then easy to analyze using scripts that you may write for parsing the data. To transform the file to XML, click the "SpectrumAnalysis.xml" link below the spectrum results. Although the resulting display appears mostly unchanged, the bar graph is now coded in XML. You can now right-click on the bar graph for a Save Target As option to save the Spectrum Analysis.xml file.

Remote Spectrum Analyzer page of AP

The Remote Spectrum Analyzer page of AP is explained in Table 208.

Table 208 Remote Spectrum Analyzer attributes - AP

Access Point Stats
Registered SM Count :1 (1 Data VCs)
Maximum Count of Registered SMs :1
Configuration
Current Subscriber Module :Site Name [0a003ebb0104] Luid: 2 ▼
Duration :10 Seconds (10—1000)
Scanning Bandwidth :5.0 MHz ▼
Start Remote Spectrum Analysis

Cambium Networks PMP 450b - Remote Spectrum Analyzer page of AP - 1

line | Time (s) | Value | | -------- | ----- | | 5477.5 | -45 |
AttributeMeaning
Registered SM CountThis field displays the number of SMs that were registered to the AP before the SA was started. This helps the user know all the SMs re-registered after performing a SA.
Maximum Count of Registered SMsThis field displays the largest number of SMs that have been simultaneously registered in the AP since it was last rebooted. This count can provide some insight into sector history and provide comparison between current and maximum SM counts at a glance.
Current Subscriber ModuleThe SM with which the Link Capacity Test is run.
DurationThis field allows operators to configure a specified time for which the spectrum is scanned. If the entire spectrum is scanned prior to the end of the configured duration, the analyzer will restart at the beginning of the spectrum.
Scanning BandwidthThis parameter defines the size of the channel scanned when running the analyzer.

Remote Spectrum Analyzer page of BHM

The Remote Spectrum Analyzer page of BHM is explained in Table 209.

Table 209 Remote Spectrum Analyzer attributes - BHM
Cambium Networks PMP 450b - Remote Spectrum Analyzer page of BHM - 1

line | Frequency | Value | | --------- | ----- | | 5470.0 | -100 | | 5492.5 | -47 | | 5515.0 | -100 | | 5537.5 | -100 | | 5560.0 | -100 | | 5582.5 | -100 | | 5605.0 | -100 | | 5627.5 | -100 | | 5650.0 | -100 | | 5672.5 | -100 | | 5695.0 | -100 | | 5717.5 | -100 | | 5740.0 | -100 | | 5762.5 | -100 | | 5785.0 | -100 | | 5807.5 | -100 | | 5830.0 | -100 | | 5852.5 | -100 | | 5875.0 | -100 | | 5897.5 | -100 |
AttributeMeaning
DurationRefer Table 204 on page 8-5

Using the Alignment Tool

The SM's or BHS's Alignment Tool may be used to maximize Receive Power Level, Signal Strength Ratio and Signal to Noise Ratio to ensure a stable link. The Tool provides color coded readings to facilitate in judging link quality.

Cambium Networks PMP 450b - Using the Alignment Tool - 1

Note

To get best performance of the link, the user has to ensure the maximum Receive Power Level during alignment by pointing correctly. The proper alignment is important to prevent interference in other cells. The achieving Receive Power Level green (> - 70 dBm) is not sufficient for the link.

Figure 193 Alignment Tool tab of SM - Receive Power Level > -70 dBm
Receive Signal Quality Receive Power : -35.0 dB (-42.0 dB V / -36.0 dB H) Greater than -70 Between -70 and -80 Below -80 Maximum Receive Power : -29.4 dB (-38.0 dB V / -30.0 dB H) Signal Strength Ratio : -6.0 dB V-H Beacons : 100 % Receive Fragments Modulation : Path V:QPSK:100% Path H:n/a

Figure 194 Alignment Tool tab of SM - Receive Power Level between -70 to -80 dBm
Receive Signal Quality Receive Power : -72.9 dB (-77.0 dB V / -75.0 dB H) Greater than -70 Between -70 and -80 Below -80 Maximum Receive Power : -70.2 dB (-75.0 dB V / -72.0 dB H) Signal Strength Ratio : -2.0 dB V-H Beacons : 100 % Receive Fragments Modulation : Path V:QPSK:51% 16-QAM:33% 64-QAM:16% Path H:QPSK:91% 16-QAM:9%

Figure 195 Alignment Tool tab of SM - Receive Power Level < -80 dBm
Receive Signal Quality Receive Power : -81.2 dB (-82.0 dB V / -89.0 dB H) Greater than -70 Between -70 and -80 Below -80 Maximum Receive Power : -80.5 dB (-82.0 dB V / -84.4 dB H) Signal Strength Ratio : 7.0 dB V-H Beacons : 100 % Receive Fragments Modulation : Path V:QPSK:59% 16-QAM:33% 64-QAM:7% Path H:QPSK:88% 16-QAM:11%

Aiming page and Diagnostic LED - SM/BHS

The SM's/BHS's Alignment Tool (located in GUI Tools -> Aiming) may be used to configure the SM's/BHS's LED panel to indicate received signal strength and to display decoded beacon information/power levels. The SM/BHS LEDs provide different status based on the mode of the SM/BHS. A SM/BHS in "operating" mode will register and pass traffic normally. A SM/BHS in "aiming" mode will not register or pass traffic, but will display (via LED panel) the strength of received radio signals (based on radio channel selected via Tools ->Aiming). See SM/BHS LEDs on page 2-21.

Cambium Networks PMP 450b - Aiming page and Diagnostic LED - SM/BHS - 1

Note

For accurate power level readings to be displayed, traffic must be present on the radio link.

Refer Table 25 SM/BHS LED descriptions on page 2-22 for SM/BHS LED details.

Aiming page of SM

The Aiming page is similar to Spectrum Analyzer where it scans the spectrum but it does not establish any session with any APs. It has two modes - Single Frequency Only and Normal Frequency Scan List.

The Aiming page of SM is explained in Table 210.

Table 210 Aiming page attributes - SM

Tools → Aiming 5.4/5.7GHz MIMO OFDM - Subscriber Module - 0a-00-3e-a0-a0-66 Alignment mode
Aiming Configuration
Aiming Mode:Single Frequency OnlyNormal Frequency Scan ListNote: No beacon information is decoded for 'Single Frequency Only' mode
Single Frequency:None *Enable Aiming Mode Disable Aiming ModeAiming Mode will be enabled for 15 minutes or until disabled.
Aiming Status
Current Status:SM is in Alignment Mode for selected frequencies
Aiming Results
Current entry: Frequency: 5745.000 MHz Power: -31.9 (-50.0 V / -32.0 H) dBm Users: 1 ESN: 0a-00-3e-a1-35-75 Color Code: 0 Multipoint
Other entries: Frequency: 5680.000 MHz Power: -36.5 (-42.0 V / -38.0 H) dBm ESN: 0a-00-3e-a0-aa-9a Color Code: Backhaul
Frequency: 5740.000 MHz Power: -77.8 (-91.0 V / -78.0 H) dBm Users: 2 ESN: 0a-00-3e-a0-08-08 Color Code: 0 Multipoint
AttributeMeaning
Aiming ModeSingle Frequency Only: scans only selected single frequency. Normal Frequency Scan List: scans: scans all frequency of scan list.
Single FrequencySelect a particular frequency from drop-down menu for scanning.
Scan Radio Frequency Only ModeEnabled: the radio is configured to "aiming" or "alignment" mode, wherein the LED panel displays an indication of receive power level. See Table 25 SM/BHS LED descriptions on page 2-22. Disabled: the radio is configured to "operating" mode, wherein the SM registers and passes traffic normally.
Aiming ResultsThe Aiming Results are displayed in two sections - Current entry and Other entries. Frequency: this field indicates the frequency of the AP which is transmitting the beacon information.

Power: This field indicates the current receive power level (vertical channel) for the frequency configured in parameter Radio Frequency.

Users: This field indicates the number of SMs currently registered to the AP which is transmitting the beacon information.

ESN: This field indicates the MAC, or hardware address of the AP/BHM which is transmitting the beacon information.

Color Code: This field displays a value from 0 to 254 indicating the AP's configured color code. For registration to occur, the color code of the SM and the AP must match. Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code.

Color code allows you to force a SM to register to only a specific AP, even where the SM can communicate with multiple APs. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).

Multipoint or Backhaul: this field indicates type of configuration - point-Multipoint(PMP) or Backhaul (PTP).

Aiming page of BHS

The Alignment page of BHS is explained in Table 211.

Table 211 Aiming page attributes - BHS

Alignment mode
Aiming Configuration
Aiming Mode :Single Frequency OnlyNormal Frequency Scan ListNote: No beacon information is decoded for 'Single Frequency Only' mode
Single Frequency :NoneEnable Aiming Mode Disable Aiming ModeAiming Mode will be enabled for 15 minutes or until disabled.
Aiming Status
Current Status :BHS is in Alignment Mode for selected frequencies
Aiming Results
No Backhauls available and visible which match current configuration. Other entries:Frequency: 5680.000 MHzPower: -27.0 (-30.0 V / -30.0 H) dBmUsers: 0ESN: 0a-00-3e-a0-aa-9aColor Code: 5Backhaul
AttributeMeaning
Refer
Refer Table 210 Aiming page attributes - SM for attribute details.

Alignment Tone

For coarse alignment of the SM/BHS, use the Alignment Tool located at Tools -> Alignment Tool. Optionally, connect a headset alignment tone kit to the AUX/SYNC port of the SM/BHS and listen to the alignment tone, which indicates greater SM/BHS receive signal power by pitch. By adjusting the SM's/BHS's position until the highest frequency pitch is obtained operators and installers can be confident that the SM/BHS is properly positioned. For information on device GUI tools available for alignment, see sections Aiming page and Diagnostic LED - SM/BHS on page 8-17, Using the Link Capacity Test tool on page 8-23 and Using AP Evaluation tool on page 8-32.

Figure 196 PMP/PTP 450i Series link alignment tone
450i Alignment tone adapter Headphones

Cambium Networks PMP 450b - Alignment Tone - 2

Note

The Alignment Tone cable for a 450i Series uses an RJ-45 to headset cable whereas the 450 Series alignment tone cable uses an RJ-12 to headset cable.

Alignment Tool Headset and alignment tone adapters can be ordered from Cambium and Best-Tronics (http://btpa.com/Cambium-Products/) respectively using the following part numbers:

Table 212 Alignment Tool Headsets and Alignment tone adapter third party product details

ReferenceProduct description
ACATHS-01AAlignment tool headset for the PMP/PTP 450 and 450i Series products
BT-1277Headset alignment cable (RJ-45) for the PMP/PTP 450i Series products
BT-0674Headset alignment cable (RJ-12) for the PMP/PTP 450 Series products.

The Link Capacity Test tab allows you to measure the throughput and efficiency of the RF link between two modules. Many factors, including packet length, affect throughput.

The Link Capacity Test tool has following modes:

  • Link Test with Multiple VCs: Tests radio-to-radio communication across selected or all registered VCs, but does not bridge traffic (PMP 450m Series AP only).
  • Link Test without Bridging: Tests radio-to-radio communication, but does not bridge traffic.
  • Link Test with Bridging: Bridges traffic to “simulated” Ethernet ports, providing a status of the bridged link.
  • Link Test with Bridging and MIR: Bridges the traffic during test and also adheres to any MIR (Maximum Information Rate) settings for the link.
  • Extrapolated Link Test: Estimates the link capacity by sending few packets and measuring link quality.

The Link Capacity Test tab contains the settable parameter Packet Length with a range of 64 to 1714 bytes. This allows you to compare throughput levels that result from various packet sizes.

The Current Results Status also displayed date and time of last performed Link Capacity Test. If there is any change in time zone, the date and time will be adjusted accordingly.

Cambium Networks PMP 450b - Using the Link Capacity Test tool - 1

Note

The Extrapolated Link Test can be run by Read-Only login also.

The link test is a tool that allows the user to test the performance of the RF link. Packets are added to one or more queues in the AP in order to fill the frame. Throughput and efficiency are then calculated during the test. The 450 and 450i APs offer link test options to one SM at a time. The 450m AP offers the option of a link test to multiple VCs at the same time. This allows the user to test throughput in MU-MIMO mode, in which multiple SMs are served at the same time.

This new link test can be found under Tools > Link Capacity Test

Cambium Networks PMP 450b - Link Test with Multiple LUIDs - 1

Note

The "Link Test with Multiple LUIDs" Link Capacity Test is supported for PMP 450m Series AP only.

Figure 197 Link Capacity Test - PMP 450m Series AP
Link Test Configurations Link Test Mode: Link Test with Multiple Data Channels: Note Multiple Data Channels option requires that the SM already has additional data channels enabled. MU-AMMO: Enabled Disabled Disabled Block Use Traffic Allow Use Traffic Link Test Settings LUID List: reg. 2 — 32.24.50) Empty field or 9 will fixe all registered LUIDs for duration of test Duration: Seconds (2 — 10) Direction: Downlink Only Number of Packets: (0 — 94) Zero will fixe the link for duration of test Packet Length: 1714 Bytes (94 — 1714 bytes) Start Test

1 Access the Link Capacity Test tab in the Tools web page of the module.
2 Set Link with Multiple Data Channels attribute to Link Test Low Priority Data Channels, Link Test Low and Medium Priority Data Channels, Link Test Low, Medium and High Priority Data Channels, or Link Test All Data Channels.
3 Set the MU-MIMO attribute to Enabled or Disabled.
Note: The MU-MIMO feature is enabled on the Low Priority Data Channel only
4 Set the Ignore Configured CIR attribute to Enabled or Disabled.
5 Set the User Traffic During Link Test attribute to Block User Traffic or Allow User Traffic.

6 Enter LUID List (applicable for PMP 450m AP only)

The Current Subscriber Module and LUID List are valid only when selecting Link Test with Multiple LUIDs.

  • Current Subscriber Module: select the LUID to perform the link test with
  • LUID list: select a list or range of LUIDs to include in the link test with multiple LUIDs
    If left blank, all LUIDs will be included in the link test

7 Type into the Duration field how long (in seconds) the RF link must be tested.

8 Select the Direction attribute to Bi-directional, Uplink Only, or Downlink Only.

9 Type into the Number of Packets field a value of 0 to flood the link for the duration of the test.

10 Type into the Packet Length field a value of 1518 to send 1518-byte packets during the test.
11 Click the Start Test button.

Figure 198 Link Test with Multiple LUIDs (1714-byte packet length)
Current Results Status

Test Duration: 10 Pkt Length: 1714 Test Direction Bi-DirectionalNote: Some SMs did not respond with Uplink data or do not support Uplink/Bi-directional flood test (Release 16.0 or higher required). This may affect throughput results.

Link Test with Multiple LUIDs

Flood Test Summary

ThroughputAverage Group Size
DownlinkUplinkAggregateDownlinkUplink
109.82 Mbps89.35 Mbps109.18 Mbps2.02.0

Detailed Flood Test Statistics

Subscriber ModuleLUIDData Channel PriorityTestedThroughputEfficiencyAverage RateGrouping Ratio
DownlinkUplinkDownlinkUplink
109.82 Mbps89.35 Mbps99%98%TransmitReceiveDownlinkUplink
SM4 21 - (0a-00-3a-b4-d3-3G)002LowYes6.10 Mbps6.09 Mbps97%99%3.9X3.7X98%99%
SM1 11 - (0a-00-3e-b4-24-1g)003LowYes15.53 Mbps0 bps99%0%8.0X0.0X100%0%
SM7 23 - (0a-00-3a-b4-c2-5c)004LowYes12.36 Mbps8.73 Mbps99%99%7.9X5.3X99%99%
SM5 24 - (0a-00-3a-b4-d2-fe)005LowYes12.35 Mbps8.71 Mbps99%100%7.9X5.3X100%99%
SM8 25 - (0a-00-3a-b4-c2-65)006LowYes12.37 Mbps11.63 Mbps100%98%7.9X7.1X100%99%
SM3 13 - (0a-00-3a-b4-d2-e0)007LowYes7.83 Mbps10.41 Mbps100%100%4.0X3.8X99%99%
SM2 12 - (0a-00-3a-b4-24-08)008LowYes15.35 Mbps17.55 Mbps99%97%7.9X6.4X99%99%
SM6 22 - (0a-00-3a-b4-d2-fl)009LowYes12.35 Mbps8.72 Mbps99%100%7.9X5.3X99%99%
SM15 - (0a-00-3e-b4-d2-c9)012LowYes15.54 Mbps17.47 Mbps100%98%8.0X6.4X100%99%

Slot Grouping

Group Size% Downlink Distribution% Uplink Distribution
1 (ungrouped)0.00.1
2100.099.9
30.00.0
40.00.0
50.00.0
60.00.0
70.00.0

Link Test ran on 18:41:29 10/23/2018 UTC

Figure 199 Link Test without Bridging
Link Test Configurations Link Test Mode Signal to Noise Ratio Calculation during Link Test Link Test with All Available Data Channel Line Test without Logging + Established - Disabled + All Available Data Channels + Low Priority Channel only Note: All Available Data Channels option requires that the SM already has at least one additional data channel enabled.

Link Test Settings Current Subscriber Module Duration: Direction: Number of Packets Packet Length: 0 - 10 - 54 Zere will fix the link for duration of test 1714 Bytes (64 - 1714 bytes) Start Test

Figure 200 Link Test with Bridging and MIR
Link Test Configurations Link Test Mode: Signal to Noise Ratio Calculation during Link Test : Link Test with All Available Data Channels: Link Test Settings Current Subscriber Module: Duration: Direction: Number of Packets: Packet Length: Link Test with Binding and MR ▼ ■ Enabled ■ Disabled ■ All Available Data Channels: ■ Low Priority Channel only Note: All Available Data Channels option requires that the SM already has at least one additional data channel enabled. Link Test 21 (60-54-0.90) Line 3 ▼ 10 Seconds (2 — 10) 8-directional ▼ 0 (0 — 64) Zero will flood the link for duration of test 1714 Bytes (64 — 1714 bytes) Start Test

Refer Link Test with Multiple on page 8-24 for Link Test procedure.

Figure 201 Link Test without Bridging (1518-byte packet length)

Data Channel PriorityDownlinkUplinkAggregatePacket TransmitPacket Receive
ActualActual
Low22.70 Mbps24.51 Mbps47.21 Mbps, 3841 pps9232 (1846 pps)9977 (1995 pps)
Efficiency
DownlinkUplink
EfficiencyFragments countSignal to Noise RatioEfficiencyFragments countSignal to Noise Ratio
ActualMissedActualMissed
99%2217284239 dB V 36 dB H99%23955212735 dB V 39 dB H
Link Quality Downlink
RF PathModulationFragmentsModulation PercentageAverage Corrected Bit Errors
VQPSK2770125%0.378
V16-QAM2770225%0.613
V64-QAM2770125%0.941
V256-QAM2770025%0.519
HQPSK2769725%1.719
H16-QAM2769425%2.487
H64-QAM2767525%3.287
H256-QAM2769825%1.595
Uplink
RF PathModulationFragmentsModulation PercentageAverage Corrected Bit Errors
V256-QAM118324100%3.569
H256-QAM119788100%0.753

The Extrapolated Link Test estimates the link capacity by sending few packets and measuring link quality. Once the test is initiated, the radio starts session at the lower modulation, 1X, as traffic is passed successfully across the link, the radio decides to try the next modulation, 2X. This process repeats until it finds best throughput to estimate capacity of link.

The procedure for performing Extrapolated Link Test is as follows:

1 Access the Link Capacity Test tab in the Tools web page of the module.
2 Select Link Test Mode Extrapolated Link Test
3 Click the Start Test button.
4 In the Current Results Status block of this tab, view the results of the test.

Figure 202 Extrapolated Link Test results

Extrapolated Link Test
DownlinkUplinkAggregate
31.94 Mbps32.76 Mbps64.71 Mbps
Transmit modulation Down: 4X Up: 4X Efficiencies Down:100 Up:100 Slots carrying data: Downlink/Uplink: 39/40
Note: Extrapolated Link Test just sends over a few packets measuring their quality and extrapolates that to what the expected throughput would be. This is just an approximation to have minimal service impact. Efficiency
EfficiencyDownlinkUplink
ActualFragments countSignal to Noise RatioEfficiencyFragments countSignal to Noise Ratio
ActualMissed
100%6831022 dB V 22 dB H100%6831020 dB V 20 dB H
Link Quality Downlink
RF PathModulationFragmentsModulation PercentageAverage Corrected Bit Errors
VQPSK170850%0.000
V16-QAM170950%0.000
HQPSK170750%0.000
H16-QAM170750%0.000
Uplink
RF PathModulationFragmentsModulation PercentageAverage Corrected Bit Errors
V16-QAM3420100%0.013
H16-QAM3420100%0.000

The Link Capacity Test page of AP is explained in Table 213.

Table 213 Link Capacity Test page attributes - 450m AP

Link Test Configurations
Link Test Mode :Link Test with Bridging and MIR ▼
Signal to Noise Ratio Calculation during Link Test :EnabledDisabled
SM Link Test Mode Restriction :EnabledDisabled
Link Test with All Available Data Channels :All Available Data ChannelsLow Priority Channel onlyNote: All Available Data Channels option requires that the SM already has at least one additional data channel enabled.
MU-MIMO :EnabledDisabled
Display results for untested Data Channels :EnabledDisabled
Ignore Configured CIR :EnabledDisabled
Link Test Settings
Current Subscriber Module :Idle [0a003ebb41d2] Luid: 2
LUID List :(eg. 2 — 22,24,32) Empty field or 0 will flood all registered LUIDs for duration of test
Duration :2 Seconds (2 — 10)
Direction :Bi-directional
Number of Packets :0 (0 — 64) Zero will flood the link for duration of test
Packet Length :1714 Bytes (64 — 1714 bytes)Start Test
AttributeMeaning
Link Test ModeSelect Link Test Mode from drop-down menu:• Link Test with Multiple LUIDs (PMP 450m Series AP only)• Link Test without Bridging• Link Test with Bridging• Link Test with Bridging and MIR• Extrapolated Link Test
Signal to Noise Ratio Calculation during Link TestEnable this attribute to display Signal-to-Noise information for the downlink and uplink when running the link test.
SM Link Test Mode RestrictionEnable this parameter to restrict SM link test mode.
Link Test with All Available Data ChannelsThis parameter is used to enable or disable usage of either all available data channels or low priority data channel only during the link test.
MU-MIMOThis parameter determines whether the DL flood test packets use MU-MIMO grouping or not.Note: This field is applicable only when the “Link Test Mode” field is set to “Link Test with Multiple VC’s” option.Note: This field is applicable for PMP 450m APs only.
Display results for untested Data ChannelsIf “Link test with multiple VC’s” is run and a subset of registered VC’s enters into the VC List field, then enabling this field produces a table that displays results for VC’s with traffic which are in session; but not tested as part of the link test.Note: This field is applicable for PMP 450m flood tests only.
Ignore Configured CIREnable this parameter to schedule flood data regardless of the CIR configuration for each SM.
Current Subscriber ModuleThe SM with which the Link Capacity Test is run. This field is only applicable for AP (not SM page).
LUID ListThis field is displayed for PMP 450m Series AP. It is only applicable for “Link Test with Multiple LUIDs” Test mode.Enter LUID List (e.g. 18 or above for low priority LUIDs and 255 or above for high priority LUIDs or 0 for all registered LUIDs) which needs to be used for link test traffic.
DurationThis field allows operators to configure a specified time for which the spectrum is scanned. If the entire spectrum is scanned prior to the end of the configured duration, the analyzer will restart at the beginning of the spectrum.
DirectionConfigure the direction of the link test. Specify Downlink or Uplink to run the test only in the corresponding direction only. Specific Bi-Directional to run the test in both directions.
Number of PacketsThe total number of packets to be sent during the Link Capacity Test. When Link Test Mode is set to Link Test Without Bridging this field is not configurable.
Packet LengthThe size of the packets in Bytes to send during the Link Capacity Test

The Link Capacity Test page of BHM/BHS is explained in Table 214.

Table 214 Link Capacity Test page attributes - BHM/BHS

Link Test Configurations
Link Test Mode :Link Test without Bridging
Signal to Noise Ratio Calculation during Link Test :EnabledDisabled
Link Test with All Available Data Channels :All Available Data ChannelsLow Priority Channel onlyNote: All Available Data Channels option requires that the SM already has at least one additional data channel enabled.
Link Test Settings
Duration :2 Seconds (2 — 10)
Direction :Bi-directional ▼
Number of Packets :0 (0 — 64) Zero will flood the link for duration of test
Packet Length :1714 Bytes (64 — 1714 bytes)Start Test
AttributeMeaning
Link Test ModeSee Table 213 on page 8-29
Signal to Noise Ratio Calculation during Link TestSee Table 213 on page 8-29
Link Test with All Available Data ChannelsSee Table 213 on page 8-29
DurationSee Table 213 on page 8-29
DirectionSee Table 213 on page 8-29
Number of PacketsSee Table 213 on page 8-29
Packet LengthSee Table 213 on page 8-29

Using AP Evaluation tool

The AP Evaluation tab on Tools web page of the SM provides information about the AP that the SM sees.

Cambium Networks PMP 450b - Using AP Evaluation tool - 1

Note

The data for this page may be suppressed by the SM Display of AP Evaluation Data setting in the Configuration > Security tab of the AP.

The AP Eval results can be accessed via SNMP and config file.

AP Evaluation page

The AP Evaluation page of AP is explained in Table 215.

Table 215 AP Evaluation tab attributes - AP

AP List
AP Selection Method used: Optimize for Throughput
Current entry index: 0 Session Status: REGISTERED (via Primary Color Code 254)
**********
Index: 0 Frequency: 5490.000 MHz Channel Bandwidth: 10.0 MHz Cyclic Prefix: 1/16
ESN: 0a-00-3e-bb-00-fb Region: Other
Beacon Receive Power: -46.0 (-49.0 V / -49.0 H) dBm Beacon Count: 18 FECEn: 1
Type: Multipoint Avail: 1 Age: 0 Lockout: 0 RegFail 0 Range: 0 feet MaxRange: 2 miles TxBER: 1 EBcast: 0
Session Count: 6 NoLUIDS: 0 OutOfRange: 0 AuthFail: 0 EncryptFail: 0 Rescan Req: 0 SMLimitReached: 0
NoVC's: 0 VCRsv/430smFail: 0 VCActFail: 0
AP Gain: -10 dBm AP RcvT: -55 dBm SectorID: 0 Color Code: 254 BeaconVersion: 1 SectorUserCount: 0
SyncSrc: 0
NumULSlots: 9 NumDLSlots: 26 NumULContSlots: 4
WhiteSched: 0 ICC: 0 Authentication: Disabled
SM PPPoE: Supported
Frame Period:2.5 ms
Beacon Statistics
Unsupported Feature Beacon Received :0
Unknown Feature Beacon Received :0
Old Version Beacon Received :0
Wrong Frequency Beacon Received :0
Non Lite Beacon Received :0
AttributeMeaning
IndexThis field displays the index value that the system assigns (for only this page) to the AP where this SM is registered.
FrequencyThis field displays the frequency that the AP transmits.
Channel BandwidthThe channel size used by the radio for RF transmission. The setting for the channel bandwidth must match between the AP and the SM.
Cyclic PrefixOFDM technology uses a cyclic prefix, where a portion of the end of a symbol (slot) is repeated at the beginning of the symbol to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefixes mean that for every 16 bits of throughput data transmitted, an additional bit is used. The Cyclic Prefix 1/16 only can be selected at this time.
ESNThis field displays the MAC address (electronic serial number) of the AP. For operator convenience during SM aiming, this tab retains each detected ESN for up to 15 minutes. If the broadcast frequency of a detected AP changes during a 15-minute interval in the aiming operation, then a multiple instance of the same ESN is possible in the list. Eventually, the earlier instance expires and disappears and the later instance remains to the end of its interval, but you can ignore the early instance(s) whenever two or more are present.
RegionThis field displays the AP's configured Country Code setting.
Power LevelThis field displays the SM's combined received power level from the AP's transmission.
Beacon Count A count of the beacons seen in a given time period.
FECEnThis field contains the SNMP value from the AP that indicates whether the Forward Error Correction feature is enabled.0: FEC is disabled1: FEC is enabled
TypeMultipoint indicates that the listing is for an AP.
AgeThis is a counter for the number of minutes that the AP has been inactive. At 15 minutes of inactivity for the AP, this field is removed from the AP Evaluation tab in the SM.
LockoutThis field displays how many times the SM has been temporarily locked out of making registration attempts.
RegFailThis field displays how many registration attempts by this SM failed.
RangeThis field displays the distance in feet for this link. To derive the distance in meters, multiply the value of this parameter by 0.3048.
MaxRangeThis field indicates the configured value for the AP's Max Range parameter.
TxBERA 1 in this field indicates the AP is sending Radio BER.
EbcastA 1 in this field indicates the AP or BHM is encrypting broadcast packets. A 0 indicates it is not.
Session CountThis field displays how many sessions the SM (or BHS) has had with the AP (or BHM). Typically, this is the sum of Reg Count and Re-Reg Count. However, the result of internal calculation may display here as a value that slightly differs from the sum.In the case of a multipoint link, if the number of sessions is significantly greater than the number for other SMs, then this may indicate a link problem or an interference problem.
NoLUIDsThis field indicates how many times the AP has needed to reject a registration request from a SM because its capacity to make LUID assignments is full. This then locks the SM out of making any valid attempt for the next 15 minutes. It is extremely unlikely that a non-zero number would be displayed here.
OutOfRangeThis field indicates how many times the AP has rejected a registration request from a SM because the SM is a further distance away than the range that is currently configured in the AP. This then locks the SM out of making any valid attempt for the next 15 minutes.
AuthFailThis field displays how many times authentication attempts from this SM have failed in the AP.
EncryptFailThis field displays how many times an encryption mismatch has occurred between the SM and the AP.
Rescan ReqThis field displays how many times a re-range request has occurred for the BHM that is being evaluated in the AP Eval page of a BHS.
SMLimitReachedThis field displays 0 if additional SMs may be registered to the AP. If a 1 is displayed, the AP will not accept additional SM registrations.
NoVC'sThis counter is incremented when the SM is registering to an AP which determines that no VC resources are available for allocation. This could be a primary data channel (a low priority data channel) or one of the other possible data channel priorities (a Medium priority data channel, or High priority data channel, or Ultra High priority data channel)
VCRsvFailThis counter is incremented when the SM is registering to an AP which has a VC resource available for allocation but cannot reserve the resource for allocation.
VCActFailThis counter is incremented when the SM is registering to an AP which has a VC resource available for allocation and has reserved the VC, but cannot activate the resource for allocation.
AP GainThis field displays the total external gain (antenna) used by the AP.
RcvTThis field displays the AP's configured receive target for receiving SM transmissions (this field affects automatic SM power adjust).
Sector IDThis field displays the value of the Sector ID field that is provisioned for the AP.
Color CodeThis field displays a value from 0 to 254 indicating the AP's configured color code. For registration to occur, the color code of the SM and the AP must match. Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code.Color code allows you to force a SM to register to only a specific AP, even where the SM can communicate with multiple APs. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).
BeaconVersionThis field indicates that the beacon is OFDM (value of 1).
Sector User CountThis field displays how many SMs are registered on the AP.
NumULHalfSlotsThis is the number of uplink slots in the frame for this AP.
NumDLHalfSlotsThis is the number of downlink slots in the frame for this.
NumULContSlotsThis field displays how many Contention Slots are being used in the uplink portion of the frame.
WhiteSchedFlag to display if schedule whitening is supported via FPGA
ICCThis field lists the SMs that have registered to the AP with their Installation Color Code (ICC), Primary CC, Secondary CC or Tertiary CC.
SM PPPoEThis filed provides information to the user whether the SM is supporting PPPoE or not.
Frame PeriodThis field displays the configured Frame Period of the radio.

Using BHM Evaluation tool

The BHM Evaluation tab on Tools web page of the BHS provides information about the BHM that the BHS sees.

BHM Evaluation page of BHS

The BHM Evaluation page of BHS is explained in Table 216.

Table 216 BHM Evaluation tab attributes - BHS

BHM List
Current entry index: 0 Session Status: REGISTERED (via Primary Color Code 254)
**********
Index: 0 Frequency: 5490.000 MHz Channel Bandwidth: 10.0 MHz Cyclic Prefix: 1/16
ESN: 0a-00-3e-bb-00-fb Region: Other
Beacon Receive Power: -44.5 (-47.0 V / -48.0 H) dBm Beacon Count: 13 FECEn: 1
Type: Point-to-Point Avail: 1 Age: 0 Lockout: 0 RegFail 0 Range: 0 feet MaxRange: 0 miles TxBER: 1 EBcast: 0
Session Count: 1 NoLUIDS: 0 OutOfRange: 0 AuthFail: 0 EncryptFail: 0 Rescan Req: 1 SMLimitReached: 0
NoVC's: 0 VCRsv/430smFail: 0 VCActFail: 0
AP Gain: -10 dBm Color Code: 254 BeaconVersion: 1 SectorUserCount: N/A
NumULSlots: 10 NumDLSlots: 29 NumULContSlots: 0
WhiteSched: 0 ICC: 0 Authentication: Disabled
PToP VLAN: Supported
Frame Period:2.5 ms
Rescan BHMs
Update Display
AttributeMeaning
IndexThis field displays the index value that the system assigns (for only this page) to the BHM where this BHS is registered.
FrequencyThis field displays the frequency that the BHM transmits.
Channel BandwidthThe channel size used by the radio for RF transmission. The setting for the channel bandwidth must match between the BHM and the BHS.
Cyclic PrefixOFDM technology uses a cyclic prefix, where a portion of the end of a symbol (slot) is repeated at the beginning of the symbol to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefixes mean that for every 16 bits of throughput data transmitted, an additional bit is used.
ESNThis field displays the MAC address (electronic serial number) of the BHM. For operator convenience during BHS aiming, this tab retains each detected ESN for up to 15 minutes. If the broadcast frequency of a detected BHM changes during a 15-minute interval in the aiming operation, then a multiple instance of the same ESN is possible in the list. Eventually, the earlier instance expires and disappears and the later instance remains to the end of its interval, but you can ignore the early instance(s) whenever two or more are present.
RegionThis field displays the BHM's configured Country Code setting.
Power LevelThis field displays the BHS's combined received power level from the BHM's transmission.
Beacon Count A count of the beacons seen in a given time period.
FECEnThis field contains the SNMP value from the BHM that indicates whether the Forward Error Correction feature is enabled.0: FEC is disabled1: FEC is enabled
TypeMultipoint indicates that the listing is for a BHM.
AgeThis is a counter for the number of minutes that the BHM has been inactive. At 15 minutes of inactivity for the BHS, this field is removed from the BHM Evaluation tab in the BHS.
LockoutThis field displays how many times the BHS has been temporarily locked out of making registration attempts.
RegFailThis field displays how many registration attempts by this BHS failed.
RangeThis field displays the distance in feet for this link. To derive the distance in meters, multiply the value of this parameter by 0.3048.
MaxRangeThis field indicates the configured value for the AP's Max Range parameter.
TxBERA 1 in this field indicates the BHM is sending Radio BER.
EbcastA 1 in this field indicates the BHM is encrypting broadcast packets. A 0 indicates it is not.
Session CountThis field displays how many sessions the BHS has had with the BHM. Typically, this is the sum of Reg Count and Re-Reg Count. However, the result of internal calculation may display here as a value that slightly differs from the sum.In the case of a multipoint link, if the number of sessions is significantly greater than the number for other BHS's, then this may indicate a link problem or an interference problem.
NoLUIDsThis field indicates how many times the BHM has needed to reject a registration request from a BHS because its capacity to make LUID assignments is full. This then locks the BHS out of making any valid attempt for the next 15 minutes. It is extremely unlikely that a non-zero number would be displayed here.
OutOfRangeThis field indicates how many times the BHM has rejected a registration request from a BHS because the BHS is a further distance away than the range that is currently configured in the BHM. This then locks the BHS out of making any valid attempt for the next 15 minutes.
AuthFailThis field displays how many times authentication attempts from this SM have failed in the BHM.
EncryptFailThis field displays how many times an encryption mismatch has occurred between the BHS and the BHM.
Rescan ReqThis field displays how many times a re-range request has occurred for the BHM that is being evaluated in the BHM Eval page of a BHM.
SMLimitReachedThis field displays 0 if additional BHSs may be registered to the BHM. If a 1 is displayed, the BHM will not accept additional BHS registrations.
NoVC'sThis counter is incremented when the BHS is registering to a BHM which determines that no data channel resources are available for allocation. This could be a primary data channel (a low priority data channel) or one of the other possible data channel priorities (a Medium priority data channel, or High priority data channel, or Ultra High priority data channel)
VCRsvFailThis counter is incremented when the BHS is registering to a BHM which has a VC resource available for allocation but cannot reserve the resource for allocation.
VCActFailThis counter is incremented when the BHS is registering to a BHM which has a VC resource available for allocation and has reserved the VC, but cannot activate the resource for allocation.
AP GainThis field displays the total external gain (antenna) used by the BHM.
RcvTThis field displays the AP's configured receive target for receiving BHS transmissions (this field affects automatic BHS power adjust).
Sector IDThis field displays the value of the Sector ID field that is provisioned for the BHM.
Color CodeThis field displays a value from 0 to 254 indicating the BHM's configured color code. For registration to occur, the color code of the BHS and the BHM must match. Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code.Color code allows you to force a BHS to register to only a specific BHM, even where the BHS can communicate with multiple BHMs. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).
BeaconVersionThis field indicates that the beacon is OFDM (value of 1).
Sector User CountThis field displays how many BHS's are registered on the BHM.
NumULHalfSlotsThis is the number of uplink slots in the frame for this BHM.
NumDLHalfSlotsThis is the number of downlink slots in the frame for this.
NumULContSlotsThis field displays how many Contention Slots are being used in the uplink portion of the frame.
WhiteSchedFlag to display if schedule whitening is supported via FPGA
ICCThis field lists the BHSs that have registered to the BHM with their Installation Color Code (ICC), Primary CC, Secondary CC or Tertiary CC.
SM PPPoEThis filed provides information to the user whether the BHS is supporting PPPoE or not.
Frame PeriodThis field displays the configured Frame Period of the radio.

Using the OFDM Frame Calculator tool

The first step to avoid interference in wireless systems is to set all APs/BHMs to receive timing from a synchronization source (Cluster Management Module, or Universal Global Positioning System). This ensures that the modules are in sync and start transmitting at the same time each frame.

The second step to avoid interference is to configure parameters on all APs/BHMs of the same frequency band in proximity such that they have compatible transmit/receive ratios (all stop transmitting each frame before any start receiving). This avoids the problem of one AP/BHM attempting to receive the signal from a distant SM/BHS while a nearby AP transmits, which could overpower that signal.

The following parameters on the AP determine the transmit/receive ratio:

  • Max Range
  • Frame Period
  • Downlink Data percentage
    • (reserved) Contention Slots

If OFDM (PMP 430, PMP 450, PTP 230) and FSK (PMP 1x0) APs/BHMs of the same frequency band are in proximity, or if APs/BHMs set to different parameters (differing in their Max Range values, for example), then operator must use the Frame Calculator to identify compatible settings.

The frame calculator is available on the Frame Calculator tab of the Tools web page. To use the Frame Calculator, type various configurable parameter values into the calculator for each proximal AP and then record the resulting AP/BHM Receive Start value. Next vary the Downlink Data percentage in each calculation and iterate until the calculated AP/BHM Receive Start for all collocated AP/BHMs where the transmit end does not come before the receive start.

The calculator does not use values in the module or populate its parameters. It is merely a convenience application that runs on a module. For this reason, you can use any FSK module (AP, SM, BHM, BHS) to perform FSK frame calculations for setting the parameters on an FSK AP and any OFDM module (AP, SM, BHM, BHS) to perform OFDM frame calculations for setting the parameters on an OFDM AP/BHM.

For more information on PMP/PTP 450 Platform co-location, see

https://support.cambiumnetworks.com/files/colocationtool/The co-location is also supported for 900 MHz PMP 450i APs (OFDM) and PMP 100 APs (FSK). Please refer Co-location of PMP 450 and PMP 100 systems in the 900 MHz band and migration recommendations document for details.

Cambium Networks PMP 450b - Using the OFDM Frame Calculator tool - 1

Caution

APs/BHMs that have slightly mismatched transmit-to-receive ratios and low levels of data traffic may see little effect on throughput. A system that was not tuned for co-location may work fine at low traffic levels, but encounter problems at higher traffic levels. The conservative practice is to tune for co-location before traffic ultimately increases. This prevents problems that occur as sectors are built.

The OFDM Frame Calculator page is explained in Table 217.

Table 217 OFDM Frame Calculator page attributes

OFDM Frame Calculator Parameters
Link Mode :Point-To-Point LinkMultipoint Link
Platform Type AP/BHM :PMP/PTP 450/450i/450m ▼
Platform Type SM/BHS :PMP/PTP 450/450b/450i ▼
Channel Bandwidth :10.0 MHz ▼
Cyclic Prefix :One Sixteenth ▼
Frame Period :5.0 ms2.5 ms
Max Range :25 km (Range: 1 — 40 miles / 64 km)
Downlink Data :50 %
Contention Slots :4 (Range: 0 — 15)
SM/BHS One Way Air Delay :0 nsCalculate
Calculated Frame Results
CANOPY 15.2 AP
Modulation:OFDM
Total Frame Bits : 25000
Frame Period : 2.5 ms
AP Details :
Data Slots (Down/Up) : 15 /16
Contention Slots: 4
Air Delay for Max Range: 86400 ns, 864 bits
Approximate distance for Max Range: 25885 meters
AP Antenna Transmit End : 9904, 990.404 μs
AP Antenna Receive Start : 13027, 1.302747 ms
AP Antenna Receive End : 23761
SM Details :
SM Receive End : 10468
SM Transmit Start : 12270
SM One Way Air Delay : 0 ns
SM Approximate distance : 0 meters

Attribute

Meaning

Link Mode For AP to SM frame calculations, select

Multipoint Link

For BHM to BHS frame calculations, select Point-To-Point Link

Platform TypeAP/BHMUse the drop-down list to select the hardware series (board type) of the AP/BHM.
Platform TypeSM/BHSUse the drop-down list to select the hardware series (board type) of the SM/BHS.
Channel BandwidthSet this to the channel bandwidth used in the AP/BHM.
Cyclic PrefixSet this to the cyclic prefix used in the AP/BHM.
Max Range Set to the same value as the AP(s) or BHM(s).Max Range parameter is set in the
Frame Period Set to the same value as the AP(s) or BHM(s).Frame Period parameter is set in the
Downlink DataInitially set this parameter to the same value that the AP/BHM has for its Downlink Data parameter (percentage). Then, use the Frame Calculator tool procedure as described in Using the Frame Calculator on page 8-43, you will vary the value in this parameter to find the proper value to write into the Downlink Data parameter of all APs or BHMs in the cluster.PMP 450 Platform Family APs or BHMs offer a range of 15% to 85% and default to 75%. The value that you set in this parameter has the following interaction with the value of the Max Range parameter (above):The default Max Range value is 5 miles and, at that distance, the maximum Downlink Data value (85% in PMP 450 Platform) is functional.
Contention SlotsThis field indicates the number of (reserved) Contention Slots configured by the operator. Set this parameter to the value of the Contention Slot parameter is set in the APs or BHMs.
SM/BHS One Way Air DelayThis field displays the time in ns (nano seconds), that a SM/BHS is away from the AP/BHM.

The Calculated Frame Results display several items of interest:

Table 218 OFDM Calculated Frame Results attributes

AttributeMeaning
ModulationThe type of radio modulation used in the calculation (OFDM for 450 Platform Family)
Total Frame BitsThe total number of bits used in the calculated frames
Data Slots (Down/Up)This field is based on the Downlink Data setting. For example, a result within the typical range for a Downlink Data setting of 75% is 61/21, meaning 61 data slots down and 21 data slots up.
Contention SlotsThis field indicates the number of (reserved) Contention Slots configured by the operator.
Air Delay for Max RangeThis is the roundtrip air delay in bit times for the Max Range value set in the calculator
Approximate distance for Max RangeThe Max Range value used for frame calculation
AP Transmit EndIn bit times, this is the frame position at which the AP/BHM ceases transmission.
AP Receive StartIn bit times, this is the frame position at which the AP/BHM is ready to receive transmission from the SM/BHS.
AP Receive EndIn bit times, this is the frame position at which the AP/BHM will cease receiving transmission from the SM/BHS.
SM Receive EndIn bit times, this is the frame position at which the SM/BHS will cease receiving transmission from the AP/BHM.
SM Transmit StartIn bit times, this is the frame position at which the SM/BHS starts the transmission.
SM One Way Air DelayThis filed displays the time in ns, that SM/BHS is away from the AP/BHM.
SM Approximate distanceThis field displays an approximate distance in miles (feet) that the SM/BHS is away from the AP/BHM.

To use the Frame Calculator to ensure that all APs or BHMs are configured to transmit and receive at the same time, follow the procedure below:

Procedure 34 Using the Frame Calculator

1 Populate the OFDM Frame Calculator parameters with appropriate values as described above.
2 Click the Calculate button.
3 Scroll down the tab to the Calculated Frame Results section
4 Record the value of the AP Receive Start field
5 Enter a parameter set from another AP in the system - for example, an AP in the same cluster that has a higher Max Range value configured.
6 Click the Calculate button.
7 Scroll down the tab to the Calculated Frame Results section

8 If the recorded values of the AP Receive Start fields are within 150 bit times of each other, skip to step 10.

If the recorded values of the AP Receive Start fields are not within 150 bit times of each other, modify the Downlink Data parameter until the calculated results for AP Receive Start are within 300 bit time of each other, if possible, 150 bit time.

10 Access the Radio tab in the Configuration web page of each AP in the cluster and change its Downlink Data parameter (percentage) to the last value that was used in the Frame Calculator.

Using the Subscriber Configuration tool

The Subscriber Configuration page in the Tools page of the AP displays:

  • The current values whose control may be subject to the setting in the Configuration Source parameter.
    • An indicator of the source for each value.

This page may be referenced for information on how the link is behaving based on where the SM is retrieving certain QoS and VLAN parameters.

Figure 203 SM Configuration page of AP
Select Subscriber Current Subscriber Module : No Site Name [0a003ebb0104] Luid: 2 ▼

Subscriber Configuration Information LUID: 002 - [0a-00-3e-bb-01-04] State: IN SESSION (Encrypt Disabled) Site Name : No Site Name Software Version : .SVM;14.SVm;0.SVB;25.SVW;F.IT;SOC110.SVT;01:58.SVD;08/20/2015. Software Boot Version : CANOPYBOOT 1.0 FPGA Version : 080715 (DES, Sched, US/ETSI) P13 Sustained Uplink Data Rate(SM): 65000 Uplink Burst Allocation(SM): 2500000 Sustained Downlink Data Rate (SM): 65000 Downlink Burst Allocation (SM): 2500000 (kbit) Sustained Broadcast Data Rate (SM): 0, units: (SM): kbps Max Burst Uplink Rate (SM): 0 (kbit) Max Burst Downlink Rate (SM): 0 (kbit) HiPriChan(SM): 0 VCChannel: 2 Low Priority Uplink CIR (SM): 0 Low Priority Downlink CIR (SM): 0 High Priority Uplink CIR (SM): 0 High Priority Downlink CIR (SM): 0 (kbps) Low Priority Uplink (SM): 3 Low Downlink Priority (SM): 3 High Uplink Priority (SM): 5 High Downlink Priority (SM): 5 APBerLevel(AP): 2 Level HiPriTCPAck(AP): 1 AllowVLANLearning(SM): 1 AllowVLANFrameType(SM): 0 VLANAgeTmout(SM): 25 SMManageVIDDis(SM): 0 IngressVID(SM): 1 ManageVID(SM): 1 MemberSet(SM): Empty Set

The AP displays one of the following for the configuration source:

  • (SM) - QoS/VLAN parameters are derived from the SM's settings
  • (APCAP) - QoS/VLAN parameters are derived from the AP's settings, including any keyed capping (for radios capped at 4 Mbps, 10 Mbps, or 20 Mbps)
  • (D) - QoS/VLAN parameters are retrieved from the device, due to failed retrieval from the AAA or WM server.
    • (AAA) - QoS/VLAN parameters are retrieved from the RADIUS server
    • (BAM) - QoS/VLAN parameters are retrieved from a WM BAM server

The Link Status Tool displays information about the most-recent Link Test initiated on the SM or BHS. Link Tests initiated from the AP or BHM are not included in the Link Status table. This table is useful for monitoring link test results for all SMs or BHS in the system.

