DBS-2000-52 - Switch D-LINK - Free user manual and instructions
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| Product Type | Managed Gigabit L2+ Switch |
| Model | DBS-2000-52 |
| Ports | 48 x 10/100/1000 PoE+ ports + 4 x 10G SFP+ uplinks |
| PoE Budget | 740W |
| Switching Capacity | 176 Gbps |
| Forwarding Rate | 130.95 Mpps |
| MAC Address Table | 16K entries |
| VLAN Support | 802.1Q, up to 4K VLANs |
| Layer 2 Features | Spanning Tree, Link Aggregation, IGMP Snooping, MLD Snooping |
| Layer 3 Features | Static Routing, DHCP Server/Relay |
| Management | Web GUI, CLI, SNMP, RMON, Telnet, SSH |
| Dimensions (W x D x H) | 440 x 250 x 44 mm (19-inch rack-mountable) |
| Weight | 4.2 kg |
| Power Supply | AC 100-240V, 50/60Hz, built-in PSU |
| Power Consumption | Maximum 480W (with full PoE) |
| Operating Temperature | 0°C to 50°C |
| Cooling | 2 x Smart Fan, front-to-back airflow |
| Safety Certifications | CE, FCC, UKCA |
| Maintenance | Clean with dry cloth, ensure airflow clearance |
| Spare Parts | Power supply unit, fan tray modules (optional) |
| Repairability | Modular components: PSU and fan replaceable |
| Warranty | Lifetime limited warranty (check D-Link policy) |
Frequently Asked Questions - DBS-2000-52 D-LINK
How to reset the D-Link DBS-2000-52 to factory defaults?
Press and hold the Reset button on the front panel for about 10 seconds until the system LED blinks. The switch will reboot with default settings.
What is the default IP address to access the web GUI?
The default IP address is 10.90.90.90 with subnet mask 255.0.0.0. Connect via browser to https://10.90.90.90.
How to enable PoE on a specific port?
PoE is enabled by default. To adjust settings, go to PoE > Port Configuration in the web GUI and set the port to 'Enabled' or configure priority.
Can I use the SFP+ ports for 1G connections?
Yes, the SFP+ ports support both 1G and 10G SFP/SFP+ modules. Use 1G SFP modules for standard Gigabit connections.
How to set up VLANs on the DBS-2000-52?
Go to L2 Features > VLAN and create 802.1Q VLANs. Assign ports to VLANs and set the PVID for untagged traffic.
What is the maximum PoE budget per port?
Each PoE+ port can deliver up to 30W, with a total budget of 740W across all ports, depending on the power supply.
How to update the firmware?
Download the latest firmware from D-Link support site. In the web GUI, go to Management > Firmware Upgrade, select the file, and apply. Do not power off during upgrade.
Does the switch support link aggregation?
Yes, it supports Static and LACP (802.3ad) link aggregation. Configure up to 8 groups per switch.
How to troubleshoot a port that is not working?
Check cable connection and try a different cable. In the web GUI, verify port status at Monitoring > Port Statistics. Look for errors and ensure the port is administratively up.
Is the DBS-2000-52 stackable?
No, this model does not support physical stacking. It can be managed individually via IP, but you can use D-Link Single IP Management to centralize management of multiple units.
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USER MANUAL DBS-2000-52 D-LINK
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Product information
Brand : D-LINK
Model : DBS-2000-52
Category : Switch