The Link Status table is color coded to display health of link between AP/BHM and SM/BHS. The current Modulation Level Uplink/Downlink is chosen to determine link health and color coded accordingly.

Uplink/Downlink Rate Column will be color coded using current Rate as per the table below:

Table 219 Color code versus uplink/downlink rate column

Actual Rate1x2x3x4x6x8x
SISOREDORANGEGREENBLUENANA
MIMO-AREDORANGEGREENBLUENANA
MIMO BNAREDNAORANGEGREENBLUE

The current Uplink Rate for each SM or BHS in Session in now available on AP or BHM Link Status Page. From system release 15.2, a single Rate is used and shown for all data channels of an SM.

The Link Status tool results include values for the following fields for AP/BHM.

Table 220 Link Status page attributes - AP/BHM

SubsbrerLUDDownlink StatisticsDownlink Statistics
Beacon % Received Com/Mio/Arg/Max.Power Level dim. Signal Strength Ratio (3B V - H)Signal to Noise Rate (dB)Link Test EfficiencyRatePower Level dim. Signal Strength Ratio (3B V - H)Fragments ModulationSignal to Noise Rate (dB)Link Test EfficiencyRateBER ResultsRegReg
SU-MIMOMU-MIMOSU-MIMOMU-MIMO
SM1_21- / 10a-00-3e-54-62-5000299/99/99/100-49.9/-52.0 V / -54.6H/-2.022 V / 22 HNAAX/AXMMO-BAX/AXMMO-A-50.4/-53.9 V / -53.0H/-0.9Path V 16-QAM 100%Path H 16-QAM 100%20 V / 20 HNAAX/AXMMO-BAX/AXMMO-B6.721748-0210
SM1_11- / 10a-00-3e-54-24-51003100/99/99/100-52.5/-55.0 V / -56.0H/-1.943 V / 17 H99 %XX/XXMMO-BXX/XXMMO-B-51.5/-54.0 V / -55.0H/-1.6Path V 256-QAM 100%Path H 256-QAM 100%35 V / 38 H99 %XX/XXMMO-BXX/XXMMO-A6.240545-0210
SM7_23- / 10a-00-3e-54-62-51004100/99/99/100-52.5/-56.0 V / -55.0H/-1040 V / 43 HNAXX/XXMMO-BXX/XXMMO-B-51.6/-54.2 V / -56.0H/-0.5Path V 64-QAM 100%Path H 64-QAM 100%27 V / 33 HNAXX/XXMMO-BXX/XXMMO-B5.715887a-0210
SM5_24- / 10a-00-3e-54-62-51005100/99/99/100-52.5/-56.0 V / -55.0H/-1038 V / 20 HNAXX/XXMMO-BXX/XXMMO-B-50.6/-53.0 V / -54.4H/-1.4Path V 64-QAM 100%Path H 64-QAM 100%27 V / 33 HNAXX/XXMMO-BXX/XXMMO-B5.740956a-0210
SM8_26- / 10a-00-3e-54-62-51005100/99/99/100-51.9/-56.0 V / -54.6H/-2043 V / 21 HNAXX/XXMMO-BXX/XXMMO-B-51.8/-54.8 V / -54.0H/-0.8Path V 256-QAM 100%Path H 256-QAM 100%32 V / 35 HNAXX/XXMMO-BXX/XXMMO-B5.882634a-0110
SM3_13- / 10a-00-3e-54-62-51007100/99/99/100-51.5/-54.8 V / -56.0H/-1.922 V / 22 HNAXX/XXMMO-BXX/XXMMO-B-50.5/-53.0 V / -54.0H/-1.6Path V 16-QAM 100%Path H 16-QAM 100%20 V / 20 HNAXX/XXMMO-BXX/XXMMO-B6.168494a-0110
SM2_12- / 10a-00-3e-54-24-51009100/99/99/100-51.0/-54.0 V / -54.6H/-0.343 V / 18 HNAXX/XXMMO-BXX/XXMMO-B-50.5/-53.5 V / -53.5H/-0.8Path V 256-QAM 100%Path H 256-QAM 100%34 V / 37 HNAXX/XXMMO-BXX/XXMMO-B6.433990a-0110
SM6_27- / 10a-00-3e-54-62-51009100/99/99/100-52.5/-56.0 V / -55.0H/-1038 V / 19 HNAXX/XXMMO-BXX/XXMMO-B-51.0/-54.0 V / -54.0H/-0.6Path V 64-QAM 100%Path H 64-QAM 100%27 V / 33 HNAXX/XXMMO-BXX/XXMMO-B6.930964a-0110
SM15- / 10a-00-3e-54-62-51012100/99/99/100-51.0/-54.0 V / -54.0H/-0.943 V / 19 HNAXX/XXMMO-BXX/XXMMO-B-50.0/-53.0 V / -53.0H/-0.8Path V 256-QAM 100%Path H 256-QAM 100%35 V / 38 HNAXX/XXMMO-BXX/XXMMO-B8.341514a-0110
AttributeMeaning
SubscriberThis field displays the MAC address and Site Name of the SM.
Cambium Networks PMP 450b - Link Status - AP/BHM - 1NoteThe MAC is hot link to open the interface to the SM. In some instances, depending on network activity and network design, this route to the interface yields a blank web page. If this occurs, refresh your browser view.Site Name indicates the name of the SM. You can assign or change this name on the Configuration web page of the SM. This information is also set into the sysName SNMP MIB-II object and can be polled by an SNMP management server.
LUIDThis field displays the LUID (logical unit ID) of the SM/BHS. As each SM or BHS registers to the AP/BHM, the system assigns an LUID of 2 or a higher unique number to the SM/BHS. If a SM/BHS loses registration with the AP/BHS and then regains registration, the SM/BHS will retain the same LUID.

Cambium Networks PMP 450b - Link Status - AP/BHM - 2

Note

Both the LUID and the MAC are hot links to open the interface to the SM/BHS. In some instances, depending on network activity and network design, this route to the interface yields a blank web page. If this occurs, refresh your browser view.

Downlink Statistics- Beacon %ReceivedCurr/Min/Max/AvgThis field displays a count of beacons received by the SM in percentage. This value must be between 99-100%. If it is lower than 99%, it indicates a problematic link. This statistic is updated every 16 seconds.
Downlink Statistics- Power Level:Signal StrengthRatioThis field represents the received power level at the SM/BHS as well as the ratio of horizontal path signal strength to vertical path signal strength at the SM/BHS.
Downlink Statistics- Signal to Noise RatioThis field represents the signal to noise ratio for the downlink (displayed when parameter Signal to Noise Ratio Calculation during Link Test is enabled) expressed for both the horizontal and vertical channels.
Downlink Statistics- Link TestEfficiencyThis field displays the efficiency of the radio link, expressed as a percentage, for the radio downlink.
Downlink Statistics- SU-MIMO RateThe SU-MIMO rate applies to all AP platforms.For 450m, this field indicates the rate being used for symbols where this particular VC is not being MU-MIMO grouped with other SMs.For 450 and 450i platforms, there is no grouping and this field indicates the modulation rate for all symbols.
Downlink Statistics- MU-MIMO RateThis field indicates the modulation rate used for symbols where the low or medium priority data channels are MU-MIMO scheduled by grouping it in the same slot with other low or Medium priority data channels from other SM's.
Uplink Statistics -Power Level: Signal Strength RatioThis field represents the combined received power level at the AP/BHM as well as the ratio of horizontal path signal strength to vertical path signal strength.
Uplink Statistics - Fragments ModulationThis field represents the percentage of fragments received at each modulation state, per path (polarization).
Uplink Statistics - Signal to Noise RatioThis field represents the signal to noise ratio for the uplink (displayed when parameter Signal to Noise Ratio Calculation during Link Test is enabled) expressed for both the horizontal and vertical channels.
Uplink Statistics - Link Test EfficiencyThis field displays the efficiency of the radio link, expressed as a percentage, for the radio uplink.
Uplink Statistics - SU-MIMO RateThe SU-MIMO rate applies to all AP platforms.For 450m, this field indicates the rate being used for symbols where a VC is not being MU-MIMO grouped with other SMs.For 450 and 450i platforms, there is no grouping and this field indicates the modulation rate for all symbols.
Uplink Statistics - MU-MIMO RateThis field indicates the modulation rate used for symbols where the low or medium priority data channels are MU-MIMO scheduled by grouping it in the same slot with other high or ultra high priority data channels from other SM's.
BER ResultsThis field displays the over-the-air Bit Error Rates for each downlink. (The ARQ [Automatic Resend Request] ensures that the transport BER [the BER seen end-to-end through a network] is essentially zero.) The level of acceptable over-the-air BER varies, based on operating requirements, but a reasonable value for a good link is a BER of 1e-4 ( 1 × 10^-4 ) or better, approximately a packet resend rate of 5%.BER is generated using unused bits in the downlink. During periods of peak load, BER data is not updated as often, because the system puts priority on transport rather than on BER calculation.
Reg RequestsA Reg Requests count is the number of times the SM/BHS registered after the AP/BHM determined that the link had been down.If the number of sessions is significantly greater than the number for other SMs/BHS, then this may indicate a link problem (check mounting, alignment, receive power levels) or an interference problem (conduct a spectrum scan).
ReReg RequestsA ReReg Requests count is the number of times the AP/BHM received a SM/BHS registration request while the AP/BHM considered the link to be still up (and therefore did not expect registration requests).If the number of sessions is significantly greater than the number for other SMs/BHS, then this may indicate a link problem (check mounting, alignment, receive power levels) or an interference problem (conduct a spectrum scan).

The Link Status tool of SM/BHS displays Downlink Status and Uplink Status information.

Table 221 Link Status page attributes - SM/BHS

Downlink Status
Receive Power :-53.5 dBm (-56.0 dBm V / -57.0 dBm H)
Signal Strength Ratio :1.0dB V - H
Signal to Noise Ratio :43 V / 37 H dB
Beacons :100 %
Receive Fragments Modulation :Path V:QPSK:26% 16-QAM:25% 64-QAM:25% 256-QAM:25%Path H:QPSK:22% 16-QAM:28% 64-QAM:28% 256-QAM:22%
Latest Remote Link Test Efficiency Percentage :NA %
BER Total Avg Results :6.443460e-03
Beacons Received Last 15 minutes :100/100/100% (min/avg/max)
Uplink Status
Transmit Power :22 dBm
Max Transmit Power :27 dBm
Power Level :-52.2 (-57.0 V / -54.0 H) dBm
Signal Strength Ratio :-3.0dB V - H
Signal to Noise Ratio :44 dB V / 38 dB H
Latest Remote Link Test Efficiency Percentage :NA %
Local Status
Session Status :REGISTERED 8X/8X MIMO-B
Spatial Frequency :2048
Link Quality Indicator
LQI :100%
Downlink LQI :100%
Downlink Actual Average Modulation Rate :8.0X
Downlink Expected Modulation Rate :8X
Beacon Quality Index :100%
Uplink LQI :100%
Uplink Actual Average Modulation Rate :8.0X
Uplink Expected Modulation Rate :8X
Re-Registration Quality Index :100%
Re-Registration Count :0
Latest Local Link Test Results
No test results available.
Run Link Test
AttributeMeaning
Downlink Status
Receive PowerThis field lists the current combined receive power level, in dBm.
Signal Strength RatioThis field displays the difference of the Vertical path received signal power to the Horizontal path received signal power for downlink.
Signal to Noise RatioThis field lists the current signal-to-noise level, an indication of the separation of the received power level vs. noise floor for downlink.
BeaconsDisplays a count of beacons received by the SM in percentage. This value must be typically between 99-100%. If lower than 99%, it indicates a problematic link. This statistic is updated every 16 seconds.
Received Fragments ModulationThis field represents the percentage of fragments received at each modulation state, per path (polarization)
Latest Remote Link Test Efficiency PercentageThis field is not applicable.
BER Total Avg ResultsThis field displays the over-the-air average Bit Error Rates (BER) for downlink.
Beacons Received Last 15 minutesThe beacon count on the SM can be used to estimate the interference in the channel. The min/avg/max beacon percentage displayed based on this value for the last 15 mins.
Uplink Status
Transmit Power This field displays the current combined transmit power level, in dBm.
Max Transmit PowerThis field displays the maximum transmit power of SM.
Power LevelThis field indicates the combined power level at which the SM is set to transmit, based on the Country Code and Antenna Gain settings.
Signal Strength RatioThis field displays the difference of the Vertical path received signal power to the Horizontal path received signal power for uplink.
Signal to Noise RatioThis field lists the current signal-to-noise level, an indication of the separation of the received power level vs. noise floor for uplink.
Latest Remote Link Test Efficiency PercentageThis field is not applicable.
Local Stats
Session Status This field displays the current state, Virtual channel, channel rate adaptation and MIMO-A/MIMO-B/SISO status of SM.
Spatial FrequencyThis filed displays the spatial frequency value of the VC or SM.
Run Link TestRun Link TestSee Exploratory Test section of Performing Extrapolated Link Test on page 8-28
Link Quality Indicator
LQIThis field displays the quality of the link used for data communication between AP and SM.This value is derived by calculating:Downlink LQI value * Uplink LQI value * Re-Registration Quality Index value
Downlink LQIThis field displays the downlink quality of the link. It is the ratio of Actual Average Modulation Rate of the data packets and the expected modulation rate.
Downlink Actual Average Modulation RateThis field displays the average value of the actual Downlink modulation rate.
Downlink Expected Modulation RateThis field displays the expected Downlink modulation rate.
Beacon Quality IndexThis field displays the Beacon Quality Index. It is calculated based on the receive beacon percentage.
Uplink LQIThis field displays the uplink quality of the link. It is the ratio of Actual Average Modulation Rate of the data packets and the expected modulation rate.
Uplink Actual Average Modulation RateThis field displays the average value of the actual uplink modulation rate.
Uplink Expected Modulation RateThis field displays the expected Uplink modulation rate.
Re-Registration Quality IndexThis field displays the number of re-registrations of the SM. When there are no re-registrations, this quality index will be 100%.
Re-Registration CountThis field displays the re-registration count of the SM.

Using BER Results tool

Radio BER data represents bit errors at the RF link level. Due to CRC checks on fragments and packets and ARQ (Automatic Repeat Request), the BER of customer data is essentially zero. Radio BER gives one indication of link quality. Other important indications to consider includes the received power level, signal to noise ratio and link tests.

BER is only instrumented on the downlink and is displayed on the BER Results tab of the Tools page in any SM. Each time the tab is clicked, the current results are read and counters are reset to zero.

The BER Results tab can be helpful in troubleshooting poor link performance.

The link is acceptable if the value of this field is less than 10^-4 . If the BER is greater than 10^-4 , re-evaluate the installation of both modules in the link.

The BER test signal is broadcast by the AP/BHM (and compared to the expected test signal by the SM/BHS) only when capacity in the sector allows it. This signal is the lowest priority for AP/BHM transmissions.

Figure 204 BER Results tab of the SM
Receive BER Results Current Receive BER modulation: QPSK Total bits received : 3161354664 B: QPSK: Bit Errors: 0 Bit Error Rate: 0.000000e+00 A: QPSK: Bit Errors: 0 Bit Error Rate: 0.000000e+00 Combined BER: 0.000000e+00 Clear BER Results Receive BER Power Receive BER Power Level : -24.0 dB (-27.0 dB B / -27.0 dB A)

Using the Sessions tool

The PMP 450 Platform Family AP has a tab Sessions under the Tools category which allows operators to drop one or all selected SM sessions and force a SM re-registration. This operation is useful to force QoS changes for SMs without losing AP logs or statistics. This operation may take 5 minutes to regain all SM registrations.

Figure 205 Sessions tab of the AP
Drop Subscriber Session Current Subscriber Module : No Site Name [0a003ea0004b] Luid: 2 Drop Selected Session Drop All Current Sessions

Using the Ping Test tool

The PMP 450 Platform Family AP has a tab Ping Test under the Tools category which allows users to check the accessibility of the given IP V4 address or a valid domain name

Figure 206 Ping Test tab of the AP
PING Test Settings IPv4 Address/Fully Qualified Domain Name : www.google.com Perform Ping Test

PING Test Results Pinging www.google.com [216.58.197.68] Sent to 216.58.197.68: bytes=64 seq=0 Reply from 216.58.197.68: bytes=64 seq=0 time=70ms Sent to 216.58.197.68: bytes=64 seq=1 Reply from 216.58.197.68: bytes=64 seq=1 time=110ms Sent to 216.58.197.68: bytes=64 seq=2 Reply from 216.58.197.68: bytes=64 seq=2 time=110ms Ping statistics for 216.58.197.68. Packets: Sent = 3, Received = 3, Lost = 0 (0% loss) Approximate round trip times in milli-seconds: Minimum = 70ms, Maximum = 110ms, Average = 96ms

Cambium Networks PMP 450b - Using the Ping Test tool - 3

Note

When a domain name (for example, www.google.com) is used for ping test, make sure that Preferred DNS Server and Alternate DNS Server parameters are configured in the Configuration > IP tab of the AP.

Chapter 9: Operation

This chapter provides instructions for operators of the 450 Platform Family wireless Ethernet Bridge. The following topics are described in this chapter:

• System information on page 9-2

  • Viewing General Status on page 9-2
  • Viewing Session Status on page 9-24
  • Viewing Remote Subscribers on page 9-34
  • Interpreting messages in the Event Log on page 9-34
  • Viewing the Network Interface on page 9-37
  • Viewing the Layer 2 Neighbors on page 9-38

• System statistics on page 9-39

- Viewing the Scheduler statistics on page 9-39

- Viewing list of Registration Failures statistics on page 9-41

- Interpreting Bridging Table statistics on page 9-43

- Interpreting Translation Table statistics on page 9-43

- Interpreting Ethernet statistics on page 9-44

- Interpreting RF Control Block statistics on page 9-47

- Interpreting VLAN statistics on page 9-3

- Interpreting Data Channels statistics on page 9-4

- Interpreting MIR/Burst statistics on page 9-6

- Interpreting Overload statistics on page 9-12

- Interpreting DHCP Relay statistics on page 9-14

- Interpreting Filter statistics on page 9-16

- Viewing ARP statistics on page 9-17

- Viewing NAT statistics on page 9-17

- Viewing NAT DHCP Statistics on page 9-19

- Interpreting Sync Status statistics on page 9-20

- Interpreting PPPoE Statistics for Customer Activities on page 9-21

- Interpreting Bridge Control Block statistics on page 9-23

- Interpreting Pass Through Statistics on page 9-26

- Interpreting SNMPv3 Statistics on page 9-27

- Interpreting syslog statistics on page 9-29

- Interpreting Frame Utilization statistics on page 9-30

• Radio Recovery on page 9-35

System information

This section describes how to use the summary and status pages to monitor the status of the Ethernet ports and wireless link.

• Viewing General Status on page 9-2
• Viewing Session Status on page 9-24
• Viewing Remote Subscribers on page 9-34
• Interpreting messages in the Event Log on page 9-34
• Viewing the Network Interface on page 9-37
• Viewing the Layer 2 Neighbors on page 9-38

Viewing General Status

The General Status tab provides information on the operation of this AP/BHM and SM/BHS. This is the page that opens by default when you access the GUI of the radio.

General Status page of AP

The General Status page of PMP 450m AP is explained in Table 222

The General Status page of PMP 450 AP is explained in. Table 223

The General Status page of PMP 450i AP is explained in Table 224.

Table 222 General Status page attributes - PMP 450m AP

Device Information
Device Type :5.7GHz MU-MIMO OFDM - Access Point - 0a-00-3e-60-34-c8
Board Type :P14
Product Type :PMP 450m
Software Version :CANOPY 15.2 AP
Bootloader Version :BOOTLOADER 15.1.1/161 2017-06-21 06:50:26 -0500
CPU Usage :0%
Board MSN :M9SM0024C4GC
Board Model :C050045A101A
FPGA Version :031c76
Uptime :3d, 03:55:00
System Time :09:45:10 05/25/2018 UTC
Main Ethernet Interface :100Base-TX Full Duplex
Region Code :Other
Regulatory :Passed
Channel Frequency :5800.0 MHz
Channel Bandwidth :10.0 MHz
Cyclic Prefix :1/16
Frame Period :2.5 ms
Encryption :Capable of AES-256 but configured to None
Color Code :245
Max Range :25 km
EIRP :33 dBm
Temperature :47 °C / 116 °F
Access Point Stats
Registered SM Count :1 (1 Data Channels)
Sync Pulse Status :Receiving Sync (100.0% Sync pulses received)
Sync Pulse Source :Power Port (Canopy Sync)
Maximum Count of Registered SMs :1
Frame Configuration Information
Data Slots Down :15
Data Slots Up :16
Contention Slots :4
cnMaestro Connection Stats
Connection Status :Device Approval Pending (qa.cloud.cambiumnetworks.com)
AccountID :
Site Information
Site Name :450m
Site Contact :No Site Contact
Site Location :No Site Location
Feature Key Information
MU-MIMO Mode :MU-MIMO
AES-256 Encryption Keyed :False
Time Updated and Location Code :08/10/2017 09:12:40 - sdfs
AttributeMeaning
Device TypeThis field indicates the type of the module. Values include the frequency band of the device, its module type and its MAC address.
Board Type This field indicates the series of hardware.
Product TypeThe field indicates model number of 450m device. The 450m Series has two model variants.PMP 450m: This model works in SU-MIMO mode which is default “limited” mode. The MU-MIMO license can be purchased from Cambium Networks and applied.MU-MIMO: This model works in MU-MIMO mode.
Software VersionThis field indicates the system release, the time and date of the release and whether communications involving the module are secured by AES encryption. If you request technical support, provide the information from this field.
Bootloader VersionThis field indicates the version of Uboot running on the 450m AP platform.
CPU UsageThis field indicates the current CPU utilization of the device.
Board MSNThis field indicates the Manufacturer's Serial number. A unique serial number assigned to each radio at the factory for inventory and quality control.
Board Model This field indicates the Manufacturer's Model number. A unique serial number assigned to each for inventory and quality control.
FPGA VersionThis field indicates the version of the field-programmable gate array (FPGA) on the module. If you request technical support, provide the value of this field.
UptimeThis field indicates how long the module has operated since power was applied.
System TimeThis field provides the current time. If the AP is connected to a CMM4, then this field provides GMT (Greenwich Mean Time). Any SM that registers to the AP inherits the system time.
Main Ethernet InterfaceThis field indicates the speed and duplex state of the Ethernet interface to the AP.
Region CodeA parameter that offers multiple fixed selections, each of which automatically implements frequency band range for the selected region. Units shipped to regions other than restrictions the United States must be configured with the corresponding Region Code to comply with local regulatory requirements.
RegulatoryThis field indicates whether the configured Country Code and radio frequency are compliant with respect to their compatibility. 450 Platform Family products shipped to the United States is locked to a Country Code setting of “United States”. Units shipped to regions other than the United States must be configured with the corresponding Country Code to comply with local regulatory requirements.
DFS (Dynamic Frequency Selection)This field dynamically selects frequency based on detection of radar pulses.
Channel FrequencyThis field indicates the current operating center frequency, in MHz.
Channel BandwidthThis field indicates the current size of the channel band used for radio transmission.
Cyclic PrefixOFDM technology uses a cyclic prefix, where a portion of the end of a symbol (slot) is repeated at the beginning of the symbol to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefix means that for every 16 bits of throughput data transmitted, an additional bit is used.
Frame PeriodThis field indicates the current Frame Period setting of the radio in ms.
EncryptionThis field indicates the capability and the encryption configuration of the device.
Color CodeThis field displays a value from 0 to 254 indicating the AP's configured color code. For registration to occur, the color code of the SM and the AP must match. Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code.Color code allows you to force a SM to register to only a specific AP, even where the SM can communicate with multiple APs. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).
Max Range This field indicates the setting of the Max Range parameter, which contributes to the way the radio transmits. Verify that the Max Range parameter is set to a distance slightly greater than the distance between the AP and the furthest SM that must register to this AP.
EIRPThis field indicates the combined power level at which the AP will transmit, based on the Country Code.
TemperatureThis field indicates the current operating temperature of the device board.
Registered SM CountThis field indicates how many SMs are registered to the AP.
Sync Pulse StatusThis field indicates the status of synchronization as follows:Generating Sync indicates that the module is set to generate the sync pulse.Receiving Sync indicates that the module is set to receive a sync pulse from an outside source and is receiving the pulse.No Sync Since Boot up / ERROR: No Sync Pulse indicates that the module is set to receive a sync pulse from an outside source and is not receiving the pulse.
Cambium Networks PMP 450b - General Status page of AP - 1 NoteWhen this message is displayed, the AP transmitter is turned off to avoid self-interference within the system.
Sync Pulse SourceThis field indicates the status of the synchronization source:Searching indicates that the unit is searching for a GPS fixTiming Port/UGPS indicates that the module is receiving sync via the timing AUX/SYNC timing portPower Port indicates that the module is receiving sync via the power port (Ethernet port).On-board GPS indicates that the module is receiving sync via the unit's internal GPS module
Maximum Count of Registered SMsThis field displays the largest number of SMs that have been simultaneously registered in the AP since it was last rebooted. This count can provide some insight into sector history and provide comparison between current and maximum SM counts at a glance.
Data Slots DownThis field indicates the number of frame slots that are designated for use by data traffic in the downlink (sent from the AP to the SM). The AP calculates the number of data slots based on the Max Range, Downlink Data and (reserved) Contention Slots configured by the operator.
Data Slots UpThis field indicates the number of frame slots that are designated for use by data traffic in the uplink (sent from the SM to the AP). The AP calculates the number of data slots based on the Max Range, Downlink Data and (reserved) Contention Slots configured by the operator.
Contention SlotsThis field indicates the number of (reserved) Contention Slots configured by the operator. SeeContention slotson page7-200.
Connection StatusThis field indicates the device connectivity to cnMaestro (Cambium's cloud-based network management system).
Account IDThis field shows Account ID which is registered with Cambium Networks and it allows operator to manage devices using cnMaestro.
Site Name This field indicates the name of the physical module. You can assign or change this name in the SNMP tab of the AP Configuration page. This information is also set into the sysName SNMP MIB-II object and can be polled by an SNMP management server.
Site Contact This field indicates contact information for the physical module. You can provide or change this information in the SNMP tab of the AP Configuration page. This information is also set into the sysName SNMP MIB-II object and can be polled by an SNMP management server.
Site LocationThis field indicates site information for the physical module. You can provide or change this information in the SNMP tab of the AP Configuration page.
MU-MIMO ModeThis field displays information about MU-MIMO mode. If AP is keyed as MU-MIMO, it will display “MU-MIMO” (Multi User - MIMO) otherwise it will display “SU-MIMO” (Single User - MIMO).
AES-256Encryption KeyedThis displays the status of the entered AES-256 Encryption Key.
Cambium Networks PMP 450b - General Status page of AP - 2 NoteTo enable AES-256 Encryption, a feature key needs to be purchased.
Time Updated and Location CodeThis field displays information about the keying of the radio.

Table 223 General Status page attributes - PMP 450 AP

Device Information
Device Type :5.7GHz MIMO OFDM - Access Point - 0a-00-3e-b1-2a-78
Board Type :P12
Product Type :PMP 450
Software Version :CANOPY 15.2 AP
CPU Usage :Curr/Max: 9%/95%
Board MSN :6069QU0F0C
FPGA Version :062618
PLD Version :20
Uptime :03:44:31
System Time :09:11:33 07/12/2018 UTC
Main Ethernet Interface :100Base-TX Full Duplex
Region Code :Other
Regulatory :Passed
Antenna Type :External
Channel Frequency :5850.0 MHz
Channel Bandwidth :20.0 MHz
Cyclic Prefix :1/16
Frame Period :2.5 ms
Encryption :Capable of AES-128 but configured to None
Color Code :171
Max Range :3 Miles
Transmit Power :0 dBm
Total Antenna Gain :0 dBi
Temperature :29 °C / 85 °F
Access Point Stats
Registered SM Count :1 (1 Data Channels)
Sync Pulse Status :Generating Sync
Sync Pulse Source :Self Generate
Maximum Count of Registered SMs :1
Frame Configuration Information
Data Slots Down :40
Data Slots Up :41
Contention Slots :3
cnMaestro Connection Stats
Connection Status :Connected (cloud.cambiumnetworks.com)
AccountID :GRE001
Feature Key Information
AES-256 Encryption Keyed :False
Time Updated and Location Code :05/09/2017 06:23:21 - INTL
AttributeMeaning
Device TypeSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Board Type
Product Type This indicates model of the device.
Software VersionSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
CPU UsageThis field indicates the current CPU utilization of the device.
Board MSNThis field indicates the Manufacturer's Serial number. A unique serial number assigned to each radio at the factory for inventory and quality control.
FPGA VersionSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
PLD VersionThis field indicates the firmware version on the Programmable Logic Device.
UptimeSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
System Time
Main Ethernet Interface
Region CodeSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Regulatory
Antenna Type
Channel Center Frequency
Channel Bandwidth
Cyclic Prefix
Frame Period
Color Code
Max Range
Transmit Power This field indicates the combined power level at which the AP is set to transmit, based on the Country Code and Antenna Gain settings.
TemperatureSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Total Antenna GainThis field indicates the total antenna gain.
Sync Pulse Status
Sync Pulse Source
Maximum Count of Registered SMs
Data Slots Down
Data Slots Up
Contention SlotsSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Connection Status
Account ID
Site Name
Site Contact
Site Location
Time Updated and Location Code

Table 224 General Status page attributes - PMP 450i AP

Device Information
Device Type :5.4GHz MIMO OFDM - Access Point - 0a-00-3e-bb-01-77
Board Type :P13
Product Type :PMP 450i
Software Version :CANOPY 15.1.5 AP-None
CPU Usage :2%
Board MSN :PMP450iMSN
Board Model :C050045A010A
FPGA Version :020118
Uptime :2d, 07:56:57
System Time :17:58:46 01/03/2016 UTC
Main Ethernet Interface :100Base-TX Full Duplex
Aux Ethernet Interface :Disabled (PoE Disabled)
Region Code :Other
Regulatory :Passed
DFS :Idle
Antenna Type :External
Channel Frequency :5705.0 MHz
Channel Bandwidth :40.0 MHz
Cyclic Prefix :1/16
Frame Period :2.5 ms
Color Code :133
Max Range :2 Miles
Transmit Power :27 dBm
Total Antenna Gain :40 dBi
Temperature :36 °C / 97 °F
Access Point Stats
Registered SM Count :1 (1 Data Channels)
Sync Pulse Status :Receiving Sync (100.0% Sync pulses received)
Sync Pulse Source :Power Port (Canopy Sync)
Maximum Count of Registered SMs :1
Frame Configuration Information
Data Slots Down :129
Data Slots Up :43
Contention Slots :3
cnMaestro Connection Stats
Connection Status :Cambium-ID Not Configured
AccountID :
Feature Key Information
Time Updated and Location Code :11/01/2017 13:21:54 - INTL
AttributeMeaning
Device TypeSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Board Type
Product Type This indicates model of the device.
Software VersionSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
CPU UsageThis field indicates the current CPU utilization of the device.
Board MSNThis field indicates the Manufacturer's Serial number. A unique serial number assigned to each radio at the factory for inventory and quality control.
Board ModelThis field indicates the Manufacturer's Model number.
FPGA VersionSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Uptime
System Time
Main Ethernet Interface
Aux Ethernet InterfaceSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Region Code
RegulatorySee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Antenna Type
Channel Center Frequency
Channel Bandwidth
Cyclic Prefix
Frame Period
Color Code
Max Range
Transmit PowerThis field indicates the combined power level at which the AP is set to transmit, based on the Country Code and Antenna Gain settings.
Total Antenna GainThis field indicates the total antenna gain.
TemperatureSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
802.3at Type 2 PoE StatusThe field displays whether PoE Classification functionality is enabled or disabled. It is only applicable for 450i Series devices.
Registered SM CountSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Sync Pulse Status
Sync Pulse Source
Maximum Count of Registered SMs
Data Slots Down
Data Slots UpSee Table 222 General Status page attributes - PMP 450m AP on page 9-3 for details
Contention Slots
Connection Status
Account ID
Site Name
Site Contact
Site Location
Time Updated and Location Code

General Status page - SM

The SM's General Status page is explained in Table 225.

Cambium Networks PMP 450b - General Status page - SM - 1

Note

For accurate power level readings to be displayed, traffic must be present on the radio link.

Table 225 General Status page attributes - SM

Device Information
Device Type :4.9/5.9GHz MIMO OFDM - Subscriber Module - 0a-00-3e-78-15-10
Board Type :P15
Product Type :PMP 450b High Gain
Software Version :CANOPY 15.2 SM
CPU Usage :3%
Board MSN :M9SM00Z7P2P2
Board Model :C050045C012A
FPGA Version :051918
Uptime :3d, 03:53:38
System Time :09:49:44 05/25/2018 UTC
Main Ethernet Interface :No Link
Region Code :Other
DFS :Idle
Antenna Type :Integrated
Frame Period :2.5 ms
Encryption :None
Temperature :68 °C / 155 °F
Subscriber Module Stats
Session Status :REGISTERED VC 18 Rate 8X/6X MIMO-B VC 255 Rate 8X/6X MIMO-B
Session Uptime :1 d, 17:17:57
Registered AP :0a-00-3e-bb-01-77 450i AP-133
Color Code :133 ( Primary )
Sector ID :0
Channel Frequency :5800.0 MHz
Channel Bandwidth :40.0 MHz
Cyclic Prefix :1/16
Air Delay :0 ns, approximately 0.000 miles (0 feet)
Receive Power :-61.5 dBm
Signal Strength Ratio :-1.0dB V - H
Signal to Noise Ratio :30 V / 31 H dB
Beacons :99 %
Transmit Power :19 dBm (target power [34 dBm] exceeded maximum)
Total Antenna Gain :16 dBi
Frame Configuration Information
Data Slots Down :129
Data Slots Up :43
Contention Slots :3
Region Specific Information
Region Code :United Kingdom
cnMaestro Connection Stats
Connection Status :Resolving URL (cloud.cambiumnetworks.com - Default Cloud URL)
AccountID :
Feature Key Information
Maximum Throughput :Unlimited
Time Updated and Location Code :03/02/2018 09:16:11 - INTL
AttributeMeaning
Device TypeThis field indicates the type of the module. Values include the frequency band of the SM, its module type and its MAC address.
Board Type This field indicates the series of hardware.
Product Type This indicates model of the device.
Software VersionThis field indicates the system release, the time and date of the release. If you request technical support, provide the information from this field.
CPU UsageThis field indicates the current CPU utilization of the device.
Board MSNThis field indicates the Manufacturer's Serial number. A unique serial number assigned to each radio at the factory for inventory and quality control.
Board ModelThis field indicates the Manufacturer's Model number.
FPGA VersionThis field indicates the version of the field-programmable gate array (FPGA) on the module. When you request technical support, provide the information from this field.
UptimeThis field indicates how long the module has operated since power was applied.
System TimeThis field provides the current time. Any SM that registers to an AP inherits the system time, which is displayed in this field as GMT (Greenwich Mean Time).
Ethernet InterfaceThis field indicates the speed and duplex state of Ethernet interface to the SM.
Regional CodeA parameter that offers multiple fixed selections, each of which automatically implements frequency band range restrictions for the selected region. Units shipped to regions other than the United States must be configured with the corresponding Country Code to comply with local regulatory requirements.
DFSThis field indicates that DFS operation is enabled based on the configured region code, if applicable.
Antenna TypeThe current antenna type that has been selected.
Frame PeriodThis field indicates the current Frame Period setting of the radio in ms.
EncryptionThis field indicates the capability and the encryption configuration of the device.
TemperatureThe current operating temperature of the board.
Session StatusThis field displays the following information about the current session:Scanning indicates that this SM currently cycles through the radio frequencies that are selected in the Radio tab of the Configuration page.Syncing indicates that this SM currently attempts to receive sync.Registering indicates that this SM has sent a registration request message to the AP and has not yet received a response.Registered indicates that this SM is both:registered to an AP.ready to transmit and receive data packets.
Session UptimeThis field displays the duration of the current link. The syntax of the displayed time is hh:mm:ss.
Registered APDisplays the MAC address and site name of the AP to which the SM is registered to. This parameter provides click-through proxy access to the AP's management interface.
Color CodeThis field displays a value from 0 to 254 indicating the SM's configured color code. For registration to occur, the color code of the SM and the AP must match. Color code is not a security feature. Instead, color code is a management feature, typically for assigning each sector a different color code.
Color code allows you to force a SM to register to only a specific AP, even where the SM can communicate with multiple APs. The default setting for the color code value is 0. This value matches only the color code of 0 (not all 255 color codes).
Channel FrequencyThis field lists the current operating frequency of the radio.
Channel BandwidthThe size in MHz of the operating channel.
Cyclic PrefixOFDM technology uses a cyclic prefix, where a portion of the end of a symbol (slot) is repeated at the beginning of the symbol to allow multi-pathing to settle before receiving the desired data. A 1/16 cyclic prefix means that for every 16 bits of throughput data transmitted, an additional bit is used.
Air DelayThis field displays the distance in feet between this SM and the AP. To derive the distance in meters, multiply the value of this parameter by 0.3048. Distances reported as less than 200 feet (61 meters) are unreliable.
Receive PowerThis field lists the current combined receive power level, in dBm.
Signal Strength RatioThis field displays the difference of the Vertical path received signal power to the Horizontal path received signal power.
Signal to Noise RatioThis field lists the current signal-to-noise level, an indication of the separation of the received power level vs. noise floor.
BeaconsDisplays a count of beacons received by the SM in percentage. This value must be typically between 99-100%. If lower than 99%, it indicates a problematic link. This statistic is updated every 16 seconds.
Transmit PowerThis field lists the current combined transmit power level, in dBm.
Cambium Networks PMP 450b - Note - 1NoteThe red SM message “target power exceeded maximum” does not necessarily indicate a problem.7 dBm (target power [24 dBm] exceeded maximum)In this case, the AP is requesting the SM to transmit at a higher power level, but the SM is restricted due to EIRP limits or hardware capabilities. This message can be an indication that the SM is deployed further from the AP than optimal, causing the AP to adjust the SM to maximum transmit power.
Data Slots DownThis field lists the number of slots used for downlink data transmission.
Data Slots UpThis field lists the number of slots used for uplink data transmission.
Contention SlotsThis field indicates the number of (reserved) Contention Slots configured by the operator. See Contention slots on page7-200.
Site NameThis field indicates the name of the physical module. You can assign or change this name in the SNMP tab of the SM Configuration page. This information is also set into the sysName SNMP MIB-II object and can be polled by an SNMP management server.
Site ContactThis field indicates contact information for the physical module. You can provide or change this information in the SNMP tab of the SM Configuration page. This information is also set into the sysName SNMP MIB-II object and can be polled by an SNMP management server.
Site Location This field indicates site information for the physical module. You can provide or change this information in the SNMP tab of the SM Configuration page.
Maximum ThroughputThis field indicates the limit of aggregate throughput for the SM and is based on the default (factory) limit of the SM and any floating license that is currently assigned to it.
Time Updated and Location CodeThis field displays information about the keying of the radio.

Cambium Networks PMP 450b - Note - 2

Note

For PMP 450 SM 900 MHz, there is additional parameter Path Info (under Subscriber Module Stats) which displays polarization path(A & B) information.

Path Info :

Path A = -45° Path B = +45°

General Status page of BHM

The BHM's General Status page is explained in Table 226.

Table 226 General Status page attributes - BHM

Device Information
Device Type :5.7GHz MIMO OFDM - Backhaul - Timing Master - 0a-00-3e-bb-b0-c1
Board Type :P13
Product Type :PTP 450i
Software Version :CANOPY 15.1.5 BHUL450-None
CPU Usage :2%
Board MSN :M9TJ1G92GCJH
Board Model :C050045B001A
FPGA Version :020118
Uptime :01:01:51
System Time :23:19:08 01/02/2016 UTC
Main Ethernet Interface :100Base-TX Full Duplex
Aux Ethernet Interface :Disabled (PoE Disabled)
Region Code :Other
Regulatory :Passed
Antenna Type :External
Channel Frequency :5750.0 MHz
Channel Bandwidth :40.0 MHz
Cyclic Prefix :1/16
Frame Period :5.0 ms
Color Code :38
Transmit Power :16 dBm
Total Antenna Gain :0 dBi
Temperature :31 °C / 88 °F
802.3at Type 2 PoE Status :Not Present (Ignored)
Backhaul Stats
Timing Slave Status :Connected
Sync Pulse Status :Generating Sync
Sync Pulse Source :Self Generate
Frame Configuration Information
Data Slots Down :191
Data Slots Up :192
cnMaestro Connection Stats
Connection Status :Remote management using cnMaestro is disabled
AccountID :
Feature Key Information
Time Updated and Location Code :01/03/2018 05:59:03 - FXGD
AttributeMeaning
Device TypeThis field indicates the type of the module. Values include the frequency band of the BHM, its module type and its MAC address.
Board Type This field indicates the series of hardware.
Product Type This indicates model of the device.
Software VersionThis field indicates the system release, the time and date of the release. If you request technical support, provide the information from this field.
CPU UsageThis field indicates the current CPU utilization of the device.
Board MSNThis field indicates the Manufacture's Serial number. A unique serial number assigned to each radio at the factory for inventory and quality control.
Board ModelThis field indicates the Manufacturer's Model number.
FPGA VersionThis field indicates the version of the field-programmable gate array (FPGA) on the module. When you request technical support, provide the information from this field.
UptimeThis field indicates how long the module has operated since power was applied.
System TimeThis field provides the current time. Any BHS that registers to a BHM inherits the system time, which is displayed in this field as GMT (Greenwich Mean Time).
Ethernet InterfaceThis field indicates the speed and duplex state of Ethernet interface to the BHM.
Antenna TypeThe current antenna type that has been selected.
TemperatureThe current operating temperature of the board.
Session StatusThis field displays the following information about the current session:Scanning indicates that this BHS currently cycles through the radio frequencies that are selected in the Radio tab of the Configuration page.Syncing indicates that this BHM currently attempts to receive sync.Registering indicates that this BHM has sent a registration request message to the BHM and has not yet received a response.Registered indicates that this BHM is both:Registered to a BHM.Ready to transmit and receive data packets.
Session Uptime This field displays the duration of the current link. The syntax of the displayed time is hh:mm:ss.
Registered BackhaulDisplays the MAC address and site name of the BHM to which the BHS is registered to. This parameter provides click-through proxy access to the BHM's management interface.
Channel FrequencyThis field lists the current operating frequency of the radio.
Receive PowerThis field lists the current combined receive power level, in dBm.
Signal Strength RatioThis field displays the difference of the Vertical path received signal power to the Horizontal path received signal power.
Transmit PowerThis field lists the current combined transmit power level, in dBm.
Signal to Noise RatioThis field lists the current signal-to-noise level, an indication of the separation of the received power level vs. noise floor.
BeaconsDisplays a count of beacons received by the BHM in percentage. This value must be typically between 99-100%. If lower than 99%, it indicates a problematic link. This statistic is updated every 16 seconds.
Air DelayThis field displays the distance in feet between this BHS and the BHM. To derive the distance in meters, multiply the value of this parameter by 0.3048. Distances reported as less than 200 feet (61 meters) are unreliable.
Data Slots Down This field lists the number of slots used for downlink data transmission.
Data Slots UpThis field lists the number of slots used for uplink data transmission.
Regional CodeA parameter that offers multiple fixed selections, each of which automatically implements frequency band range restrictions for the selected region. Units shipped to regions other than the United States must be configured with the corresponding Country Code to comply with local regulatory requirements.
Site NameThis field indicates the name of the physical module. Assign or change this name in the Configuration > SNMP page. This information is also set into the sysName SNMP MIB-II object and can be polled by an SNMP management server.
Time Updated and Location CodeThis field displays information about the keying of the radio.

General Status page of BHS

The BHS's General Status page is explained in Table 227.

Table 227 General Status page attributes - BHS

Device Information
Device Type :4.9/5.9GHz MIMO OFDM - Backhaul - Timing Slave - 0a-00-3e-bb-ae-1b
Board Type :P13
Product Type :PTP 450i
Software Version :CANOPY 15.1.5 BHUL450-DES
CPU Usage :2%
Board MSN :M9TJ1DRLGM5L
Board Model :C050045B001A
FPGA Version :020118
Uptime :01:00:23
System Time :23:22:08 01/02/2016 UTC
Main Ethernet Interface :No Link
Aux Ethernet Interface :Disabled (PoE Disabled)
Region Code :Other
DFS :Idle
Antenna Type :External
Frame Period :5.0 ms
Temperature :27 °C / 81 °F
802.3at Type 2 PoE Status :Not Present (Ignored)
Timing Slave Stats
Session Status :REGISTERED VC 18 Rate 8X/1X MIMO-A VC 255 Rate 8X/8X MIMO-B
Session Uptime :00:59:53
Registered Backhaul :0a-00-3e-bb-b0-c1
Channel Frequency :5750.0 MHz
Channel Bandwidth :40.0 MHz
Cyclic Prefix :1/16
Air Delay :100 ns, approximately 0.009 miles (49 feet)
Receive Power :-42.9 dBm
Signal Strength Ratio :2.0dB V - H
Signal to Noise Ratio :43 V / 43 H dB
Transmit Power :16 dBm
Total Antenna Gain :0 dBi
Beacons :100 %
Frame Configuration Information
Data Slots Down :191
Data Slots Up :192
Region Specific Information
Region Code :Other
cnMaestro Connection Stats
Connection Status :Device Not Claimed (cloud.cambiumnetworks.com - Default Cloud URL)
AccountID :
Site Information
Site Name :No Site Name
Site Contact :No Site Contact
Site Location :No Site Location
Feature Key Information
Time Updated and Location Code :01/03/2018 06:11:06 - HJDJ
AttributeMeaning
Device TypeSee Table 227 on page 9-21
Board Type
Software Version
CPU Usage
Board MSN
Board Model
FPGA Version
UptimeSee Table 227 on page 9-21
System Time
Ethernet Interface
Antenna Type
Temperature
Session Status
Session Uptime
Registered Backhaul
Channel Frequency
Receive Power
Signal Strength Ratio
Transmit Power
Signal to Noise Ratio
Beacons
Air Delay
Data Slots Down
Data Slots Up
Regional Code
Site Name
Site Contact
Site Location
Time Updated and Location Code

Viewing Session Status

The Session Status page in the Home page provides information about each SM or BHS that has registered to the AP or BHM. This information is useful for managing and troubleshooting a system. This page also includes the current active values on each SM or BHS for MIR and VLAN, as well as the source of these values, representing the SM/BHS itself, Authentication Server, or the Authentication Server and SM/BHS.

Cambium Networks PMP 450b - Viewing Session Status - 1

Note

For accurate power level readings to be displayed, traffic must be present on the radio link.

The Session Status List has four tabs: Device, Session, Power and Configuration.

The SessionStatus.xml hyper link allows user to export session status page from web management interface of AP or BHM. The session status page will be exported in xml file.

Device tab

The Device tab provides information on the Subscriber's LUID and MAC, Hardware, Software, FPGA versions and the state of the SM/BHS (Registered and/or encrypted).

Table 228 Device tab attributes
Session Status List Data : SessionStatus.xml Encryption Information : Encryption is disabled on this radio Device Session Power Configuration Link Quality Subscriber LUID Hardware Software Version FPGA Version State No Site Name [0a-00-3e-42-a9-4d] 002 PMP 450 CANOPY 15.2 062618 P11 IN SESSION

AttributeMeaning
SubscriberThis field displays the LUID (logical unit ID), MAC address and Site Name of the SM/BHS.
Cambium Networks PMP 450b - Device tab - 2NoteThe MAC is a hot link to open the interface to the SM/BHS. In some instances, depending on network activity and network design, this route to the interface yields a blank web page. If this occurs, refresh your browser view.
Site Name indicates the name of the SM/BHS. Change this name on the Configuration web page of the SM/BHS. This information is also set into the sysName SNMP MIB-II object and can be polled by an SNMP management server.
LUIDThis field displays the LUID (logical unit ID) of the SM/BHS. As each SM or BHS registers to the AP/BHM, the system assigns an LUID of 2 or a higher unique number to the SM/BHS. If a SM/BHS loses registration with the AP/BHS and then regains registration, the SM/BHS will retain the same LUID.
Cambium Networks PMP 450b - Device tab - 3NoteBoth the LUID and the MAC are hot links to open the interface to the SM/BHS. In some instances, depending on network activity and network design, this route to the interface yields a blank web page. If this occurs, refresh your browser view.
HardwareThis field displays the SMs or BHS hardware type.
Software VersionThis field displays the software release that operates on the SM/BHS, the release date and time of the software.
FPGA VersionThis field displays the version of FPGA that runs on the SM/BHS
StateThis field displays the current status of the SM/BHS as eitherIN SESSION to indicate that the SM/BHS is currently registered to the AP/BHM.IDLE to indicate that the SM/BHS was registered to the AP/BHM at one time, but now is not.This field also indicates whether the encryption scheme in the module is enabled.

Session tab

The Session tab provides information on the SMs or BHS Session Count, Reg Count, Re-Reg Count, Uptime, Air delay, PPPoE State and Timeouts.

Table 229 Session tab attributes

SubscriptionLUIDStateUptime(Downtime)SessionCountRegistrationRequestsRe-RegistrationRequestsCCPriorityAir DelayPPPoEStateTimeout
Distancensbits
No Site Name [0a-00-3c-42-a9-4d]002INSESSION02.38.38110Primary0.000 miles (0feet)00NA0
AttributeMeaning
SubscriberSee Table 228 on page 9-24.
LUIDSee Table 228 on page 9-24.
StateThis filed displays the status of the registered SM.
Uptime (Downtime)Once a SM/BHS successfully registers to an AP/BHM, this timer is started. If a session drops or is interrupted, this timer is reactivated once re-registration is complete.
Session CountThis field displays how many sessions the SM/BHS has had with the AP/BHM. Typically, this is the sum of Registration Requests and Re-Registration Requests. However, the result of internal calculation may display here as a value that slightly differs from the sum.If the number of sessions is significantly greater than the number for other SMs or BHS, then this may indicate a link problem or an interference problem.
Registration RequestsWhen a SM/BHS makes a Registration Request, the AP/BHM checks its local session database to see whether it was registered earlier. If the AP/BHM concludes that the SM/BHS is not currently in session database and it is valid Registration Request, then the request increments the value of this field.In ideal situation, the Registration Requests indicates total number of connected SMs to an AP.
Cambium Networks PMP 450b - Session tab - 1NoteThe user can clear Registration Requests by dropping all current sessions of SM (or BHS) from Configuration >Tools > Sessions menu.
Re- Registration RequestsWhen a SM/BHS makes a Registration Request, the AP/BHM checks its local session database to see whether it was registered earlier. If the AP/BHM concludes that the SM/BHS is currently in session database, then the request increments the value of this field.Typically, a Re-Registration Requests is the case where both:SM/BHS attempts to reregister for having lost communication with the AP/BHM.AP/BHM has not yet observed the link to the SM/BHS as being down.It is possible for a small period of time if there is no downlink traffic and AP/BHM still assumes the session is up, but the SM/BHS, loses session and quickly re-connects before the AP/BHM knew the session had dropped. This is how a re-registration happens.If the number of sessions is significantly greater than the number for other SMs or BHS, then this may indicate a link problem (check mounting, alignment, receive power levels) or an interference problem (conduct a spectrum scan).
CC PriorityThe field displays Color Code Priority (ICC, Primary, Secondary or Tertiary) of all connected SM.
AirDelayThis field displays the distance of the SM/BHS from the AP/BHM in meters, nanoseconds and bits. At close distances, the value in this field is unreliable.
PPPoE stateThis field displays the current PPPoE state (whether configured) of the SM/BHS.
TimeoutThis field displays the timeout in seconds for management sessions via HTTP, ftp access to the SM/BHS. 0 indicates that no limit is imposed.

Power tab

Table 230 Power tab attributes

SubscriberLUIDHardwareDownlink RateUplink RateAP Rx Power (dBm)Signal Strength Ratio (dB)Signal to Noise Ratio (dB)
SU-MIMOMU-MIMOSU-MIMOMU-MIMO
LUID: 010 - [0a-00-3e-b0-12-9f]010NANANANANANANANA
LUID: 011 - [0a-00-3e-70-3f-b5]011NANANANANANANANA
LUID: 013 - [0a-00-3e-b4-d3-03]013NANANANANANANANA
SM15 [0a-00-3e-b4-d2-c9]012PMP 4508X/8X MIMO-B8X/8X MIMO-B8X/8X MIMO-B8X/8X MIMO-B-50.00.0dB V - H35 V / 38 H
SM1 11 [0a-00-3e-b4-24-1e]003PMP 4508X/8X MIMO-B8X/8X MIMO-B8X/8X MIMO-B8X/1X MIMO-A-51.20.5dB V - H35 V / 38 H
SM2 12 [0a-00-3e-b4-24-08]008PMP 4508X/8X MIMO-B8X/8X MIMO-B8X/8X MIMO-B8X/8X MIMO-B-50.00.0dB V - H34 V / 38 H
SM3 13 [0a-00-3e-b4-d2-e0]007PMP 4504X/4X MIMO-B4X/4X MIMO-B4X/4X MIMO-B4X/4X MIMO-B-50.51.0dB V - H20 V / 20 H
SM4 21 [0a-00-3e-b4-d3-36]002PMP 4504X/4X MIMO-B4X/2X MIMO-A4X/4X MIMO-B4X/4X MIMO-B-50.4-0.8dB V - H20 V / 20 H
SM5 24 [0a-00-3e-b4-d2-fe]005PMP 4508X/8X MIMO-B8X/8X MIMO-B8X/6X MIMO-B8X/6X MIMO-B-50.51.0dB V - H27 V / 32 H
SM6 22 [0a-00-3e-b4-d2-ff]009PMP 4508X/8X MIMO-B8X/8X MIMO-B8X/6X MIMO-B8X/6X MIMO-B-51.00.0dB V - H26 V / 33 H
SM7 23 [0a-00-3e-b4-c2-sc]004PMP 4508X/8X MIMO-B8X/8X MIMO-B8X/6X MIMO-B8X/6X MIMO-B-51.60.8dB V - H26 V / 33 H
SM8 20 [0a-00-3e-b4-c2-65]006PMP 4508X/8X MIMO-B8X/8X MIMO-B8X/6X MIMO-B8X/8X MIMO-B-51.3-0.7dB V - H32 V / 36 H
AttributeMeaning
SubscriberSee Table 228 on page 9-24.
LUIDSee Table 228 on page 9-24.
HardwareThis field displays the SMs or BHS hardware type.
Downlink Rate SU-MIMOThis field displays whether the high-priority channel is enabled in the SM/BHS and the status of rate adapt. For example, if “8X/4X” is listed, the radio is capable of operating at 8X but is currently operating at 4X, due to RF conditions.This field also states whether it is MIMO-A or MIMO-B radio e.g. “8X/8X MIMO-B” indicates MIMO-B and “8X/4X MIMO-A” indicates MIMO-A.A data channel starts at its lowest modulation and slowly rate adapts up, as traffic is successfully transmitted over the data channel. From system release 15.2, all data channels in a single SM will have the same modulation rates.Note: The SU-MIMO rate applies to all AP platforms. For 450m, this field indicates the rate being used for symbols where this particular VC is not being MU-MIMO grouped with other SMs.
Downlink Rate MU-MIMOThis field indicates the modulation rate used for symbols where the low or medium priority data channels are MU-MIMO scheduled by grouping it in the same slot with other low or Medium priority data channels from other SM's.
Uplink Rate SU-MIMOThis field the status of rate adapt. For example, if “8X/4X” is listed, the radio is capable of operating at 8X but is currently operating at 4X, due to RF conditions.This field also states whether it is MIMO-A or MIMO-B radio e.g. “8X/8X MIMO-B” indicates MIMO-B and “8X/4X MIMO-A” indicates MIMO-A.A data channel starts at its lowest modulation and slowly rate adapts up, as traffic is successfully transmitted over the data channel. From system release 15.2, all data channels in a single SM will have the same modulation rates.Note: The SU-MIMO rate applies to all AP platforms. For 450m, this field indicates the rate being used for symbols where this particular VC is not being MU-MIMO grouped with other SMs.
Uplink Rate MU-MIMOThis field indicates the modulation rate used for symbols where the MUMIMO groupable data channels are MU-MIMO scheduled by grouping it in the same slot with other MU-MIMO groupable data channels from other SM's.
AP Rx Power (dBm)This field indicates the AP's or BHM's combined receive power level for the listed SM/BHS.
Signal Strength Ratio (dB)This field displays the ratio of the Vertical path received signal power to the Horizontal path received signal power. This ratio can be useful for determining multipathing conditions (high vertical to horizontal ratio) for Uplink.
Signal to Noise Ratio (dB)This field lists the current signal-to-noise level, an indication of the separation of the received power level vs. noise floor. In other words, it indicates signal to noise ratio for Uplink.

Configuration tab

The Configuration tab provides information on the SMs or BHS Uplink or Downlink (UL/DL) Sustained Data Rate, UL/DL Burst Allocation, UL/DL Burst Rate, UL/DL Low Priority CIR, UL/DL Medium Priority CIR UL/DL High Priority CIR, UL/DL Ultra High Priority CIR, the UL/DL Broadcast or Multicast Allocation, SM Prioritization Group, RADIUS Authentication Reply, and RADIUS Authentication Server. This data is refreshed based on the Web Page Auto Update setting on the AP's or BHS's General Configuration page.

Table 231 Configuration tab attributes

Cambium Networks PMP 450b - Configuration tab - 1
AttributeMeaning
SubscriberSee Table 228 on page 9-24.
LUIDSee Table 228 on page 9-24.
Sustained Data Rate Cap (kbps)This field specifies the maximum sustained data rate between SM/BHS and AP/BHM. If this field displays “Uncapped”, then there is no limit set for data rate. If this field displays 4000, then the maximum sustained data rate between SM/BHS and AP/BHM is limited to 4000 kbps.
Sustained Data Rate (kbps) - UplinkThis field displays the value that is currently in effect for the SM/BHS, with the source of that value in parentheses. This is the specified rate at which each SM/BHS registered to this AP/BHM is replenished with credits for transmission. The configuration source of the value is indicated in parentheses.See Maximum Information Rate (MIR) Parameters on page 7-232.
Sustained Data Rate (kbps) - DownlinkThis field displays the value that is currently in effect for the SM/BHS, with the source of that value in parentheses. This is the specified the rate at which the AP/BHM should be replenished with credits (tokens) for transmission to each of the SMs/BHS’s in its sector. The configuration source of the value is indicated in parentheses.See Maximum Information Rate (MIR) Parameters on page 7-232.
Burst Allocation (kbit) - UplinkThis field displays the value that is currently in effect for the SM/BHS, with the source of that value in parentheses. This is the specified maximum amount of data that each SM/BHS is allowed to transmit before being recharged at the Sustained Uplink Data Rate with credits to transmit more. The configuration source of the value is indicated in parentheses.See Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234
Burst Allocation (kbit) - DownlinkThis field displays the value that is currently in effect for the SM/BHS, with the source of that value in parentheses. This is the specified the rate at which the AP/BHM should be replenished with credits (tokens) for transmission to each of the SMs/BHS's in its sector. The configuration source of the value is indicated in parentheses.See Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234
Max Burst Rate (kbit) - UplinkThe data rate at which an SM/BHS is allowed to burst (until burst allocation limit is reached) before being recharged at the Sustained Uplink Data Rate with credits to transit more. When set to 0 (default), the burst rate is unlimited.See Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234
Max Burst Rate (kbit) - DownlinkThe data rate at which an SM/BHS is allowed to burst (until burst allocation limit is reached) before being recharged at the Sustained Downlink Data Rate with credits to transit more. When set to 0 (default), the burst rate is unlimited.See Interaction of Burst Allocation and Sustained Data Rate Settings on page 7-234
Low Priority CIRThis field indicates the minimum rate at which low priority traffic is sent over the uplink and downlink (unless CIR is oversubscribed or RF link quality is degraded).
Medium Priority CIRThis field indicates the minimum rate at which medium priority traffic is sent over the uplink and downlink (unless CIR is oversubscribed or RF link quality is degraded).
High Priority CIRThis field indicates the minimum rate at which high priority traffic is sent over the uplink and downlink (unless CIR is oversubscribed or RF link quality is degraded).
Ultra High Priority CIRThis field indicates the minimum rate at which ultra high priority traffic is sent over the uplink and downlink (unless CIR is oversubscribed or RF link quality is degraded).
Broadcast/Multicast AllocationThis field displays the data rate at which Broadcast and Multicast traffic is sent via the radio link.
SM Prioritization GroupThis field displays the priority level configured on the SM under SM Prioritization Group.
RADIUS Authentication ReplyThis field displays whether RADIUS server is reachable or not.
RADIUS Authentication ServerThis field displays the associated RADIUS Authentication Server for each SM where it was authenticated. This information is useful when there are multiple RADIUS servers (maximum three servers supported by Cambium). If one server is not reachable, other configured servers are tried in sequential order as a fall-back. In this scenario, the Session Status is useful to identify associate RADIUS Authentication Server for all connected SMs.

Table 232 Session Status > Configuration CIR configuration denotations

AttributeMeaning
(SM)QoS/VLAN parameters are derived from the SM's/BHS's settings
(APCAP)QoS/VLAN parameters are derived from the AP's settings, including any keyed capping (for radios capped at 4 Mbps, 10 Mbps, or 20 Mbps)
(D)QoS/VLAN parameters are retrieved from the device, due to failed retrieval from the AAA or WM server.
(AAA)QoS/VLAN parameters are retrieved from the RADIUS server
(BAM) QoS/VLAN parameters are retrieved from a WM BAM server

The Link Quality tab provides information on the Subscriber's UID, Link quality, Downlink, Uplink, Beacon, ReReg, and the Uptime.

This data is refreshed based on the Link Quality Update Interval parameter configuration under the Sessions Status page.

Session Status Configuration Show Idle Sessions : Enabled Disabled Link Quality Update Interval : 5 minutes

The Link Quality tab displays the calculated Link Quality Indicator (LQI) for the configured interval (Link Quality Update Interval parameter).

Table 233 Link Quality tab attributes

SubscriberLUIDLink Quality IndicatorDownlinkUplinkRe-RegUptime
Quality IndexActual Average RateExpected RateBeacon Quality IndexBeacon %Quality IndexActual Average RateExpected RateQuality IndexCount
SM15 [0a-00-3e-b4-d2-c9]012100100%8X8X100%100%100%8X8X100%002:38:46
SM1 11 [0a-00-3e-b4-24-1a]003100100%8X8X100%100%100%8X8X100%002:38:13
SM2 12 [0a-00-3e-b4-24-08]008100100%8X8X100%100%100%8X8X100%002:38:13
SM3 13 [0a-00-3e-b4-d2-e0]007100100%4X4X100%100%100%4X4X100%002:38:17
SM4 21 [0a-00-3e-b4-d3-36]002100100%4X4X100%100%100%4X4X100%002:38:17
SM5 24 [0a-00-3e-b4-d2-fe]005100100%8X8X100%100%100%6X6X100%002:38:15
SM6 22 [0a-00-3e-b4-d2-fl]009100100%8X8X100%100%100%6X6X100%002:38:15
SM7 23 [0a-00-3e-b4-c2-sc]004100100%8X8X100%100%100%6X6X100%002:38:17
SM8 26 [0a-00-3e-b4-c2-65]006100100%8X8X100%100%100%8X8X100%OO2:38:15
AttributeMeaning
SubscriberSee Table 228 on page 9-24.
LUIDSee Table 228 on page 9-24.
Link Quality IndicatorThis field displays quality of the link. It is calculated based on receive power, modulation rate, re-registrations and beacon percentage.
Downlink - Quality IndexThis field displays the downlink quality in percentage. It is calculated based on Downlink receiver power, modulation rate, and beacon percentage.
Downlink -Actual Average RateThis field displays the average Downlink modulation rate. For 450m, this field specifies the SU-MIMO Modulation Rate.
Downlink -Expected RateThis field displays the expected modulation rate based on receive power in Downlink.
Downlink - Beacon Quality IndexThis field displays the beacon quality index. It is calculated based on beacon percentage.
Downlink - Beacon %This field displays the received beacon percentage.
Uplink - Quality IndexThis field displays the uplink quality in percentage. It is calculated based on Uplink receiver power and modulation rate.
Uplink -Actual Average RateThis field displays the average Uplink modulation rate.
Uplink - Expected RateThis field displays the expected modulation rate based on receive power in Uplink.
Re-Reg - Quality IndexThis field displays the re-registration quality. It is calculated based on the re-registration count.
Re-Reg CountThis field displays the number of re-registrations.
UptimeThis field displays the uptime of the device.

Viewing Remote Subscribers

This page allows to view the web pages of registered SMs or BHS over the RF link. To view the pages for a selected SM/BHS, click its link. The General Status page of the SM opens.

Figure 207 Remote Subscribers page of AP
Remote Subscriber Modules 01. .72 SM 5.7 MIMO P11 - [0a-00-3e-a0-00-79] - LUID: 005 02. .76 SM 5.7 SISO P11 - [0a-00-3e-39-35-4f] - LUID: 006 03. .77 SM 5.7 SISO P11 - [0a-00-3e-39-35-91] - LUID: 007 04. .81 450i SM 4.9/5.9 MIMO - [0a-00-3e-bb-00-d7] - LUID: 010 05. .82 SM 450i 4.9/5.9 MIMO - [0a-00-3e-bb-01-03] - LUID: 002 06. .83 450i SM 4.9/5.9 MIMO - [0a-00-3e-bb-00-ae] - LUID: 004 07. .84 450i SM 4.9/5.9 MIMO - [0a-00-3e-a2-c3-d8] - LUID: 009 08. .86 SM 450 P11 5.4/5.7 MIMO - [0a-00-3e-a0-00-71] - LUID: 008 09. No Site Name - [0a-00-3e-a2-c2-79] - LUID: 003

Interpreting messages in the Event Log

Each line in the Event Log of a module Home page begins with a time and date stamp. However, some of these lines wrap as a combined result of window width, browser preferences and line length. You may find this tab easiest to use if you expand the window till all lines are shown beginning with time and date stamp.

Time and Date Stamp

The time and date stamp reflect one of the following:

• GPS time and date directly or indirectly received from the CMM4.
• NTP time and date from a NTP server (CMM4 may serve as an NTP server)
- The running time and date that you have set in the Time & Date web page.

Cambium Networks PMP 450b - Time and Date Stamp - 1

Note

In the Time & Date web page, if you have left any time field or date field unset and clicked the Set Time and Date button, then the time and date default to 00:00:00 UT : 01/01/00.

A reboot causes the preset time to pause or, in some cases, to run in reverse. Additionally, a power cycle resets the running time and date to the default 00:00:00 UT : 01/01/00. Thus, whenever either a reboot or a power cycle has occurred, must reset the time and date in the Time & Date web page of any module that is not set to receive sync.

Event Log Data Collection

The collection of event data continues through reboots and power cycles. When the buffer allowance for event log data is reached, the system adds new data into the log and discards an identical amount of the oldest data.

Each line that contains the expression WatchDog flags an event that was both:

• considered by the system software to have been an exception
- recorded in the preceding line.

Conversely, a Fatal Error () message flags an event that is recorded in the next line. Some exceptions and fatal errors may be significant and require either operator action or technical support.

Figure 208 Event log data
System Event Log 01/01/2011 : 00:00:15 UTC : :user=admin; *System Log Cleared*; 01/01/2011 : 00:00:00 UTC : : 01/01/2011 : 00:00:00 UTC : :Time Set 01/01/2011 : 00:00:00 UTC : *****System Startup***** System Reset Exception -- Power-On Reset Software Version : CANOPY 14.1.1 AP-DES Board Type : P12 Device Setting : 5.4GHz MIMO OFDM - Access Point - 0a-00-3e-a1-35-75 - 5480.0 MHz - 20.0 MHz - 1/16 - CC 5 - 2.5 ms FPGA Version : 110615 FPGA Features : DES, Sched, US/ETSI; Clear Event Log

Messages that Flag Abnormal Events

The messages listed below flag abnormal events and, case by case, may signal the need for corrective action or technical support.

Table 234 Event Log messages for abnormal events

Event MessageMeaning
Expected LUID = 6Actual LUID = 7Something is interfering with the control messaging of the module. Also ensure that you are using shielded cables to minimize interference. Consider trying different frequency options to eliminate or reduce interference.
FatalError()The event recorded on the line immediately beneath this message triggered the Fatal Error ().
Loss of GPS Sync PulseModule has lost GPS sync signal.
Machine Check ExceptionThis is a symptom of a possible hardware failure. If this is a recurring message, begin the RMA process for the module.
RcvFrmNum = 0x00066dExpFrmNum = 0x000799Something is interfering with the control messaging of the module. Also ensure that you are using shielded cables to minimize interference. Consider trying different frequency options to eliminate or reduce interference.
System ResetException -- External Hard ResetThe unit lost power or was power cycled.
System ResetException -- External Hard Reset WatchDogThe event recorded on the preceding line triggered this WatchDog message.

Messages that Flag Normal Events

The messages listed below record normal events and typically do not signal a need for any corrective action or technical support.

Table 235 Event Log messages for normal events

Event MessageMeaning
Acquired GPS Sync Pulse.Module has acquired GPS sync signal.
FPGA Features Type of encryption.
FPGA Version FPGA (JBC) version in the module.
GPS Date/Time Set Module is now on GPS time.
Reboot from WebpageModule was rebooted from management interface.
Software Boot VersionBoot version in the module.
Software VersionThe software release and authentication method for the unit.
System Log ClearedEvent log was manually cleared.

Viewing the Network Interface

In any module, the LAN1 Network Interface section of this tab displays the defined Internet Protocol scheme for the Ethernet interface to the module. In SM/BHS devices, this page also provides an RF Public Network Interface section, which displays the Internet Protocol scheme defined for network access through the master device (AP/BHM).

Figure 209 Network Interface tab of the AP

LAN1 Network Interface
Ethernet Interface :1000Base-TX Full Duplex
IP address :10.120.226.64
Subnet Mask :255.255.254.0
Gateway IP address :10.120.226.254
Preferred DNS Server :10.120.12.31
Alternate DNS Server :10.120.12.30
DHCP status :DHCP not enabled

Figure 210 Network Interface tab of the SM

LAN1 Network Interface
Ethernet Interface :1000Base-TX Full Duplex
IP address :10.120.216.220
Subnet Mask :255.255.255.0
Gateway IP address :10.120.216.254
Preferred DNS Server :0.0.0.0
Alternate DNS Server :0.0.0.0
DHCP status :DHCP not enabled

Viewing the Layer 2 Neighbors

In the Layer 2 Neighbors tab, a module reports any device from which it has received a message in Link Layer Discovery Protocol within the previous two minutes. Given the frequency of LLDP messaging, this means that the connected device will appear in this tab 30 seconds after it is booted and remain until two minutes after its shutdown.

Figure 211 Layer 2 Neighbors page
Layer 2 Neighbors Log MAC address: 0a-00-3e-a0-01-75 IP address: 192.168.2.6 Site Name: No Site Name

System statistics

This section describes how to use the system statistics pages to manage the performance of the PMP/PTP 450 Platform Family link.

Viewing the Scheduler statistics

The Statistics > Scheduler page is applicable for all modules (AP/SM/BHM/BHS) and the parameters are displayed as shown below:

Table 236 Scheduler tab attributes

Radio Statistics
Transmit Unicast Data Count :0
Transmit Broadcast Data Count :393
Transmit Multicast Data Count :0
Receive Unicast Data Count :0
Receive Broadcast Data Count :0
Receive Multicast Data Count :0
Transmit Control Count :0
Receive Control Count :0
In Sync Count :0
Out of Sync Count :0
Overrun Count :0
Underrun Count :0
Receive Corrupt Data Count :0
Receive Corrupt Control Data Count :0
Receive Bad Broadcast Control Count :0
Rcv LT Start :0
Rcv LT Start HS :0
Rcv LT Result :0
Xmt LT Result :0
Frame Too Big :0
Bad Acknowledgment :0
Bad Fragment :0
VC Clear Error Count :0
Rx No Buffer Count :0
Scheduler Error :0

Clear Statistics

AttributeMeaning
Transmit Unicast Data CountTotal amount of unicast packets transmitted from the radio
Transmit Broadcast Data CountTotal amount of broadcast packets transmitted from the radio
Transmit Multicast Data CountTotal amount of multicast packets transmitted by the radio
Receive Unicast Data CountTotal amount of unicast packets received by the radio
Receive Broadcast Data CountTotal amount of broadcast packets received by the radio
Receive Multicast Data CountTotal amount of multicast packets received by the radio
Transmit Control CountAmount of radio control type messages transmitted (registration requests and grants, etc.)
Receive Control CountAmount of radio control type messages received (registration requests and grants, etc.)
In Sync Count Number of times the radio has acquired sync. When GPS synchronization is used it is number of times GPS sync acquired. For the SM, it is the number of times the SM successfully obtained sync with an AP.
Out of Sync CountNumber of times the radio lost same sync lock
Overrun CountNumber of times FPGA frame has overrun its TX Frame
Underrun CountNumber of times FPGAs TX Frame aborted prematurely
Receive Corrupt Data CountNumber of times a corrupt packet has been received at the FPGA.
Receive Corrupt Control Data CountNumber of times a corrupt control data packet has been received at the FPGA.
Receive Bad Broadcast Control CountNumber of times the radio has received an invalid control message via broadcast (SM only).
Rcv LT StartNumber of Link Test Start messages received. A remote radio has requested that this radio start a link test to it.
Rcv LT Start HSNumber of Link Test Start Handshake messages received. This radio requested that a remote radio start a link test and the remote radio has sent a handshake back acknowledging the start.
Rcv LT ResultThis radio received Link Test results from the remote radio under test. When this radio initiates a link test, the remote radio will send its results to this radio for display.
Xmt LT ResultThis radio transmitted its link test results to the remote radio under test. When the remote radio initiates a link test, this radio must send its results to the remote radio for display there.
Frame Too BigThis statistic indicates the number of packets received and processed by the radios which were greater than max packet size 1700 bytes.
Bad AcknowledgmentThis statistic indicates the number of packets received as bad acknowledgment. It is for engineering use only.
Bad Fragment This statistic indicates number of fragments tagged internally as bad. It is for engineering use only.
VC Clear Error CountThis statistic indicates number of times VC clear failed.
Rx No Buffer Count Currently unused
Scheduler ErrorThis error is incremented when the scheduler cannot send or get scheduled to send a packet. It is also called as “VC Error”.

Viewing list of Registration Failures statistics

SM Registration Failures page of AP

The SM Registration Failures tab identifies SMs that have recently attempted and failed to register to this AP. With its time stamps, these instances may suggest that a new or transient source of interference exists.

Table 237 SM Registration Failures page attributes - AP

Registration Failures Statistics
Number of Registration Grant Failures : 1
Most Recent Registration Failure List
MAC : 0a-00-3e-04-a7-26 AAA Session Retry 12/31/2010 : 19:23:30 CST : Status : 17 Flag : 0
AttributeMeaning
Status 17 Flag 0No response was received from the AAA server and hence SM is trying to send a session request again.

BHS Registration Failures page of BHM

Table 238 BHS Registration Failures page attributes - BHM

Registration Failures Statistics
Number of Registration Grant Failures : 1
Most Recent Registration Failure List
MAC : 0a-00-3e-04-a7-26 AAA Session Retry 12/31/2010 : 19:23:30 CST : Status : 17 Flag : 0
AttributeMeaning
Status 17 Flag 0No response was received from the AAA server and hence BHS is trying to send a session request again.

There is a list of flags from 0 to 20 as shown in Table 239 and the "Flags" can be ignored.

Table 239 Flags status

FlagMeaningFlagMeaning
0Normal11AP Lite Limit Reached
1Out of Range12Only Ver 9.5+ Allowed
2No Luids13Temporary Data VC for AAA
3BH ReRange14AAA Authentication Failure
4Auth Fail15Registration Grant Reject
5Encrypt Fail 16 Blank
6Power Adjust17AAA Session Retry
7No VCs18AAA Reauth Failure
8Reserve VC Fail19RegReq at zero power
9Activate VC Fail20RegReq no time ref
10Hi VC Setup Fail--

Interpreting Bridging Table statistics

If NAT (network address translation) is not active on the SM/BHS, then the Bridging Table page provides the MAC address of all devices that are attached to registered SMs/BHS (identified by LUIDs).

The SM/BHS management MAC addresses are also added in bridge table upon SMs/BHS registration. These entries will be remove automatically from the table once SMs/BHS is de-registered. This alleviates the arp cache > bridge cache timeout problems.

The bridging table allows data to be sent to the correct module as follows:

  • For the AP/BHM, the uplink is from RF to Ethernet. Thus, when a packet arrives in the RF interface to the AP/BHM, the AP/BHM reads the MAC address from the inbound packet and creates a bridging table entry of the source MAC address on the other end of the RF interface.
  • For the SM/BHS, the uplink is from Ethernet to RF. Thus, when a packet arrives in the Ethernet interface to one of these modules, the module reads the MAC address from the inbound packet and creates a bridging table entry of the source MAC address on the other end of the Ethernet interface.

Figure 212 Bridging Table page
Statistics → Bridging Table
5.4GHz MIMO OFDM - Access Point - 0a-00-3e-bb-00-fb
Bridging Table Physical Address Dest LUID Age Hash Ent 0A003EBB00FB 258 -1 0576 02 0A003EBB0104 002 -1 0959 02 1A003EBB00FB 259 -1 0576 02 1A003EBB0104 002 -1 0959 02 Used: 4 BridgeFree: 4092 BridgeFullErr: 0

The Bridging Table supports up to 4096 entries.

Interpreting Translation Table statistics

When Translation Bridging is enabled in the AP, each SM keeps a table mapping MAC addresses of devices attached to the AP to IP addresses, as otherwise the mapping of end-user MAC addresses to IP addresses is lost. (When Translation Bridging is enabled, an AP modifies all uplink traffic originating from registered SMs such that the source MAC address of every packet is changed to that of the SM which bridged the packet in the uplink direction.)

Figure 213 Translation Table page of SM
Translation Table Mac:002275394384 IpAddress:192.168.2.1 Age:0 Mac:001F3B4AC679 IpAddress:192.168.2.7 Age:0 Mac:902155C788E8 IpAddress:192.168.2.2 Age:0 Mac:000D4B76388B IpAddress:192.168.2.4 Age:0 Mac:AC81128BCCF4 IpAddress:192.168.2.3 Age:0 Mac:0004236DA056 IpAddress:192.168.2.8 Age:3 Mac:00265507A92B IpAddress:192.168.2.5 Age:4 Mac:902155C788E8 IpAddress:173.158.9.186 Age:68 Mac:5CDAD4818A2F IpAddress:192.168.2.9 Age:50 Mac:001F3B4AC679 IpAddress:192.168.50.137 Age:26

Interpreting Ethernet statistics

The Statistics > Ethernet page reports TCP throughput and error information for the Ethernet connection of the module. This page is applicable for all modules (AP/SM/BHM/BHS).

The Ethernet page displays the following fields.

Table 240 Ethernet tab attributes

Ethernet Control Block Statistics
Ethernet Link Detected:1
Ethernet Link Lost:0
Undersized Toss Count:0
inoctets Count:139159
inucastpkts Count:420
Innucastpkts Count:86
indiscards Count:0
Inerrors Count:0
inunknownprotos Count:0
outoctets Count:56864
outucastpktsCount:184
outnucastpkts Count:3
outdiscards Count:0
outerrors Count:1
RxBabErr:0
TxHbErr:0
EthBusErr:0
CRCError:0
RcvFifoNoBuf:0
RxOverrun:0
LateCollision:0
RetransLimitExp:0
TxUnderrun:0
CarSenseLost:0
No Carrier:1

Attribute

Meaning

Ethernet Link Detected1 indicates that an Ethernet link is established to the radio, 0 indicates that no Ethernet link is established
Ethernet Link LostThis field indicates a count of how many times the Ethernet link was lost.
Undersized Toss CountThis field indicates the number of packets that were too small to process and hence discarded.
inoctets CountThis field displays how many octets were received on the interface, including those that deliver framing information.
inucastpkts CountThis field displays how many inbound subnetwork-unicast packets were delivered to a higher-layer protocol.
Innucastpkts CountThis field displays how many inbound non-unicast (subnetwork-broadcast or subnetwork-multicast) packets were delivered to a higher-layer protocol.
indiscards CountThis field displays how many inbound packets were discarded without errors that would have prevented their delivery to a higher-layer protocol. (Some of these packets may have been discarded to increase buffer space.)
inerrors CountThis field displays how many inbound packets contained errors that prevented their delivery to a higher-layer protocol.
inunknownprotos CountThis field displays how many inbound packets were discarded because of an unknown or unsupported protocol.
outoctets CountThis field displays how many octets were transmitted out of the interface, including those that deliver framing information.
outucastpkts CountThis field displays how many packets for which the higher-level protocols requested transmission to a subnetwork-unicast address. The number includes those that were discarded or not sent.
outnucastpkts CountThis field displays how many packets for which the higher-level protocols requested transmission to a non-unicast (subnetwork-broadcast or subnetwork-multicast) address. The number includes those that were discarded or not sent.
outdiscards CountThis field displays how many outbound packets were discarded without errors that would have prevented their transmission. (Some of these packets may have been discarded to increase buffer space.)
outerrors CountThis field displays how many outbound packets contained errors that prevented their transmission.
RxBabErrThis field displays how many receiver babble errors occurred.
TxHbErrThis field displays how many transmit heartbeat errors have occurred.
EthBusErrThis field displays how many Ethernet bus errors occurred on the Ethernet controller.
CRCErrorThis field displays how many CRC errors occurred on the Ethernet controller.
RcvFifoNoBufThis field displays the number of times no FIFO buffer space was able to be allocated.
Cambium Networks PMP 450b - Interpreting Ethernet statistics - 1Note:PMP 450 AP running in Gigabit Ethernet Mode displays error “RcfFifoNoBuf” which indicates packet loss.For 450 AP platforms, if ethernet auto-negotiation is set to Gigabit, then it is a known limitation that “RcfFifoNoBuf” error will be seen. This issue is not seen if autonegotation is set to 100Mbps or lower, and the issue is not seen on 450i or 450m AP's.
RxOverrunThis field displays how many receiver overrun errors occurred on the Ethernet controller.
Late CollisionThis field displays how many late collisions occurred on the Ethernet controller. A normal collision occurs during the first 512 bits of the frame transmission. A collision that occurs after the first 512 bits is considered a late collision.
Cambium Networks PMP 450b - Interpreting Ethernet statistics - 2CautionA late collision is a serious network problem because the frame being transmitted is discarded. A late collision is most commonly caused by a mismatch between duplex configurations at the ends of a link segment.
RetransLimitExpThis field displays how many times the retransmit limit has expired.
TxUnderrunThis field displays how many transmission-underrun errors occurred on the Ethernet controller.
CarSenseLostThis field displays how many carrier sense lost errors occurred on the Ethernet controller.
No CarrierThis field displays how many no carrier errors occurred on the Ethernet controller.

Interpreting RF Control Block statistics

The Statistics > Radio page is applicable for all module (AP/SM/BHM/BHS). The Radio page of the Statistics page displays the following fields.

Table 241 Radio (Statistics) page attributes - RF Control Block

RF Control Block Statistics
inoctets Count :653532396
inucastpkts Count :423096
Innucastpkts Count :35848043
indiscards Count :0
inerrors Count :0
inunknownprotos Count :0
outoctets Count :138721214
outucastpktsCount :401826
outnucastpkts Count :13855
outdiscards Count :120
outerrors Count :0
AttributeMeaning
inoctets Count This field displays how many octets were received on the interface, including those that deliver framing information.
inucastpkts CountThis field displays how many inbound subnetwork-unicast packets were delivered to a higher-layer protocol.
Innucastpkts CountThis field displays how many inbound non-unicast (subnetwork-broadcast or subnetwork-multicast) packets were delivered to a higher-layer protocol.
indiscards CountThis field displays how many inbound packets were discarded without errors that would have prevented their delivery to a higher-layer protocol. This stat is pegged whenever corrupt data is received by software or whenever the RF Software Bridge queue is full.Corrupt data is a very unusual event because all packets are CRC checked by hardware before being passed into software.The likely case for indiscards is if the RF bridge queue is full. If this is the case the radio is most likely PPS limited due to excessive small packet traffic or a problem at the Ethernet interface. If there is a problem at the Ethernet interface there is likely to be discards at the Ethernet as well.
inerrors CountThis field displays how many inbound packets contained errors that prevented their delivery to a higher-layer protocol.
inunknownprotos CountThis field displays how many inbound packets were discarded because of an unknown or unsupported protocol.
outoctets CountThis field displays how many octets were transmitted out of the interface, including those that deliver framing information.
outucastpkts CountThis field displays how many packets for which the higher-level protocols requested transmission to a subnetwork-unicast address. The number includes those that were discarded or not sent.
outnucastpkts CountThis field displays how many packets for which the higher-level protocols requested transmission to a non-unicast (subnetwork-broadcast or subnetwork-multicast) address. The number includes those that were discarded or not sent.
outdiscards CountThis field displays how many outbound packets were discarded without errors that would have prevented their transmission. (Some of these packets may have been discarded to increase buffer space.)
outerrors CountThis field displays how many outbound packets contained errors that prevented their transmission.

Interpreting Sounding statistics for AP

In the 450m AP GUI, sounding statistics can be found under Statistics > Sounding Statistics.

Table 242 Sounding Statistics - 450m AP page attributes

Sounding Statistics
SubscriberLUIDSpatial FrequencyAzimuth (Degrees)DownlinkUplink
Sounding StateMU-MIMO RateSounding StateMU-MIMO Rate
SM4 21 [0a-00-3e-b4-d3-36]002879-59.7, -9.1, 41.6TRACKING4X/2X MIMO-ATRACKING4X/4X MIMO-B
SM1 11 [0a-00-3e-b4-24-1a]0032-50.6, 0.1, 50.7TRACKING8X/8X MIMO-BTRACKING8X/1X MIMO-A
SM7 23 [0a-00-3e-b4-c2-5c]004879-59.7, -9.1, 41.6TRACKING8X/8X MIMO-BTRACKING8X/6X MIMO-B
SM5 24 [0a-00-3e-b4-d2-fe]005879-59.7, -9.1, 41.6TRACKING8X/8X MIMO-BTRACKING8X/6X MIMO-B
SM8 26 [0a-00-3e-b4-c2-65]006879-59.7, -9.1, 41.6TRACKING8X/8X MIMO-BTRACKING8X/8X MIMO-B
SM3 13 [0a-00-3e-b4-d2-e0]0072-50.6, 0.1, 50.7TRACKING4X/4X MIMO-BTRACKING4X/4X MIMO-B
SM2 12 [0a-00-3e-b4-24-08]0082-50.6, 0.1, 50.7TRACKING8X/8X MIMO-BTRACKING8X/8X MIMO-B
SM6 22 [0a-00-3e-b4-d2-ff]009879-59.7, -9.1, 41.6TRACKING8X/8X MIMO-BTRACKING8X/6X MIMO-B
SM15 [0a-00-3e-b4-d2-c9]0122-50.6, 0.1, 50.7TRACKING8X/8X MIMO-BTRACKING8X/8X MIMO-B
AttributeMeaning
SubscriberThis field displays the MAC address and Site Name of the SM/BHS. As each SM or BHS registers to the AP/BHM.
LUIDThis field displays the LUID (logical unit ID) of the SM/BHS. As each SM or BHS registers to the AP/BHM, the system assigns an LUID of 2 or a higher unique number to the SM/BHS. If a SM/BHS loses registration with the AP/BHS and then regains registration, the SM/BHS will retain the same LUID.
Spatial FrequencyThis field displays the spatial frequency value of the LUID or SM. Values 0 to 1023 are valid and value 2048 is considered as invalid.
AzimuthThis field displays the Azimuth range in degrees corresponding to the spatial frequencies of the bin. The zero-degree azimuth is boresight.
Cambium Networks PMP 450b - Interpreting Sounding statistics for AP - 1Note:Some SF ranges correspond to multiple azimuth ranges.This is because for some spatial frequencies the AP generates beams in multiple azimuth directions. The SM can be physically located in any of the azimuth ranges.
Downlink - Sounding StateDifferent types of Sounding states are:UNKNOWN: SM has recently registered to the AP but not registered with the channel manager yet.NEW: SM has been registered with the channel manager and will soon transition to ASSESSING.
ASSESSING: AP will instruct SM to take the channel measurements. Channel estimates and spatial frequencies will be calculated.TRACKING: Valid measurements resulted in good channel estimates and spatial frequency. This SM can now be used for MU-MIMO.INVALID: Inconsistent measurements resulting in no channel estimate or spatial frequency. This SM cannot be used for MU-MIMO and it will ultimately be re-assessed.NOT ELIGIBLE: Due to poor RF link conditions, the RF link as rate adapted down to SU-MIMO transmissions.
Downlink - MU-MIMO RateThis field indicates the modulation rate used for symbols where this particular LUID is MU-MIMO scheduled by grouping it in the same slot with other LUIDs.
Uplink - Sounding StateThis field indicates the status of uplink sounding.
Uplink - MU-MIMO RateThis field indicates the modulation rate used for symbols where the MUMIMO groupable data channels are MU-MIMO scheduled by grouping it in the same slot with other MU-MIMO groupable data channels from other SM's.

Interpreting VLAN statistics

The Statistics > VLAN page provides a list of the most recent packets that were filtered because of VLAN membership violations. It is applicable for all modules (AP/SM/BHM/BHS).

Table 243 VLAN page attributes

VLAN Statistics Configuration
VLAN Statistics Configuration :1 (Range : 1 — 4094 or 0 for Priority-tagged)
VLAN Statistics
VID :1
VID Stats Frames Received : 1823
Bytes Received : 586624
Frames Transmitted : 1640
Bytes Transmitted : 585735
Most Recent Filtered Frames
No Ingress Filtered Frames
Ingress : Total Frames Filtered : 0 Total Bytes Filtered : 0
Egress : Total Frames Filtered : 0 Total Bytes Filtered : 0
AttributeMeaning
UnknownThis must not occur. Contact Technical Support.
Only TaggedThe packet was filtered because the configuration is set to accept only packets that have an 802.1Q header and this packet did not.
IngressWhen the packet entered through the wired Ethernet interface, the packet was filtered because it indicated an incorrect VLAN membership.
Local IngressWhen the packet was received from the local TCP/IP stack, the packet was filtered because it indicated an incorrect VLAN membership. This must not occur. Contact Technical Support.
EgressWhen the packet attempted to leave through the wired Ethernet interface, the packet was filtered because it indicated an incorrect VLAN membership.
Local EgressWhen the packet attempted to reach the local TCP/IP stack, the packet was filtered because it indicated an incorrect VLAN membership.

Interpreting Data Channels statistics

The Statistics > Data Channels page displays information about data channels used in data communications. This page is applicable for all modules (AP/SM/BHM/BHS).

The Data VC tab displays the fields as explained in Table 244.

Table 244 Data Channel page attributes

SubscriberLUIDChannel PriorityInbound StatisticsOutbound StatisticsQueue OverflowHigh Priority Queue
octetsucast pktsnucast pktsdiscardserrorsoctetsucast pktsnucast pktsdiscardserrors
SM4 21002Low88471406851742007800260468145566000160
SM4 21002Medium107730063001077300630000
SM4 21002High107730063001077300630000
SM4 21002Ultra High1038574667810000152829158311000406
SM1 11003Low19594200994227770000241
SM1 11003Medium000000000000
SM1 11003High000000000000
SM1 11003Ultra High6485333960360041899158198000356
SM7 23004Low108983035637500984318111000292
SM7 23004Medium000000000000
SM7 23004High000000000000
SM7 23004Ultra High6368974008370045099158248000406
SM5 24005Low108931735637200982047641000234
SM5 24005Medium000000000000
SM5 24005High000000000000
SM5 24005Ultra High6714864201370045099158248000406
SM8 26006Low144875935847400958887421000224
SM8 26006Medium000000000000
SM8 26006High000000000000
SM8 26006Ultra High7516704625360045057157248000405
SM3 13007Low129930535760000897896701000154
SM3 13007Medium000000000000
SM3 13007High000000000000
SM3 13007Ultra High6360263966360045099158248000406
SM2 12008Low2180297351275200941947391000220
SM2 12008Medium000000000000
SM2 12008High000000000000
SM2 12008Ultra High6376073981360045099158248000406
SM6 22009Low1090856356381001001758011000275
SM6 22009Medium000000000000
SM6 22009High000000000000
SM6 22009Ultra High6966814521360045099158248000406
SM15012Low2232313539241274100142215946250000675
Multicast252NANANANANANA86504041500NANA
Broadcast255NANANANANANA1006314181591200NANA
SubscriberLUIDReceive Fragments ModulationRetransmitted Fragments
QPSK16-QAM64-QAM256-QAM
No Site Name00244171 25643626 22143594 173231 990
AttributeMeaning
SubscriberThis field displays the MAC address and Site Name of the SM/BHS.
LUIDThis field displays the LUID (logical unit ID) of the SM/BHS. As each SM or BHS registers to the AP/BHM, the system assigns an LUID of 2 or a higher unique number to the SM/BHS. If a SM/BHS loses registration with the AP/BHS and then regains registration, the SM/BHS will retain the same LUID.

Cambium Networks PMP 450b - Interpreting Data Channels statistics - 1

Note

Both the LUID and the MAC are hot links to open the interface to the SM/BHS. In some instances, depending on network activity and network design, this route to the interface yields a blank web page. If this occurs, refresh your browser view.

Channel PriorityThis field displays the channel priority for the virtual channel. The values supported are Low, Medium, High, and Ultra High.
Inbound Statistics, octetsThis field displays how many octets were received on the interface, including those that deliver framing information.
Inbound Statistics, ucastpktsThis field displays how many inbound subnetwork-unicast packets were delivered to a higher-layer protocol.
Inbound Statistics, nucastpktsThis field displays how many inbound non-unicast (subnetwork-broadcast or subnetwork-multicast) packets were delivered to a higher-layer protocol.
Inbound Statistics, discardsThis field displays how many inbound packets were discarded without errors that would have prevented their delivery to a higher-layer protocol. Inbound discard statistics are incremented similar to the indiscards stat on the RF control block stats page. The sum of all data VC indiscards must be close to the RF control block in discards. If indiscards are evenly distributed across SMs, then the radio is PPS limited due to either excessive small packet transmissions, or a problem at the Ethernet link. If indiscards are contained to one or a few SMs, then there is likely a problem at or underneath the SM which is incrementing the count.
Outbound Statistics, octetsThis field displays how many octets were transmitted out of the interface, including those that deliver framing information.
Outbound Statistics, ucastpktsThis field displays how many packets for which the higher-level protocols requested transmission to a subnetwork-unicast address. The number includes those that were discarded or not sent.
Outbound Statistics, nucastpktsThis field displays how many packets for which the higher-level protocols requested transmission to a non-unicast (subnetwork-broadcast or subnetwork-multicast) address. The number includes those that were discarded or not sent.
Outbound Statistics, discardsThis field displays how many outbound packets were discarded without errors that would have prevented their transmission. Outbound discard statistics are incremented if a VC is not active when a packet is ready to send. This is a rare condition.
Outbound Statistics, errorsThis field displays how many outbound packets contained errors that prevented their transmission.
Queue OverflowThis is a count of packets that were discarded because the queue for the VC was already full. If Queue Overflows are being seen across most or all SMs, then there is either an interferer local to the AP or the APs RF link is at capacity. If Queue Overflows are being seen at one or only a few SMs, then it is likely that there is a problem with those specific links whether it is insufficient signal strength, interferer, or a problem with the actual SM hardware.
High Priority QueueThis is a count of packets that were received on high priority queue.
Fragments Modulation - Receive Fragments Modulation
QPSKThis field displays how many inbound fragments were received via the QPSK modulation scheme.
16-QAMThis field displays how many inbound fragments were received via the 16-QAM modulation scheme.
64-QAMThis field displays how many inbound fragments were received via the 64-QAM modulation scheme.
256-QAMThis field displays how many inbound fragments were received via the 256-QAM modulation scheme.
Retransmitted FragmentsThis field displays how many outbound fragments were retransmitted.

Interpreting MIR/Burst statistics

The Statistics > MIR/Burst page displays information about MIR/Burst. This page is applicable for all modules (AP/SM).

The MIR/Burst tab displays the fields as explained in Table 245 and Table 246.

Table 245 MIR/Burst page attributes for AP

MIR / Burst Statistics
Note: Uplink values are configuration values only. Live uplink values will be shown on the SM.
SubscriberCurrent Downlink Bucket SizeDownlink MIRDownlink MIR Per 500ms IntervalDownlink Max Bucket SizeCurrent Max Burst Bucket SizeDownlink Max Burst MIRDownlink Max Burst MIR Per 500ms IntervalUplink MIRUplink Max Bucket SizeUplink Max Burst MIR
No Site Name - LUID_00225000000003000000015000000250000000000 (Not Limited)0 (Not Limited)3000000025000000000 (Not Limited)
AttributeMeaning
SubscriberThis field displays the LUID (logical unit ID), MAC address and Site Name of the SM/BHS. As each SM or BHS registers to the AP/BHM, the system assigns an LUID of 2 or a higher unique number to the SM/BHS. As of release 15.2, if an SM/BHS loses registration with the AP/BHM and then regains registration, the SM/BHS retains the same LUID.
Current Downlink Bucket SizeThis field displays the number of bits in the bucket to be potentially consumed at above-MIR rates, up to Max Burst MIR rate.
Downlink MIRThis field displays the active configured MIR rate per second. This is the rate that the bucket is filled with bits.
Downlink MIR Per 500ms IntervalThis field displays the rate that the bucket is filled with bits at every 500 ms interval.
Downlink Max Bucket SizeThis field displays the configured maximum bucket size, which is the maximum number of bits that can be in the bucket. The bucket fills at MIR rate and can hold this number of bits, which is a configuration value.
Current Max Burst Bucket SizeIf Max Burst is enabled, there is a secondary “bucket” that controls the maximum rate of bit consumption. If Max Burst is not enabled (which means not limited), this will be 0 as the bucket is not used.
Downlink Max Burst MIRThis field displays the configured value of the Max Burst rate. This is the maximum rate at which bits can be consumed above MIR. Once excess (>MIR) bits have been consumed, the link will be throttled to MIR.
Downlink Max Burst MIR Per 500ms IntervalThis field displays the configured value of the Max Burst rate at every 500 ms interval.
Uplink MIRThis field displays the active configured MIR rate per second in the SM.
Uplink Max Bucket SizeThis field displays the configured maximum bucket size of the SM, which is the maximum number of bits that can be in the bucket. The bucket fills at MIR rate and can hold this number of bits, which is a configuration value.
Uplink Max Burst MIRThis field displays the configured value of the MaxBurst rate of the SM. This is the maximum rate at which bits can be consumed above MIR. Once excess (>MIR) bits have been consumed, the link will be throttled to MIR.

Table 246 MIR/Burst page attributes for SM

Current Uplink Bucket SizeUplink MIRUplink MIR Per 100ms IntervalUplink Max Bucket SizeCurrent Max Burst Bucket SizeUplink Max Burst MIRUplink Max Burst MIR Per 100ms IntervalUplink Broadcast CreditUplink Broadcast MIRUplink Broadcast MIR TypeDownlink MIRDownlink Max Bucket SizeDownlink Max Burst MIR
250000000015500000015500000250000000000 (Not Limited)0 (Not Limited)00kbps15500000025000000000 (Not Limited)

Attribute

Meaning

Current Uplink Bucket SizeThis field displays the number of bits in the bucket to be potentially consumed at above-MIR rates, up to Max Burst MIR rate.
Uplink MIRThis field displays the active MIR rate per second. This is the rate that the bucket is filled with bits.
Uplink MIR Per 100ms IntervalThis field displays the rate that the bucket is filled with bits at every 100 ms interval.
Uplink Max Bucket SizeThis field displays the maximum bucket size, which is the maximum number of bits that can be in the bucket. The bucket fills at MIR rate and can hold this number of bits, which is a configuration value.
Current Max Burst Bucket SizeIf Max Burst is enabled, there is a secondary “bucket” that controls the maximum rate of bit consumption. If Max Burst is not enabled (which means not limited), this will be 0 as the bucket is not used.
Uplink Max Burst MIRThis field displays the configured value of the Max Burst rate. This is the maximum rate at which bits can be consumed above MIR. Once excess (>MIR) bits have been consumed, the link will be throttled to MIR.
Uplink Max Burst MIR per 100ms IntervalThis field displays the configured value of the Max Burst rate at every 100 ms interval.
Uplink Broadcast CreditThis field displays the broadcast credit.
Uplink Broadcast MIRThis field displays the broadcast MIR rate per second.
Uplink Broadcast MIR TypeThis field displays the type of the broadcast MIR.
Downlink MIRThis field displays the active configured MIR rate per second. This is the rate that the bucket is filled with bits.
Downlink Max Bucket SizeThis field displays the configured maximum bucket size, which is the maximum number of bits that can be in the bucket. The bucket fills at MIR rate and can hold this number of bits, which is a configuration value.
Downlink Max Burst MIRThis field displays the configured value of the Max Burst rate. This is the maximum rate at which bits can be consumed above MIR. Once excess (>MIR) bits have been consumed, the link will be throttled to MIR.

Interpreting Throughput statistics

The 450 Platform Family has a Statistics > Throughput page which shows historical information about sector or backhaul throughput and packet discards. This page is applicable for AP and BHM modules. This information can be useful to identify an overloaded sector or heavy bandwidth users. This page also shows the user throughput in terms of data rate (kbps) and packet rate (packets per second, or PPS), as well as the average packet size during the sample period.

Operators may set the AP/BHM to send an SNMP trap when it detects an RF overload condition based on a configurable threshold.

The following configuration parameters are available on the Throughput tab GUI pane and a radio reboot is not required when configuring these parameters:

Table 247 RF overload Configuration attributes - AP/BHM

RF Overload Configuration
Throughput Monitoring :○ Enabled○ Disabled
SNMP Trap on RF Overload :○ Enabled○ Disabled
Downlink RF Overload Threshold :1 % (Range : 1—100 %)
Downlink RF Link Status :RF Link within Capacity
Time Period Length :1 Hour
Time Period Ending :
AttributeMeaning
Throughput MonitoringThis enables or disables the monitoring of sector throughput and packet discards. This parameter is disabled by default.
SNMP Trap on RF OverloadThis enables or disables the sending of an SNMP trap when an AP/BHM overload condition is reached (based on Downlink RF Overload Threshold).
Downlink RF Overload ThresholdThis parameter determines the overload threshold in percent of packets discarded that triggers the generation of an SNMP trap.
Downlink RF Link StatusThis field displays the status of the capacity of the RF link.
Time Period Length Time Period EndingThese two configuration parameters determine what set of collection samples to show on the GUI display. The Time Period Length can be set from one to three hours. Time Period Ending allows the operator to set the end time for the set of collection samples to display.

Following configuration settings are three tables that display the statistics that are collected.

Board Performance statistics

This table contains a row that corresponds to each 1 minute statistics collection interval. Each row contains the following data aggregated for the entire AP/BHM:

- Ethernet Throughput - Statistics collected at the Ethernet port:

○ kbps in – average throughput over the collection interval in Kbps into the AP/BHM on the Ethernet Interface
○ kbps out – average throughput over the collection interval in Kbps out of the AP/BHM on the Ethernet Interface
o PPS in – average packets per second over the collection interval into the AP/BHM on the Ethernet Interface
o PPS out – average packets per second over the collection interval out of the AP/BHM on the Ethernet Interface

• RF Throughput - Statistics collected at the RF Interface:

○ kbps in – average throughput over the collection interval in Kbps into the AP/BHM on the RF Interface
○ kbps out – average throughput over the collection interval in Kbps out of the AP/BHM on the RF Interface
- PPS in – average packets per second over the collection interval into the AP/BHM on the RF Interface
- PPS out – average packets per second over the collection interval out of the AP/BHM on the RF Interface

- Aggregate Through Board - Sum of bidirectional data transferred through (not originating or terminating at) the AP/BHM:

  • kbps – average bidirectional throughput over the collection interval in Kbps
  • PPS – average bidirectional packets per second over the collection interval
  • Ave Pkt Size – Average Packet size over the collection interval of bidirectional data transferred

Board Throughput statistics

This table contains a row that corresponds to each one minute statistics collection interval. This table may be used to determine if there are problems with any of the interfaces. For example, if the Ethernet in packets is much higher than the RF out packets it could indicate a denial of service (DoS) attack on the AP/BHM. Each row contains the following data aggregated for the entire AP/BHM:

- Ethernet Statistics - Statistics collected at the Ethernet port:

  • inOctets – Number of octets (bytes) received by the AP/BHM at the Ethernet Interface over the collection interval
    outOctets – Number of octets (bytes) sent by the AP/BHM at the Ethernet Interface over the collection interval
  • inPkts – Number of packets received by the AP/BHM at the Ethernet Interface over the collection interval
    outPkts – Number of packets sent by the AP/BHM at the Ethernet Interface over the collection interval

- Discards (in/out) – Number of packets that had to be discarded by the AP/BHM at the respective Ethernet Interface Queue

• RF Statistics - Statistics collected at the RF Interface:

- inOctets – Number of octets (bytes) received by the AP/BHM at the RF Interface over the collection interval

outOctets – Number of octets (bytes) sent by the AP/BHM at the RF Interface over the collection interval

- inPkts – Number of packets received by the AP/BHM at the RF Interface over the collection interval

- outPkts – Number of packets sent by the AP/BHM at the RF Interface over the collection interval

- Discards (in/out) – Number of packets that had to be discarded by the AP/BHM at the respective RF Interface Queue during the collection interval

- Discards % (in/out) – Percent of the total packets received / transmitted that had to be discarded during the collection interval

LUID RF Throughput statistics

This table contains a row that corresponds to each active LUID served by the AP/BHM. Note that an LUID may be assigned 1 or 2 VCs. If the LUID is assigned 2 VCs, then the data in the table is the sum of the activity for both VCs. This table may be used to determine which LUIDs are experiencing overload so that corrective action can be taken (i.e. fixing a poor RF link or moving a heavily loaded link to a less congested AP/BHM). Each row contains counters and statistics related to the RF Interface that are updated once per minute:

• Inbound Statistics - Statistics collected at the RF Interface for the Uplink:

  • octets – Number of octets (bytes) received by the AP/BHM at the RF Interface for this LUID over the collection interval
  • pkts – Number of packets received by the AP/BHM at the RF Interface for this LUID over the collection interval
  • Ave Pkt Size – Average size of the packets received by the AP/BHM at the RF Interface for this LUID over the collection interval
  • discards – Number of packets received by the AP/BHM at the RF Interface for this LUID over the collection interval that had to be discarded because the RF In Queue was full
  • discards % – Percent of the total packets received by the AP/BHM at the RF Interface for this LUID over the collection interval that had to be discarded because the RF In Queue was full

- Outbound Statistics - Statistics collected at the RF Interface for the Downlink:

  • octets – Number of octets (bytes) transmitted by the AP/BHM at the RF Interface for this LUID over the collection interval
  • pkts – Number of packets transmitted by the AP/BHM at the RF Interface for this LUID over the collection interval
  • Ave Pkt Size – Average size of the packets transmitted by the AP/BHM at the RF Interface for this LUID over the collection interval
  • discards – Number of packets to be transmitted by the AP/BHM at the RF Interface for this LUID over the collection interval that had to be discarded because the RF Out Queue was full

- discards % – Percent of the total packets to be transmitted by the AP/BHM at the RF Interface for this LUID over the collection interval that had to be discarded because the RF Out Queue was full.

Interpreting Overload statistics

The Statistics > Overload page displays statistics on packet overload and resultant packet discards. Unlike the other fields, the Total Packets Overload Count is expressed in only this page. It is not a count of how many packets have been lost, but rather of how many discard events (packet loss bursts) have been detected due to overload condition.

This statistics page is applicable for all modules (AP/SM/BHM/BHS) and explained in Table 248.

Table 248 Overload page attributes - AP/SM/BHM/BHS

Packet Overload Statistics
Total Packets Overload Count :0
Ethernet In Discards(Statistics=>Ethernet=>RxOverrun + Statistics=>Bridge ControlBlock=>ErrApFecQSend) :0
Ethernet Out Discards(Statistics=>Ethernet=>outdiscards count) :0
RF In Discards(Sum of all VCs of: Statistics=>Data VC=>indiscards count) :0
RF Out Discards(Statistics=>Radio=>outdiscards count) :0
AttributeMeaning
Total Packets Overload CountThis field represents the sum of all RF and Ethernet in/out discards.
Ethernet In DiscardsThis field represents the number of packets tossed due to the Ethernet queue being full. If a climb in this stat accompanies a climb in RF Out Discards stat, then most likely the board is at RF capacity either due to traffic exceeding the RF pipe, or interference temporarily limiting the RF throughput. If this stat climbs without the RF Out Discards stat climbing, then the radio is most likely PPS limited.
Ethernet Out DiscardsThis field represents the number of packets tossed due to an Ethernet out overload. This stat must not climb in normal operation because the Ethernet link is much higher capacity than the RF link. If this stat is incrementing, then either the Ethernet link is established at a low speed (i.e. 10Mbps - half duplex), or there is a problem with cabling/Ethernet hardware.
RF In DiscardsThis field indicates the number of packets tossed due to no resources available within the radio to process them. This stat also must not be increasing because the system is designed to shed packets on the RF Out interface. If this stat is incrementing the board, it is most likely congested due to high PPS rate in combination with an Ethernet Out problem, which limits packet flow off the device.
RF Out DiscardsThis field indicates the number of packets tossed due to RF link at capacity. This stat will increase whenever the RF link is at capacity. When the internal FPGA RF input queue overflows, this stat is incremented. If this stat is seen to be incrementing at the AP, then the sector is congested. If seen at the SM, the number of Contention Slots must be looked at to ensure that enough Contention Slots are allocated to allow for bandwidth requests to be seen at the AP.

Cambium Networks PMP 450b - Interpreting Overload statistics - 1

Note

450m Overload:

The 450m Series AP is designed to handle high load in terms of high throughput and high PPS. In terms of throughput, 450m is designed to achieve 3x or more throughput improvement over 450 and 450i Series products. In terms of packets per second (PPS), 450m is designed to handle up to 100k PPS.

Overload occurs when the offered load exceeds the above limits. When overload occurs, 450m will start discarding packets and TCP throughput will degrade due to packet loss.

It's worth noting that Frame Utilization statistics (Statistics > Frame Utilization tab: Frame Utilization: Downlink and Uplink) are not necessarily indicative of overload condition. They show how much the TDD frame is utilized. High frame utilization depends on:

  • High traffic during busy periods: those statistics will be close to 100% and almost all slots will be utilized. In this case if the Overload statistics show that packets are discarded then this is an indication of overload condition.
  • High percentage of VCs with low modulation with moderate traffic. Those VCs will require more slots to service them (due to low modulation) and the frame utilization will be high. In this case the TDD frame is fully utilized but the system is at low capacity and is not in an overload condition.

450m has higher PPS than 450 and 450i and supports higher throughput through spatial multiplexing, therefore when a 450m replaces an overloaded 450 or 450i AP the 450m will not be overloaded under the same conditions but the frame utilization may still show close to 100%; this should not alarm the customer. The overload statistics shall be monitored on 450m to see if it is overloaded or not.

Interpreting DHCP Relay statistics

The Statistics > DHCP Relay page displays requests and replies received, relayed and discarded when the AP is configured as a DHCP relay. Typically, in a working DHCP relay configuration a one-to-one ratio is established between requests and replies that are received and relayed. This statistics page is only applicable for PMP (AP and SM modules) and it is explained in Table 249.

Table 249 DHCP Relay page attributes - AP/SM

DHCP Relay Statistics
Requests Received :0
Requests Relayed :0
Requests Discarded :0
Replies Received :0
Replies Relayed :0
Replies Discarded :0
Untrusted Message Discards :0
Max Hop Exceeded Discards :0
Invalid Relay Agent Address Discards :0
Relay Info Exceeding Max Message Size (DHCP message relayed without Option 82) :0
AttributeMeaning
Requests ReceivedThis field represents the number of DHCP relay requests received by the AP.
Requests RelayedThis field represents the number of DHCP relay requests relayed by the AP.
Requests DiscardedThis field represents the number of DHCP relay requests discarded by the AP due to errors in the request.
Replies ReceivedThis field represents the number of DHCP relay replies received by the AP.
Replies RelayedThis field represents the number of DHCP relay replies relayed by the AP.
Replies DiscardedThis field represents the number of DHCP relay replies discarded by the AP due to errors in the reply.
Untrusted Message DiscardsThis field indicates messages that were discarded because the message already contained Option 82 information with no Relay Agent specified.
Max Hop Exceeded DiscardsThis field indicates messages that have been relayed too many times, exceeding the max hop count (16).
Invalid Relay Agent Address DiscardsThis field indicates messages that have been discarded because the message relay agent address is already in place (relay agent address does not equal address of the AP).
Relay InfoThis field indicates DHCP messages too large to fit Option 82 data.
Exceeding Max Message Size (DHCP message relayed without Option 82)These messages are sent on without Option 82 information.

Interpreting Filter statistics

The Statistics > Filter page displays statistics on packets that have been filtered (dropped) due to the filters set on the Protocol Filtering page. The filter page of SM is explained in Table 250.

Table 250 Filter page attributes - SM

Packet Filter Statistics
PPPoE Count:0
All IPv4 Count:0
All Other IPv4 Count:0
SMB Count:0
SNMP Count:0
Bootp Client Count:0
Bootp Server Count:0
IPv4 Multicast Count:0
All IPv6 Count:0
All Other IPv6 Count:0
IPv6 SMB Count:0
IPv6 SNMP Count:0
IPv6 Bootp Client Count:0
IPv6 Bootp Server Count:0
IPv6 Multicast Count:0
ARP Count:0
All Others Count:0
User Defined Port1 Count:0
User Defined Port2 Count:0
User Defined Port3 Count:0
AttributeMeaning
PPPoE CountNumber of PPPoE packets filtered.
All IPv4 Count Number of IPv4 packets filtered.
All Other IPv4 CountAny IPv4 message that was not SMB, SNMP, Bootp, Multicast or one of the user defined filters, that was filtered out.
SMB CountNumber of IPv4 Server Message Block (file sharing) packets filtered.
SNMP Count Number of IPv4 SNMP packets filtered.
Bootp Client CountTotal number of IPv4 DHCP requests filtered.
Bootp Server CountTotal number of IPv4 DHCP replies filtered.
IPv4 Multicast CountNumber of IPv4 Multicast messages filtered.
All IPv6 Count Number of IPv6 messages filtered.
All Other IPv6 CountAny IPv6 message that was not SMB, SNMP, Bootp, Multicast or one of the user defined filters, that was filtered out.
IPv6 SMB CountNumber of IPv6 Server Message Block (file sharing) packets filtered
IPv6 SNMP CountNumber of IPv6 SNMP messages filtered
IPv6 Bootp Client CountTotal number of IPv6 DHCP replies filtered
IPv6 Bootp Server CountTotal number of IPv6 DHCP replies filtered
IPv6 Multicast CountNumber of IPv6 Multicast messages filtered
ARP Count Total number of ARP packets filtered.
All other CountThe count of any messages that did not fit above that were filtered out
User Defined Port1 CountNumber of packets defined by the user port1 that were filtered.
User Defined Port2 CountNumber of packets defined by the user port2 that were filtered.
User Defined Port3 CountNumber of packets defined by the user port3 that were filtered.

Viewing ARP statistics

The Statistics > ARP page in a SM module correlated the IP address of the Ethernet-connected device to its MAC address and provides data about the connection.

Figure 214 ARP page of the SM

IP AddressPhysical AddressInterfacePendingCreate TimeLast Time
192.168.2.700-1f-3b-4a-c6-79et1N20:52:44 01/01/201121:02:43 01/01/2011

Viewing NAT statistics

When NAT is enabled on a SM, statistics are kept on the Public and Private (WAN and LAN) sides of the NAT and displayed on the Statistics > NAT Stats page. The NAT page of SM is explained in Table 251.

Table 251 NAT page attributes - SM

Private NAT Statistics
Packet In Count :0
Packet Out Count :0
Packet Out Toss Count :0
Out Of Resources Count :0
Failed Hash Insert Count :0
Public NAT Statistics
Packet In Count:0
Packet Out Count:0
Packet Out Toss Count:0
Out Of Resources Count:0
Failed Hash Insert Count:0
AttributeMeaning
Private NAT Statistics, Packet In CountThis field represents the number of packets received on the SM's LAN/Ethernet interface
Private NAT Statistics, Packet Out CountThis field represents the number of packets sent from the SM's LAN/Ethernet interface
Private NAT Statistics, Packet Out Toss CountThis field represents the number of packets that we not sent from the SM's LAN/Ethernet interface due to addressing issues.
Private NAT Statistics, Out of Resources CountThis field represents the number of times the NAT table for the SM's LAN/Ethernet interfaces has been filled.
Private NAT Statistics, Failed Hash Insert CountThis field represents the number of times that the device failed to insert an address binding into the NAT hash table.
Public NAT Statistics, Packet In CountThis field represents the number of packets received on the SM's WAN/wireless interface
Public NAT Statistics, Packet Out CountThis field represents the number of packets sent from the SM's WAN/wireless interface
Public NAT Statistics, Out of Resources CountThis field represents the number of packets that we not sent from the SM's WAN/wireless interface due to addressing issues.
Public NAT Statistics, Failed Hash Insert CountThis field represents the number of times the NAT table for the SM's WAN/wireless interfaces has been filled.

Viewing NAT DHCP Statistics

The Statistics > NAT DHCP page displays NAT enabled DHCP client statistics. This is statistics page is applicable for SM only.

When NAT is enabled on a SM with DHCP client (DHCP selected as the Connection Type of the WAN interface) and/or DHCP Server, statistics are kept for packets transmitted, received and tossed, as well as a table of lease information for the DHCP server (Assigned IP Address, Hardware Address and Lease Remained/State).

Table 252 NAT DHCP Statistics page attributes - SM

DHCP Client Statistics
PktXmt Count: 34
PktRcv Count: 0
PktToss ARPUnresolved Overflow Count: 0
PktToss Unsupported MsgType Count: 0
PktToss XID Mismatch Count: 0
PktToss NoSID Count: 0
PktToss SID Mismatch Count: 0
Failure To Reset Client Count: 0
DHCP Server Statistics
Assigned IP AddressHardware AddressLease Remained/State
169.254.1.2001eec1e02600d, 00:01:30
PktXmt Count: 2
PktRcv Count: 2
PktToss Count: 0
AttributeMeaning
PktXmt CountRepresents the number of DHCP packets transmitted from the client
PktRcv CountThis field represents the number of DHCP packets received by the client
PktToss ARPU unresolved Overflow CountThis field represents the number of packets tossed due to failed attempts to resolve an IP address into a physical MAC address
PktToss Unsupported MsgType CountThis field represents the number of packets tossed due to the receipt of an unsupported message type (cannot be interpreted by DHCP client)
PktToss XID Mismatch CountThe field represents the number of packets that were tossed due to a transaction ID mismatch
PktToss NoSID CountThis field represents the number of packets that were tossed due to lack of a DHCP session ID
PktToss SID Mismatch CountRepresents the number of packets tossed due to a session ID mismatch
Failure to Reset Client CountThis field represents the number of times the DHCP client was unable to be reset (resulting in no IP address being served).

Interpreting Sync Status statistics

The Statistics > Sync Status page of AP is only displayed when the Sync Input is set to AutoSync or AutoSync+Free Run.

The Sync Status page is explained in Table 253.

Table 253 Sync Status page attributes - AP

Sync Status
Sync Pulse Source :Power Port
Sync Pulse Status :Receiving Sync
Sync Pulse Status - Timing Port/UGPS :No Sync
Sync Pulse Status - Power Port :Receiving Sync
UGPS Power Status :Power Off
AttributeMeaning
Sync Pulse SourceThis field indicates the status of the synchronization source: • Searching indicates that the unit is searching for a GPS fix • Timing Port/UGPS indicates that the module is receiving sync via the timing AUX/SYNC timing port • Power Port indicates that the module is receiving sync via the power port (Ethernet port).
Sync Pulse StatusThis field indicates synchronization source pulse status.
Sync Pulse Status - Timing Port/UGPSThis field indicates synchronization pulse status over Timing Port/UGPS port.
Sync Pulse Status - Power PortThis field indicates synchronization pulse status over power port.
UGPS Power StatusThis field indicates UGPS power up status (on or off).

This information may be helpful in a decision of whether to climb a tower to diagnose a perceived antenna problem.

Interpreting PPPoE Statistics for Customer Activities

The page can be access under Statistics > PPPoE of SM GUI.

When the PPPoE feature is enabled on the SM, PPPoE statistics provide data about activities of the customer.

The PPPoE Statistics of SM is explained in Table 254.

Table 254 PPPoE Statistics page attributes - SM

PPPoE Statistics
IP address :0.0.0.0
PPPoE Session Status :Connecting
PPPoE AC Name :
PPPoE Service Name :
PPPoE Session ID :0
PPPoE Session Uptime :00:00:00
PPPoE Session Idle Time :00:00:00
PPPoE Session MTU :0
Primary DNS Address :0.0.0.0
Secondary DNS Address :0.0.0.0
PPPoE Control Bytes Sent :168
PPPoE Control Bytes Received :0
PPPoE Data Session Bytes Sent :0
PPPoE Data Session Bytes Received :0
AttributeMeaning
IP addressThis field displays the IP address of the PPPoE session initiator (situated below the SM)
PPPoE Session StatusThis field displays the operational status of the PPPoE Session
PPPoE AC NameThis field displays access concentrator name used in the PPPoE session
PPPoE Service NameThis field displays the PPPoE service name associated with the PPPoE server in use
PPPoE Session IDThis field displays the current PPPoE session ID
PPPoE Session UptimeThis field displays the total session uptime for the PPPoE session
PPPoE Session Idle TimeThis field displays the total idle time for the PPPoE session
PPPoE Session MTUThis field displays Maximum Transmission Unit configured for the PPPoE session
Primary DNS AddressThis field displays the primary DNS server used by the PPPoE session
Secondary DNS AddressThis field displays the secondary DNS server used by the PPPoE session
PPPoE Control Bytes SentDisplays the total number of PPPoE session control bytes sent from SM
PPPoE Control Bytes ReceivedThis field displays the total number of PPPoE session control bytes received by the SM
PPPoE Data Session Bytes SentThis field displays the total number of PPPoE data session (non-control/non-session management user data) sent by the SM
PPPoE Data Session Bytes ReceivedThis field displays the total number of PPPoE data session (non-control/non-session management user data)

Interpreting Bridge Control Block statistics

The Statistics > Bridge Control Block page displays statistics of Bridge FEC, Bridge ratio and Bridge error. The page is applicable for all modules (AP/SM/BHM/BHS). The Bridge Control Block Statistics page is explained in Table 255.

Table 255 Bridge Control Block page attributes - AP/SM/BHM/BHS

FEC binThis field indicates the number of broadcast packets received by the bridge control block on the Main Ethernet interface
FEC boutThis field indicates the number of broadcast packets sent by the bridge control block on the Main Ethernet interface
FEC btossThis field indicates the number of broadcast packets tossed out by the bridge control block on the Main Ethernet interface
FEC btosscapThis field indicates the number of broadcast packets tossed out at the Main Ethernet interface due to MIR cap being exceeded.
FEC uinThis field indicates the number of unicast packets received by the bridge control block on the Main Ethernet interface
FEC uoutThis field indicates the number of unicast packets sent by the bridge control block on the Main Ethernet interface
FEC utossThis field indicates the number of unicast packets tossed by the bridge control block on the Main Ethernet interface
FEC utosscapThis field indicates the number of unicast packets tossed out at the Main Ethernet interface due to MIR cap being exceeded.
Bridge Eth Aux Stats
FEC binThis field indicates the number of broadcast packets received by the bridge control block on the Aux Ethernet interface
FEC bout This field indicates the number of broadcast packets sent by the bridge control block on the Aux Ethernet interface
FEC btossThis field indicates the number of broadcast packets tossed out by the bridge control block on the Aux Ethernet interface
FEC btosscapThis field indicates the number of broadcast packets tossed out at the Aux Ethernet interface due to MIR cap being exceeded.
FEC uinThis field indicates the number of unicast packets received by the bridge control block on the Aux Ethernet interface
FEC uout This field indicates the number of unicast packets sent by the bridge control block on the Aux Ethernet interface
FEC utossThis field indicates the number of unicast packets tossed by the bridge control block on the Aux Ethernet interface
FEC utosscap This field indicates the number of unicast packets tossed out at the Aux Ethernet interface due to MIR cap being exceeded.
Bridge Radio Stats
RF binThis field indicates the number of broadcast packets received by the bridge control block on the radio interface
RF bout This field indicates the number of broadcast packets sent by the bridge control block on the radio interface
RF btossThis field indicates the number of broadcast packets tossed by the bridge control block on the radio interface
RF btosscap This field indicates the number of broadcast packets tossed out at the radio interface due to MIR cap being exceeded.
RF uinThis field indicates the number of unicast packets received by the bridge control block on the radio interface
RF uout This field indicates the number of unicast packets sent by the bridge control block on the radio interface
RF utossThis field indicates the number of unicast packets tossed by the bridge control block on the radio interface
RF utosscapThis field indicates the number of unicast packets tossed out at the radio interface due to MIR cap being exceeded.
Bridge Error Stats
ErrNI1QSendThis field indicates that a packet which was sourced from the radio network stack interface 1 (Ethernet interface) could not be sent because the radio bridge queue was full. The packet was tossed out.
ErrNI2QSendThis field indicates that a packet which was sourced from the radio network stack interface 2 (RF interface) could not be sent because the radio bridge queue was full. The packet was tossed out.
ErrBridgeFullThis field indicates the total number of times the bridging table was full and could not accept new entries.
ErrSendMsgThis field displays the error message from bridge core call back routine.
ErrApFecQSendThis field indicates that a packet which was received on the Ethernet interface could not be processed because the radio bridge queue was full and packet was tossed out.
ErrApRfQSendThis field indicates that a packet which was received on the RF interface could not be processed because the radio bridge queue was full. The packet was tossed out.

Cambium Networks PMP 450b - Interpreting Bridge Control Block statistics - 1

Note:

PMP 450m Series AP does not support Aux port in current release of 15.0/15.0.0.1.

Interpreting Pass Through Statistics

The Statistics > Pass Through Statistics page displays radius related statistics. The page is applicable for PMP 450 Platform Family - AP only. The Pass Through Statistics page is explained in Table 256.

Table 256 Pass Through Statistics page attributes - AP

Pass Through Statistics
Pass Through Statistics [LUID 002]: IdentityReqSent: 1 PktsEncapsulated: 9PktsDecapsulated: 9 AccessAcceptRcvd: 1
AttributeMeaning
IdentityReqSentThis field indicates the number of EAP Identity requests sent through the AP with respect to an SM.
PktsEncapsulatedThis field indicates no of packets received from the SM which are encapsulated by the AP.
PktsDecasulatedThis field indicates no of packets received from the radius server and are decapsulated by the AP with respect to an SM
AccessAcceptRcvdThis field indicates no of RADIUS Access Accept message received by the AP with respect to an SM.

Interpreting SNMPv3 Statistics

The Statistics > SNMPv3 Statistics page displays all SNMPv3 related statistics. The page is applicable for all type of ODUs of PMP 450 Platform. The SNMPv3 Statistics page is explained in Table 257.

Table 257 SNMPv3 Statistics page attributes - AP

SNMPv3 Statistics
Statistics for snmpMPDStats group
snmpUnknownSecurityModels = 0
snmplnvalidMsgs = 0
snmpUnknownPDUHandlers = 0
Statistics for usmStats group
usmStatsUnsupportedSecLevels = 0
usmStatsNotInTimeWindows = 0
usmStatsUnknownUserNames = 0
usmStatsUnknownEngineIDs = 0
usmStatsWrongDigests = 0
usmStatsDecryptionErrors = 0
Statistics for snmpTargetObjects group
snmpTargetSpinLock = 0
snmpUnavailableContexts = 0
snmpUnknownContexts = 0
Statistics for usmUser group
usmUserSpinLock = 0
Statistics for vacmMIBViews group
vacmViewSpinLock = 0
Value of Globals
engine id = 80 00 00 a1 03 0a 00 3e a0 2b c8
engineId length = 11
number of engine boots = 237
time since engine is up = 54598
next saltId = 0
next messageld = 100
next localPortNum = 2000
max msg size = 1460
default context =
authoritative = YES
localize keys = YES
Misc. statistics
assertsfailed = 0
lenassertsfailed = 0
oidlenassertsfailed = 0
delfailed = 0
Compile time options
Authentication = enabled
Privacy = enabled
CipherEngine = disabled
SNMP over IPv6 = disabled
AttributeMeaning
Statistics for snmpMPDStats groupSNMP Message Processing and Dispatching RFC 3412
snmpUnknownSecurityModelsThe total number of packets received by the SNMP engine which were dropped because they referenced a securityModel that was not known to or supported by the SNMP engine.
snmpInvalidMsgsThe total number of packets received by the SNMP engine which were dropped because there were invalid or inconsistent components in the SNMP message.
snmpUnknownPDUHandlersThe total number of packets received by the SNMP engine which were dropped because the PDU contained in the packet could not be passed to an application responsible for handling the pduType, e.g. no SNMP application had registered for the proper combination of the contextEngineID and the pduType.
usmStatsUnsupportedSeLevelsThe total number of packets received by the SNMP engine which were dropped because they requested a securityLevel that was unknown to the SNMP engine or otherwise unavailable.
usmStatsNotInTimeWindowsThe total number of packets received by the SNMP engine which were dropped because they appeared outside of the authoritative SNMP engine's window.
usmStatsUnknownUserNamesThe total number of packets received by the SNMP engine which were dropped because they referenced a user that was not known to the SNMP engine.
usmStatsUnknownEngineIDsThe total number of packets received by the SNMP engine which were dropped because they referenced a snmpEngineID that was not known to the SNMP engine.
usmStatsWrongDigestsThe total number of packets received by the SNMP engine which were dropped because they didn't contain the expected digest value.
usmStatsDecryptionErrorsThe total number of packets received by the SNMP engine which were dropped because they could not be decrypted.
snmpTargetSpinLockThis object is used to facilitate modification of table entries in the SNMP-TARGET-MIB module by multiple managers.
snmpUnavailableContextsThe total number of packets received by the SNMP engine which were dropped because the context contained in the message was unavailable.
snmpUnknownContextsThe total number of packets received by the SNMP engine which were dropped because the context contained in the message was unknown.
usmUserSpinLockThe use of usmUserSpinlock is to avoid conflicts with another SNMP command generator application which may also be acting on the usmUserTable.
vacmViewSpinLockAn advisory lock used to allow cooperating SNMP Command Generator applications to coordinate their use of the Set operation in creating or modifying views.
snmpEngineBootsIt is a count of the number of times the SNMP engine has re-booted/re-initialized since snmpEngineID was last configured
snmpEngineTime time since engine is upwhich is the number of seconds since the snmpEngineBoots counter was last incremented

Interpreting syslog statistics

The Statistics > Syslog Statistics page displays statistics of syslog messages. The page is applicable for all modules (AP/SM/BHM/BHS). The Syslog Statistics page is explained in Table 258.

Table 258 Syslog statistics page attributes - AP/SM/BH

Syslog Transmission Stats
Syslog Server :0.0.0.0
Syslog Server Port :514
Syslog Status :Enabled
Syslog Message Transmissions :12781
Syslog Messages Dropped :0
AttributeMeaning
Syslog ServerThis displays dotted decimal or DNS name (if the DNS is enabled) of the syslog server address.
Syslog Server PortThe syslog server port (default 514) to which syslog messaging is sent.
Syslog StatusThis indicates status of syslog messaging. It can be Enable or Disabled based on configuration
Syslog Message TransmissionsThis field indicates the count of syslog messages sent to UDP layer.
Syslog Message DroppedThis field indicates the count of dropped syslog messages.

Interpreting Frame Utilization statistics

The Frame Utilization Statistics is a feature helps user to understand how effectively the RF channel is being utilized. This feature allows to check Time Division Duplex (TDD) frame utilization pattern and diagnose for any excessive usage in uplink or downlink direction.

This forms the first step of identifying the TDD frame utilization information. If the user finds excessive utilization based on these stats, the second step would be to take several actions like sectorization, tuning the uplink/downlink ratio etc. to improve RF channel utilization.

Efficient use of the TDD frame will help to achieve optimum performance of link.

Cambium Networks PMP 450b - Interpreting Frame Utilization statistics - 1

Note

The backhauls (BHM and BHS) will have only the downlink scheduler-based statistics

Table 259 Frame utilization statistics

Group Size% Downlink Distribution% Uplink Distribution
1 (ungrouped)34.911.5
20.30.0
30.388.5
40.50.0
53.20.0
632.30.0
728.70.0

MU-MIMO Utilization

DownlinkUplink
SU-MIMO31%8%
MU-MIMO57%58%
ACK3%29%
MU-MIMO ACK5%
Broadcast & Multicast0%
Total Utilization91%100%
AttributeMeaning
Frame Utilization Interval
Statistics Display intervalThis allows to configure timer interval to monitor and display the frame utilization statistics. It can be configured for 1 minute (low interval), 5 minutes (medium interval) or 15 minutes (high interval) based on requirement.
Next UpdateThis field displays when the next update will occur.
MU-MIMO Utilization
Slot Grouping - Group SizeThis specifies the distribution of group size for the past 1/5/15 minutes. For each group size, from 1 to 7, the table shows the percentage of slots using that group size.A group size of 1 corresponds to beamformed transmissions.A group size of 2 to 7 corresponds to MU-MIMO transmissions.
Additional Statistics
Average MU-MIMO Group Size - DataThis specifies the average number of users in the MU-MIMO groups formed in the last 1/5/15 minutes for data traffic only.
Total UtilizationThis is a percentage of available timeslots used in the past 1/5/15 minutes.
Multiplexing GainThis specifies the ratio between the number of logical slots and the number of physical slots used.A physical slot is an OFDM symbol. In non MU-MIMO mode, each logical slot is sent during one physical slot. In MU-MIMO mode a number of logical slots are sent during a physical slot, equal to the number of VCs in the group. A logical slot carries new information; if data is repeated in a group, because some VCs have more data to send then others, then the repeated transmissions are not counted as a logical slots.Without MU-MIMO operation, the multiplexing gain would always be equal to 1.With MU-MIMO operation, this number accounts for parallel transmissions to multiple users in the MU-MIMO group.The difference between the Average MU-MIMO Group Size and the Multiplexing Gain is that the Average MU-MIMO Group Size only considers the MU-MIMO groups, and it averages the number of VCs in the Group. The Multiplexing Gain also considers non MU-MIMO transmissions, which are counted as groups of size 1.
Sector Utilization
SU-MIMOThis specifies the portion of the Total Utilization used for SU-MIMO transmissions.
MU-MIMOThis specifies the portion of the Total Utilization used for MU-MIMO transmissions.
ACKThis specifies the portion of the Total Utilization used for acknowledgments transmission.
MU-MIMO ACKThis specifies the portion of the Total Utilization used for acknowledgements transmissions that are MU-MIMO scheduled. Currently only the UL direction supports MU-MIMO scheduling of ACK's.
Broadcast & MulticastThis specifies the portion of the Total Utilization used for broadcast and multicast transmissions.
Slots Counts - Uplink and Downlink Slot Counts
Per Frame AverageThis indicates the average data per frame in the downlink traffic.
Low PriorityThe number of downlink data slots used for low priority downlink traffic.
Medium PriorityThe number of downlink data slots used for medium priority downlink traffic.
High PriorityThe number of downlink data slots used for high priority downlink traffic.
Ultra High PriorityThe number of downlink data slots used for ultra high priority downlink traffic.
Note: The above Low, Medium, High, and Ultra High Priority Counts are physical slot transmissions. For MU-MIMO scheduling, some transmissions can contain data from more than 1 data channel priority. In those cases, the highest data channel used is "counted" in these statistics, and the other data channels are not, to avoid overcounting.
Broadcast & MulticastThe number of downlink data slots used for broadcast and multicast traffic.
Authentication and ConfigurationThe number of slots used for registration and control message transmissions
Registration and controlThe number of slots used for Authentication and Configuration transmissions.
MAC AcknowledgementsThe number of downlink data slots used as ACKs.
Contention Slots Average Per FrameIt is the average number of contention slots in a frame for the last duration. Duration is 1/5/15 mins.
Bandwidth Requests ReceivedThis indicates the number of Bandwidth Requests received from SMs.
Bandwidth Requests MissedThis indicates how many of Bandwidth Requests are colliding.
TotalThis indicates the sum of all downlink data slots used in the configured interval.
Frame Utilization
DownlinkThis indicates the percentage of downlink data slots used against the maximum number of slots possible in the configured interval.
UplinkThis indicates the percentage of uplink data slots used against the maximum number of uplink slots possible in the configured interval.
Bandwidth Request SuccessThe "Bandwidth Request Success" is a message sent from the SM to the AP asking to be scheduled for bandwidth to send in the uplink. This gets transmitted in the unscheduled portion of the uplink. Unscheduled uplink is defined as Contention Slots + unscheduled uplink slots. Since this is sent in the unscheduled portion of the uplink, it will result in collisions when SMs randomly pick the same slot.The "Bandwidth Request Missed" metrics are to add data to know how many of requests are colliding. If it is near 100%, then near all of the SM's bandwidth requests are getting through to the AP, so this a is near perfect scenario. If it is significantly less than that, you may be experiencing uplink latency as your SMs are attempting to request bandwidth and are unable to do so.Also note that if it is consistently at 100% the AP may be able to reduce its contention slots to a lower value and gain more data slots.
Maximum possible counts
DownlinkThis indicates the maximum possible downlink data slots in the configured interval. This is based on the configuration of Channel Bandwidth, Frame period, uplink/downlink allocation, contention slots and configured Statistics Display interval.
UplinkThis indicates the maximum possible uplink data slots in the configured interval. This is based on the configuration of Channel Bandwidth, Frame period, uplink/downlink allocation, contention slots and configured Statistics Display interval.
ContentionThis indicates the maximum possible contention slots.
Packet Discard counts
Ethernet indiscardsThis indicates the number of Ethernet packets discarded in the IN queue.
Ethernet outdiscardsThis indicates the number of Ethernet packets discarded in the OUT queue.
Radio indiscards This indicates the number of packets discarded over radio in the IN queue.
Radio outdiscardsThis indicates the number of packets discarded over radio in the OUT queue.

Radio Recovery

This section describes:

  • How to recover a PMP/PTP 450i and PMP 450m Series ODUs from configuration errors or software image corruption
  • How to override a PMP/PTP 450 Series ODUs from forgotten IP address and password to factory default

Radio Recovery Console- PMP/PTP 450i/450b and PMP 450m

Recovery mode allows to restore IP address and password. Also, it allows new main application software to be loaded even when the integrity of the existing main application software image has been compromised. The most likely cause of an integrity problem with the installed main application software is where the power supply has been interrupted during a software upgrade.

Cambium Networks PMP 450b - Radio Recovery Console- PMP/PTP 450i/450b and PMP 450m - 1

Note

When Recovery has been entered through a power on/off/on cycle, the ODU will revert to normal operation if no web access has been made to the unit within 30 seconds. This prevents the unit remaining inadvertently in recovery following a power outage.

Options in recovery mode are:

  • Boot with normal operation
  • Boot with default Canopy system software settings
  • Load a previous SW image

The last most recent software images loaded to the board are retained. However the factory image is not retained.

Boot with default Canopy system software settings (similar to the hardware Default Plug based on 450 Platforms Family).

Cambium Networks PMP 450b - Options in recovery mode are: - 1

Note

The unit may enter recovery console automatically, in response to some failures.

Cambium Networks PMP 450b - Note - 1

Note

Once the unit has entered recovery, it will switch back to normal operation if no access has been made to the recovery web page within 30 seconds.

Use below procedure to enter in recovery console manually.

Procedure 35 Radio Recovery Console

1 Apply power to PSU for at least 10 seconds.
2 Remove power from the PSU, and then re-apply it as soon as the power indicator light goes out (about 1 - 2 seconds).
3 When the unit is in recovery mode, access the web interface by entering the default IP address 169.254.1.1. The Recovery Image Warning page is displayed.
4 Review the Boot Selection (Table 260).
5 Select a recovery option

Figure 215 Recovery Options page
Cambium Networks™ Normal boot in 44 seconds General Radio Recovery Console 0A:00:3E:BB:00:F6 Boot Selection Boot - Default Mode Boot - Normal Device Information Software Version : CANOPY 14.0 IP : 169.254.1.1 Netmask : 255.255.0.0 Gateway : 169.254.1.254 Backup Recovery Choose File : Select CANOPY 14.0

Table 260 Recovery Options attributes

AttributeMeaning
Boot SelectionBoot - Default Mode: Use this option to temporarily set the IP and Ethernet attributes to factory defaults until the next reboot.Boot - Normal: Use this option to reboot the unit.
IP address, Netmask, GatewayThese fields display IP address, Netmask and Gateway of the radio while it is in recovery or default mode.

Cambium Networks PMP 450b - Procedure 35 Radio Recovery Console - 2

Note

The radio enters recovery mode when a short power cycle is used. The radio will boot normally if power has been removed for a longer period (typically 5 - 10 seconds).

Default Mode (or Default/Override Plug) - PMP/PTP 450 Series

The default mode allows to temporarily override some PMP/PTP 450 Series ODU settings and thereby regain control of the module by powering the module on with the Default Plug inserted into the unit's synchronization (RJ11) port.

This override plug is needed for access to the module in any of the following cases:

• You have forgotten either

  • the IP address assigned to the ODU.
  • the password that provides access to the ODU.

• The ODU has been locked by the No Remote Access feature.
- You want local access to a module that has had the 802.3 link disabled in the Configuration page.

You can configure the module such that, when it senses the override plug, it responds by either

  • resetting the LAN1 IP address to 169.254.1.1, allowing access through the default configuration without changing the configuration, whereupon you will be able to view and reset any non-default values as you wish.
  • resetting all configurable parameters to their factory default values.

Cambium Networks PMP 450b - Default Mode (or Default/Override Plug) - PMP/PTP 450 Series - 1

Note

The Default Plug is available from Best-Tronics Manufacturing, Inc. See https://btpa.com/Cambium-Products/ as Part BT-0583 (RJ-11 Default Plug). Alternatively, you can fabricate an override plug. See Override plug cable on page 5-16 for pinout.

Using the Default/Override Plug

The following section details usage of the override plug to regain access to PMP/PTP 450 Series ODU.

Cambium Networks PMP 450b - Using the Default/Override Plug - 1

Note

While the override plug is connected to a PMP/PTP 450 Series ODU, the ODU can neither register nor allow registration of another ODU.

Cambium Networks PMP 450b - Note - 1

Note

Since the 900 MHz SM is based on the 450 Series, it only supports the "Default Plug" mode of overriding.

Use below procedure to enter in default mode manually.

Procedure 36 Default mode

1 Insert the override plug into the RJ-11 GPS utility port of the module.
2 Power cycle by removing, then re-inserting, the Ethernet cable. RESULT: The module boots with the default IP address of 169.254.1.1, password fields blank, and all other configuration values as previously set.
3 Wait approximately 30 seconds for the boot to complete.
4 Remove the override plug.
5 Set passwords and IP address as desired.
6 Change configuration values if desired.
7 Click the Save Changes button.
8 Click the Reboot button.

Chapter 10: Reference information

This chapter contains reference information and regulatory notices that apply to the 450 Platform Family ODUs.

The following topics are described in this chapter:

  • Equipment specifications on page 10-2 contains specifications of the 450 Platform Family, ODU specifications including RF bands, channel width and link loss.
  • Data network specifications on page 10-53 shows the 450 Platform Family Ethernet interface specifications.
  • Compliance with safety standards on page 4-22 lists the safety specifications against which 450 Platform Family ODU has been tested and certified. It also describes how to keep RF exposure within safe limits.
  • Country specific radio regulations on page 10-57 describes how the 450 Platform Family complies with the radio regulations that are enforced in various countries.
  • Equipment Disposal on page 10-61 describes the Equipment Disposal system for Electronic and Electric Equipment.

Equipment specifications

This section contains specifications of the AP, SM, BHM and BHS associated supplies required for 450 Platform Family installations.

Specifications for 5 GHz PMP 450m Series - AP

The 5 GHz PMP 450m AP conforms to the specifications listed in Table 261.

Table 261 5 GHz PMP 450m Series - AP specifications

CategorySpecification
Model NumberPMP 450m AP
Spectrum
Channel SpacingConfigurable on 2.5 MHz increments
Frequency Range5150 to 5925 MHz
Channel Bandwidth5, 10, 15, 20, 30, and 40 MHz
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer14x14 Multi-User MIMO OFDM
Ethernet Interface100/1000BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v3
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC)@ 5 MHz Channel5.1 GHz1x=-101.6 dBm, 2x=-96.2 dBm, 4x=-90.2 dBm, 6x=-84 dBm, 8x=-76.6 dBm
5.2 GHz1x=-101.3 dBm, 2x=-96.3 dBm, 4x=-89.7 dBm, 6x=-83.3 dBm, 8x=-75.7 dBm
5.4 GHz1x=-101.1 dBm, 2x=-96.8 dBm, 4x=-90 dBm, 6x=-83.9 dBm, 8x=-76.2 dBm
5.8 GHz1x=-101.6 dBm, 2x=-96.6 dBm, 4x=-89.9 dBm, 6x=-83.7 dBm, 8x=-76.3 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel5.1 GHz1x=-99 dBm, 2x=-94.6 dBm, 4x=-87.8 dBm, 6x=-81.6 dBm, 8x=-74.6 dBm
5.2 GHz1x=-98.8 dBm, 2x=-93.8 dBm, 4x=-87.6 dBm, 6x=-81.4 dBm, 8x=-73.6 dBm
5.4 GHz1x=-98.1 dBm, 2x=-94.1 dBm, 4x=-87.5 dBm, 6x=-81.5 dBm, 8x=-73.8 dBm
5.8 GHz1x=-98.5 dBm, 2x=-93.6 dBm, 4x=-87.5 dBm, 6x=-81.2 dBm, 8x=-73.7 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel5.1 GHz1x=-97.3 dBm, 2x=-92.5 dBm, 4x=-86.3 dBm, 6x=-79.9 dBm, 8x=-72.9 dBm
5.2 GHz1x=-96.7 dBm, 2x=-91.9 dBm, 4x=-85.7 dBm, 6x=-79.5 dBm, 8x=-72.5 dBm
5.4 GHz1x=-96.2 dBm, 2x=-92.1 dBm, 4x=-85.5 dBm, 6x=-79.4 dBm, 8x=-72.4 dBm
5.8 GHz1x=-97.2 dBm, 2x=-92.4 dBm, 4x=-85.5 dBm, 6x=-79.4 dBm, 8x=-72.5 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel5.1 GHz1x=-96.3 dBm, 2x=-91.9 dBm, 4x=-85.3 dBm, 6x=-79.3 dBm, 8x=-71.3 dBm
5.2 GHz1x=-95.8 dBm, 2x=-91.8 dBm, 4x=-84.8 dBm, 6x=-78.8 dBm, 8x=-71.8 dBm
5.4 GHz1x=-95.1 dBm, 2x=-91.4 dBm, 4x=-84.8 dBm, 6x=-78.3 dBm, 8x=-71.1 dBm
5.8 GHz1x=-95.8 dBm, 2x=-91.3 dBm, 4x=-84.7 dBm, 6x=-78.3 dBm, 8x=-70.8 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel5.1 GHz1x=-93.1 dBm, 2x=-89.0 dBm, 4x=-83.0 dBm, 6x=-76.7 dBm, 8x=-69.8 dBm
5.2 GHz1x=-93.1 dBm, 2x=-88.7 dBm, 4x=-82.5 dBm, 6x=-76.2 dBm, 8x=-69.4 dBm
5.4 GHz1x=-93.6 dBm, 2x=-89.1 dBm, 4x=-82.9 dBm, 6x=-76.5 dBm, 8x=-69.7 dBm
5.8 GHz1x=-94.1dBm, 2x=-89.4 dBm, 4x=-83.2 dBm, 6x=-76.8 dBm, 8x=-69.9 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel5.1 GHz1x=-92.1 dBm, 2x=-88.1 dBm, 4x=-82.0 dBm, 6x=-75.5 dBm, 8x=-68.2 dBm
5.2 GHz1x=-92.0 dBm, 2x=-87.7 dBm, 4x=-81.7 dBm, 6x=-75.3 dBm, 8x=-67.9 dBm
5.4 GHz1x=-92.7 dBm, 2x=-87.4 dBm, 4x=-81.8 dBm, 6x=-75.4 dBm, 8x=-68.2 dBm
5.8 GHz1x=-93.0 dBm, 2x=-87.9 dBm, 4x=-82.1 dBm, 6x=-75.6 dBm, 8x=-68.1 dBm
Performance
Subscriber Per Sector Up to 238
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms, 5 ms
Modulation Levels (Adaptive) Modulation MCS SNR (in dB)
Levels
2x QPSK 10
4x 16QAM 17
6x64QAM24
8x 256QAM32
Latency10 ms, typical (MU-MIMO introduces additional latency for the traffic that is MU-MIMO scheduled.)
Maximum Deployment RangeUp to 40 miles (64 km)
GPS SynchronizationYes, via Autosync (UGPS)
Quality of ServiceDiffserv QoS
Link Budget
Antenna Beam Width5 GHz90° integrated sector (Dual polarity, H+V)
Antenna Gain +14 dBi
Maximum EIRP+48 dBm
Physical
Data, Sync/AUX and SFP portRJ451000BASE-T Ethernet DataAUX port for UGPS or PoE out to 802.3at
Antenna ConnectionIntegrated Sector Array
Surge Suppression (with LPU)EN61000-4-5: 1.2 us/50 us, 500 V voltage waveformRecommended external surge suppressor:Cambium Networks Model # C000065L007B
Mean Time Between Failure>40 Years
Environmental IP66, IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F)0-95% non-condensing
WeightIntegratedApprox. 14.2 kg (31 bs)
Wind Loading - Front Facing@90 mph / 144 kph 376 N
@110 mph /177 kph 562 N
Dimension (HxWxD)Integrated52 x 65 x 11 cm (20.3" x 25.7" x 4.4")
Power Consumption70 W typical, 80 W peak(up to 110 W max with AUX port PoE enabled)
Input Voltage 58 V, 1.7 A
MountingPole mount with included brackets
Security
Encryption128-bit AES and 256-bit AESNote: AES-256 requires a license key.

Specifications for 3 GHz PMP 450m Series - AP

The 3GHz PMP 450m AP conforms to the specifications listed in Table 262.

Table 262 3GHz PMP 450m Series - AP specifications

CategorySpecification
Model Number 3GHz PMP 450m AP
Spectrum
Channel SpacingCustomizable channel selection to 50KHz raster
Frequency Range3300 - 3900 MHz
Channel Bandwidth 5, 7, 10, 15, 20, 30 and 40MHz
Interface
MAC (Media Access Control) LayerCambium Networks Proprietary
Physical Layer8x8 Multi-User MIMO OFDM
Ethernet Interface100/1000BaseT, full duplex, rate auto negotiated (802.3 compliant), dual SFP support for 1 Gbps optical
Protocols UsedIPv4, IPv6, UDP, TCP/IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementIPv4/IPv6 (dual stack), HTTP, HTTPS, Telnet, FTP, SNMPv2c and v3, Cambium Networks cnMaestroTM
VLAN802.1ad (DVLAN Q-inQ), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel3.5 GHz1x=-97.3 dBm, 2x=-95.1 dBm, 4x=-88.7 dBm, 6x=-82.6 dBm, 8x=-74.9 dBm
3.6 GHz1x=-96.6 dBm, 2x=-94.4 dBm, 4x=-88.0 dBm, 6x=-82.0 dBm, 8x=-74.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel3.5 GHz1x=-94.9 dBm, 2x=-92.9 dBm, 4x=-86.4 dBm, 6x=-80.3 dBm, 8x=-73.2 dBm
3.6 GHz1x=-94.3 dBm, 2x=-92.2 dBm, 4x=-85.8 dBm, 6x=-79.6 dBm, 8x=-72.3 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel3.5 GHz1x=-93.1 dBm, 2x=-91.1 dBm, 4x=-84.6 dBm, 6x=-78.3 dBm, 8x=-71.9 dBm
3.6 GHz1x=-92.6 dBm, 2x=-90.3 dBm, 4x=-84.0 dBm, 6x=-77.8 dBm, 8x=-71.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel3.5 GHz1x=-92.0 dBm, 2x=-89.8 dBm, 4x=-83.3 dBm, 6x=-77.1 dBm, 8x=-68.7 dBm
3.6 GHz1x=-91.3 dBm, 2x=-89.2 dBm, 4x=-82.7 dBm, 6x=-76.5 dBm, 8x=-69.9 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel3.5 GHz1x=-90.2 dBm, 2x=-88.0 dBm, 4x=-81.5 dBm, 6x=-75.3 dBm, 8x=-68.7 dBm
3.6 GHz1x=-89.5 dBm, 2x=-87.4 dBm, 4x=-80.9 dBm, 6x=-74.7 dBm, 8x=-68.1 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel3.5 GHz1x=-89.0 dBm, 2x=-86.8 dBm, 4x=-80.3 dBm, 6x=-74.1 dBm, 8x=-67.5 dBm
3.6 GHz1x=-88.3 dBm, 2x=-86.2 dBm, 4x=-79.7 dBm, 6x=-73.5 dBm, 8x=-66.9 dBm
Performance
Subscriber Per Sector Up to 238
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms, 5 ms
Modulation Levels (Adaptive)Modulation MCS SNR (in dB)Levels
2x QPSK 10
4x 16QAM 17
6x 64QAM 24
8x 256QAM 32
Latency 10 ms, typical
Maximum Deployment RangeUp to 40 miles (64 km)
GPS SynchronizationYes, via Autosync (UGPS, CMM5 (GPS only, no power))
Quality of ServiceDiffserv QoS
Link Budget
Antenna Beam Width (Azimuth)90° integrated sector (3dB rolloff), 120° (6dB rolloff), (dual slant polarity, ±45°
Antenna Beam Width (Elevation)2° Electrical Downtilt, 8° Elevation (with Null Fill)
Antenna Gain +16 dBi
Maximum EIRP+52 dBm (or up to maximum allowed by regulation)
Physical
Data ports
Main portRJ451000BASE-T Ethernet Data
Aux portRJ45100BASE-T with 802.3at PoE out; UGPS power/sync
SFP port 1SFPSingle channel SFP, 1 Gbps
SFP port 2SFPDual channel SFP, 1 Gbps
Power4-pinDC power input
Antenna ConnectionIntegrated Sector Array
Surge Suppression (with LPU)MAIN and AUX ports: EN61000-4-5: 10/700us, 4 kV voltage waveform. Recommended external surge suppressor: Model # C000065L007BDC IN port: EN61000-4-5: 1.2/50us, 2 kV/4 kV.Recommended external surge suppressor: Model # C000000L114A
Mean Time Between Failure>40 Years
Environmental IP66, IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F) / 100%condensing
Weight IntegratedWithout Mounting Brackets: 20.4 kg (45 lbs) With Mounting Brackets: 22.6 kg (49.8 lbs)
Wind Loading - Front Facing@90 mph / 144 kph 521 N
@110 mph /177 kph 787 N
@124 mph/ 200kph 986 N
Dimension (HxWxD)Integrated69 x 61 x 17.5 cm (27.2" x 24" x 7")
Power Consumption140 W typical, 150 W peak (up to 180 W max with AUX port PoE enabled)
Input Voltage40 - 60 V DC
MountingPole mount with included brackets (1.25" to 4" pole diameter)
Security
EncryptionFIPS-197 128-bit AES, Optional 256-bit AES*

*Licence required

Specifications for PMP 450i Series - AP

The PMP 450i AP conforms to the specifications listed in Table 263.

Table 263 PMP 450i Series - AP specifications

CategorySpecification
Model NumberPMP 450i AP
Spectrum
Channel Spacing5, 7, 10, 15, 20, 30, and 40 MHz Channel Bandwidth Configurable on 2.5 MHz increments
Frequency Range902 to 928 MHz
3300 - 3900 MHz
4900 - 5925 MHz
Channel Bandwidth902 - 928 MHz5, 7, 10, 15, and 20 MHz
3300 - 3900 MHz5, 7, 10, 15, 20, 30, and 40 MHz
4900 - 5925 MHz5, 10, 15, 20, 30, and 40 MHz
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer2x2 MIMO OFDM
Ethernet Interface10/100/1000BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v3
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel900 MHz1x = -91.9 dBm, 2x = -86.7 dBm, 4x = -80.9 dBm, 6x = -75 dBm, 8x = -68.8 dBm
3.5 GHz1x = -92.7 dBm, 2x = -88.7 dBm, 4x = -82.7 dBm, 6x = -75.8 dBm, 8x = -69 dBm
3.6 GHz1x=-91 dBm, 2x=-86.1 dBm, 4x=-80.2 dBm, 6x=-73.1 dBm, 8x=-66 dBm
4.9 GHz1x = -91.6 dBm, 2x = -87.6 dBm, 4x = -80.4 dBm, 6x = -73.2 dBm, 8x = -66 dBm
5.1 GHz1x = -91.4 dBm, 2x = -88 dBm, 4x = -80.8 dBm, 6x = -73.7 dBm, 8x = -67 dBm
5.2 GHz1x = -91.8 dBm, 2x = -87.3 dBm, 4x = -80 dBm, 6x = -73.9 dBm, 8x = -66.6 dBm
5.4 GHz1x = -92 dBm, 2x = -87 dBm, 4x = -80.8 dBm, 6x = -73.7 dBm, 8x = -66.6 dBm
5.8 GHz1x = -91.5 dBm, 2x = -87 dBm, 4x = -80.2 dBm, 6x = -73.1 dBm, 8x = -66 dBm
Nominal Receive Sensitivity (w/ FEC) @ 7 MHz Channel900 MHz1x = -90 dBm, 2x = -85.9 dBm, 4x = -79.8 dBm, 6x = -73.6 dBm, 8x = -67.9 dBm
3.5 GHz1x=-91.8 dBm, 2x=-87.7 dBm, 4x=-80.8 dBm, 6x=-74.7 dBm, 8x=-67.3 dBm
3.6 GHz1x=-90 dBm, 2x=-87 dBm, 4x=-79.8 dBm, 6x=-73.8 dBm, 8x=-67.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel900 MHz1x = -90.6 dBm, 2x = -85.2 dBm, 4x = -79.1 dBm, 6x = -73.2 dBm, 8x = -66.2 dBm
3.5 GHz1x=-90.2 dBm, 2x=-86.2 dBm, 4x=-80 dBm, 6x=-73.1 dBm, 8x=-66.7 dBm
3.6 GHz1x=-89.5 dBm, 2x=-85.7 dBm, 4x=-79.8 dBm, 6x=-72.8 dBm, 8x=-66.3 dBm
4.9 GHz1x = -89.1 dBm, 2x = -85 dBm, 4x = -77.9 dBm, 6x = -71.8 dBm, 8x = -64.6 dBm
5.1 GHz1x = -89.5 dBm, 2x = -85 dBm, 4x = -78.3 dBm, 6x = -72 dBm, 8x = -65 dBm
5.2 GHz1x = -88.6 dBm, 2x = -84.7 dBm, 4x = -78 dBm, 6x = -71.5 dBm, 8x = -64.6 dBm
5.4 GHz1x = -89.5 dBm, 2x = -85.4 dBm, 4x = -78.2 dBm, 6x = -72.2 dBm, 8x = -64.8 dBm
5.8 GHz1x = -89.5 dBm, 2x = -84.7 dBm, 4x = -77.8 dBm, 6x = -71.6 dBm, 8x = -64 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel900 MHz1x=-88.2 dBm, 2x=-83.2 dBm, 4x=-76.3 dBm, 6x=-70.2 dBm, 8x=-64.3 dBm
3.5 GHz1x=-89 dBm, 2x=-84 dBm, 4x=-77.9 dBm, 6x=-72 dBm, 8x=-64.8 dBm
3.6 GHz1x=-87.6 dBm, 2x=-83.7 dBm, 4x=-77.5 dBm, 6x=-71.6 dBm, 8x=-64.5 dBm
4.9 GHz1x = -87.2 dBm, 2x = -83 dBm, 4x = -75.8 dBm, 6x = -69.6 dBm, 8x = -62.6 dBm
5.1 GHz1x = -87.4 dBm, 2x = -83.5 dBm, 4x = -76.2 dBm, 6x = -70.3 dBm, 8x = -63.1 dBm
5.2 GHz1x = -87.5 dBm, 2x = -82.9 dBm, 4x = -76.5 dBm, 6x = -69.5 dBm, 8x = -62.8 dBm
5.4 GHz1x = -87.2 dBm, 2x = -83.3 dBm, 4x = -76.2 dBm, 6x = -70.1 dBm, 8x = -63 dBm
5.8 GHz1x = -87.7 dBm, 2x = -82.7 dBm, 4x = -75.5 dBm, 6x = -69.6 dBm, 8x = -62.4 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel900 MHz1x = -86.99 dBm, 2x = -82 dBm, 4x = -75.9 dBm, 6x = -69.9 dBm, 8x = -62.9 dBm
3.5 GHz1x=-87.4 dBm, 2x=-83 dBm, 4x=-76.9 dBm, 6x=-69.9 dBm, 8x=-63 dBm
3.6 GHz1x=-86.4 dBm, 2x=-82.5 dBm, 4x=-76.4 dBm, 6x=-69.4 dBm, 8x=-62.9 dBm
4.9 GHz1x = -86.1 dBm, 2x = -82.1 dBm, 4x = -74.8 dBm, 6x = -68.8 dBm, 8x = -61.7 dBm
5.1 GHz1x = -86.9 dBm, 2x = -82 dBm, 4x = -75.2 dBm, 6x = -69.1 dBm, 8x = -61.8 dBm
5.2 GHz1x = -85.5 dBm, 2x = -81.6 dBm, 4x = -75 dBm, 6x = -68.6 dBm, 8x = -61.6 dBm
5.4 GHz1x = -86.6 dBm, 2x = -81.3 dBm, 4x = -75.5 dBm, 6x = -68.6 dBm, 8x = -62 dBm
5.8 GHz1x = -85.8 dBm, 2x = -80.7 dBm, 4x = -74.6 dBm, 6x = -68.7 dBm, 8x = -61 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel3.5 GHz1x=-85.6 dBm, 2x=-81.7 dBm, 4x=-74.5 dBm, 6x=-68 dBm, 8x=-61.5 dBm
3.6 GHz1x=-85.5 dBm, 2x=-80.5 dBm, 4x=-74.4 dBm, 6x=-68.4 dBm, 8x=-61.5 dBm
4.9 GHz1x = -84.1 dBm, 2x = -80 dBm, 4x = -73 dBm, 6x = -66.4 dBm, 8x = -59.6 dBm
5.1 GHz1x = -84.5 dBm, 2x = -80 dBm, 4x = -73.2 dBm, 6x = -67.1 dBm, 8x = -60 dBm
5.2 GHz1x = -84.5 dBm, 2x = -80 dBm, 4x = -73.4 dBm, 6x = -67.3 dBm, 8x = -58.3 dBm
5.4 GHz1x = -84.5 dBm, 2x = -82 dBm, 4x = -73.5dBm, 6x = -67.4 dBm, 8x = -60.2 dBm
5.8 GHz1x = -84.1 dBm, 2x = -80 dBm, 4x = -73 dBm, 6x = -66.5 dBm, 8x = -59.4 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel3.5 GHz1x=-83.9 dBm, 2x=-79.5 dBm, 4x=-73 dBm, 6x=-66 dBm, 8x=-58.5 dBm
3.6 GHz1x=-82.8 dBm, 2x=-79 dBm, 4x=-73 dBm, 6x=-66 dBm, 8x=-59 dBm
4.9 GHz1x=-83.9 dBm, 2x=-78.9 dBm, 4x=-72 dBm, 6x=-66 dBm, 8x=-56.6 dBm
5.1 GHz1x=-84.2 dBm, 2x=-79 dBm, 4x=-72.2 dBm, 6x=-66.3 dBm, 8x=-57.2 dBm
5.2 GHz1x=-84 dBm, 2x=-79.8 dBm, 4x=-72.6 dBm, 6x=-66.4 dBm, 8x=-57 dBm
5.4 GHz1x=-83.7 dBm, 2x=-78.5 dBm, 4x=-72.4 dBm, 6x=-66 dBm, 8x=-58 dBm
5.8 GHz1x=-83.8 dBm, 2x=-78.4 dBm, 4x=-72 dBm, 6x=-66 dBm, 8x=-57 dBm
Performance
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels (Adaptive)ModulationMCS SNR (in dB)Levels
2x QPSK 10
4x 16QAM 17
6x 64QAM 24
8x 256QAM 32
Latency 3 - 5 ms
Maximum Deployment RangeUp to 40 miles (64 km)Up to 120 miles (190 km) for 900 MHz
GPS SynchronizationYes, via Autosync (CMM4), via UGPS
Quality of ServiceDiffserv QoS
Link Budget
Antenna Beam Width900 MHz65° sector antenna (Dual Slant)
3 GHz90° sector for integrated (Dual polarity, slant +45° and -45°)
5 GHz90° (3 dB roll off) sector for integrated (Dual polarity, H+V)
Antenna Gain (Does not include cable loss, ~1dB)900 MHz13 dBi
3 GHz 17 dBi integrated 90° sector or external
5 GHz 17 dBi integrated 90° sector or external
Transmit Power Range40 dB dynamic range (to EIRP limit by region) (1 dB step)
Maximum Transmit Power+27 dBm combined output (for 5 GHz)+25 dBm combined output (for 3 GHz)+25 dBm combined output (for 900MHz)
Physical
Sync/AUX portRJ4510/100/100BASE-T Ethernet DataPoE output (planned for future release)Sync input or output (Connection and powering of UGPS Sync input)
Antenna Connection50 ohm, N-type (Connectorized version only)
Surge Suppression EN61000-4-5EN61000-4-5: 1.2 us/50 us, 500 V voltage waveformRecommended external surge suppressor:Cambium Networks Model # C000000L033A
Mean Time Between Failure>40 Years
Environmental IP66, IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F), 0-95% non-condensing
WeightConnectorizedApprox. 2.0 kg (4.5 lbs)
IntegratedApprox. 2.5 kg (5.5 lbs)
Wind SurvivalConnectorized322 km/h (200 mi/h)
Integrated200 km/h (124 mi/h)
Dimension(HxWxD)Connectorized26.0 x 13.4 x 6.4 cm (10.3" x 5.3" x 3.3")
Integrated37.0 x 37.0 x 6.3 cm (14.5" x 14.5" x 3.2")
Power Consumption15 W typical, 25 W max, 55 W max with Aux port PoE out enabled
Input Voltage48-59 V DC, 802.3at compliant
MountingWall or Pole mount with Cambium Networks Model# N000045L002A
Security
Encryption128-bit AES and 256-bit AES

Specifications for PMP 450i Series - SM

The PMP 450i SM conforms to the specifications listed in Table 264.

Table 264 PMP 450i Series - SM specifications

CategorySpecification
Model Number PMP 450i SM
Spectrum
Channel Spacing5, 7, 10, 15, 20, 30, and 40 Channel Bandwidth Configurable on 2.5 MHz increments
Frequency Range3300 - 3900 MHz
4900 - 5925 MHz
Channel Bandwidth 3300 - 3900 MHz5, 7, 10, 15, 20, 30, and 40 MHz
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer 2x2 MIMO OFDM
Ethernet Interface10/100/1000BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v2c and v3
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel3.5 GHz1x = -92.6 dBm, 2x = -89.22 dBm, 4x = -83.19 dBm, 6x = -76.5 dBm, 8x = -69.1 dBm
3.6 GHz1x = -92 dBm, 2x = -88.08 dBm, 4x = -82.3 dBm, 6x = -75.9 dBm, 8x = -68.6 dBm
4.9 GHz1x = -92.5 dBm, 2x = -88.5 dBm, 4x = -81 dBm, 6x = -74.2 dBm, 8x = -66 dBm
5.1 GHz1x = -92 dBm, 2x = -88.7 dBm, 4x = -81.2 dBm, 6x = -74.4 dBm, 8x = -67 dBm
5.2 GHz1x = -92 dBm, 2x = -88.8 dBm, 4x = -81.3 dBm, 6x = -74.7 dBm, 8x = -67 dBm
5.4 GHz1x = -93 dBm, 2x = -89.1 dBm, 4x = -81.5 dBm, 6x = -74.8 dBm, 8x = -67.4 dBm
5.8 GHz1x = -92 dBm, 2x = -88.3 dBm, 4x = -80.8 dBm, 6x = -74 dBm, 8x = -66.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 7 MHz Channel3.5 GHz1x = -92 dBm, 2x = -88.4 dBm, 4x = -81.4 dBm, 6x = -75.37 dBm, 8x = -68.1 dBm
3.6 GHz1x = -91.02 dBm, 2x = -87.87 dBm, 4x = -80.82 dBm, 6x = -73.6 dBm, 8x = -67.32 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel3.5 GHz1x = -90.787 dBm, 2x = -86.6 dBm, 4x = -80.2 dBm, 6x = -73.52 dBm, 8x = -66.34 dBm
3.6 GHz1x = -89.8 dBm, 2x = -86 dBm, 4x = -79.84 dBm, 6x = -72.92 dBm, 8x = -66 dBm
4.9 GHz1x = -90.2 dBm, 2x = -85.2 dBm, 4x = -78.8 dBm, 6x = -71.4 dBm, 8x = -64.5 dBm
5.1 GHz1x = -90.4 dBm, 2x = -85.6 dBm, 4x = -79.2 dBm, 6x = -71.7 dBm, 8x = -64.2 dBm
5.2 GHz1x = -90.6 dBm, 2x = -85.5 dBm, 4x = -79 dBm, 6x = -71.8 dBm, 8x = -64.5 dBm
5.4 GHz1x = -90 dBm, 2x = -85.8 dBm, 4x = -78.5 dBm, 6x = -72.2 dBm, 8x = -65.8 dBm
5.8 GHz1x = -89.9 dBm, 2x = -84.9 dBm, 4x = -78.5 dBm, 6x = -71.2 dBm, 8x = -63.8 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel3.5 GHz1x = -88.57 dBm, 2x = -84.5 dBm, 4x = -78.4 dBm, 6x = -71.47 dBm, 8x = -65.22 dBm
3.6 GHz1x = -87.6 dBm, 2x = -84.1 dBm, 4x = -77.1 dBm, 6x = -71.03 dBm, 8x = -64.8 dBm
4.9 GHz1x = -88.2 dBm, 2x = -83.1 dBm, 4x = -76.9 dBm, 6x = -70.5 dBm, 8x = -62.3 dBm
5.1 GHz1x = -88.4 dBm, 2x = -83.6 dBm, 4x = -77.3 dBm, 6x = -71 dBm, 8x = -62.9 dBm
5.2 GHz1x = -88.6 dBm, 2x = -83.6 dBm, 4x = -77.5 dBm, 6x = -70.2 dBm, 8x = -62.9 dBm
5.4 GHz1x = -87.7 dBm, 2x = -83.9 dBm, 4x = -76.6 dBm, 6x = -70.4 dBm, 8x = -63 dBm
5.8 GHz1x = -88 dBm, 2x = -82.9 dBm, 4x = -76.7 dBm, 6x = -69.4 dBm, 8x = -62.3 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel3.5 GHz1x = -87 dBm, 2x = -83.45 dBm, 4x = -76.25 dBm, 6x = -70.33 dBm, 8x = -63.23 dBm
3.6 GHz1x = -86.9 dBm, 2x = -82.9 dBm, 4x = -76.9 dBm, 6x = -69.8 dBm, 8x = -62.8 dBm
4.9 GHz1x = -87 dBm, 2x = -81.8 dBm, 4x = -75.8 dBm, 6x = -68.5 dBm, 8x = -61.4 dBm
5.1 GHz1x = -87.4 dBm, 2x = -82.5 dBm, 4x = -76 dBm, 6x = -69 dBm, 8x = -61.5 dBm
5.2 GHz1x = -87 dBm, 2x = -82.6 dBm, 4x = -75.4 dBm, 6x = -69.1 dBm, 8x = -61.8 dBm
5.4 GHz1x = -87 dBm, 2x = -82.8 dBm, 4x = -75.6 dBm, 6x = -69.3 dBm, 8x = -61.6 dBm
5.8 GHz1x = -85.9 dBm, 2x = -81.5 dBm, 4x = -74.8 dBm, 6x = -68.7 dBm, 8x = -61.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel3.5 GHz1x = -86 dBm, 2x = -80.9 dBm, 4x = -75 dBm, 6x = -67.9 dBm, 8x = -61.1 dBm
3.6 GHz1x = -85.5 dBm, 2x = -80.6 dBm, 4x = -74.5 dBm, 6x = -67.5 dBm, 8x = -61 dBm
4.9 GHz1x = -84.9 dBm, 2x = -80.9 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.3 dBm
5.1 GHz1x = -85.1 dBm, 2x = -81 dBm, 4x = -74 dBm, 6x = -67.9 dBm, 8x = -59.8 dBm
5.2 GHz1x = -85.4 dBm, 2x = -80.4 dBm, 4x = -73.3 dBm, 6x = -68 dBm, 8x = -59.9 dBm
5.4 GHz1x = -85.2 dBm, 2x = -80.2 dBm, 4x = -74.1 dBm, 6x = -67.9 dBm, 8x = -59.8 dBm
5.8 GHz1x = -84.9 dBm, 2x = -80 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.4 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel3.5 GHz1x = -83.2 dBm, 2x = -79 dBm, 4x = -72.4 dBm, 6x = -66 dBm, 8x = -58.4 dBm
3.6 GHz1x = -82.5 dBm, 2x = -79 dBm, 4x = -71.3 dBm, 6x = -65.4 dBm, 8x = -58.3 dBm
4.9 GHz1x=-84.2 dBm, 2x=-79.3 dBm, 4x=-72.3 dBm, 6x=-66 dBm, 8x=-56.8 dBm
5.1 GHz1x=-84 dBm, 2x=-79.1 dBm, 4x=-73 dBm, 6x=-66 dBm, 8x=-57.8 dBm
5.2 GHz1x=-84.2 dBm, 2x=-79.3 dBm, 4x=-73.1 dBm, 6x=-66 dBm, 8x=-56.9 dBm
5.4 GHz1x=-84.2 dBm, 2x=-79.1 dBm, 4x=-73.1 dBm, 6x=-66 dBm, 8x=-56.9 dBm
5.8 GHz1x=-83.6 dBm, 2x=-78.7 dBm, 4x=-72.5 dBm, 6x=-66.4 dBm, 8x=-56.3 dBm
Performance
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels(Adaptive)Modulation LevelsMCSSNR (in dB)
2x QPSK 10
4x16QAM17
6x64QAM24
8x256QAM32
Latency 3 - 5 ms
Maximum Deployment RangeUp to 40 miles (64 km)
GPS SynchronizationYes, via Autosync (CMM4)
Quality of ServiceDiffserv QoS
Link Budget
Antenna Beam Width10° azimuth for 23 dBi integrated antenna
Antenna Gain (Does not include cable loss, ~1dB)5 GHz +23 dBi H+V, integrated or external
3 GHz +19 dBi dual slant, integrated or external
Transmit Power Range40 dB dynamic range (to EIRP limit by region) (1 dB step)
Maximum Transmit Power+27 dBm combined output (for 5 GHz)
+25 dBm combined output (for 3 GHz)
Physical
Sync/AUX portRJ4510/100/1000BASE-T Ethernet DataPoE output (planned for future release)Sync input or output (Connection and powering of UGPS Sync input)
Antenna Connection50 ohm, N-type (Connectorized version only)
Surge Suppression EN61000-4-5EN61000-4-5: 1.2us/50us, 500 V voltage waveformRecommended external surge suppressor:Cambium Networks Model # C000000L033A
Mean Time Between Failure>40 Years
Environmental IP66, IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F), 0-95% non-condensing
WeightConnectorized Approx. 2.0 kg (4.5 lbs)
Integrated Approx. 2.5 kg (5.5 lbs)
Wind SurvivalConnectorized 322 km/h (200 mi/h)
Integrated 200 km/h (124 mi/h)
Dimension(HxWxD)Connectorized26.0 x 13.4 x 6.4 cm (10.3" x 5.3" x 3.3")
Integrated31.0 x 31.0 x 6.4 cm (12" x 12" x 2.5")
Power Consumption15 W typical, 25 W max, 55 W max with Aux port PoE out enabled
Input Voltage48-59 V DC, 802.3at compliant
MountingWall or Pole mount with Cambium Networks Model # N000045L002A
Security
Encryption128-bit AES and 256-bit AES

Specifications for PTP 450i Series - BH

The PTP 450i BH conforms to the specifications listed in Table 265.

Table 265 PTP 450i Series - BH specifications

CategorySpecification
Model NumberPTP 450i BH
Spectrum
Channel Spacing5, 7, 10, 15, 20, 30, and 40 MHz Channel Bandwidth Configurable on 2.5 MHz increments
Frequency Range4900 - 5925 MHz
Channel Bandwidth4900 - 5925 MHz5, 10, 15, 20, 30, and 40 MHz
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer2x2 MIMO OFDM
Ethernet Interface10/100/1000BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v2c and v3
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel3.5 GHz1x = -92.7 dBm, 2x = -88.7 dBm, 4x = -82.7 dBm, 6x = -75.8 dBm, 8x = -69 dBm
3.6 GHz1x = -92.7 dBm, 2x = -87.3 dBm, 4x = -81 dBm, 6x = -74.9 dBm, 8x = -68.3 dBm
4.9 GHz1x = -93 dBm, 2x = -88.3 dBm, 4x = -82 dBm, 6x = -74.4 dBm, 8x = -67.9 dBm
5.1 GHz1x = -93 dBm, 2x = -88.7 dBm, 4x = -81.2 dBm, 6x = -74.7 dBm, 8x = -67.6 dBm
5.2 GHz1x = -93 dBm, 2x = -89 dBm, 4x = -81.5 dBm, 6x = -75 dBm, 8x = -67.5 dBm
5.4 GHz1x = -93 dBm, 2x = -88.4 dBm, 4x = -81.3 dBm, 6x = -75.5 dBm, 8x = -67.8 dBm
5.8 GHz1x = -93.2 dBm, 2x = -88.3 dBm, 4x = -80.8 dBm, 6x = -74.3 dBm, 8x = -66.8 dBm
Nominal Receive Sensitivity (w/ FEC) @ 7 MHz Channel3.5 GHz1x = -91.8 dBm, 2x = -87.7 dBm, 4x = -80.8 dBm, 6x = -74.7 dBm, 8x = -67.3 dBm
3.6 GHz1x = -90.0 dBm, 2x = -87.0 dBm, 4x = -79.8 dBm, 6x = -73.8 dBm, 8x = -67.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel3.5 GHz1x = -90.2 dBm, 2x = -86.2 dBm, 4x = -80.0 dBm, 6x = -73.1 dBm, 8x = -66.7 dBm
3.6 GHz1x = -89.5 dBm, 2x = -85.7 dBm, 4x = -79.8 dBm, 6x = -72.8 dBm, 8x = -66.3 dBm
4.9 GHz1x = -90 dBm, 2x = -85 dBm, 4x = -78.6 dBm, 6x = -72.5dBm, 8x = -65 dBm
5.1 GHz1x = -90.4 dBm, 2x = -85.4 dBm, 4x = -79 dBm, 6x = -73 dBm, 8x = -65.5 dBm
5.2 GHz1x = -90.4 dBm, 2x = -85.5 dBm, 4x = -79.2 dBm, 6x = -72 dBm, 8x = -65 dBm
5.4 GHz1x = -87.6 dBm, 2x = -82.5 dBm, 4x = -76.5 dBm, 6x = -70.5 dBm, 8x = -61.5dBm
5.8 GHz1x = -89.9 dBm, 2x = -84.8 dBm, 4x = -78.5 dBm, 6x = -71.4 dBm, 8x = -64 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel3.5 GHz1x = -89.0 dBm, 2x = -84.0 dBm, 4x = -77.9 dBm, 6x = -72.0 dBm, 8x = -64.8 dBm
3.6 GHz1x = -87.6 dBm, 2x = -83.7 dBm, 4x = -77.5 dBm, 6x = -71.6 dBm, 8x = -64.5 dBm
4.9 GHz1x = -88 dBm, 2x = -83.9 dBm, 4x = -76.9 dBm, 6x = -70.7 dBm, 8x = -63.6 dBm
5.1 GHz1x = -89.3 dBm, 2x = -83.3 dBm, 4x = -76.9 dBm, 6x = -70.7 dBm, 8x = -63.6 dBm
5.2 GHz1x = -88.5 dBm, 2x = -83.3 dBm, 4x = -76.9 dBm, 6x = -70.7 dBm, 8x = -63 dBm
5.4 GHz1x = -88 dBm, 2x = -84.2 dBm, 4x = -76.9 dBm, 6x = -70.8 dBm, 8x = -62.7 dBm
5.8 GHz1x = -87.8 dBm, 2x = -82.8 dBm, 4x = -76.6 dBm, 6x = 69.3 dBm, 8x = -62.1 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel'3.5 GHz1x = -87.4 dBm, 2x = -83.0 dBm, 4x = -76.9 dBm, 6x = -69.9 dBm, 8x = -63.0 dBm
3.6 GHz1x = -86.4 dBm, 2x = -82.5 dBm, 4x = -76.4 dBm, 6x = -69.4 dBm, 8x = -62.9 dBm
4.9 GHz1x = -86.9 dBm, 2x = -82.5 dBm, 4x = -75.7 dBm, 6x = -69.4 dBm, 8x = -62.3 dBm
5.1 GHz1x = -87.3 dBm, 2x = -83.3 dBm, 4x = -76 dBm, 6x = -69.9 dBm, 8x = -62.6 dBm
5.2 GHz1x = -87.4 dBm, 2x = -82.6 dBm, 4x = -75.4 dBm, 6x = -69.2 dBm, 8x = -62 dBm
5.4 GHz1x = -84.5 dBm, 2x = -80.5 dBm, 4x = -73.4 dBm, 6x = -66.4 dBm, 8x = -56.4 dBm
5.8 GHz1x = -85.8 dBm, 2x = -81.7 dBm, 4x = -75 dBm, 6x = -68.4 dBm, 8x = -61.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel3.5 GHz1x = -86.4 dBm, 2x = -81.7 dBm, 4x = -75.1 dBm, 6x = -68 dBm, 8x = -62 dBm
3.6 GHz1x = -85.5 dBm, 2x = -80.6 dBm, 4x = -74.4 dBm, 6x = -68.4 dBm, 8x = -61.5 dBm
4.9 GHz1x = -85 dBm, 2x = -80.7 dBm, 4x = -73.7 dBm, 6x = -66.5 dBm, 8x = -60 dBm
5.1 GHz1x = -85 dBm, 2x = -81 dBm, 4x = -74 dBm, 6x = -68 dBm, 8x = -60.7 dBm
5.2 GHz1x = -85.2 dBm, 2x = -80.4 dBm, 4x = -74.2 dBm, 6x = -67.1 dBm, 8x = -60 dBm
5.4 GHz1x = -85.3 dBm, 2x = -80.5 dBm, 4x = -74.2 dBm, 6x = -67.2 dBm, 8x = -60 dBm
5.8 GHz1x = -84.6 dBm, 2x = -80 dBm, 4x = -73.3 dBm, 6x = -66.5 dBm, 8x = -59.1 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel3.5 GHz1x=-83.7 dBm, 2x=-79.6 dBm, 4x=-73.5 dBm, 6x=-66.7 dBm, 8x=-58.6 dBm
3.6 GHz1x=-83.4 dBm, 2x=-79.3 dBm, 4x=-72.3 dBm, 6x=-66 dBm, 8x=-58.0 dBm
4.9 GHz1x=-84.1 dBm, 2x=-79.3 dBm, 4x=-73 dBm, 6x=-66 dBm, 8x=-58.8 dBm
5.1 GHz1x=-84.4 dBm, 2x=-79.7 dBm, 4x=-73.5 dBm, 6x=-67.2 dBm, 8x=-59.2 dBm
5.2 GHz1x=-84.7 dBm, 2x=-79.4 dBm, 4x=-73.2 dBm, 6x=-66.8 dBm, 8x=-59 dBm
5.4 GHz1x=-84.5 dBm, 2x=-79.4 dBm, 4x=-73.3 dBm, 6x=-66.5 dBm, 8x=-58 dBm
5.8 GHz1x=-84 dBm, 2x=-79 dBm, 4x=-72 dBm, 6x=-66 dBm, 8x=-58 dBm
Performance
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels (Adaptive)ModulationMCS SNR (in dB)Levels
2x QPSK 10
4x 16QAM 17
6x 64QAM 24
8x 256QAM 32
Latency3 - 5 ms
Maximum Deployment RangeUp to 40 miles (64 km)
GPS SynchronizationYes, via Autosync (CMM4)
Quality of ServiceDiffserv QoS
Link Budget
Antenna Beam Width900 MHz37° azimuth for 12 dBi Yagi antenna
5 GHz 10° azimuth for 23 dBi integrated antenna
Antenna Gain (Does not include cable loss, ~1dB)900 MHz 12 dBi Yagi antenna
5 GHz +23 dBi H+V, integrated or external
Transmit Power Range40 dB dynamic range (to EIRP limit by region) (1 dB step)
Maximum Transmit Power+27 dBm combined output
Physical
Sync/AUX portRJ4510/100/1000BASE-T Ethernet DataPoE outputSync input or output (Connection and powering of UGPS Sync input)
Antenna Connection50 ohm, N-type (Connectorized version only)
Surge SuppressionEN61000-4-5EN61000-4-5: 1.2 us/50us, 500 V voltage waveformRecommended external surge suppressor:Cambium Networks Model # C000000L033A
Mean Time Between Failure>40 Years
Environmental IP66, IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F),0-95% non-condensing
WeightConnectorized Approx. 2.0 kg (4.5 lbs)
Integrated Approx. 2.5 kg (5.5 lbs)
Wind SurvivalConnectorized 322 km/h (200 mi/h)
Integrated 200 km/h (124 mi/h)
Dimension (HxWxD)Connectorized 26.0 x 13.4 x 6.4 cm (10.25" x 5.25" x 3.25")
Integrated 31.0 x 31.0 x 6.4 cm (12" x 12" x 2.5")
Power Consumption15 W typical, 25 W max, 55 W max with Aux port PoE out enabled
Input Voltage48-59 V DC, 802.3at compliant
MountingWall or Pole mount with Cambium Networks Model#N000045L002A
Security
Encryption128-bit AES and 256-bit AES

Specifications for PMP/PTP 450b Mid-Gain Series - SM

The PMP/PTP 450b Mid-Gain SM conforms to the specifications listed in Table 266.

Table 266 PMP/PTP 450b Mid-Gain Series - SM specifications

CategorySpecification
Model NumberPMP 450b Mid-Gain SM
Spectrum
Channel SpacingConfigurable in 2.5 MHz increments
Frequency Range4900 - 5925 MHz
Channel Bandwidth5, 10, 15, 20, 30, and 40 MHz
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer2x2 MIMO OFDM
Ethernet Interface100/1000BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v2c and v3
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel4.9 GHz1x = -92.5 dBm, 2x = -88.5 dBm, 4x = -81 dBm, 6x = -74.2 dBm, 8x = -66 dBm
5.1 GHz1x = -93 dBm, 2x = -89.1 dBm, 4x = -81.5 dBm, 6x = -74.8 dBm, 8x = -67.4 dBm
5.2 GHz1x = -92 dBm, 2x = -88.3 dBm, 4x = -80.8 dBm, 6x = -74 dBm, 8x = -66.2 dBm
5.4 GHz1x = -93 dBm, 2x = -89.1 dBm, 4x = -81.5 dBm, 6x = -74.8 dBm, 8x = -67.4 dBm
5.8 GHz1x = -92 dBm, 2x = -88.3 dBm, 4x = -80.8 dBm, 6x = -74 dBm, 8x = -66.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel4.9 GHz1x = -90.2 dBm, 2x = -85.2 dBm, 4x = -78.8 dBm, 6x = -71.4 dBm, 8x = -64.5 dBm
5.1 GHz1x = -90 dBm, 2x = -85.8 dBm, 4x = -78.5 dBm, 6x = -72.2 dBm, 8x = -65.8 dBm
5.2 GHz1x = -89.9 dBm, 2x = -84.9 dBm, 4x = -78.5 dBm, 6x = -71.2 dBm, 8x = -63.8 dBm
5.4 GHz1x = -90 dBm, 2x = -85.8 dBm, 4x = -78.5 dBm, 6x = -72.2 dBm, 8x = -65.8 dBm
5.8 GHz1x = -89.9 dBm, 2x = -84.9 dBm, 4x = -78.5 dBm, 6x = -71.2 dBm, 8x = -63.8 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel4.9 GHz1x = -88.2 dBm, 2x = -83.1 dBm, 4x = -76.9 dBm, 6x = -70.5 dBm, 8x = -62.3 dBm
5.1 GHz1x = -87.7 dBm, 2x = -83.9 dBm, 4x = -76.6 dBm, 6x = -70.4 dBm, 8x = -63 dBm
5.2 GHz1x = -88 dBm, 2x = -82.9 dBm, 4x = -76.7 dBm, 6x = -69.4 dBm, 8x = -62.3 dBm
5.4 GHz1x = -87.7 dBm, 2x = -83.9 dBm, 4x = -76.6 dBm, 6x = -70.4 dBm, 8x = -63 dBm
5.8 GHz1x = -88 dBm, 2x = -82.9 dBm, 4x = -76.7 dBm, 6x = -69.4 dBm, 8x = -62.3 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel4.9 GHz1x = -87 dBm, 2x = -81.8 dBm, 4x = -75.8 dBm, 6x = -68.5 dBm, 8x = -61.4 dBm
5.1 GHz1x = -87 dBm, 2x = -82.8 dBm, 4x = -75.6 dBm, 6x = -69.3 dBm, 8x = -61.6 dBm
5.2 GHz1x = -85.9 dBm, 2x = -81.5 dBm, 4x = -74.8 dBm, 6x = -68.7 dBm, 8x = -61.2 dBm
5.4 GHz1x = -87 dBm, 2x = -82.8 dBm, 4x = -75.6 dBm, 6x = -69.3 dBm, 8x = -61.6 dBm
5.8 GHz1x = -85.9 dBm, 2x = -81.5 dBm, 4x = -74.8 dBm, 6x = -68.7 dBm, 8x = -61.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel4.9 GHz1x = -84.9 dBm, 2x = -80.9 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.3 dBm
5.1 GHz1x = -85.2 dBm, 2x = -80.2 dBm, 4x = -74.1 dBm, 6x = -67.9 dBm, 8x = -59.8 dBm
5.2 GHz1x = -84.9 dBm, 2x = -80 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.4 dBm
5.4 GHz1x = -85.2 dBm, 2x = -80.2 dBm, 4x = -74.1 dBm, 6x = -67.9 dBm, 8x = -59.8 dBm
5.8 GHz1x = -84.9 dBm, 2x = -80 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.4 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel4.9 GHz1x=-84.2 dBm, 2x=-79.3 dBm, 4x=-72.3 dBm, 6x=-66 dBm, 8x=-56.8 dBm
5.1 GHz1x=-84.2 dBm, 2x=-79.1 dBm, 4x=-73.1 dBm, 6x=-66 dBm, 8x=-56.9 dBm
5.2 GHz1x=-83.6 dBm, 2x=-78.7 dBm, 4x=-72.5 dBm, 6x=-66.4 dBm, 8x=-56.3 dBm
5.4 GHz1x=-84.2 dBm, 2x=-79.1 dBm, 4x=-73.1 dBm, 6x=-66 dBm, 8x=-56.9 dBm
5.8 GHz1x=-83.6 dBm, 2x=-78.7 dBm, 4x=-72.5 dBm, 6x=-66.4 dBm, 8x=-56.3 dBm
Performance
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels(Adaptive)Modulation LevelsMCSSNR (in dB)
2xQPSK10
4x16QAM17
6x64QAM24
8x256QAM32
Latency 3 - 5 ms
Maximum Deployment RangeUp to 40 miles (64 km)
GPS SynchronizationYes, via Autosync (CMM4)
Quality of ServiceDiffserv QoS
Link Budget
Antenna Beam Width15° azimuth for 16 dBi integrated antenna30° elevation for 16 dBi integrated antenna
Antenna Gain5 GHz+16 dBi H+V, integrated
Transmit Power Range40 dB dynamic range (to EIRP limit by region) (1 dB step)
Maximum Transmit Power+27 dBm combined output
Physical
Sync/AUX portRJ45100/1000BASE-T Ethernet DataPoE output (planned for future release)Sync input or output (Connection and powering of UGPS Sync input)
Antenna Connection50 ohm, N-type (Connectorized version only)
Surge Suppression EN61000-4-5EN61000-4-5: 1.2us/50us, 500 V voltage waveform
Mean Time Between Failure>40 Years
Environmental IP55
Temperature / Humidity-40°C to +60°C (-40°F to +140°F), 0-95% non-condensing
WeightIntegratedApprox. 0.5 kg (1.1 lb. including mounting bracket)
Wind SurvivalIntegrated190 km/h (118 mi/h)
Dimension(HxWxD)Integrated12.4 x 25.1 x 11.9 cm (4.9" x 9.9" x 4.7")
Power Consumption9 W nominal, 12 W peak
Input Voltage20 - 32 V DC,
MountingWall or Pole mount

Security

Encryption128-bit AES and 256-bit AES

Specifications for PMP/PTP 450b High Gain Series - SM

The PMP/PTP 450b High Gain SM conforms to the specifications listed in Table 267.

Table 267 PMP/PTP 450b High Gain Series - SM specifications

CategorySpecification
Model NumberPMP 450b High Gain SM
Spectrum
Channel SpacingConfigurable in 2.5 MHz increments
Frequency Range4900 - 5925 MHz
Channel Bandwidth5, 10, 15, 20, 30, and 40 MHz
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer2x2 MIMO OFDM
Ethernet Interface100/1000BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v2c and v3
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel4.9 GHz1x = -92.5 dBm, 2x = -88.5 dBm, 4x = -81 dBm, 6x = -74.2 dBm, 8x = -66 dBm
5.1 GHz1x = -93 dBm, 2x = -89.1 dBm, 4x = -81.5 dBm, 6x = -74.8 dBm, 8x = -67.4 dBm
5.2 GHz1x = -92 dBm, 2x = -88.3 dBm, 4x = -80.8 dBm, 6x = -74 dBm, 8x = -66.2 dBm
5.4 GHz1x = -93 dBm, 2x = -89.1 dBm, 4x = -81.5 dBm, 6x = -74.8 dBm, 8x = -67.4 dBm
5.8 GHz1x = -92 dBm, 2x = -88.3 dBm, 4x = -80.8 dBm, 6x = -74 dBm, 8x = -66.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel4.9 GHz1x = -90.2 dBm, 2x = -85.2 dBm, 4x = -78.8 dBm, 6x = -71.4 dBm, 8x = -64.5 dBm
5.1 GHz1x = -90 dBm, 2x = -85.8 dBm, 4x = -78.5 dBm, 6x = -72.2 dBm, 8x = -65.8 dBm
5.2 GHz1x = -89.9 dBm, 2x = -84.9 dBm, 4x = -78.5 dBm, 6x = -71.2 dBm, 8x = -63.8 dBm
5.4 GHz1x = -90 dBm, 2x = -85.8 dBm, 4x = -78.5 dBm, 6x = -72.2 dBm, 8x = -65.8 dBm
5.8 GHz1x = -89.9 dBm, 2x = -84.9 dBm, 4x = -78.5 dBm, 6x = -71.2 dBm, 8x = -63.8 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel4.9 GHz1x = -88.2 dBm, 2x = -83.1 dBm, 4x = -76.9 dBm, 6x = -70.5 dBm, 8x = -62.3 dBm
5.1 GHz1x = -87.7 dBm, 2x = -83.9 dBm, 4x = -76.6 dBm, 6x = -70.4 dBm, 8x = -63 dBm
5.2 GHz1x = -88 dBm, 2x = -82.9 dBm, 4x = -76.7 dBm, 6x = -69.4 dBm, 8x = -62.3 dBm
5.4 GHz1x = -87.7 dBm, 2x = -83.9 dBm, 4x = -76.6 dBm, 6x = -70.4 dBm, 8x = -63 dBm
5.8 GHz1x = -88 dBm, 2x = -82.9 dBm, 4x = -76.7 dBm, 6x = -69.4 dBm, 8x = -62.3 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel4.9 GHz1x = -87 dBm, 2x = -81.8 dBm, 4x = -75.8 dBm, 6x = -68.5 dBm, 8x = -61.4 dBm
5.1 GHz1x = -87 dBm, 2x = -82.8 dBm, 4x = -75.6 dBm, 6x = -69.3 dBm, 8x = -61.6 dBm
5.2 GHz1x = -85.9 dBm, 2x = -81.5 dBm, 4x = -74.8 dBm, 6x = -68.7 dBm, 8x = -61.2 dBm
5.4 GHz1x = -87 dBm, 2x = -82.8 dBm, 4x = -75.6 dBm, 6x = -69.3 dBm, 8x = -61.6 dBm
5.8 GHz1x = -85.9 dBm, 2x = -81.5 dBm, 4x = -74.8 dBm, 6x = -68.7 dBm, 8x = -61.2 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel4.9 GHz1x = -84.9 dBm, 2x = -80.9 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.3 dBm
5.1 GHz1x = -85.2 dBm, 2x = -80.2 dBm, 4x = -74.1 dBm, 6x = -67.9 dBm, 8x = -59.8 dBm
5.2 GHz1x = -84.9 dBm, 2x = -80 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.4 dBm
5.4 GHz1x = -85.2 dBm, 2x = -80.2 dBm, 4x = -74.1 dBm, 6x = -67.9 dBm, 8x = -59.8 dBm
5.8 GHz1x = -84.9 dBm, 2x = -80 dBm, 4x = -73.2 dBm, 6x = -67.4 dBm, 8x = -59.4 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel4.9 GHz1x=-84.2 dBm, 2x=-79.3 dBm, 4x=-72.3 dBm, 6x=-66 dBm, 8x=-56.8 dBm
5.1 GHz1x=-84.2 dBm, 2x=-79.1 dBm, 4x=-73.1 dBm, 6x=-66 dBm, 8x=-56.9 dBm
5.2 GHz1x=-83.6 dBm, 2x=-78.7 dBm, 4x=-72.5 dBm, 6x=-66.4 dBm, 8x=-56.3 dBm
5.4 GHz1x=-84.2 dBm, 2x=-79.1 dBm, 4x=-73.1 dBm, 6x=-66 dBm, 8x=-56.9 dBm
5.8 GHz1x=-83.6 dBm, 2x=-78.7 dBm, 4x=-72.5 dBm, 6x=-66.4 dBm, 8x=-56.3 dBm
Performance
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels(Adaptive)Modulation LevelsMCSSNR (in dB)
2xQPSK10
4x16QAM17
6x64QAM24
8x256QAM32
Latency 3 - 5 ms
Maximum Deployment RangeUp to 40 miles (64 km)
GPS SynchronizationYes, via Autosync (CMM4)
Quality of ServiceDiffserv QoS
Link Budget
Antenna Beam Width7° azimuth for 23 dBi integrated antenna7° elevation for 23 dBi integrated antenna
Antenna Gain5 GHz+23 dBi H+V, integrated
Transmit Power Range22 dB dynamic range (to EIRP limit by region) (1 dB step)
Maximum Transmit Power+27 dBm combined output (+22 dBm @ 256QAM)
Physical
Sync/AUX portRJ45100/1000BASE-T Ethernet DataPoE output (planned for future release)Sync input or output (Connection and powering of UGPS Sync input)
Antenna Connection50 ohm, N-type (Connectorized version only)
Surge Suppression EN61000-4-5EN61000-4-5: 1.2us/50us, 500 V voltage waveform
Mean Time Between Failure>40 Years
Environmental IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F), 0-95% non-condensing
WeightIntegratedApprox. 3.1 kg (7 lb. including mounting bracket)
Wind SurvivalIntegrated145 km/h (90 mi/h)
Dimension(HxWxD)Integrated47 cm diameter x 28 cm (18.5" diameter x 11.2")
Power Consumption9 W nominal, 12 W peak
Input Voltage20 - 32 V DC,
MountingWall or Pole mount

Security

Encryption

128-bit AES and 256-bit AES

Specifications for PMP 450 Series - AP

The PMP 450 AP conforms to the specifications listed in Table 268.

Table 268 PMP 450 Series - AP specifications

CategorySpecification
Model NumberPMP 450 AP
Spectrum
Channel Spacing5, 7, 10, 15, 20 and 30 MHz Channel Bandwidth Configurable on 2.5 MHz increments
Frequency Range2.4 GHz2400 - 2483.5 MHz
3.5 GHz3300 - 3600 MHz
3.65 GHz3500 - 3850 MHz
5 GHz 5470 - 5875 MHz
Channel Bandwidth3.5 and 3.65 GHz5, 7, 10, 15, 20 and 30 MHz
2.4 and 5 GHz5, 10, 15, 20 and 30 MHz
OFDM Subcarriers512 FFT
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer2x2 MIMO OFDM
Ethernet Interface10/100/1000BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP, TFTP, RADIUS
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v3, TFTP, Syslog
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel2.4 GHz1x = -92 dBm, 2x = -87.8 dBm, 4x = -80.4 dBm, 6x = -74.4 dBm, 8x = -66.5 dBm
3.5 GHz1x = -92.4 dBm, 2x = -88.3 dBm, 4x = -81.3 dBm, 6x = -75.3 dBm, 8x = -67.7 dBm
3.65 GHz1x = -91 dBm, 2x = -86.1 dBm, 4x = -80.2 dBm, 6x = -73.1 dBm, 8x = -66 dBm
5.4 GHz1x = -88.7 dBm, 2x = -84 dBm, 4x = -77.6 dBm, 6x = -71.6 dBm, 8x = -63.7 dBm
5.8 GHz1x = -91.5 dBm, 2x = -87 dBm, 4x = -80.2 dBm, 6x = -73.1 dBm, 8x = -66 dBm
Nominal Receive Sensitivity (w/ FEC) @ 7 MHz Channel3.5 GHz1x = -90.5 dBm, 2x = -86.4 dBm, 4x = -80.3 dBm, 6x = -73.4 dBm, 8x = -66.9 dBm
3.65 GHz1x = -89.1 dBm, 2x = -85.1 dBm, 4x = -78.1 dBm, 6x = -72.1 dBm, 8x = -64.5 dBm
Nominal Receive Sensitivity (w/ FEC) @ 10 MHz Channel2.4 GHz1x = -89.9 dBm, 2x = -85.6 dBm, 4x = -80 dBm, 6x = -73.5 dBm, 8x = -66.9 dBm
3.5 GHz1x = -89.8 dBm, 2x = -85.6 dBm, 4x = -80 dBm, 6x = -73 dBm, 8x = -66.3 dBm
3.65 GHz1x = -89 dBm, 2x = -85.2 dBm, 4x = -78.1 dBm, 6x = -72.1 dBm, 8x = -64.5 dBm
5.4 GHz1x = -86.1 dBm, 2x = -82.2 dBm, 4x = -75.3 dBm, 6x = -69.3 dBm, 8x = -61.3 dBm
5.8 GHz1x = -86 dBm, 2x = -82.2 dBm, 4x = -75.1 dBm, 6x = -69 dBm, 8x = -60 dBm
Nominal Receive Sensitivity (w/ FEC) @ 15 MHz Channel2.4 GHz1x = -88.4 dBm, 2x = -84.1 dBm, 4x = -77.1 dBm, 6x = -71.4 dBm, 8x = -65 dBm
3.5 GHz1x = -88.5 dBm, 2x = -84.5 dBm, 4x = -77.5 dBm, 6x = -71.5 dBm, 8x = -64.3 dBm
3.65 GHz1x = -87.4 dBm, 2x = -83.7 dBm, 4x = -76.3 dBm, 6x = -69.7 dBm, 8x = -62.2 dBm
5.4 GHz1x = -84.2 dBm, 2x = -80.2 dBm, 4x = -73.2 dBm, 6x = -67.2 dBm, 8x = -60 dBm
5.8 GHz1x = -85 dBm, 2x = -80 dBm, 4x = -74.3 dBm, 6x = -67 dBm, 8x = -58 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel2.4 GHz1x = -85 dBm, 2x = -85 dBm, 4x = -79 dBm, 6x = -72 dBm, 8x = -66 dBm
3.5 GHz1x = -85 dBm, 2x = -85 dBm, 4x = -79 dBm, 6x = -72 dBm, 8x = -65 dBm
3.65 GHz1x = -86 dBm, 2x = -86 dBm, 4x = -78 dBm, 6x = -71 dBm, 8x = -63 dBm
5.4 GHz1x = -81 dBm, 2x = -81 dBm, 4x = -75 dBm, 6x = -68 dBm, 8x = -59 dBm
5.8 GHz1x = -82 dBm, 2x = -82 dBm, 4x = -75 dBm, 6x = -69 dBm, 8x = -60 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel2.4 GHz1x = -85.4 dBm, 2x = -80.4 dBm, 4x = -74 dBm, 6x = -68 dBm, 8x = -61 dBm
3.5 GHz1x = -85.5 dBm, 2x = -81.5 dBm, 4x = -74.5 dBm, 6x = -68.2 dBm, 8x = -61.3 dBm
3.65 GHz1x = -84 dBm, 2x = -79.5 dBm, 4x = -73.4 dBm, 6x = -66.4 dBm, 8x = -59.2 dBm
5.4 GHz1x = -81 dBm, 2x = -76.9 dBm, 4x = -70.9 dBm, 6x = -63.8 dBm, 8x = -55.8 dBm
5.8 GHz1x = -80.9 dBm, 2x = -76.8 dBm, 4x = -70 dBm, 6x = -63.8 dBm, 8x = -55 dBm
Performance
Subscribers Per SectorUp to 238
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels (Adaptive)ModulationMCS SNR (in dB)Levels
2x QPSK 10
4x 16QAM 17
6x 64QAM 24
8x 256QAM 32
Latency3 - 5 ms for 2.5 ms Frame Period6-10 ms for 5.0 ms Frame Period
Maximum Deployment RangeUp to 40 miles (64 km)
Packets Per Second12,500
GPS SynchronizationYes, via CMM3, CMM4 or UGPS
Quality of ServiceDiffserv QoS
Link Budget
Antenna Gain (Does not include cable loss, ~1dB)2.4 GHz 18 dBi Dual Slant
3.5 GHz 16 dBi Dual Slant
3.65 GHz 16 dBi Dual Slant
5 GHz 17 dBi Horizontal and Vertical
Combined Transmit Power-30 to +22 dBm (to EIRP limit by region) in 1 dB-configurable intervals (2.4 GHz, 5 GHz)-30 to +25 dBm (to EIRP limit by region) in 1 dB-configurable intervals (3.5 GHz)-30 to +25 dBm (to EIRP limit by region and channel bandwidth) in 1 dB-configurable intervals (3.6 GHz)
Maximum Transmit Power22 dBm combined OFDM (2.4 GHz, 5 GHz)(dependent upon Region Code setting)25 dBm combined OFDM (3.5 GHz, 3.6 GHz),(dependent upon Region Code setting)
Physical
Wind Survival200 mph (322 kph)
Antenna Connection50 ohm, N-type (Connectorized version only)
Environmental IP66, IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F) /0-95% non-condensing
Weight2.4 GHz15 kg (33 lbs) with antenna2.5 kg (5.5 lbs) without antenna
3.5 GHz15 kg (33 lbs) with antenna2.5 kg (5.5 lbs) without antenna
3.6 GHz 15 kg (33 lbs) with antenna2.5 kg (5.5 lbs) without antenna
5 GHz 5.9 kg (13 lbs) with antenna
2.5 kg (5.5 lbs) without antenna
Dimension(HxWxD)2.4 GHzRadio: 27 x 21 x 7 cm (10.6" x 8.3" x 2.8")Antenna: 112.2 x 24.5 x 11.7 cm (44.2" x 9.6" x 4.6")
3.5 GHzRadio: 27 x 21 x 7 cm (10.6" x 8.3" x 2.8")
3.6 GHzRadio: 27 x 21 x 7 cm (10.6" x 8.3" x 2.8")
5 GHzRadio: 27 x 21 x 7 cm (10.6" x 8.3" x 2.8")Antenna: 51 x 13 x 7.3 cm (20.2" x 5.1" x 2.9")
Power Consumption14 W
Input Voltage22 to 32 VDC
Security
Encryption128-bit AES and 256-bit AES

Specifications for PMP 450 Series - SM

The PMP 450 SM conforms to the specifications listed in Table 269.

Table 269 PMP 450 Series - SM specifications

CategorySpecification
Model NumberPMP 450 SM
Spectrum
Channel Spacing5, 7, 10, 15, 20, 30, and 40 MHz Channel Bandwidth Configurable on 2.5 MHz increments
Frequency Range900 MHz902 - 928 MHz
2.4 GHz 2400 - 2483.5 MHz
3.5 GHz3300 - 3600 MHz
3.65 GHz3500 - 3850 MHz
5 GHz 5470 - 5875 MHz
Channel Bandwidth900 MHz,5, 7, 10, 15, and 20 MHz
2.4 GHz, 3.5 GHz, 3.65 GHz and 5 GHz5, 10, 15, 20, 30, and 40 MHzNOTE2.4 GHz band does not support 40 MHz.
OFDM Subcarriers512 FFT
Interface
MAC (Media Access Control) Layer Cambium Proprietary
Physical Layer2x2 MIMO OFDM
Ethernet Interface10/100 BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v3
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID
Sensitivity
Nominal Receive Sensitivity (w/ FEC)@ 5 MHz Channel900 MHz1x = -91 dBm, 2x = -91 dBm, 4x = -85 dBm, 6x = -78 dBm, 8x = -70 dBm
2.4 GHz1x = -92.5 dBm, 2x = -89.9 dBm, 4x = -82.9 dBm, 6x = -75.9, dBm, 8x = -67.9 dBm
3.5 GHz1x = -93.5 dBm, 2x = -89.4 dBm, 4x = -83.5 dBm, 6x = -76.4 dBm, 8x = -68.3 dBm
3.65 GHz1x = -91.3 dBm, 2x = -89.1 dBm, 4x = -82.2 dBm, 6x = -75.2 dBm, 8x = -67.3 dBm
5.4 GHz1x = -89.3 dBm, 2x = -87.3 dBm, 4x = -80.3 dBm, 6x = -74.3 dBm, 8x = -66.3 dBm
5.8 GHz1x = -89 dBm, 2x = -87 dBm, 4x = -80 dBm, 6x = -73.9 dBm, 8x = -64.9 dBm
Nominal Receive Sensitivity (w/ FEC)@ 7 MHz Channel900 MHz1x = -91 dBm, 2x = -84 dBm, 4x = -83 dBm, 6x = -77 dBm, 8x = -71 dBm
3.5 GHz1x = -92.2 dBm, 2x = -88.5 dBm, 4x = -81.4 dBm, 6x = -74.5 dBm, 8x = -67.6 dBm
3.65 GHz1x = -90.4 dBm, 2x = -87.3 dBm, 4x = -80.6 dBm, 6x = -73 dBm, 8x = -65.6 dBm
Nominal Receive Sensitivity (w/ FEC)@ 10 MHz Channel900 MHz1x = -90 dBm, 2x = -83 dBm, 4x = -80 dBm, 6x = -74 dBm, 8x = -68 dBm
2.4 GHz1x = -88 dBm, 2x = -88 dBm, 4x = -81 dBm, 6x = -75 dBm, 8x = -69 dBm
3.5 GHz1x = -88 dBm, 2x = -88 dBm, 4x = -81 dBm, 6x = -76 dBm, 8x = -68 dBm
3.65 GHz1x = -86 dBm, 2x = -86 dBm, 4x = -80 dBm, 6x = -73 dBm, 8x = -66 dBm
5.4 GHz1x = -84 dBm, 2x = -84 dBm, 4x = -78 dBm, 6x = -72 dBm, 8x = -63 dBm
5.8 GHz1x = -84 dBm, 2x = -84 dBm, 4x = -77 dBm, 6x = -71 dBm, 8x = -63 dBm
Nominal Receive Sensitivity (w/ FEC)@ 15 MHz Channel900 MHz1x = -88.6 dBm, 2x = -85.4 dBm, 4x = -78.1 dBm, 6x = -72.2 dBm, 8x = -65.2 dBm
2.4 GHz1x = -88.5 dBm, 2x = -84.5 dBm, 4x = -77.5 dBm, 6x = -71.5 dBm, 8x = -64.5 dBm
3.5 GHz1x = -89.5 dBm, 2x = -84.5 dBm, 4x = -78.5 dBm, 6x = -71.5 dBm, 8x = -65.1 dBm
3.65 GHz1x = -87.3 dBm, 2x = -84.3 dBm, 4x = -77.3 dBm, 6x = -70.3 dBm, 8x = -62.2 dBm
5.4 GHz1x = -84.5dBm, 2x = -82.5 dBm, 4x = -75.5 dBm, 6x = -69.5 dBm, 8x = -59.5 dBm
5.8 GHz1x = -84 dBm, 2x = -84 dBm, 4x = -77 dBm, 6x = -71 dBm, 8x = -63 dBm
Nominal Receive Sensitivity (w/ FEC) @ 20 MHz Channel900 MHz1x = -87 dBm, 2x = -80 dBm, 4x = -77 dBm, 6x = -72 dBm, 8x = -65 dBm
2.4 GHz1x = -86.9 dBm, 2x = -82.9 dBm, 4x = -75.9 dBm, 6x = -69.9 dBm, 8x = -63.5 dBm
3.5 GHz1x = -87.5 dBm, 2x = -83.5 dBm, 4x = -76.5 dBm, 6x = -69.5 dBm, 8x = -63.1 dBm
3.65 GHz1x = -86 dBm, 2x = -83 dBm, 4x = -76.2 dBm, 6x = -68.2 dBm, 8x = -61 dBm
5.4 GHz1x = -83.4 dBm, 2x = -81.7 dBm, 4x = -74.4 dBm, 6x = -67.2 dBm, 8x = -57.3 dBm
5.8 GHz1x = -84 dBm, 2x = -80.5 dBm, 4x = -74 dBm, 6x = -66.9 dBm, 8x = -56 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel2.4 GHz1x = -85.9 dBm, 2x = -80.9 dBm, 4x = -73.9 dBm, 6x = -67.8 dBm, 8x = -60.9 dBm
3.5 GHz1x = -86.5 dBm, 2x = -81.5 dBm, 4x = -74.5 dBm, 6x = -68.2 dBm, 8x = -61.3 dBm
3.65 GHz1x = -84.3 dBm, 2x = -80.3 dBm, 4x = -74.3 dBm, 6x = -66.2 dBm, 8x = -58 dBm
5.4 GHz1x = -82 dBm, 2x = -78.3 dBm, 4x = -72.3 dBm, 6x = -65.3 dBm, 8x = -55.3 dBm
5.8 GHz1x = -81.7 dBm, 2x = -78.6 dBm, 4x = -71.6 dBm, 6x = -64.4 dBm, 8x = -54 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel3.5 GHz1x=-83.1 dBm, 2x=-79.3 dBm, 4x=-72.9 dBm, 6x=-66 dBm, 8x=-56.3 dBm
3.65 GHz1x=-83.6 dBm, 2x=-79.6 dBm, 4x=-72.3 dBm, 6x=-65.3 dBm, 8x=-54.4 dBm
5.4 GHz1x=-82.4 dBm, 2x=-78 dBm, 4x=-71.2 dBm, 6x=-64.3 dBm, 8x=-51 dBm
5.8 GHz1x=-82.5 dBm, 2x=-78.8 dBm, 4x=-70.7 dBm, 6x=-64.8 dBm, 8x=-51 dBm
Performance
Subscribers Per SectorUp to 238
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels (Adaptive)Modulation Levels MCS SNR (in dB)
2x QPSK 10
4x 16QAM 17
6x 64QAM 24
8x 256QAM 32
Latency3 - 5 ms for 2.5 ms Frame Period
6-10 ms for 5.0 ms Frame Period
Maximum Deployment RangeUp to 40 miles (64 km)
GPS Synchronization Yes
Quality of ServiceDiffserv QoS
Link Budget
Antenna Gain (Does not include cable loss, ~1dB)900 MHz12 dBi Yagi antenna
2.4 GHz7 dBi Dual Slant, integrated patch
3.5 GHz8 dBi Dual Slant, integrated patch
19 dBi Flat Plate, integrated patch
3.65 GHz8 dBi Dual Slant, integrated patch
19 dBi Flat Plate, integrated patch
5 GHz9 dBi H+V, integrate d patch
25 dBi H+V, integrated dish
Combined Transmit Power-30 to +22 dBm (to EIRP limit by region) - 2.4, 5 GHz
-30 to +25 dBm (to EIRP limit by region) - 3.5, 3.6 GHz
25 dBm - 3 GHz
Maximum Transmit Power22 dBm combined OFDM (2.4 GHz, 5 GHz)(dependent upon Region Code setting)25 dBm combined OFDM (900 MHz, 3.5 GHz, 3.6 GHz), (dependent upon Region Code setting)
Reflector antenna gain2.4 GHz +12 dBi
3.5 GHz +11 dBi
3.65 GHz +11 dBi
5 GHz +15 dBi
Other antenna (5 GHz only)CLIP Gain +8 dBi
LENS Gain +5.5 dBi
Physical
Wind Survival200 mph (322 kph)
Antenna Connection50 ohm, N-type (Connectorized version only)
Environmental IP55
Temperature / Humidity-40°C to +60°C (-40°F to +140°F) /0-95% non-condensing
Weight2.4 GHz15 kg (33 lbs) with antenna2.5 kg (5.5 lbs) without antenna
3.5 GHz 15 kg (33 lbs) with antenna2.5 kg (5.5 lbs) without antenna2.5 kg (5.5 lbs) for 450 ruggedized
3.6 GHz 15 kg (33 lbs) with antenna2.5 kg (5.5 lbs) without antenna2.5 kg (5.5 lbs) for 450 ruggedized
5 GHz5.9 kg (13 lbs) with antenna2.5 kg (5.5 lbs) without antenna3.5 kg (7.7 lbs) for 450d
Dimensions (H x W x D)30 x 9 x 9 cm (11.75" x 3.4" x 3.4")50 x 50 x 38 cm (19.69" x 19.69" x 14.96") for 450d31.0 x 31.0 x 6.4 cm (12" x 12" x 2.5") for 450 ruggedized
Power Consumption12 W
Input Voltage20 to 32 VDC
Security
Encryption128-bit AES and 256-bit AES

Specifications for PTP 450 Series - BH

The PTP 450 BH conforms to the specifications listed in Table 270.

Table 270 PTP 450 Series - BH specifications

CategorySpecification
Model NumberPTP 450 BH
Spectrum
Channel Spacing5, 7, 10, 15, 20, 30, and 40 MHz Channel Bandwidth Configurable on 2.5 MHz increments
Frequency Range902 to 928 MHz
3300 - 3600 MHz
3500 - 3850 MHz
5470 - 5875 MHz
Channel Bandwidth900 MHz5, 7, 10, 15, and 20 MHz
3.5 GHz, 3.6 GHz, and 5 GHz5, 7, 10, 15, 20, 30 , and 40 MHz7 MHz Channel bandwidth configurable for 3.5 GHz and 3.65 GHz band only.
OFDM Subcarriers512 FFT
Interface
MAC (Media Access Control) LayerCambium Proprietary
Physical Layer2x2 MIMO OFDM
Ethernet Interface10/100 BaseT, half/full duplex, rate auto negotiated (802.3 compliant)
Protocols UsedIPv4, UDP, TCP, IP, ICMP, Telnet, SNMP, HTTP, FTP, TFTP, RADIUS
Network ManagementHTTP, HTTPS, Telnet, FTP, SNMP v2c and v3, TFTP, Syslog
VLAN802.1ad (DVLAN Q-in-Q), 802.1Q with 802.1p priority, dynamic port VID

Sensitivity

Nominal Receive Sensitivity (w/ FEC) @ 5 MHz Channel900 MHz1x = -92.2 dBm, 2x = -90.2 dBm, 4x = -83.2 dBm, 6x = -77.2 dBm, 8x = -71.2 dBm
3.5 GHzOFDM: 1x = -92 dBm, 2x = -90 dBm, 4x = -83 dBm, 6x = -76 dBm, 8x = -69 dBm
3.6 GHzOFDM: 1x = -94 dBm, 2x = -89.3 dBm, 4x = -82.3 dBm, 6x = -75.2 dBm, 8x = -68.4 dBm
5.4 GHzOFDM: 1x = -90.4 dBm, 2x = -86 dBm, 4x = -79.4 dBm, 6x = -73.2 dBm, 8x = -65.4 dBm
5.8 GHzOFDM: 1x = -90 dBm, 2x = -85.4 dBm, 4x = -79.4 dBm, 6x = -73.4 dBm, 8x = -64.9 dBm
Nominal Receive Sensitivity (w/ FEC) @7 MHz Channel900 MHz1x = -91 dBm, 2x = -86 dBm, 4x = -80 dBm, 6x = -74 dBm, 8x = -67 dBm
3.5 GHzOFDM: 1x = -90 dBm, 2x = -88 dBm, 4x = -81 dBm, 6x = -74 dBm, 8x = -67 dBm
3.6 GHzOFDM: 1x = -92 dBm, 2x = -87.3 dBm, 4x = -81.3 dBm, 6x = -74.3 dBm, 8x = -66.4 dBm
Nominal Receive Sensitivity (w/ FEC) @10 MHz Channel900 MHz1x = -90 dBm, 2x = -84 dBm, 4x = -79 dBm, 6x = -73 dBm, 8x = -66 dBm
3.5 GHzOFDM: 1x = -91 dBm, 2x = -87.2 dBm, 4x = -80 dBm, 6x = -73 dBm, 8x = -65.6 dBm
3.6 GHzOFDM: 1x = -90.4 dBm, 2x = -86.3 dBm, 4x = -80 dBm, 6x = -73 dBm, 8x = -64.5 dBm
5.4 GHzOFDM: 1x = -87.6 dBm, 2x = -82.5 dBm, 4x = -76.5 dBm, 6x = -70.5 dBm, 8x = -61.5 dBm
5.8 GHzOFDM: 1x = -87.5 dBm, 2x = -82.7 dBm, 4x = -76.8 dBm, 6x = -70.5 dBm, 8x = -61.4 dBm
Nominal Receive Sensitivity (w/ FEC) @15 MHz Channel3.5 GHzOFDM: 1x = -89 dBm, 2x = -85 dBm, 4x = -78 dBm, 6x = -71.1 dBm, 8x = -64.7 dBm
3.6 GHzOFDM: 1x = -89 dBm, 2x = -84.3 dBm, 4x = -78 dBm, 6x = -71 dBm, 8x = -63 dBm
5.4 GHzOFDM: 1x = -85.6 dBm, 2x = -81.6 dBm, 4x = -74.5 dBm, 6x = -68.5 dBm, 8x = -57.5 dBm
5.8 GHzOFDM: 1x = -85.6 dBm, 2x = -80.9 dBm, 4x = -75 dBm, 6x = -68 dBm, 8x = -58 dBm
Nominal Receive Sensitivity (w/ FEC) @20 MHz Channel900 MHz1x = -86 dBm, 2x = -82 dBm, 4x = -75 dBm, 6x = -69 dBm, 8x = -62 dBm
3.5 GHzOFDM: 1x = -88 dBm, 2x = -84 dBm, 4x = -77 dBm, 6x = -70 dBm, 8x = -62.2 dBm
3.6 GHzOFDM: 1x = -87.3 dBm, 2x = -83.3 dBm, 4x = -76.3 dBm, 6x = -69.3 dBm, 8x = -62 dBm
5.4 GHzOFDM: 1x = -84.5 dBm, 2x = -80.5 dBm, 4x = -73.4 dBm, 6x = -66.4 dBm, 8x = -56.4 dBm
5.8 GHzOFDM: 1x = -84.8 dBm, 2x = -80.8 dBm, 4x = -74.7 dBm, 6x = -66.4 dBm, 8x = -56 dBm
Nominal Receive Sensitivity (w/ FEC) @ 30 MHz Channel3.5 GHzOFDM: 1x = -86 dBm, 2x = -82 dBm, 4x = -75 dBm, 6x = -68 dBm, 8x = -60 dBm
3.6 GHzOFDM: 1x = -86 dBm, 2x = -81.3 dBm, 4x = -74.3 dBm, 6x = -67.3 dBm, 8x = -59 dBm
5.4 GHzOFDM: 1x = -82.5 dBm, 2x = -78.5 dBm, 4x = -71.5 dBm, 6x = -64.4 dBm, 8x = -53.4 dBm
5.8 GHzOFDM: 1x = -82.5 dBm, 2x = -78.5 dBm, 4x = -71.5 dBm, 6x = -64.4 dBm, 8x = -54 dBm
Nominal Receive Sensitivity (w/ FEC) @ 40 MHz Channel5.4 GHzOFDM: 1x = -81.8 dBm, 2x = -77.5 dBm, 4x = -71.5 dBm, 6x = -63.5 dBm, 8x = -52.6 dBm
5.8 GHzOFDM: 1x = -83.0 dBm, 2x = -78.0 dBm, 4x = -71.0 dBm, 6x = -63.3 dBm, 8x = -50 dBm
Performance
ARQ Yes
Cyclic Prefix 1/16
Frame Period 2.5 ms or 5.0 ms
Modulation Levels (Adaptive)Modulation MCS SNR (in dB)Levels
2x QPSK 104x 16QAM 17
6x 64QAM 24
8x 256QAM 32
Latency3 - 5 ms for 2.5 ms frame period6 - 10 ms for 5.0 ms frame period
Packets Per Second12,500
Maximum Deployment RangeUp to 40 miles (64 km)
GPS SynchronizationYes, via Autosync (CMM4)
Quality of ServiceDiffserv QoS
Link Budget
Combined Transmit Power- 30 to +22 dBm (to EIRP limit by region) in 1 dB-configurable intervals (5 GHz)-30 to +25 dBm (to EIRP limit by region) in 1 dB-configurable intervals (3.5 GHz)-30 to +25 dBm (to EIRP limit by region and channel bandwidth) in 1 dB-configurable intervals (3.6 GHz)
Antenna Gain (Does not include cable loss, ~1dB)3.5 GHz 8 dBi Dual Slant, integrated patch
3.65 GHz8 dBi Dual Slant, integrated patch
19 dBi Flat Plate, integrated patch
5 GHz 9 dBi H+V, integrated patch
3.65 GHz +11 dBi
5 GHz +15 dBi
Other antenna (5 GHz only)CLIP Gain +8 dBi
LENS Gain +5.5 dBi
Physical
Sync/AUX portRJ4510/100/1000BASE-T Ethernet DataPoE outputSync input or output (Connection and powering of UGPS Sync input)
Antenna Connection50 ohm, N-type (Connectorized version only)
Surge Suppression EN61000-4-5EN61000-4-5: 1.2us/50us, 500 V voltage waveformRecommended external surge suppressor: Cambium Networks Model # C000000L033A
Mean Time Between Failure>40 Years
Environmental IP66, IP67
Temperature / Humidity-40°C to +60°C (-40°F to +140°F), 0-95% non-condensing
Weight15 kg (33 lbs) with antenna2.5 kg (5.5 lbs) without antenna
Wind Survival200 mph (322 kph)
Dimension(HxWxD)30 x 9 x 9 cm (11.75" x 3.4" x 3.4")
Maximum Power Consumption14 W
Input Voltage22 to 32 VDC
Security
Encryption128-bit AES and 256-bit AES

PSU specifications

The PMP/PTP 450i AC+DC Enhanced Power Injector conforms to the specifications listed in Table 271.

Table 271 PMP/PTP 450i AC power Injector specifications

CategorySpecification
Dimensions137 mm (5.4 in) x 56 mm (2.2 in) x 38 mm (1.5 in)
Weight0.240 Kg (0.5 lbs)
Temperature-40°C to +60°C
Humidity 90% non-condensing
Waterproofing Not waterproof
AltitudeSea level to 5000 meters (16000 ft)
AC InputMin 90 V AC, 57 - 63 Hz, max 264 V AC, 47 - 53 Hz.
DC output voltage to the ODU58V +2V/- 0V
AC connectorIEC-320-C8
EfficiencyBetter than 85%, efficiency level ‘VI’
Over Current ProtectionHiccup current limiting, trip point set between 120% to 150% of full load current
Hold up timeAt least 10 milliseconds

Cambium Networks PMP 450b - PSU specifications - 1

Warning

Use the above PSU to only power up 450i and 450m products.

The PMP/PTP 450 power supply conforms to the specifications listed in Table 272.

Table 272 PMP/PTP 450 power supply specifications (part number: N000900L001A)

CategorySpecification
Dimensions118 mm (4.66 in) x 45 mm (1.75 in) x 32 mm (1.25 in)
Weight0.240 Kg (0.5 lbs)
Temperature 0°C to +40°C
Humidity 20 to 90%
AC Input90-264 VAC, 47 - 63 Hz, 0.5 A rms at 120 VAC, 0.25 A rms at 240 VAC.
DC output voltage to the ODU30 V ± 5%
AC connectorIEC-320-C8
EfficiencyBetter than 85%, efficiency level ‘V’
Over Current ProtectionShort circuit, with auto recovery; Should restart between every 0.5 to 2 sec.
Hold up time 10mS min at max load, 120VAC

Cambium Networks PMP 450b - PSU specifications - 2

Note

The 30V PSU (part number: #N000900L001A) has to be used for PMP 450 900 MHz SM.

Cambium Networks PMP 450b - Note - 1

Warning

The PMP 450 Ruggedized High Gain Integrated Subscriber Module (Cambium part numbers C035045C014A and C036045C014A), while encapsulated in a 450i-type enclosure, contains 450 circuitry which must be powered via 30VDC. Powering these SMs with 56 VDC will damage the device.

Data network specifications

This section contains specifications of the PMP/PTP 450 platform Ethernet interface.

Ethernet interface

450m/450i Series

The 450m/450i Series Ethernet port conforms to the specifications listed in Table 273.

Table 273 450m/450i Series Main and Aux Ethernet bridging specifications

Ethernet BridgingSpecification
Protocol IEEE 802.3 compatible
QoSIEEE 802.1p, IEEE 802.1Q, IEEE 802.1ad, DSCP IPv4
Main Ethernet port10/100/1000 BaseT, half/full duplex, rate auto negotiated
Aux Ethernet port10/100 BaseT, half/full duplex, rate auto negotiated
Maximum Ethernet Frame Size1700 Bytes

450/450b Series

Table 274 450 Series Ethernet bridging specifications

Ethernet BridgingSpecification
ProtocolIEEE 802.3 compatible
QoSIEEE 802.1p, IEEE 802.1Q, IEEE 802.1ad, DSCP IPv4
Interface10/100/1000* BaseT, half/full duplex, rate auto negotiated
Maximum Ethernet Frame Size1700 Bytes
* 450 SM does not support 1000 BaseT.* 450 AP supports 1000 BaseT, but with known CRC errors and it is not recommended to use.

Cambium Networks PMP 450b - 450/450b Series - 1

Note

Practical Ethernet rates depend on network configuration, higher layer protocols and platforms used.

Over the air throughput is restricted to the rate of the Ethernet interface at the receiving end of the link.

Wireless specifications

This section contains specifications of the 450 Platform Family wireless interface. These specifications include RF bands, channel bandwidth, spectrum settings, maximum power and link loss.

General wireless specifications

The wireless specifications that apply to all 450 Platform variants are listed under Table 275.

Table 275 450 Platform Family - wireless specifications

ItemSpecification
Channel selectionManual selection (fixed frequency).
Manual power controlTo avoid interference to other users of the band, maximum power can be set lower than the default power limit.
Duplex scheme Adaptive TDD
RangeBandPlatformRange
900 MHzPMP 450i Series - AP and PMP 450 Series - SM120 mi / 193 km
2.4 GHzPMP 450 Series40 mi / 64 km
3.5 GHzPMP/PTP 450 Series40 mi / 64 km (PMP)186 mi/ 299 km (PTP)
3.65 GHzPMP/PTP 450 Series40 mi / 64 km (PMP)186 mi/ 299 km (PTP)
5 GHzPMP/PTP 450/450i/450b Series and PMP 450m Series AP40 mi / 64 km (PMP)186 mi/ 299 km (PTP)
Over-the-air encryption128-bit AES and 256-bit AES
Error Correction Rate 3/4 RS coder

Link range and throughput estimates are based on site-specific attributes and configuration parameters. For the most up-to-date information on link range and throughput for your equipment see the Capacity Planner and LINKPlanner software tools:

  • For average-deployment link range and throughput planning information, see: https://support.cambiumnetworks.com/files/capacityplanner/
  • For site-specific link range and throughput planning information, see: https://support.cambiumnetworks.com/files/linkplanner

Country specific radio regulations

This section describes how the 450 Platform Family complies with the radio regulations that are enforced in various countries.

Cambium Networks PMP 450b - Country specific radio regulations - 1

Caution

Changes or modifications not expressly approved by Cambium could void the user's authority to operate the system.

Type approvals

This system has achieved Type Approval in various countries around the world. This means that the system has been tested against various local technical regulations and found to comply. The frequency bands in which the system operates may be ‘unlicensed’ and, in these bands, the system can be used provided it does not cause interference. The system is not guaranteed protection against interference from other ODUs and installations.

The radio specification type approvals that have been granted for 450 Platform frequency variants are listed in Table 276.

Table 276 Radio certifications

VariantRegionSpecification (Type Approvals)
900 MHz PMP 450iCanadaRSS Gen and RSS 210
USA FCC Part 15.247
MexicoNOM-121-SCT1-2009
2.4 GHz PMP 450CanadaRSS Gen and RSS 210
USA FCC Part 15 Class B
3.5 GHz PMP/PTP 450CanadaRSS Gen and RSS 192
Europe ETSI EN 302 326-2 V1.2.2
3.6 GHz PMP/PTP 450CanadaRSS Gen and RSS 197
USA FCC Part 15 Class B
3.5 GHz PMP 450mCanadaRSS Gen and RSS 192
Europe ETSI EN 302 326-2 V1.2.2
3.6 GHz PMP 450mCanadaRSS Gen and RSS 197
USAFCC Part 90Z and Part 15 Class B
Europe ETSI EN 302 326-2 V1.2.2
4.9 GHz PMP/PTP 450i/450bUSAFCC Part 90 Subpart Y
CanadaRSS Gen and RSS 111
5.1 GHz PMP/PTP 450i/450bUSAFCC Part 15 Class B
5.1 GHz PMP/PTP 450mUSAFCC Part 15E and Part 15B
EuropeETSI EN 302 625 V1.1.1
5.2 GHz PMP/PTP 450mUSAFCC Part 15E and Part 15B
5.2 GHz PMP/PTP 450i/450bUSAFCC Part 15 Class B
CanadaRSS Gen and RSS 247
5.4 GHz PMP/PTP 450 and 450iEuropeETSI EN 301 893 v1.6.1
USAFCC Part 15 Class B
5.4 GHz PMP/PTP 450mUSAFCC Part 15E and Part 15B
CanadaRSS Gen and RSS 247
EuropeETSI EN 301 893 v1.8.1ETSI EN 301 893 v2.1.1 Clause 4.8
5.8 GHz PMP/PTP 450 and 450iCanadaRSS Gen and RSS 210
USAFCC Part 15 Class B
EuropeETSI EN 302 502 v1.2.1
5.8 GHz PMP/PTP 450mUSAFCC Part 15E and Part 15B
CanadaRSS Gen and RSS 247
EuropeETSI EN 302 502 v2.1.1

DFS for 2.4 and 5 GHz Radios

Dynamic Frequency Selection (DFS) is a requirement in several countries and regions for 2.4 and 5 GHz unlicensed systems to detect radar systems and avoid co-channel operation.

The details of DFS operation and channels available for each Country Code, including whether DFS is active on the AP, SM, which DFS regulation apply, and any channel restrictions are shown in Table 277 on page 10-59.

Table 277 Country & Bands DFS setting

Region CodeCountry CodeBandAPSMWeather Radar Notch-Out
North AmericaUSA2.4 GHzNo effectNo effectNo
5.2 GHzFCC DFSNo effectNo
5.4 GHzFCC DFSNo effectNo
5.8 GHzNo effectNo effectNo
Canada2.4 GHzNo effectNo effectNo
5.2 GHzFCC DFSNo effectNo
5.4 GHzFCC DFSNo effectNo*
* Weather radar notch-out is required in Canada when the band range is between 5600 - 5650
5.8 GHzNo effectNo effectNo
Mexico2.4 GHzNo effectNo effectNo
5.2 GHz ANATEL Res506-2008No effect No
5.4 GHz ANATEL Res506-2008No effect No
5.8 GHzNo effectNo effectNo
South AmericaBrazil5.4 GHzETSI EN 301 893 v2.1.1DFSNo effect No
5.8 GHzNo effectNo effectNo
EuropeETSI 5.4 GHzETSI EN 301 893 v2.1.1 DFSETSI EN 301 893 v1.7.1 DFSYes
5.8 GHzETSI EN 302 502 v2.1.1 DFSETSI EN 302 502 v1.2.1 DFSYes
Other-RegulatoryOther-FCC2.4 GHzNo effectNo effectNo
5.2 GHzFCC DFSNo effectNo
5.4 GHzFCC DFSNo effectNo
5.8-GHzNo effectNo effectNo
Other-ETSI5.4 GHzETSI EN 301 893 v2.1.1 DFSETSI EN 301 893 v1.7.1 DFSNo
5.8 GHzETSI EN 302 502 v2.1.1 DFSETSI EN 302 502 v1.2.1 DFSNo

Equipment Disposal

Waste (Disposal) of Electronic and Electric Equipment

Cambium Networks PMP 450b - Waste (Disposal) of Electronic and Electric Equipment - 1

Waste (Disposal) of Electronic and Electric Equipment

Please do not dispose of Electronic and Electric Equipment or Electronic and Electric Accessories with your household waste. In some countries or regions, collection systems have been set up to handle waste of electrical and electronic equipment. In European Union countries, please contact your local equipment supplier representative or service center for information about the waste collection system in your country.

Country specific maximum transmit power

Maximum transmit power 900 MHz band

Table 278 Default combined transmit power per country - 900 MHz band PMP 450i Series

CountriesDevice Type (AP/SM/BH)Antenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
USA, Mexico, Canada, Other FCCAny Any5 MHz - 36
7 MHz - 36
10 MHz - 36
15 MHz - 36
20 MHz - 36
Brazil, Panama, Colombia, VenezuelaAny Any5 MHz - 36
7 MHz - 36
10 MHz - 36
15 MHz - 36
20 MHz - 36
Ecuador Any Any5 MHz 25 dBm -
7 MHz 25 dBm -
10 MHz 25 dBm -
15 MHz 25 dBm -
20 MHz 25 dBm -
OtherAnyAnyAny--
Australia, New ZealandAny Any5 MHz19 dBm30
7 MHz19 dBm30
10 MHz19 dBm30
15 MHz19 dBm36

Maximum transmit power 2.4 GHz band

Table 279 Default combined transmit power per country - 2.4 GHz band PMP/PTP 450 Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
USA, Canada, Other FCCAPSectorAny1836
SM, BHIntegrated Any - 36
ReflectorAny2436
Integrated Dish (450d)Any 11 36
OtherAnyAnyAny30-

Maximum transmit power 3.5 GHz band

Table 280 Default combined transmit power per country - 3.5 GHz band PMP/PTP 450 Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
Other-ETSIAPSectorAny-66
SM, BHAnyAny-63
Brazil, China, India, Indonesia, Mexico, OtherAny Any Any - -
CanadaAnyAnyAny-62
AustraliaAnyAnyAny-63

Maximum transmit power 3.65 GHz band

Table 281 Default combined transmit power per country - 3.65 GHz band PMP/PTP 450

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
Australia, India, Indonesia, Mexico, OtherAny Any Any - -
Other-ETSIAP SM, BH 63Any Any -66
Canada, USA, Other-FCCAP SectorAny2543
SM, BHIntegrated -
Reflector -
Integrated Dish (450d)18

Maximum transmit power 4.9 GHz band

Table 282 Default combined transmit power per country - 4.9 GHz band PMP/PTP 450i Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
USA, Mexico, Canada, Other FCCAPSector5 MHz 24 40
10 MHz 24 40
20 MHz2339
Omni5 MHz 24 35
10 MHz 24 36
20 MHz2335
SM, BHFlate plate5 MHz 24 51
10 MHz 24 51
20 MHz2350
4ft parabolic5 MHz 24 52
10 MHz 24 55
20 MHz 23 56
6ft parabolic5 MHz 24 52
10 MHz 24 55
20 MHz 23 58
Brazil Any Any5 MHz 23 54
10 MHz 27 57
20 MHz 27 60
OtherAnyAnyAny27

Table 283 Default combined transmit power per country - 4.9 GHz band PMP 450b Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCC SM16 dBi Mid-Gain5 MHz 26 51
10 MHz2651
23 dBi High Gain15 MHz26 51
20 MHz 24 51

Maximum transmit power 5.1 GHz band

Table 284 Default combined transmit power per Country - 5.1 GHz band PMP/PTP 450i Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
USA, Other FCCAPSector5 MHz1230
10 MHz 15 33
15 MHz 14 34
20 MHz 16 36
30 MHz 16 36
40 MHz 16 36
Omni5 MHz1628
10 MHz 19 31
20 MHz 22 34
40 MHz 23 35
SM, BHFlat plate5 MHz-247
10 MHz 150
15 MHz -51
20 MHz 331
30 MHz 331
40 MHz 331
4ft parabolic5 MHz639
10 MHz 942
20 MHz 943
40 MHz1145
MexicoAnyAny5 MHz-17
10 MHz -20
15 MHz -21
20 MHz -23
30 MHz -23
40 MHz -23
OtherAnyAnyAny27-
ETSIAnyAny5 MHz-33
10 MHz - 36
15 MHz - 37
20 MHz - 39
Other ETSIAnyAny5 MHz-33
10 MHz - 36
15 MHz - 37
20 MHz - 39

Table 285 Default combined transmit power per country - 5.1 GHz band PMP 450b Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCCSM16 dBi Mid-Gain23 dBi High Gain5 MHz2447
10 MHz2750
15 MHz27 51
20 MHz 27 53
30 MHz 27 53
40 MHz2753

Table 286 Default combined transmit power per Country - 5.1 GHz band PMP 450m Series

CountriesDevice TypeAntenna TypeChannel BWEIRP Limit (dBm)
USAAPSector5 MHz30
10 MHz 33
15 MHz 34
20 MHz 36
30 MHz 36
40 MHz 36
ETSIAPSector5 MHz33
10 MHz 36
15 MHz 37
20 MHz 39
OtherAnyAny5 MHz42
10 MHz 42
15 MHz 42
20 MHz 42
30 MHz 42
40 MHz 42
Other ETSIAnyAny5 MHz36
10 MHz 36
15 MHz 36
20 MHz 36
MexicoAnyAny20 MHz23
30 MHz 23
40 MHz 23

Maximum transmit power 5.2 GHz band

Cambium Networks PMP 450b - Maximum transmit power 5.2 GHz band - 1

Note

The selection of 5 MHz channel is not available for the PMP 450 AP and the PTP 450 BHM. It is available for the PMP/PTP 450i AP/SM and the PMP 450m AP.

Table 287 Default combined transmit power per country - 5.2 GHz band PMP/PTP 450i Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
USA, Other FCCAP Sector 5 MHz 6 24
10 MHz 9 27
15 MHz - 28
20 MHz 12 30
30 MHz - 30
40 MHz - 30
Omni5 MHz10
10 MHz 13 25
20 MHz16
SM, BHFlat plate5 MHz-720
10 MHz -4 23
20 MHz -126
4ft parabolic5 MHz-1319
10 MHz-1122
20 MHz -825
MexicoAnyAny5 MHz-24
10 MHz - 27
15 MHz - 28
20 MHz - 30
30 MHz - 30
40 MHz - 30
OtherAnyAnyAny27-

Table 288 Default combined transmit power per country - 5.2 GHz band PMP 450b Mid-Gain Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCCSM16 dBi5 MHz - 24
10 MHz 3 27
15 MHz 6 28
20 MHz 6 30
30 MHz 6 30
40 MHz 6 30
OtherSM16 dBi5 MHz 27 -
10 MHz 27 -
15 MHz 27 -
20 MHz 27 -
30 MHz 27 -
40 MHz 27 -

Table 289 Default combined transmit power per country - 5.2 GHz band PMP 450b High Gain Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCCSM23 dBi5 MHz-24
10 MHz227
15 MHz328
20 MHz 330
30 MHz 330
40 MHz330

Table 290 Default combined transmit power per Country - 5.2 GHz band PMP 450m Series

CountriesDevice TypeAntenna TypeChannel BWEIRP Limit (dBm)
USA, Other FCCAPSector5 MHz24
10 MHz 27
15 MHz 28
20 MHz 30
30 MHz 30
40 MHz 30
MexicoAnyAny5 MHz24
10 MHz 27
15 MHz 28
20 MHz 30
30 MHz 30
40 MHz 30
OtherAnyAny5 MHz42
10 MHz 42
15 MHz 42
20 MHz 42
30 MHz 42
40 MHz 42

Maximum transmit power 5.4 GHz band

Table 291 Default combined transmit power per country - 5.4 GHz band PMP 450m Series

CountriesDevice TypeAntenna TypeChannel BWEIRP Limit (dBm)
FCCAPSector5 MHz24
10 MHz 27
15 MHz 28
20 MHz 29
30 MHz 30
40 MHz 30
ETSIAPSector5 MHz24
10 MHz 27
15 MHz 28
20 MHz 30
30 MHz 30
40 MHz 30
RoWAPSector5 MHz42
10 MHz 42
15 MHz 42
20 MHz 42
30 MHz 42
40 MHz 42
RoW Other---42

Cambium Networks PMP 450b - Maximum transmit power 5.4 GHz band - 1

Note

  • The selection of 5 MHz channel is not available for the PMP 450 AP and the PTP 450 BHM. It is available for PMP/PTP 450i AP/SM, PMP 40b SM, and PMP 450m AP.
    • Power reduction at the band edges is required in some cases.

Table 292 Default combined transmit power per country - 5.4 GHz band PMP/PTP 450i Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
USA, Other FCCAPSector5 MHz624
10 MHz 9 27
15 MHz - 28
20 MHz 12 30
30 MHz - 30
40 MHz - 30
Omni5 MHz1022
10 MHz 13 25
20 MHz 16 28
SM, BHFlat plate5 MHz-720
10 MHz -4 23
20 MHz -126
4ft parabolic5 MHz-621
10 MHz -3 24
20 MHz 027
BrazilAnyAny5 MHz-24
10 MHz 19 27
15 MHz - 28
20 MHz2330
30 MHz - 30
40 MHz - 30
MexicoAnyAny5 MHz-24
10 MHz - 27
15 MHz - 28
20 MHz - 30
30 MHz - 30
40 MHz - 30
OtherAnyAnyAny27-
ETSIAnyAny5 MHz-24
10 MHz - 27
15 MHz - 28
20 MHz - 30
30 MHz - 30
40 MHz - 30
AustraliaAnyAny5 MHz-24
10 MHz - 27
15 MHz - 28
20 MHz - 30
30 MHz - 30
40 MHz - 30

Table 293 Default combined transmit power per country - 5.4 GHz band PMP 450b Mid-Gain Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCC SM 16 dBi5 MHz - 24
10 MHz 3 27
15 MHz8 28
20 MHz 8 30
30 MHz 8 30
40 MHz 8 30
ETSI SM 16 dBi5 MHz 16 24
10 MHz1627
15 MHz1628
20 MHz 16 30
30 MHz 16 30
40 MHz 16 30

Table 294 Default combined transmit power per country - 5.4 GHz band PMP 450b High Gain Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCC SM 23 dBi5 MHz - 24
10 MHz 3 27
15 MHz6 28
20 MHz 6 30
30 MHz 6 30
40 MHz 6 30
ETSISM23 dBi5 MHz 23 24
10 MHz2327
15 MHz2328
20 MHz 23 30
30 MHz 23 30
40 MHz 23 30

Table 295 Default combined transmit power per country - 5.4 GHz band PMP 450 Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
AP Sector (18 dBi - 1dB cable loss)5 MHz - 24
United States, Canada, Brazil, Australia, Denmark, Finland, Germany, Greece, Liechtenstein, Norway, Portugal, Spain, UK, Vietnam10 MHz 10 27
15 MHz - 28
20 MHz 13 30
30 MHz - 30
40 MHz - 30
Austria, Belgium, Bosnia & Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, France, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Macedonia, Malta, Netherlands, Poland, Romania, Slovakia, Slovenia, SwedenAP Sector (18 dBi - 1dB cable loss)5 MHz - 24
10 MHz 1027*
15 MHz - 28
20 MHz 13 30
30 MHz - 30
40 MHz - 30
Algeria AP Sector (18dBi - 1dB cable loss)5 MHz - 30
10 MHz 10 30
15 MHz - 30
20 MHz 13 30
30 MHz - 30
40 MH - 30
Other AP Sector (18dBi - 1dB cable loss)5 MHz -
10 MHz 19
15 MHz -
20 MHz 19
30 MHz -
40 MH -

(*) At 5.4 GHz, EU regulations are harmonized. 5600 - 5650 MHz excluded, as ten-minute Channel Availability Check (CAC) is required.

Maximum transmit power 5.8 GHz band

Table 296 Default combined transmit power per Country - 5.8 GHz band PMP 450m Series

CountriesDevice TypeAntenna TypeChannel BWEIRP Limit (dBm)
USA, Other FCCAPSector5 MHz36
10 MHz 36
15 MHz 36
20 MHz 36
30 MHz 36
40 MHz 36
MexicoAPSector5 MHz30
10 MHz 33
15 MHz 34
20 MHz 36
30 MHz 36
40 MHz 36
OtherAPSector5 MHz42
10 MHz 42
15 MHz 42
20 MHz 42
30 MHz 42
40 MHz 42
ETSIAPSector5 MHz30
10 MHz 33
15 MHz 34
20 MHz 36
30 MHz 36
40 MHz 36

Table 297 Default combined transmit power per country - 5.8 GHz band PMP/PTP 450i Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
USA, Canada, Brazil, Other FCCAP Sector, Omni5 MHz - 36
10 MHz - 36
15 MHz - 36
20 MHz - 36
30 MHz - 36
40 MHz - 36
SM, BH Flat plate, 4ft parabolic, 6ft parabolic5 MHz 27 -
10 MHz27(26 for 5733 MHz and below)-
15 MHz 27 -
NOTECanada is limited to 4ft parabolic Antenna type.20 MHz 27 -
30 MHz 27 -
40 MHz 27 -
MexicoAnyAny5 MHz-30
10 MHz - 33
15 MHz - 34
20 MHz - 36
30 MHz - 36
40 MHz - 36
OtherAnyAny5 MHz27-

Table 298 Default combined transmit power per country - 5.8 GHz band PMP 450b Mid-Gain Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCC SM16 dBi Mid-Gain5 MHz 19 36
10 MHz1936
15 MHz19 36
20 MHz 19 36
30 MHz 19 36
40 MHz 19 36
ETSI/Other ETSISM16 dBi Mid-Gain5 MHz -14 30
10 MHz-1733
15 MHz-1834
20 MHz -20 36
30 MHz -20 36
40 MHz -20 36

Table 299 Default combined transmit power per country - 5.8 GHz band PMP 450b High Gain Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
FCC SM23 dBi High Gain5 MHz 21 36
10 MHz2136
15 MHz21 36
20 MHz 21 36
30 MHz 21 36
40 MHz 21 36
ETSI/Other ETSISM23 dBi High Gain5 MHz 730
10 MHz1033
15 MHz1134
20 MHz 13 36
30 MHz 13 36
40 MHz 13 36

Table 300 Default combined transmit power per country - 5.8 GHz band PMP 450 Series

CountriesDevice TypeAntenna TypeChannel BWConducted Power Limit (dBm)EIRP Limit (dBm)
Australia, India, United StatesAP Sector (18 dBi - 1dB cable loss)5 MHz 19 36
10 MHz1936
15 MHz 19 36
20 MHz 19 36
30 MHz - 36
40 MHz - 36
Vietnam AP Sector (18 dBi- 1dB cable loss)5 MHz 7 24
10 MHz1027
15 MHz - 28
20 MHz1330
30 MHz - 30
40 MHz - 30
BrazilAPSector (18 dBi - 1dB cable loss)5 MHz - 36
10 MHz - 36
15 MHz - 36
20 MHz - 36
30 MHz - 36
40 MHz - 36
CanadaAPSector (18 dBi - 1dB cable loss)5 MHz 926
10 MHz 19 36
15 MHz - 36
20 MHz 19 36
30 MHz - 36
40 MHz - 36
Denmark, Finland, Germany, Greece, Iceland, Ireland, Liechtenstein, Norway, Portugal, Serbia, Spain, Switzerland, United Kingdom,APSector (18 dBi - 1dB cable loss)5 MHz - 30
10 MHz 16 33
15 MHz - 34
20 MHz 19 36
30 MHz - 36
40 MHz - 36
Indonesia APSector (18 dBi - 1dB cable loss)5 MHz 13 30
10 MHz 19 33
15 MHz - 34
20 MHz 19 36

Country specific frequency range

Frequency range 900 MHz band

Table 301 Frequency range per country - 900 MHz band

RegionCountryChannel center Frequency limits (MHz)
LowerUpper
OtherOther902928
Other-FCC902928
North AmericaCanada902928
United States 902 928
Mexico 902 928
Puerto Rico 902 928
OceaniaAustralia915928
New Zealand915928
920.5 (7 MHz)924.5 (7 MHz)
919.5 (5 MHz)925.5 (5 MHz)
South AmericaBrazil902907.5
915928
Ecuador 902 928
Colombia 902 928
Panama902928
Venezuela902928

Frequency range 2.4 GHz band

Table 302 Frequency range per country - 2.4 GHz band PMP/PTP 450 Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
Canada, United States, Other, Other-FCCAny5 MHz2402.52481
10 MHz24052478.5
15 MHz 2407.5 2476
20 MHz 2410 2473.5
30 MHz 2415 2468.5

Frequency range 3.5 GHz band

Table 303 Frequency range per country - 3.5 GHz band PMP/PTP 450/450i Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
Brazil, Other-ETSIAny5 MHz3402.53597.5
7 MHz3403.53596.5
10 MHz34053595
20 MHz 3410 3590
China, IndonesiaAny5 MHz3302.53397.5
7 MHz 3303.5 3396.5
10 MHz 3305 3395
20 MHz 3310 3390

Frequency range 3.65 GHz band

Table 304 Frequency range per country - 3.65 GHz band PMP/PTP 450/450i Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
Australia, India, OtherAny5 MHz3302.53797.5
7 MHz3303.53796.5
10 MHz 3305 3795
15 MHz 3307.5 3792.5
20 MHz 3310 3790
30 MHz 3315 3785
40 MHz* 3320 3780
NOTE Australia does not support 40 MHz channel bandwidth.
Other - ETSIAny5 MHz3402.53847.5
10 MHz34053845
15 MHz 3407.5 3842.5
20 MHz34103840
30 MHz 3415 3835
40 MHz34203830
IndonesiaAny5 MHz3602.53797.5
7 MHz 3603.5 3796.5
10 MHz36053795
20 MHz36103790
40 MHz36203780
MexicoAny5 MHz3302.53747.5
10 MHz 3305 3745
20 MHz 3310 3740
40 MHz33203730

Frequency range 4.9 GHz band

Table 305 Frequency range per country - 4.9 GHz band PMP/PTP 450i Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
USA, Mexico, Canada, Other FCCAny5 MHz4942.54987.5
10 MHz 4945 4985
15 MHz 4947.5 4982.5
20 MHz 4950 4980
BrazilAny5 MHz4912.54987.5
10 MHz 4915 4985
15 MHz 4917.5 4982.5
20 MHz 4920 4980
OtherAny5 MHz4942.54987.5
10 MHz 4945 4985
15 MHz 4947.5 4982.5
20 MHz 4950 4980
30 MHz49554975
40 MHz49604970

Table 306 Frequency range per country - 4.9 GHz band PMP 450b Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC 16 dBi Mid-Gain23 dBi High Gain5 MHz4942.54987.5
10 MHz 4945 4985
15 MHz 4947.5 4982.5
20 MHz 4950 4980
30 MHz49554975
40 MHz49604970

Frequency range 5.1 GHz band

Table 307 Frequency range per country - 5.1 GHz band PMP/PTP 450i Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
United States, FCCAny 5 MHz 5157.5 ^3 5247.5
10 MHz 5160 ^4 5245
15 MHz 5165 ^5 5242.5
20 MHz 5170 ^6 5240
30 MHz 5180 ^7 5235
40 MHz 5180 ^8 5230
ETSIAny5 MHz51555245
10 MHz 5155 5245
15 MHz 5157.5 5242.5
20 MHz51605240
OtherAny5 MHz5152.55247.5
10 MHz 5155 5245
15 MHz 5157.5 5242.5
20 MHz51605240
30 MHz51655235
40 MHz51705230

Table 308 Frequency range per country - 5.1 GHz band PMP 450b Mid-Gain Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC16 dBi5 MHz51555247.5
10 MHz 5155 5245
15 MHz 5157.5 5242.5
20 MHz 5160 5240
30 MHz 5165 5235
40 MHz 5170 5230

Table 309 Frequency range per country - 5.1 GHz band PMP 450b High Gain Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC23 dBi5 MHz51555245
10 MHz 5155 5245
15 MHz 5157.5 5242.5
20 MHz 5160 5235
30 MHz 5165 5235
40 MHz 5170 5230

Table 310 Frequency range per country - 5.1 GHz band PMP 450m Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
United States, FCCAny5 MHz5162.55247.5
10 MHz5160 (26 dBm)5197.5 (26 dBm)
5200 (33 dBm)5245 (33 dBm)
15 MHz5165 (26 dBm)5197.5 (26 dBm)
5200 (34 dBm)5242.5 (34 dBm)
20 MHz5170 (26 dBm)5197.5 (26 dBm)
5200 (36 dBm)5240 (36 dBm)
30 MHz5165 (30 dBm)5180 (30 dBm)
5182.5 (33 dBm)5192.5 (33 dBm)
5195 (36 dBm)5235 (36 dBm)
40 MHz5170 (30 dBm)5185 (30 dBm)
5187.5 (33 dBm)5197.5 (33 dBm)
5200 (36 dBm)5230 (36 dBm)
ETSIAny5 MHz5152.55247.5
10 MHz51555245
15 MHz5157.55242.5
20 MHz51605240
OtherAny5 MHz5152.55247.5
10 MHz51555245
15 MHz5157.55242.5
20 MHz51605240

Frequency range 5.2 GHz band

Table 311 Frequency range per country - 5.2 GHz band PMP/PTP 450i Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
United States, FCCAny5 MHz5252.55342.5
10 MHz 5255 5340
15 MHz 5257.5 5337.5
20 MHz 5260 5332.59
30 MHz 5265 5332.510
40 MHz 5270 532511
OtherAny5 MHz5252.55347.5
10 MHz 5255 5345
15 MHz 5257.5 5342.5
20 MHz 5260 5340
30 MHz 5265 5335
40 MHz 5270 5330

Table 312 Frequency range per country - 5.2 GHz band PMP 450b Mid-Gain Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC 16 dBi5 MHz - -
10 MHz 5255 5340
15 MHz 5257.5 5337.5
20 MHz 5260 5337.5
30 MHz 5265 5330
40 MHz 5270 5330 (*)

(*) Last channel at full power is 5325. Channel centers 5327.5 and 5330 need a power back off of 5 dB.

Table 313 Frequency range per country - 5.2 GHz band PMP 450b High Gain Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC 23 dBi 5 MHz - -
10 MHz 5255 5340
15 MHz 5257.5 5337.5
20 MHz 5260 5335
30 MHz 5265 5332.5
40 MHz 5270 5330

Table 314 Frequency range per country - 5.2 GHz band PMP 450m Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
United States, FCCAny5 MHz5252.55347.5
10 MHz5255 5300
5302.5 5340
15 MHz5257.5 5300
5302.5 5335
20 MHz5260 5300
5302.5 5340
30 MHz 5265 5335
40 MHz 5270 5330
OtherAny5 MHz5252.55347.5
10 MHz 5255 5345
15 MHz 5257.5 5342.5
20 MHz 5260 5340
30 MHz 5265 5335
40 MHz 5270 5330

Frequency range 5.4 GHz band

Table 315 Frequency range per country - 5.4 GHz band PMP/PTP 450i Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
MexicoAny5 MHz5472.55722.5
10 MHz 5475 5720
15 MHz 5477.5 5717.5
20 MHz 5480 5715
30 MHz 5485 5710
40 MHz 5490 5685
OtherAny5 MHz5472.55722.5
10 MHz 5475 5720
15 MHz 5477.5 5717.5
20 MHz 5480 5715
30 MHz 5485 5705
40 MHz 5490 5705
OtherFCC5 MHz54755720
10 MHz 5475 5717.5
15 MHz 5480 5717.5
20 MHz5482.55715
30 MHz5487.55710
40 MHz5497.55705
Other ETSI5 MHz5472.5 5597.5
5652.5 5720
10 MHz5475 5595
5655 5720
15 MHz5477.5 5592.5
5657.5 5717.5
20 MHz5480 5590
5660 5715
Other ETSI30 MHz5485 5585
5665 5710
40 MHz5490 5580
5670 5705

Table 316 Frequency range per country - 5.4 GHz band PMP 450b Mid-Gain Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC 16 dBi 5 MHz - -
10 MHz 5477.5 5720
15 MHz 5480 5717.5
20 MHz 5482.5 5715
30 MHz5487.55710
40 MHz5490 (*)5705

(*) First channel at full power is 5495. Channel centers 5490 and 5492.5 need a power backoff of 5 dB.

Table 317 Frequency range per country - 5.4 GHz band PMP 450b High Gain Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC23 dBi5 MHz--
10 MHz54805720
15 MHz 5487.5 5717.5
20 MHz 5490 5715
30 MHz 5495 5710
40 MHz54905705

Table 318 Frequency range per country - 5.4 GHz band PMP/PTP 450 Series

Region codeCountry CodeChannel BWChannel center Frequency limits (MHz)
LowerUpper
OtherAny5 MHz5472.55722.5
10 MHz5475 5720
15 MHz5477.5 5717.5
20 MHz5480 5715
30 MHz5485 5710
40 MHz54905705
Other-FCC (Any non-US country that follows FCC rules5 MHz5475 5720
10 MHz5477.5 5717.5
15 MHz5477.5 5717.5
20 MHz5480 5715
30 MHz5485 5710
40 MHz54905705
Other-ETSI (Any country that follows ETSI rules5 MHz5472.5 5597.5
5652.5 5722.5
10 MHz5475 5595
5655 5720
15 MHz5477.5 5592.5
5657.5 5717.5
20 MHz54605590
56405715
30 MHz5485 5585
5665 5710
40 MHz54905580
56705705
OceaniaAustralia5 MHz5472.5 5597.5
5652.5 5722.5
10 MHz5475 5595
56455720
Oceania Australia15 MHz5477.5 5592.5
5657.5 5717.5
20 MHz5465 5490
5640 5715
30 MHz5485 5585
5665 5710
40 MHz5490 5580
5670 5705
North AmericaCanada10 MHz5475 5597.5
5655 5722.5
15 MHz5477.5 5592.5
5657.5 5717.5
20 MHz5480 5590
5660 5715
30 MHz5485 5585
5665 5710
40 MHz5490 5580
5670 5705
South AmericaBrazil10 MHz54755720
15 MHz5477.5 5717.5
20 MHz5480 5715
30 MHz5485 5710
40 MHz5490 5705
AsiaVietnam10 MHz54755720
15 MHz5477.5 5717.5
20 MHz5480 5715
30 MHz5485 5710
40 MHz5490 5705
Africa Algeria5 MHz5472.55667.5
10 MHz54755665
15 MHz5477.55662.5
20 MHz54805660
30 MHz54855655
40 MHz54905650
EuropeEurope (Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Liechtenstein, Norway, Portugal, Serbia, Spain, Switzerland, United Kingdom)10 MHz54755595
56555720
15 MHz5477.55592.5
5657.55717.5
20 MHz54655490
56605715
30 MHz54855585
56655710
40 MHz54905580
56705705

Table 319 Frequency range per country - 5.4 GHz band PMP 450m Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
United States, FCCAny5 MHz54755720
10 MHz5475 5477.5
5480 5720
15 MHz5477.5 5482.5
5485 5717.5
20 MHz5480 5487.5
5490 5715
30 MHz 5485 5710
40 MHz 5490 5705
ETSI Any5 MHz5472.5 5597.5
5652.5 5722.5
10 MHz5475 5595
5655 5720
15 MHz5477.5 5592.5
5657.5 5717.5
20 MHz5480 5590
5660 5715
30 MHz5485 5585
5665 5710
40 MHz5490 5585
5670 5705
OtherAny5 MHz5472.55722.5
10 MHz 5475 5720
15 MHz5477.55717.5
20 MHz 5480 5715
30 MHz 5485 5710
40 MHz 5490 5705

Frequency range 5.8 GHz band

Table 320 Frequency range per country - 5.8 GHz band PMP/PTP 450i Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
USA, Canada, Brazil, Other FCCAny5 MHz57305845
10 MHz 5730 5845
15 MHz 5732.5 5842.5
20 MHz 5735 5840
30 MHz 5740 5835
40 MHz57455830
MexicoAny5 MHz5727.55847.5
10 MHz 5730 5845
15 MHz 5732.5 5842.5
20 MHz 5735 5840
30 MHz 5740 5835
40 MHz 5745 5830
OtherAny5 MHz5727.55922.5
10 MHz 5730 5920
15 MHz 5732.5 5917.5
20 MHz 5735 5915
30 MHz 5740 5910
40 MHz57455905
ETSIAny5 MHz5727.55872.5
10 MHz 5730 5870
15 MHz 5735 5867.5
20 MHz5737.55865
30 MHz 5740 5860
40 MHz 5745 5855

Table 321 Frequency range per country - 5.8 GHz band PMP 450b Mid-GainSeries

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC 16 dBi Mid-Gain5 MHz 5730 5845
10 MHz 5730 5845
15 MHz 5732.5 5842.5
20 MHz 5735 5840
30 MHz 5740 5835
40 MHz 5745 5830

Table 322 Frequency range per country - 5.8 GHz band PMP 450b High Gain Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
FCC 23 dBi High Gain5 MHz 5730 5845
10 MHz 5730 5845
15 MHz 5732.5 5842.5
20 MHz 5735 5840
30 MHz 5740 5835
40 MHz 5745 5830

Table 323 Frequency range per country - 5.8 GHz band PMP/PTP 450 Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
Denmark, Norway, United Kingdom, FinlandAny10 MHz5730 5790
5820 5845
15 MHz5732.5 5787.5
5822.5 5842.5
20 MHz5735 5785
5825 5840
30 MHz5740 5780
5830 5835
40 MHz5745 5775
5835 5830
GermanyAny10 MHz57605870
15 MHz 5762.55867.5
20 MHz 57655865
30 MHz 57705860
40 MHz 57755855
Spain Any10 MHz5730 5790
5820 5850
15 MHz5732.5 5787.5
5822.5 5847.5
20 MHz5735 5785
58255845
30 MHz5740 5780
5830 5840
40 MHz5745 5775
5835 5835
GreeceAny10 MHz57305790
15 MHz 5732.55787.5
20 MHz 57355785
30 MHz 57405780
40 MHz 57455775
Portugal, Iceland, SerbiaAny10 MHz57305870
15 MHz 5732.55867.5
20 MHz 57355865
30 MHz 57405860
40 MHz 57455855
Switzerland, LiechtensteinAny10 MHz5730 5790
5820 5870
15 MHz5732.5 5787.5
5822.5 5867.5
20 MHz5735 5785
5825 5865
30 MHz5740 5780
5830 5860
40 MHz5745 5775
5835 5855
AustraliaAny5 MHz5727.55847.5
10 MHz 5730 5845
15 MHz 5732.5 5842.5
20 MHz 5735 5840
30 MHz 5740 5835
40 MHz 5745 5830
Canada, United StatesAny5 MHz5727.55847.5
10 MHz 5730 5845
15 MHz 5732.5 5842.5
20 MHz 5735 5840
30 MHz 5740 5855
40 MHz 5745 5830
IndiaAny5 MHz5727.55872.5
10 MHz 5730 5870
15 MHz5832.55867.5
20 MHz 5735 5865
30 MHz58405860
40 MHz58455855
Brazil, VietnamAny5 MHz5727.55847.5
10 MHz 5730 5845
15 MHz 5732.5 5842.5
20 MHz 5735 5840
30 MHz 5740 5835
40 MHz 5745 5830
IndonesiaAny5 MHz5727.55822.5
10 MHz 5730 5820
15 MHz 5732.5 5817.5
20 MHz 5735 5815
MalaysiaAny5 MHz5727.55872.5
10 MHz 5830 5870
20 MHz 5835 5865

Table 324 Frequency range per country - 5.8 GHz band PMP 450m Series

CountriesAntenna TypeChannel BWChannel center Frequency limits (MHz)
LowerUpper
United States, FCCAny5 MHz57305845
10 MHz 5730 5845
15 MHz5732.55842.5
20 MHz 5735 5840
30 MHz 5740 5835
40 MHz 5745 5830
ETSIAny5 MHz5727.55872.5
10 MHz 5730 5870
15 MHz 5735 5867.5
20 MHz 5737.5 5865
30 MHz 5740 5860
40 MHz 5745 5855
OtherAny5 MHz5727.55922.5
10 MHz 5730 5920
15 MHz 5732.5 5917.5
20 MHz 5735 5915
30 MHz 5740 5910
40 MHz57455905

FCC specific information

FCC compliance testing

With GPS synchronization installed, the system has been tested for compliance to US (FCC) specifications. It has been shown to comply with the limits for emitted spurious radiation for a Class B digital device, pursuant to Part 15 of the FCC Rules in the USA. These limits have been designed to provide reasonable protection against harmful interference. However, the equipment can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to other radio communications. There is no guarantee that interference does not occur in a particular installation.

Cambium Networks PMP 450b - FCC compliance testing - 1

Note

A Class B Digital Device is a device that is marketed for use in a residential environment, notwithstanding use in commercial, business and industrial environments.

Cambium Networks PMP 450b - Note - 1

Note

Notwithstanding that Cambium has designed (and qualified) the 450 Platform Family ODUs to generally meet the Class B requirement to minimize the potential for interference, the 450 Platform Family ODU range is not marketed for use in a residential environment.

FCC IDs

Table 325 US FCC IDs

FCC IDProductFrequency BandChannel BandwidthFrequenciesMaximum Combined Tx Output Power
Z8H89FT0021 and Z8H89FT0022900 MHz PMP 450i AP & PMP 450 SM900 MHz5 MHz904.5 - 925.5 MHz25 dBm
7 MHz905.5 - 924.5 MHz25 dBm
10 MHz907.0 - 923.0 MHz25 dBm
15 MHz909.5 - 920.5 MHz25 dBm
20 MHz912.0 - 918.0 MHz25 dBm
2.4 GHz PMP 450 AP & SM2.4 GHz5 MHz2402.5 - 2480.0 MHz19 dBm
10 MHz2405.0 - 2477.5 MHz19 dBm
Z8H89FT0003and Z8H89FT00415 MHz2407.5 - 2475.0 MHz19 dBm
20 MHz2410.0 - 2472.5 MHz19 dBm
30 MHz2415.0 - 2467.5 MHz19 dBm
Z8H89FT0009and Z8H89FT00103.5 GHzPMP 450iAP & SM3.5 GHz5 MHz3452.5 - 3647.5 MHz25 dBm
7 MHz3453.5 - 3646.5 MHz25 dBm
10 MHz3455.0 - 3645 MHz25 dBm
15 MHz3457.5 - 3642.5 MHz25 dBm
20 MHz3460.0 - 3640 MHz25 dBm
30 MHz3465.0 - 3635 MHz25 dBm
40 MHz3470.0 - 3630 MHz25 dBm
3.65 GHzPMP 450iAP & SM3.65 GHz5 MHz3652.5 -3697.5 MHz19 dBm
7 MHz3653.5 - 3696.5 MHz21 dBm
10 MHz3655.0 - 3695.0 MHz22 dBm
15 MHz3657.5 - 3692.5 MHz24 dBm
20 MHz3660.0 - 3690.0 MHz25 dBm
30 MHz3665.0 - 3685.0 MHz25 dBm
40 MHz3670.0 - 3680.0 MHz25 dBm
Z8H89FT0009and Z8H89FT00103.5 GHzPMP 450AP & SM3.5 GHz5 MHz3452.5 - 3647.5 MHz22 dBm
7 MHz3453.5 - 3646.5 MHz22 dBm
10 MHz3455.0 - 3645 MHz22 dBm
15 MHz3457.5 - 3642.5 MHz22 dBm
20 MHz3460.0 - 3640 MHz22 dBm
30 MHz3465.0 - 3635 MHz22 dBm
40 MHz3470.0 - 3630 MHz22 dBm
3.65 GHz PMP 450 AP & SM3.65 GHz5 MHz3652.5 -3697.5 MHz19 dBm
7 MHz3653.5 - 3696.5 MHz21 dBm
10 MHz3655.0 - 3695.0 MHz22 dBm
15 MHz3657.5 - 3692.5 MHz22 dBm
20 MHz3660.0 - 3690.0 MHz22 dBm
30 MHz3665.0 - 3685.0 MHz22 dBm
40 MHz3670.0 - 3680.0 MHz22 dBm
Z8H89FT0001, Z8H89FT0002 and QWP-50450I5 GHz PMP 450/450i AP, SM & PTP 450/450i BH4.9 GHz (PMP/PTP 450i only)5 MHz4942.5 - 4987.5 MHz27 dBm
10 MHz4945.0 - 4985.0 MHz27 dBm
15 MHz4947.5 - 4982.5 MHz27 dBm
20 MHz4950.0 - 4980.0 MHz27 dBm
30 MHz4955.0 - 4975.0 MHz27 dBm
40 MHz4960.0 - 4970.0 MHz27 dBm
5 MHz5160.0 - 5247.5 MHz21 dBm
10 MHz5165.0 - 5245.0 MHz23 dBm
5.1 GHz (PMP/PTP 450i only)15 MHz5170.0 - 5242.5 MHz23 dBm
20 MHz5177.5 - 5240.0 MHz23 dBm
30 MHz5190.0 - 5235.0 MHz22 dBm
40 MHz5205.0 - 5230.0 MHz22 dBm
5.2 GHz (PMP/PTP 450i only)5 MHz5252.5 - 5330.0 MHz20 dBm
10 MHz5255.0 - 5340.0 MHz27 dBm
15 MHz5257.5 - 5337.5 MHz27 dBm
20 MHz5330.0 - 5332.5 MHz21 dBm
30 MHz5317.5.0 - 5332.5 MHz21 dBm
40 MHz5310.0 - 5325.0 MHz21 dBm
5.4 GHz5 MHz5475.0 - 5720.0 MHz27 dBm
NOTE For 5 MHz, center frequency at 5475.0 is the lowest allowed at full power and the maximum power for edge frequency is limited to 7 dBm.
10 MHz5477.5 -5717.5 MHz27 dBm
NOTE For 10 MHz, lower frequency at 5475.0 is also allowed with a maximum power limited to 12 dBm.
15 MHz5478.0 - 5717.5 MHz27 dBm
20 MHz5482.5 - 5715.0 MHz27 dBm
NOTE For 20 MHz, center frequency at 5495.0 is the lowest allowed at full power and the maximum power for edge frequency is limited to 17 dBm.
30 MHz5487.5 - 5710 MHz27 dBm
Cambium Networks PMP 450b - FCC IDs - 1 For 30 MHz, center frequency at 5495.0 is the lowest allowed at full power and the maximum power for edge frequency is limited to 23 dBm.
40 MHz5497.5 - 5705 MHz27 dBm
Cambium Networks PMP 450b - FCC IDs - 2 For 40 MHz, center frequency at 5507.5 is the lowest allowed and the maximum power for edge frequency is limited to 22 dBm.
5.8 GHz5 MHz5730.0 - 5872.5 MHz27 dBm
10 MHz5730.0 - 5870.0 MHz27 dBm
NOTE For 10 MHz, Tx power for lower frequencies at 5730 and 5732.5 is limited to 26 dBm.
15 MHz5732.5 - 5867.5 MHz27 dBm
NOTE For 15 MHz,Tx power for lower frequency at 5732.5 and 5732 is limited to 26 dBm.Tx power for higher frequencies at 5842.5, 5840, 5837.5 is limited to 26 dBm.
20 MHz5735.0 - 5865.0 MHz27 dBm
NOTE For 20 MHz, Tx power for lower frequencies at 5735 and 5737.5 is limited to 26 dBm.
30 MHz5740.0 - 5860.0 MHz27 dBm
40 MHz5745.0 - 5855.0 MHz26 dBm
Z8H89FT00325 GHz4.9 GHz5 MHz4942.5 - 4987.5 MHz26 dBm
10 MHz4945.0 - 4985.0 MHz26 dBm
PMP450bMid-GainSM15 MHz4947.5 - 4982.5MHz26 dBm
20 MHz4950.0 - 4980.0MHz24 dBm
5.1 GHz5 MHz5155 - 5247.5 MHz9 dBm
10 MHz5155 - 5245.0 MHz6 dBm
15 MHz5157.5 - 5242.5 MHz6 dBm
20 MHz5160.0 - 5240.0MHz6 dBm
30 MHz5165.0 - 5235.0 MHz6 dBm
40 MHz5170.0 - 5230.0MHz6 dBm
5.2 GHz5 MHz5252.5 - 5347.5 MHz27 dBm
10 MHz5255.0 - 5340.0MHz3 dBm
15 MHz5257.5 - 5337.5 MHz6 dBm
20 MHz5260.0 - 5337.5MHz6 dBm
30 MHz5265.0 - 5330.0MHz6 dBm
40 MHz5270.0 - 5325.0MHz6 dBm
NOTE For 40 MHz, channel center frequencies5327.5 and 5330 need a power back off of 5 dB.
5.4 GHz5 MHz5475.0 - 5720.0MHz27 dBm
10 MHz5477.5 -5720.5 MHz3 dBm
15 MHz5480.0 - 5717.5 MHz8 dBm
20 MHz5482.5 - 5715.0 MHz8 dBm
30 MHz5487.5 - 5710 MHz8 dBm
40 MHz5495.0 - 5705 MHz8 dBm
NOTE For 40 MHz, channel center frequencies 5490 and 5492.5 need a power back off of 5 dB.
5.8 GHz5 MHz5730.0 - 5845.0 MHz19 dBm
10 MHz5730.0 - 5845.0 MHz19 dBm
15 MHz5732.5 - 5842.5 MHz19 dBm
20 MHz5735.0 - 5840.0 MHz19 dBm
30 MHz5740.0 - 5835.0 MHz19 dBm
40 MHz5745.0 - 5830.0 MHz27 dBm
5 GHzPMP450bHigh GainSM4.9 GHz5 MHz4942-5 - 4987.5 MHz26 dBm
10 MHz4945.0 - 4985.0 MHz26 dBm
15 MHz4947.5 - 4982.5 MHz26 dBm
20 MHz4950.0 - 4980.0 MHz24 dBm
5 GHzPMP450bHigh GainSM5.1 GHz5 MHz5155.0 - 5245.0 MHz10 dBm
10 MHz5155.0 - 5245.0 MHz8 dBm
15 MHz5157.5 - 5242.5 MHz8 dBm
20 MHz5160.0 - 5240.0 MHz8 dBm
30 MHz5165.0 - 5235.0 MHz8 dBm
40 MHz5170.0 - 5230.0 MHz8 dBm
5.2 GHz 5 MHz--
10 MHz5255.0 - 5340.0 MHz2 dBm
15 MHz5257.5 - 5337.5 MHz3 dBm
20 MHz5260.0 - 5337.5 MHz3 dBm
30 MHz5265.0 - 5332.5 MHz3 dBm
40 MHz5270.0 - 5330.0 MHz3 dBm
5.4 GHz5 MHz--
10 MHz5480.0 - 5720.0 MHz3 dBm
15 MHz5480.0 - 5717.5 MHz6 dBm
20 MHz5482.5 - 5715.0 MHz6 dBm
30 MHz5487.5 - 5710.0 MHz6 dBm
40 MHz5490.0 - 5705.0 MHz6 dBm
5.8 GHz5 MHz5730.0 - 5845.0 MHz21 dBm
10 MHz5730.0 - 5845.0 MHz21 dBm
15 MHz5732.5 - 5842.5 MHz21 dBm
20 MHz5735.0 - 5840.0 MHz21 dBm
30 MHz5740.0 - 5835.0 MHz21 dBm
40 MHz5745.0 - 5830.0 MHz21 dBm
5 GHz 5.4 GHz 5 MHz4945.0 - 4985.0 MHz27 dBm
PMP 450AP, SM & PTP 450BH10 MHz4947.5 - 4982.5 MHz27 dBm
15 MHz4950.0 - 4980.0 MHz27 dBm
20 MHz4955.0 - 4975.0 MHz27 dBm
30 MHz4960.0 - 4970.0 MHz27 dBm
40 MHz5490.0 - 5705 MHz22 dBm
Z8H89FT0001,Z8H89FT0002andQWP-50450I5.8 GHz5 MHz5730.0 - 5872.5 MHz22 dBm
10 MHz5730.0 - 5870.0 MHz22 dBm
15 MHz5732.5 - 5867.5 MHz22 dBm
20 MHz5735.0 - 5865.0 MHz22 dBm
30 MHz5740.0 - 5860.0 MHz22 dBm
40 MHz5745.0 - 5855.0 MHz22 dBm

(*) 27 dBm conducted power for 450i Series and 22 dBm conducted power for 450 Series

FCC IDProductFrequency BandChannel BandwidthFrequenciesMaximum Combined Tx Output Power
QWP-30450M3.65 GHz PMP 450m AP3.65 GHz5 MHz3652.5 -3697.5 MHz37 dBm
20 MHz3660.0 - 3690.0 MHz39 dBm
40 MHz3670.0 - 3680.0 MHz43 dBm
QWP-50450M5 GHz PMP 450m AP5.1 GHz5 MHz5152.5 -5247.5 MHz36 dBm
20 MHz5160.0 - 5240.0 MHz36 dBm
40 MHz5170.0 - 5230.0 MHz36 dBm
5.2 GHz5 MHz5252.5 - 5347.5 MHz30 dBm
20 MHz5260.0 - 5340.0 MHz30 dBm
40 MHz5270.0 - 5330.0 MHz30 dBm
5.4 GHz5 MHz5472.5 - 5722.5 MHz30 dBm
20 MHz5480.0 - 5715.0 MHz30 dBm
40 MHz5490.0 - 5705.0 MHz30 dBm
5.8 GHz5 MHz5727.5 - 5845 MHz36 dBm
20 MHz5735.0 - 5840.0 MHz36 dBm
40 MHz5745.0 - 5830.0 MHz36 dBm

FCC approved antenna list

The lists of antennas which have been approved for operation by the FCC are provided in:

• Table 326 for 4.9 GHz
• Table 327 for 5.1 and 5.2 GHz
• Table 328 for 5.4 GHz
• Table 329 for 5.8 GHz

Cambium Networks PMP 450b - FCC approved antenna list - 1

Note

Any antenna of the same type and of gain equal or lower than the one approved by the FCC can be used in the countries following the FCC rules.

Table 326 USA approved antenna list 4.9 GHz

DirectivityTypeManufacturerReferenceStated Gain (dBi)
DirectionalIntegrated flat plateCambium NetworksN/A 23.0
2 ft dual polarised flat plateMars AntennasMA-WA56-DP-28N28.0
4 ft parabolic dual polarisedGabriel AntennasDual QuickFire QFD4-49-N33.7
6 ft parabolic dual polarisedGabriel AntennasQuickFire QF6-49-N37.2
SectorIntegrated 90° sector flat plateCambium NetworksA005240 16.0
Integrated 90° PMP 450i APCambium NetworksN/A 17.0
90° sectorisedCambium Networks85009324001 17.0
60° sectorisedCambium Networks85009325001 17.0
Omni-directionalDual polar omni-directionalKPKPPA-5.7-DPOMA13.0

Table 327 USA approved antenna list 5.1 and 5.2 GHz

DirectivityTypeManufacturerReferenceStated Gain (dBi)
DirectionalIntegrated flat plateCambium NetworksN/A 23.0
2ft dual polarised flat plateMars AntennasMA-WA56-DP-28N28.5
4ft parabolic dual polarisedGabriel AntennasPX4F-52-N7A/A 34.5
SectorIntegrated 90° sector flat plateCambium NetworksA005240 16.0
Integrated 90° PMP 450i APCambium NetworksN/A 17.0
90° sectorisedCambium Networks85009324001 17.0
60° sectorisedCambium Networks85009325001 17.0
Omni-directionalDual polar omni-directionalKPKPPA-5.7-DPOMA13.0
Dual polar omni-directionalMars AntennasMA-WO56-DP1010.0

Table 328 USA approved antenna list 5.4 GHz

DirectivityTypeManufacturerReferenceStated Gain (dBi)
DirectionalIntegrated flat plateCambium NetworksN/A 23.0
2 ft dual polarised flat plateMars AntennasMA-WA56-DP-28N28.5
2 ft dual polarised parabolicMTI MT-486013-NVH 28.5
SectorIntegrated 90° sector flat plateCambium NetworksA005240 16.0
Integrated 90° PMP 450i APCambium NetworksN/A 17.0
90° sectorisedCambium Networks85009324001 17.0
60° sectorisedCambium Networks85009325001 17.0
Omni-directionalDual polar omni-directionalKPKPPA-5.7-DPOMA13.0
Dual polar omni-directionalMars AntennasMA-WO56-DP1010.0

Table 329 USA approved antenna list 5.8 GHz

DirectivityTypeManufacturerReferenceStated Gain (dBi)
DirectionalIntegrated flat plateCambium NetworksN/A 23.0
2 ft dual polarised flat plateMars AntennasMA-WA56-DP-28N28.0
4 ft parabolic dual polarisedGabriel AntennasPX4F-52-N7A/A35.3
6 ft Parabolic dual polarisedGabriel AntennasPX6F-52/A 38.1
SectorIntegrated 90° sector flat plateCambium NetworksA005240 16.0
Integrated 90° PMP 450i APCambium NetworksN/A 17.0
90° sectorisedCambium Networks85009324001 17.0
60° sectorisedCambium Networks85009325001 17.0
Omni-directionalDual polar omni-directionalKPKPPA-5.7-DPOMA13.0

Innovation Science and Economic Development Canada (ISEDC) specific information

900 MHz ISEDC notification

Radio Standards Specification RSS-247, Issue 1, Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and License-Exempt Local Area Network (LE-LAN) Devices, is a new standard to replace annexes 8 and 9 of RSS-210, Issue 8.

4.9 GHz ISEDC notification

The system has been approved under ISEDC RSS-111 for Public Safety Agency usage. The installer or operator is responsible for obtaining the appropriate site licenses before installing or using the system.

5.2 GHz and 5.4 GHz ISEDC notification

This device complies with ISEDC RSS-247. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Users should be cautioned to take note that high power radars are allocated as primary users (meaning they have priority) of 5250 - 5350 MHz and 5650 - 5850 MHz and these radars could cause interference and/or damage to license-exempt local area networks (LELAN).

For the connectorized version of the product and in order to reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (EIRP) is not more than that permitted by the regulations. The transmitted power must be reduced to achieve this requirement.

Utilisation de la bande 5.2 and 5.4 GHz ISEDC

ISEDC notification 5.8 GHz

RSS-GEN issue 3 (7.1.3) Licence-Exempt Radio Apparatus:

This device complies with ISEDC license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.

In Canada, high power radars are allocated as primary users (meaning they have priority) of the 5600 - 5650 MHz spectrum. These radars could cause interference or damage to license-exempt local area network (LE-LAN) devices.

ISEDC certification numbers

Table 330 ISEDC Certification Numbers

ISEDC Cert.ProductFrequency BandChannel BandwidthFrequenciesMaximum EIRP
109AO-30450m3GHz PMP 450m AP3.45 GHz5 MHz3452.5 - 3647.5 MHz57 dBm
20 MHz3460.0 - 3640.0 MHz57 dBm
40 MHz3470.0 - 3630.0 MHz57 dBm
3.65 GHz5 MHz3652.5 - 3697.5 MHz37 dBm
20 MHz3660.0 - 3690.0 MHz44 dBm
40 MHz3670.0 - 3680.0 MHz46 dBm
109AO-50450I5 GHz AP, SM & BHM4.9 GHz5 MHz4942.5 - 4987.5 MHz24 dBm
10 MHz4945.0 - 4985.0 MHz24 dBm
15 MHz4952.5 - 4982.5 MHz24 dBm
20 MHz4950.0 - 4980.0 MHz23.5 dBm
5.1 GHz5 MHz5157.5 - 5247.5 MHz
10 MHz5160.0 - 5245.0 MHz
15 MHz5165.0 - 5242.5 MHz
20 MHz5170.0 - 5240.0 MHz
30 MHz5180.0 - 5235.0 MHz
40 MHz5180.0 - 5230.0 MHz
5.2 GHz5 MHz5252.5 - 5342.5 MHz
10 MHz5255.0 - 5340.0 MHz
15 MHz5257.5 - 5337.5 MHz
20 MHz5260.0 - 5332.5 MHz
30 MHz5265.0 - 5332.5 MHz
40 MHz5270.0 - 5325.0 MHz
5.4 GHz5 MHz5472.5 - 5722.5 MHz
10 MHz5475.0 - 5720.0 MHz
15 MHz5477.5 - 5717.5 MHz
20 MHz5480.0 - 5715.0 MHz
30 MHz5485.0 - 5710.0 MHz
40 MHz5490.0 - 5705.0 MHz
5.8 GHz5 MHz5730.0 - 5845.0 MHz28 dBm
10 MHz5730.0 - 5845.0 MHz28 dBm
15 MHz5732.5 - 5842.5 MHz28 dBm
20 MHz5735.0 - 5840.0 MHz28 dBm
109AO-50450I5 GHzAP, SM & BHM5.8 GHz30 MHz5740.0 - 5825.0 MHz28 dBm
40 MHz5745.0 - 5820.MHz28dBm

Canada approved antenna list

Under ISEDC regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by ISEDC. To reduce potential radio interference to other users, the antenna type and its gain must be so chosen that the equivalent isotropically radiated power (EIRP) is not more than that necessary for successful communication.

This radio transmitter (identify the device by certification number) has been approved by ISEDC to operate with the antenna types listed in Country specific radio regulations, Innovation Science and Economic Development Canada (ISEDC), Table 331 with the maximum permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device.

Table 331 Canada approved antenna list 4.9 and 5.8 GHz

Antenna typeDescriptionManufacturerReferenceGain (dBi)
4.9 GHz5.8 GHz
DirectionalIntegrated flat plateCambium NetworksN/A23 23
2 ft dual polarised flat plateMARS AntennasMA-WA56-DP-28N28.5 28
4 ft parabolic dual polarisedAndrews AntennasPX4F-52-N7A/AN/A 35.3
6 ft Parabolic dual polarisedGabriel AntennasQF6-49-N37.2 N/A
SectorIntegrated 90° sector flat plateCambium NetworksA00524016 16
Integrated 90° PMP 450i APCambium NetworksN/A17.0
90°sectorCambium Networks8500932400117 17
60° sectorisedCambium Networks8500932500116 16
Omni-directionalOmni-directionalKP AntennasKPPA-5.7-DPOMA13 13
Omni-directionalMARS AntennasMA-WO56-DP1010 10

Table 332 Canada approved antenna list 5.2 and 5.4 GHz

DirectivityTypeManufacturerReferenceStated Gain (dBi)
DirectionalIntegrated flat plateCambium NetworksN/A 23.0
2ft dual polarised flat plateMars AntennasMA-WA56-DP-28N28.5
2ft dual polarised parabolicMTI MT-486013-NVH 28.5
SectorIntegrated 90° sector flat plateCambium NetworksA005240 16.0
Integrated 90° PMP 450i APCambium NetworksN/A 17.0
90° sectorisedCambium Networks85009324001 17.0
60° sectorisedCambium Networks85009325001 17.0
Omni-directionalDual polar omni-directionalKPKPPA-5.7-DPOMA13.0
Dual polar omni-directionalMars AntennasMA-WO56-DP1010.0

Chapter 11: Troubleshooting

This chapter contains procedures for identifying and correcting faults in a 450 Platform Family link. These procedures can be performed either on a newly installed link, or on an operational link if communication is lost, or after a lightning strike.

The following topics are described in this chapter:

• General troubleshooting procedure on page 11-2
- Troubleshooting procedures on page 11-5
• Power-up troubleshooting on page 11-15
- Registration and connectivity troubleshooting on page 11-16
- Logs on page 11-17

General troubleshooting procedure

General planning for troubleshooting

Effective troubleshooting depends in part on measures that you take before you experience trouble in your network. Cambium recommends the following measures for each site:

  • Identify troubleshooting tools that are available at your site (such as a protocol analyzer).
  • Identify commands and other sources that can capture baseline data for the site. These may include:

○ Ping
- Tracert or traceroute
- Link Capacity Test results
- Throughput data
o Configuration tab captures
- Status tab captures
- Session logs
- Web browser used

- Start a log for the site.

- Include the following information in the log:

○ Operating procedures
- Site-specific configuration records
- Network topology
- Software releases, boot versions and FPGA firmware versions
- Types of hardware deployed
- Site-specific troubleshooting processes
- Escalation procedures

• Capture baseline data into the log from the sources listed above

General fault isolation process

Effective troubleshooting also requires an effective fault isolation methodology that includes the following:

- Attempting to isolate the problem to the level of a system, subsystem, or link, such as

○ AP to SM
- AP to CMM4
○ AP to GPS
- Backhaul(BH)
- Backhaul(BH) to CMM4
- Power

• Researching Event Logs of the involved equipment
• Interpreting messages in the Event Log
- Answering the questions listed in the following sections.
- Reversing the last previous corrective attempt before proceeding to the next.
• Performing only one corrective attempt at a time.

Questions to help isolate the problem

When a problem occurs, attempt to answer the following questions:

• What is the history of the problem?

  • Have we changed something recently?
  • Have we seen other symptoms before this?

• How wide-spread is the symptom?

  • Is the problem on only a single SM? (If so, focus on that SM.)
  • Is the problem on multiple SMs? If so

is the problem on one AP in the cluster? (If so, focus on that AP)

is the problem on multiple, but not all, APs in the cluster? (If so, focus on those APs)

is the problem on all APs in the cluster? (If so, focus on the CMM4 and the GPS signal.)

- Based on data in the Event Log

  • does the problem correlate to External Hard Resets with no WatchDog timers? (If so, this indicates a loss of power. Correct your power problem.)
    o is intermittent connectivity indicated? (If so, verify your configuration, power level, cables and connections and the speed duplex of both ends of the link).
  • does the problem correlate to loss-of-sync events?

  • Are connections made via shielded cables?

  • Does the GPS antenna have an unobstructed view of the entire horizon?
    • Has the site grounding been verified?

Secondary Steps

After preliminary fault isolation is completed through the above steps, follow these:

  • Check the Canopy knowledge base (http://community.cambiumnetworks.com/) to find whether other network operators have encountered a similar problem.
    • Proceed to any appropriate set of diagnostic steps. These are organized as follows:

o Module has lost or does not establish connectivity on page 11-5
o NAT/DHCP-configured SM has lost or does not establish connectivity on page 11-7
o SM Does Not Register to an AP on page 11-9
- Module has lost or does not gain sync on page 11-10
- Module does not establish Ethernet connectivity on page 11-11
- CMM4 does not pass proper GPS sync to connected modules on page 11-12
- Module Software Cannot be Upgraded on page 11-13
- Module Functions Properly, Except Web Interface Became Inaccessible on page 11-13

Troubleshooting procedures

Proceed to any appropriate set of diagnostic steps. These are organized as follows:

  • Module has lost or does not establish connectivity on page 11-5
  • NAT/DHCP-configured SM has lost or does not establish connectivity on page 11-7
    • SM Does Not Register to an AP on page 11-9
  • Module has lost or does not gain sync on page 11-10
  • Module does not establish Ethernet connectivity on page 11-11
    • CMM4 does not pass proper GPS sync to connected modules on page 11-12
  • Module Software Cannot be Upgraded on page 11-13
  • Module Functions Properly, Except Web Interface Became Inaccessible on page 11-13

Module has lost or does not establish connectivity

To troubleshoot a loss of connectivity, perform the following steps:

Procedure 37 Troubleshooting loss of connectivity

1 Isolate the end user/SM from peripheral equipment and variables such as routers, switches and firewalls.
2 Set up the minimal amount of equipment.
3 On each end of the link:
- Check the cables and connections.
- Verify that the cable/connection scheme—straight-through or crossover—is correct.
- Verify that the LED labeled LNK is green.
- Access the General Status tab in the Home page of the module.
- Verify that the SM is registered.
- Verify that Received Power Level is -87 dBm or higher.
- Access the IP tab in the Configuration page of the module.
- Verify that IP addresses match and are in the same subnet.
- If RADIUS authentication is configured, ensure that the RADIUS server is operational

  • Verify that the PC that is connected to the SM is correctly configured to obtain an IP address through DHCP.
  • Execute ipconfig (Windows) or ifconfig (linux)
  • Verify that the PC has an assigned IP address.
  • Access the General tab in the Configuration page of each module.
  • Verify that the setting for Link Speeds (or negotiation) matches that of the other module.
  • Access the Radio tab in the Configuration page of each module.
  • Verify that the Radio Frequency Carrier setting is checked in the Custom Radio Frequency Scan Selection List.

- Verify that the Color Code setting matches that of the other module.

- Access the browser LAN settings (for example, at Tools > Internet Options > Connections > LAN Settings in Internet Explorer).

- Verify that none of the settings are selected.

- Access the Link Capacity Test tab in the Tools page of the module.

- Perform a link test

- Verify that the link test results show efficiency greater than 90% in both the uplink and downlink

- Execute ping.

o Verify that no packet loss was experienced.
o Verify that response times are not significantly greater than
- 4 ms from AP to SM
■ 15 ms from SM to AP
○ Replace any cables that you suspect may be causing the problem.

Cambium Networks PMP 450b - On each end of the link: - 1

Note

A ping size larger than 1494 Bytes to a module times out and fails. However, a ping of this size or larger to a system that is behind a Canopy module typically succeeds. It is generally advisable to ping such a system, since Canopy handles that ping with the same priority as is given all other transport traffic. The results are unaffected by ping size and by the load on the Canopy module that brokers this traffic.

6 After connectivity has been re-established, reinstall network elements and variables that you removed in Step 1.

NAT/DHCP-configured SM has lost or does not establish connectivity

Before troubleshooting this problem, identify the NAT/DHCP configuration from the following list:

  • NAT with DHCP Client (DHCP selected as the Connection Type of the WAN interface) and DHCP Server
  • NAT with DHCP Client (DHCP selected as the Connection Type of the WAN interface)
    • NAT with DHCP Server
  • NAT without DHCP

To troubleshoot a loss of connectivity for a SM configured for NAT/DHCP, perform the following steps.

Procedure 38 Troubleshooting loss of connectivity for NAT/DHCP-configured SM

1 Isolate the end user/SM from peripheral equipment and variables such as routers, switches and firewalls.
2 Set up the minimal amount of equipment.
3 On each end of the link:

  • Check the cables and connections.
  • Verify that the cable/connection scheme—straight-through or crossover—is correct.
  • Verify that the LED labeled LNK is green.

4 At the SM:

  • Access the NAT Table tab in the Logs web page.
  • Verify that the correct NAT translations are listed.

RESULT: NAT is eliminated as a possible cause if these translations are correct.

5 If this SM is configured for NAT with DHCP, then at the SM:

  • Execute ipconfig (Windows) or ifconfig (Linux)
  • Verify that the PC has an assigned IP address.
    • If the PC does not have an assigned IP address, then

o enter ipconfig /release "Adapter Name".
o enter ipconfig /renew "Adapter Name".
o reboot the PC.
o after the PC has completed rebooting, execute ipconfig
o if the PC has an assigned IP address, then
- access the NAT DHCP Statistics tab in the Statistics web page of the SM.
o verify that DHCP is operating as configured.

6 After connectivity has been re-established, reinstall network elements and variables that you removed in Step 1.

SM Does Not Register to an AP

To troubleshoot a SM failing to register to an AP, perform the following steps.

Procedure 39 Troubleshooting SM failing to register to an AP

1 Access the Radio tab in the Configuration page of the SM.
2 Note the Color Code of the SM.
3 Access the Radio tab in the Configuration page of the AP.
4 Verify that the Color Code of the AP matches that of the SM.
5 Note the Radio Frequency Carrier of the AP.
6 Verify that the value of the RF Frequency Carrier of the AP is selected in the Custom Radio Frequency Scan Selection List parameter in the SM.
7 In the AP, verify that the Max Range parameter is set to a distance slightly greater than the distance between the AP and the furthest SM that must register to this AP.
8 Verify that no obstruction significantly penetrates the Fresnel zone of the attempted link.
9 Access the General Status tab in the Home page of each module.
10 Remove the bottom cover of the SM to expose the LEDs.
11 Power cycle the SM.
RESULT: Approximately 25 seconds after the power cycle, the green LED labeled LNK must light to indicate that the link has been established. If the orange LED labeled SYN is lit instead, then the SM is in Alignment mode because the SM failed to establish the link.
12 If the AP is configured to require authentication, ensure proper configuration of RADIUS or Pre-shared AP key.
13 In this latter case and if the SM has encountered no customer-inflicted damage, then request an RMA for the SM.

Module has lost or does not gain sync

To troubleshoot a loss of sync, perform the following steps.

Procedure 40 Troubleshooting loss of sync

1 Access the Event Log tab in the Home page of the SM
2 Check for messages with the following format:

RcvFrmNum =

ExpFrmNum =

3 If these messages are present, check the Event Log tab of another SM that is registered to the same AP for messages of the same type.
4 If the Event Log of this second SM does not contain these messages, then the fault is isolated to the first SM.

If the Event Log page of this second SM contains these messages, access the GPS Status page of the AP.

5 If the Satellites Tracked field in the GPS Status page of the AP indicates fewer than 4 or the Pulse Status field does not indicate Generating Sync, check the GPS Status page of another AP in the same AP cluster for these indicators. GPS signal acquisition must not take longer than 5 minutes from unit startup.
6 If these indicators are present in the second AP, then:

  • Verify that the GPS antenna still has an unobstructed view of the entire horizon.
  • Visually inspect the cable and connections between the GPS antenna and the CMM4. If this cable is not shielded, replace the cable with shielded cable

7 If these indicators are not present in the second AP, visually inspect the cable and connections between the CMM4 and the AP antenna. If this cable is not shielded, replace the cable with shielded cable.

Module does not establish Ethernet connectivity

To troubleshoot a loss of Ethernet connectivity, perform the following steps:

Procedure 41 Troubleshooting loss of Ethernet connectivity

1 Verify that the connector crimps on the Ethernet cable are not loose.
2 Verify that the Ethernet cable is not damaged.
3 If the Ethernet cable connects the module to a network interface card (NIC), verify that the cable is pinned out as a straight-through cable.
4 If the Ethernet cable connects the module to a hub, switch, or router, verify that the cable is pinned out as a crossover cable.
5 Verify that the Ethernet port to which the cable connects the module is set to auto-negotiate speed.
6 Verify VLAN configuration in the network, which may cause loss of module access if the accessing device is on a separate VLAN from the radio.
7 Power cycle the module.
RESULT: Approximately 25 seconds after the power cycle, the green LED labeled LNK must light up to indicate that the link has been established. If the orange LED labeled SYN is lit instead, then the module is in Alignment mode because the module failed to establish the link.
8 In this latter case and if the module has encountered no customer-inflicted damage, then request an RMA for the module.

CMM4 does not pass proper GPS sync to connected modules

If the Event Log tabs in all connected modules contain Loss of GPS Sync Pulse messages, perform the following steps.

Procedure 42 Troubleshooting CMM4 not passing sync

1 Verify that the GPS antenna has an unobstructed view of the entire horizon.
2 Verify that the GPS coaxial cable meets specifications.
3 Verify that the GPS sync cable meets specifications for wiring and length.
4 If the web pages of connected modules indicate any of the following, then find and eliminate the source of noise that is being coupled into the GPS sync cable:

• In the GPS Status page:
o anomalous number of Satellites Tracked (greater than 12, for example)
o incorrect reported Latitude and/or Longitude of the antenna

• In the Event Log page:

- garbled GPS messages

- large number of Acquired GPS Sync Pulse messages

GPS signal acquisition must not take longer than 5 minutes from unit startup.

5 If these efforts fail to resolve the problem, then request an RMA for the CMM4.

Module Software Cannot be Upgraded

If your attempt to upgrade the software of a module fails, perform the following steps.

Procedure 43 Troubleshooting an unsuccessful software upgrade

1 Download the latest issue of the target release and the associated release notes.
2 Verify that the latest version of CNUT is installed.
3 Compare the files used in the failed attempt to the newly downloaded software.
4 Compare the procedure used in the failed attempt to the procedure in the newly downloaded release notes.
5 If these comparisons reveal a difference, retry the upgrade, this time with the newer file or newer procedure.
6 If, during attempts to upgrade the FPGA firmware, the following message is repeatable, then request an RMA for the module:

Error code 6, unrecognized device

Module Functions Properly, Except Web Interface Became Inaccessible

If a module continues to pass traffic and the SNMP interface to the module continues to function, but the web interface to the module does not display, perform the following steps:

Procedure 44 Restoring web management GUI access

1 Enter telnet DottedIPAddress.
RESULT: A telnet session to the module is invoked.
2 At the Login prompt, enter root.
3 At the Password prompt, enter PasswordIfConfigured.
4 At the Telnet +> prompt, enter reset.
RESULT: The web interface is accessible again and this telnet connection is closed.

Cambium Networks PMP 450b - Procedure 44 Restoring web management GUI access - 1

Note

The module may also be rebooted via an SNMP-based NMS (Wireless Manager, for example)

5 If the issue persists, turn off any SNMP-based network/radio monitoring software and repeat steps 1-4.

Power-up troubleshooting

Cambium Networks PMP 450b - Power-up troubleshooting - 1

flowchart
graph TD
    A["Module does not power ON"] --> B{Is Module's power LED ON?}
    B -->|Yes| C["A"]
    B -->|No| D{Is the LED always red?}
    D -->|Yes| E{Test cable, use known good cable. Could the radio be in default mode}
    D -->|No| F{Is there AC power going to the supply?}
    F -->|Yes| G["Switch ON AC mains power"]
    F -->|No| H{Is module getting powered ON?}
    H -->|Yes| I["Connect to known good module"]
    H -->|No| J["Connect to a known power supply"]
    I --> K{Is cable length < 300 meters?}
    K -->|Yes| L["Cable wire and pin out corrected"]
    K -->|No| M["Cable length within 300 meters"]
    L --> N["Cable wire and pin out corrected"]
    M --> O["Cable length within 300 meters"]
    N --> P["A"]
    O --> Q["A"]
    P --> R["Module is powered ON"]
    Q --> R

Registration and connectivity troubleshooting

SM/BMS Registration

If no SMs are registered to this AP, then the Session Status tab displays the simple message No sessions. In this case, try the following steps.

1 More finely aim the SM or SMs toward the AP.
2 Recheck the Session Status tab of the AP for the presence of LUIDs.
3 If still no LUIDs are reported on the Session Status tab, click the Configuration button on the left side of the Home page. RESULT: The AP responds by opening the AP Configuration page.
4 Click the Radio tab.
5 Find the Color Code parameter and note the setting.
6 In the same sequence as you did for the AP directly under Configuring Link for Test on Page 5-17, connect the SM to a computing device and to power.
7 On the left side of the SM Home page, click the Configuration button. RESULT: The Configuration page of the SM opens.
8 Click the Radio tab.
9 If the transmit frequency of the AP is not selected in the Custom Radio Frequency Scan Selection List parameter, select the frequency that matches.
10 If the Color Code parameter on this page is not identical to the Color Code parameter you noted from the AP, change one of them so that they match.
11 At the bottom of the Radio tab for the SM, click the Save Changes button.
12 Click the Reboot button.
13 Allow several minutes for the SM to reboot and register to the AP.
14 Return to the computing device that is connected to the AP.
15 Recheck the Session Status tab of the AP for the presence of LUIDs.

Logs

Persistent Logging

PMP 450 SM supports logging information such as session logs, authentication logs, and authorization logs that are persistent through reboots and connectivity losses.

Navigate to Logs to view:

  • SM Session
  • SM Authentication
  • SM Authorization

All the SM logs are saved to flash and displayed upon reboot.

Figure 216 SM Logs
SM Session NAT Table SM Authentication SM Authorization PPPoE Session Log EAP Radius Log Device Agent Log Logs → SM Session 5.4/5.7GHz MIMO OFDM - Subscriber Module 0a-00-3e-b2-28-c6

Figure 217 SM Session log
SM Session Log 06/15/2017 : 03:34:25 UTC : Event: SMAUTHORMSG, NewState: REGISTERED, Flag 0 repeated 2 times 06/15/2017 : 03:39:47 UTC : Event: SMSESFAIL, MsgType: OOS, NewState: OOSERVICE, Flag 0 06/15/2017 : 03:40:59 UTC : Event: SMSESACTIVATE, NewState: REGISTERING, Flag 0 06/15/2017 : 03:40:59 UTC : Event: SMSESINS, NewState: REGISTERED, Flag 0 06/15/2017 : 03:40:59 UTC : Event: SMAUTHORMSG, NewState: REGISTERED, Flag 0 repeated 2 times

Figure 218 SM Authentication log
SM Authentication Log 06/14/2017 : 11:03:02 UTC : Event: AUTHEN_RESET, NewState: IDLE, Flag 0 06/14/2017 : 11:04:17 UTC : Event: AUTHEN_REQ, NewState: AUTHENTICATING, Flag 0 06/14/2017 : 11:04:17 UTC : Event: AUTHEN_SUC, NewState: AUTHENTICATED, Flag 0 06/14/2017 : 16:07:56 UTC : Event: AUTHEN_RESET, NewState: IDLE, Flag 0 06/14/2017 : 16:09:10 UTC : Event: AUTHEN_REQ, NewState: AUTHENTICATING, Flag 0 06/14/2017 : 16:09:10 UTC : Event: AUTHEN_SUC, NewState: AUTHENTICATED, Flag 0 06/14/2017 : 16:20:03 UTC : Event: AUTHEN_RESET, NewState: IDLE, Flag 0

Figure 219 SM Authorization log
SM Authorization Log 06/15/2017 : 01:54:47 UTC : Event: AUTHOR_REQ, NewState: AUTHORIZING, Flag 0 06/15/2017 : 01:54:47 UTC : Event: AUTHOR_MSG, MsgType: BCASTKEY, NewState: AUTHORIZING, Flag 0 06/15/2017 : 01:54:47 UTC : Event: AUTHOR_REQPARAMS, NewState: AUTHORIZING, Flag 0 06/15/2017 : 01:54:47 UTC : Event: AUTHOR_CFGPARAMS, NewState: AUTHORIZED, Flag 0 06/15/2017 : 02:27:05 UTC : Event: AUTHOR_RESET, NewState: IDLE, Flag 0 06/15/2017 : 02:28:19 UTC : Event: AUTHOR_REQ, NewState: AUTHORIZING, Flag 0 06/15/2017 : 02:28:19 UTC : Event: AUTHOR_MSG, MsgType: BCASTKEY, NewState: AUTHORIZING, Flag 0 06/15/2017 : 02:28:19 UTC : Event: AUTHOR_REQPARAMS, NewState: AUTHORIZING, Flag 0 06/15/2017 : 02:28:19 UTC : Event: AUTHOR_CFGPARAMS, NewState: AUTHORIZED, Flag 0 06/15/2017 : 02:49:10 UTC : Event: AUTHOR_RESET, NewState: IDLE, Flag 0

Appendix A - 450m Reference information

A.1 Specifications

Please see the Specification sheets listed on the Cambium Networks website for the most up-to-date 450m Series AP specifications:

http://www.cambiumnetworks.com/resource/pmp-450m/

A.2 450m overload

The 450m Series AP is designed to handle high load in terms of high throughput and high PPS. In terms of throughput, 450m is designed to achieve 3x or more throughput improvement over 450 and 450i Series products. In terms of packets per second (PPS), 450m is designed to handle up to 100k PPS.

Overload occurs when the offered load exceeds the above limits. When overload occurs, 450m will start discarding packets and TCP throughput will degrade due to packet loss. The 450 family of products have a set of overload statistics that can be used to monitor overload conditions (Statistics >Overload tab).

Cambium Networks Scheduler NI Buffer SM Registration Failures Ridge Control Block Rinding Table Ethermet Socket Radio VLAN Data VC MIR/Burst Throughout Filter HITP Proxy SNMP Proxy Web GUI Engine ARP Overload DNCP Relay Pass Through Statistics DNS Statistics SNMPv3 Statistics HITP Tunnel Statistics Syslog Statistics Frame Utilization Statistics → Overload 5.7GHz MU-MIMO OFDM - Access Point 0a-00-3e-60-32-65 Clear Statistics Packet Overload Statistics Total Packets Overload Count: 0 Ethernet In Discards (Statistics=>Ethernet=>RxOverrun + Statistics=>Bridge Control 0 Block=>EnApFecQSend): Ethernet Out Discards (Statistics=>Ethernet=>outdiscards count): RF In Discards (Sum of all VCs of Statistics=>Data VC=>indiscards count): RF Out Discards (Statistics=>Radio=>outdiscards count): Clear Statistics

The above statistics shall be monitored over time for overload conditions over consecutive periods. Refer to Interpreting Overload statistics for description of those statistics.

It's worth noting that Frame Utilization statistics (Statistics >Frame Utilization tab: Frame Utilization: Downlink and Uplink) are not necessarily indicative of overload condition. They show how much the TDD frame is utilized. High frame utilization depends on:

  1. high traffic during busy periods: those statistics will be close to 100% and almost all slots will be utilized. In this case if the Overload statistics show that packets are discarded then this is an indication of overload condition.
  2. high percentage of VCs with low modulation with moderate traffic. Those VCs will require more slots to service them (due to low modulation) and the frame utilization will be high. In this case the TDD frame is fully utilized but the system is at low capacity and is not in an overload condition.

450m has higher PPS than 450 and 450i and supports higher throughput through spatial multiplexing, therefore when a 450m replaces an overloaded 450 or 450i AP the 450m will not be overloaded under the same conditions but the frame utilization may still show close to 100%; this should not alarm the customer. The overload statistics shall be monitored on 450m to see if it is overloaded or not.

Glossary

TermDefinition
10Base-TTechnology in Ethernet communications that can deliver 10 Mb of data across 328 feet (100 meters) of CAT 5 cable.
169.254.0.0Gateway IP address default in Cambium fixed wireless broadband IP network modules.
169.254.1.1IP address default in Cambium fixed wireless broadband IP network modules.
255.255.0.0Subnet mask default in Cambium fixed wireless broadband IP network modules and in Microsoft and Apple operating systems.
802.3An IEEE standard that defines the contents of frames that are transferred through Ethernet connections. Each of these frames contains a preamble, the address to which the frame is sent, the address that sends the frame, the length of the data to expect, the data, and a checksum to validate that no contents were lost.
Access Point ClusterTwo to six Access Point Modules that together distribute network or Internet services to a community of subscribers. Each Access Point Module covers a 60° or 90° sector. This cluster covers as much as 360°. Also known as AP cluster.
Access Point ModuleAlso known as AP. One module that distributes network or Internet services in a 60° or 90° sector.
ACT/4Second-from-left LED in the module. In the operating mode, this LED is lit when data activity is present on the Ethernet link.
Address Resolution ProtocolProtocol defined in RFC 826 to allow a network element to correlate a host IP address to the Ethernet address of the host. See http://www.faqs.org/rfcs/rfc826.html.
Aggregate ThroughputThe sum of the throughputs in the uplink and the downlink.
APAccess Point Module. One module that distributes network or Internet services to subscriber modules.
ARPAddress Resolution Protocol. A protocol defined in RFC 826 to allow a network element to correlate a host IP address to the Ethernet address of the host. See http://www.faqs.org/rfcs/rfc826.html.
APs MIBManagement Information Base file that defines objects that are specific to the Access Point Module. See also Management Information Base.
ASN.1Abstract Syntax Notation One language. The format of the text files that compose the Management Information Base.
AttenuationReduction of signal strength caused by the travel from the transmitter to the receiver, and caused by any object between. In the absence of objects between, a signal that has a short wavelength experiences a high degree of attenuation nevertheless.
BERBit Error Rate. The ratio of incorrect data received to correct data received.
BHMBackhaul Timing Master (BHM)- a module that is used in a point to point link. This module controls the air protocol and configurations for the link..
BHSBackhaul Timing Slave (BHS)- a module that is used in a point to point link. This module accepts configuration and timing from the master module.
Bit Error RateRatio of incorrect data received to correct data received.
Box MIBManagement Information Base file that defines module-level objects. See also Management Information Base.
BridgeNetwork element that uses the physical address (not the logical address) of another to pass data. The bridge passes the data to either the destination address, if found in the simple routing table, or to all network segments other than the one that transmitted the data. Modules are Layer 2 bridges except that, where NAT is enabled for an SM, the SM is a Layer 3 switch. Compare to Switch and Router, and see also NAT.
BucketsTheoretical data repositories that can be filled at preset rates or emptied when preset conditions are experienced, such as when data is transferred.
Burst Preset amount limit of data that may be continuously transferred.
CAT 5 CableCable that delivers Ethernet communications from module to module. Later modules auto-sense whether this cable is wired in a straight-through or crossover scheme.
CIRCommitted Information Rate. For an SM or specified group of SMs, a level of bandwidth that can be guaranteed to never fall below a specified minimum (unless oversubscribed). In the Cambium implementation, this is controlled by the Low Priority Uplink CIR, Low Priority Downlink CIR, Medium Priority Uplink CIR, Medium Priority Downlink CIR parameters, High Priority Uplink CIR, High Priority Downlink CIR parameters, Ultra High Priority Uplink CIR, and Ultra High Priority Downlink CIR parameters.
Cluster Management ModuleModule that provides power, GPS timing, and networking connections for an AP cluster. Also known as CMM4.
CMMCluster Management Module. A module that provides power, GPS timing, and networking connections for an Access Point cluster.
CodePoint See DiffServ.
Color Code FieldModule parameter that identifies the other modules with which communication is allowed. The range of valid values is 0 to 255.
Community String FieldControl string that allows a network management station to access MIB information about the module.
ConnectorizedThe 450 Platform Family Connectorized Radio solution provide RF port to connect external antenna. It gives flexibility to connect to a variety of external antennas.
Country Code A parameter that offers multiple fixed selections, each of which automatically implements frequency band range restrictions for the selected country. Units shipped to countries other than the United States must be configured with the corresponding Region Code and Country Code to comply with local regulatory requirements.
CRCError FieldThis field displays how many CRC errors occurred on the Ethernet controller.
Data Encryption StandardOver-the-air link option that uses secret 56-bit keys and 8 parity bits. Data Encryption Standard (DES) performs a series of bit permutations, substitutions, and recombination operations on blocks of data.
Demilitarized ZoneInternet Protocol area outside of a firewall. Defined in RFC 2647. See http://www.faqs.org/rfcs/rfc2647.html.
DESData Encryption Standard. An over-the-air link option that uses secret 56-bit keys and 8 parity bits. DES performs a series of bit permutations, substitutions, and recombination operations on blocks of data.
DFS See Dynamic Frequency Selection
DHCPDynamic Host Configuration Protocol, defined in RFC 2131. Protocol that enables a device to be assigned a new IP address and TCP/IP parameters, including a default gateway, whenever the device reboots. Thus DHCP reduces configuration time, conserves IP addresses, and allows modules to be moved to a different network within the system. See http://www.faqs.org/rfcs/rfc2131.html. See also Static IP Address Assignment.
DiffServDifferentiated Services, consistent with RFC 2474. A byte in the type of service (TOS) field of packets whose values correlates to the channel on which the packet should be sent. The value is a numeric code point. The PMP 450 AP's support four levels of QoS. The mapping of these eight priority values to data channels is determined by the number of data channels configured per SM as shown in the table below:
Number of QoS levels →1234
Level 10-70-30-10-1
Level 2-4-72-32-3
Level 3--4-74-5
Level 4---6-7
For example, for an AP that uses the default table shown above has configured 3 QoS levels per SM, would see codepoints 0 through 15 mapped to the Low Priority data channels, codepoint 16 would be mapped to the Medium Priority data channels, and so on. Note that CodePoints 0, 8, 16, 24, 32, 48, and 56 are predefined to the fixed values shown in Table 132 and are not user configurable. Operator cannot change any of these fixed priority values. Among the configurable parameters, the priority values (and therefore the handling of packets in the high or low priority channel) are set in the AP/BHM for all downlinks within the sector and in the SM/BHS for each uplink.
DMZ Demilitarized Zone as defined in RFC 2647. An Internet Protocol area outside of a firewall. See http://www.faqs.org/rfcs/rfc2647.html.
TermDefinition
Dynamic Frequency SelectionA requirement in certain countries and regions for systems to detect interference from other systems, notably radar systems, and to avoid co-channel operation with these systems.
Dynamic Host Configuration ProtocolSee DHCP.
Electronic Serial NumberHardware address that the factory assigns to the module for identification in the Data Link layer interface of the Open Systems Interconnection system. This address serves as an electronic serial number. Same as MAC Address.
ESNElectronic Serial Number. The hardware address that the factory assigns to the module for identification in the Data Link layer interface of the Open Systems Interconnection system. This address serves as an electronic serial number. Same as MAC Address.
Ethernet ProtocolAny of several IEEE standards that define the contents of frames that are transferred from one network element to another through Ethernet connections.
ETSIEuropean Telecommunications Standards Institute
Fade MarginThe difference between strength of the received signal and the strength that the receiver requires for maintaining a reliable link. A higher fade margin is characteristic of a more reliable link. Standard operating margin.
FCC Federal Communications Commission of the U.S.A.
Field-programmable Gate ArrayArray of logic, relational data, and wiring data that is factory programmed and can be reprogrammed.
File Transfer ProtocolUtility that transfers of files through TCP (Transport Control Protocol) between computing devices that do not operate on the same platform. Defined in RFC 959. See http://www.faqs.org/rfcs/rfc959.html.
FPGAField-programmable Gate Array. An array of logic, relational data, and wiring data that is factory programmed and can be reprogrammed.
Free Space Path LossSignal attenuation that is naturally caused by atmospheric conditions and by the distance between the antenna and the receiver.
Fresnel ZoneSpace in which no object should exist that can attenuate, diffract, or reflect a transmitted signal before the signal reaches the target receiver.
FTPFile Transfer Protocol, defined in RFC 959. Utility that transfers of files through TCP (Transport Control Protocol) between computing devices that do not operate on the same platform.See http://www.faqs.org/rfcs/rfc959.html.
Global Positioning SystemNetwork of satellites that provides absolute time to networks on earth, which use the time signal to synchronize transmission and reception cycles (to avoid interference) and to provide reference for troubleshooting activities.
GPSGlobal Positioning System. A network of satellites that provides absolute time to networks on earth, which use the time signal to synchronize transmission and reception cycles (to avoid interference) and to provide reference for troubleshooting activities.
GPS/3Third-from-left LED in the module. In the operating mode for an Access Point Module, this LED is continuously lit as the module receives sync pulse. In the operating mode for a Subscriber, this LED flashes on and off to indicate that the module is not registered.
GUI Graphical user interface.
HTTPHypertext Transfer Protocol, used to make the Internet resources available on the World Wide Web. Defined in RFC 2068. See http://www.faqs.org/rfcs/rfc2068.html.
HTTPS Hypertext Transfer Protocol Secure (HTTPS)
ICMPInternet Control Message Protocols defined in RFC 792, used to identify Internet Protocol (IP)-level problems and to allow IP links to be tested. See http://www.faqs.org/rfcs/rfc792.html.
IntegratedThe 450 Platform Family Integrated Radio solution provides integrated antenna..
IPInternet Protocol defined in RFC 791. The Network Layer in the TCP/IP protocol stack. This protocol is applied to addressing, routing, and delivering, and re-assembling data packets into the Data Link layer of the protocol stack. See http://www.faqs.org/rfcs/rfc791.html
IP Address32-bit binary number that identifies a network element by both network and host. See also Subnet Mask.
IPv4Traditional version of Internet Protocol, which defines 32-bit fields for data transmission.
ISMIndustrial, Scientific, and Medical Equipment radio frequency band, in the 900-MHz, 2.4-GHz, and 5.8-GHz ranges.
L2TP over IPSecLevel 2 Tunneling Protocol over IP Security. One of several virtual private network (VPN) implementation schemes.Regardless of whether Subscriber Modules have the Network Address Translation feature (NAT) enabled, they support VPNs that are based on this protocol.
Late Collision FieldThis field displays how many late collisions occurred on the Ethernet controller. A normal collision occurs during the first 512 bits of the frame transmission. A collision that occurs after the first 512 bits is considered a late collision. A late collision is a serious network problem because the frame being transmitted is discarded. A late collision is most commonly caused by a mismatch between duplex configurations at the ends of a link segment.
Line of SightWireless path (not simply visual path) direct from module to module. The path that results provides both ideal aim and an ideal Fresnel zone.
LNK/5Furthest left LED in the module. In the operating mode, this LED is continuously lit when the Ethernet link is present. In the aiming mode for a Subscriber Module, this LED is part of a bar graph that indicates the quality of the RF link.
Logical Unit IDFinal octet of the 4-octet IP address of the module.
LOSLine of sight. The wireless path (not simply visual path) direct from module to module. The path that results provides both ideal aim and an ideal Fresnel zone.
LUIDLogical Unit ID. The final octet of the 4-octet IP address of the module.
MAC AddressMedia Access Control address. The hardware address that the factory assigns to the module for identification in the Data Link layer interface of the Open Systems Interconnection system.This address serves as an electronic serial number.
Management Information BaseSpace that allows a program (agent) in the network to relay information to a network monitor about the status of defined variables (objects).
Maximum Information Rate (MIR)The cap applied to the bandwidth of an SM or specified group of SMs. In the Cambium implementation, this is controlled by the Sustained Uplink Data Rate, Uplink Burst Allocation, Sustained Downlink Data Rate, and Downlink Burst Allocation parameters.
MIB Management Information Base. Space that allows a program(agent) in the network to relay information to a network monitor about the status of defined variables (objects).
MIR See Maximum Information Rate.
MU-MIMOMulti User- Multiple Input Multiple Output
NATNetwork Address Translation defined in RFC 1631. A scheme that isolates Subscriber Modules from the Internet. See http://www.faqs.org/rfcs/rfc1631.html
NECNational Electrical Code. The set of national wiring standards that are enforced in the U.S.A.
NetBIOSProtocol defined in RFC 1001 and RFC 1002 to support an applications programming interface in TCP/IP. This interface allows a computer to transmit and receive data with another host computer on the network. RFC 1001 defines the concepts and methods. RFC 1002 defines the detailed specifications. See http://www.faqs.org/rfcs/rfc1001.html and http://www.faqs.org/rfcs/rfc1002.html.
Network Address TranslationScheme that defines the Access Point Module as a proxy server to isolate registered Subscriber Modules from the Internet. Defined in RFC 1631. See http://www.faqs.org/rfc/rfc1631.html.
Network Management StationSee NMS.
NMS Network Management Station. A monitor device that uses Simple Network Management Protocol (SNMP) to control, gather, and report information about predefined network variables (objects). See also Simple Network Management Protocol.
Default ModeDevice that enables the operator to regain control of a module that has been locked by the No Remote Access feature, the 802.3 Link Disable feature, or a password or IP address that cannot be recalled. This device can be either fabricated on site or ordered.
PMPSee Point-to-Multipoint Protocol.
Point-to-Multipoint ProtocolDefined in RFC 2178, which specifies that data that originates from a central network element can be received by all other network elements, but data that originates from a non-central network element can be received by only the central network element. See http://www.faqs.org/rfcs/rfc2178.html. Also referenced as PMP.
PPPoEPoint to Point Protocol over Ethernet. Supported on SMs for operators who use PPPoE in other parts of their network operators who want to deploy PPPoE to realize per-subscriber authentication, metrics, and usage control.
PPS Packet Per Second
PPTPPoint to Point Tunneling Protocol. One of several virtual private network implementations. Regardless of whether the Network Address Translation (NAT) feature enabled, Subscriber Modules support VPNs that are based on this protocol.
Protective EarthConnection to earth (which has a charge of 0 volts). Also known as ground.
Proxy ServerNetwork computer that isolates another from the Internet. The proxy server communicates for the other computer, and sends replies to only the appropriate computer, which has an IP address that is not unique or not registered.
PTPA Point-to-Point connection refers to a communications connection between two nodes or endpoints.
Radio Signal Strength IndicatorRelative measure of the strength of a received signal. An acceptable link displays a Radio Signal Strength Indicator (RSSI) value of greater than 700.
ReflectionChange of direction and reduction of amplitude of a signal that encounters an object larger than the wavelength. Reflection may cause an additional copy of the wavelength to arrive after the original, unobstructed wavelength arrives. This causes partial cancellation of the signal and may render the link unacceptable. However, in some instances where the direct signal cannot be received, the reflected copy may be received and render an otherwise unacceptable link acceptable.
Region CodeA parameter that offers multiple fixed selections, each of which automatically implements frequency band range restrictions for the selected region. Units shipped to regions other than the United States must be configured with the corresponding Region Code to comply with local regulatory requirements.
RFRadio frequency. How many times each second a cycle in the antenna occurs, from positive to negative and back to positive amplitude.
RJ-12Standard cable that is typically used for telephone line or modem connection.
RJ-45Standard cable that is typically used for Ethernet connection. This cable may be wired as straight-through or as crossover. Later modules auto-sense whether the cable is straight-through or crossover.
RouterNetwork element that uses the logical (IP) address of another to pass data to only the intended recipient. Compare to Switch and Bridge.
RSSI Radio Signal Strength Indicator. A relative measure of the strength of a received signal. An acceptable link displays an RSSI value of greater than 700.
Self-interferenceInterference with a module from another module in the same network.
SFPSmall Form-factor Pluggable
Simple Network Management ProtocolStandard that is used for communications between a program (agent) in the network and a network management station (monitor). Defined in RFC 1157. See http://www.faqs.org/rfcs/rfc1157.html
SMCustomer premises equipment (CPE) device that extends network or Internet services by communication with an Access Point Module or an Access Point cluster.
SNMPSee Simple Network Management Protocol, defined in RFC 1157.
SNMPv3 SNMP version 3
SNMP TrapCapture of information that informs the network monitor through Simple Network Management Protocol of a monitored occurrence in the module.
Spatial FrequencySpatial Frequency is associated with an LUID or SM registered with an AP and it is visible on both AP and SM GUIs. It is grouped into bins where each bin includes 32 consecutive spatial frequency values.
Static IP Address AssignmentAssignment of Internet Protocol address that can be changed only manually. Thus, static IP address assignment requires more configuration time and consumes more of the available IP addresses than DHCP address assignment does. RFC 2050 provides guidelines for the static allocation of IP addresses. See http://www.faqs.org/rfcs/rfc2050.html. See also DHCP.
Subnet Mask32-bit binary number that filters an IP address to reveal what part identifies the network and what part identifies the host. The number of subnet mask bits that are set to 1 indicates how many leading bits of the IP address identify the network. The number of subnet mask bits that are set 0 indicate how many trailing bits of the IP address identify the host.
Subscriber ModuleCustomer premises equipment (CPE) device that extends network or Internet services by communication with an Access Point Module or an Access Point cluster.
Sustained Data RatePreset rate limit of data transfer.
SwitchNetwork element that uses the port that is associated with the physical address of another to pass data to only the intended recipient. Compare to Bridge and Router.
SyncGPS (Global Positioning System) absolute time, which is passed from one module to another. Sync enables timing that prevents modules from transmitting or receiving interference. Sync also provides correlative time stamps for troubleshooting efforts.
TCP Alternatively known as Transmission Control Protocol or Transport Control Protocol. The Transport Layer in the TCP/IP protocol stack. This protocol is applied to assure that data packets arrive at the target network element and to control the flow of data through the Internet. Defined in RFC 793. See http://www.faqs.org/rfcs/rfc793.html
TDDTime Division Duplexing. Synchronized data transmission with some time slots allocated to devices transmitting on the uplink and some to the device transmitting on the downlink.
telnetUtility that allows a client computer to update a server. A firewall can prevent the use of the telnet utility to breach the security of the server. See http://www.faqs.org/rfcs/rfc818.html. http://www.faqs.org/rfcs/rfc854.html and http://www.faqs.org/rfcs/rfc855.html.
TokensTheoretical amounts of data. See also Buckets.
TxUnderrun FieldThis field displays how many transmission-underrun errors occurred on the Ethernet controller.
UDP User Datagram Protocol. A set of Network, Transport, and Session Layer protocols that RFC 768 defines. These protocols include checksum and address information but does not retransmit data or process any errors. See http://www.faqs.org/rfcs/rfc768.htmludp User-defined type of port.
U-NIIUnlicensed National Information Infrastructure radio frequency band, in the 5.1GHz through 5.8 GHz ranges.
VIDVLAN identifier. See also VLAN.
VLANVirtual local area network. An association of devices through software that contains broadcast traffic, as routers would, but in the switch-level protocol.
VPN Virtual private network for communication over a public network. One typical use is to connect remote employees, who are at home or in a different city, to their corporate network over the Internet. Any of several VPN implementation schemes is possible. SMs support L2TP over IPSec (Level 2 Tunneling Protocol over IP Security) VPNs and PPTP (Point to Point Tunneling Protocol) VPNs, regardless of whether the Network Address Translation (NAT) feature enabled.
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Product information

Brand : Cambium Networks

Model : PMP 450b

Category : Network Equipment