PLANTRONICS C65 - Bluetooth Headset

C65 - Bluetooth Headset PLANTRONICS - Free user manual and instructions

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Is the Plantronics C65 Bluetooth headset compatible with the Alcatel S280 landline phone?
Frequently Asked Questions - 13/12/2025
Response Notice-Facile

Yes, the Plantronics C65 headset is compatible with the Alcatel S280 landline phone, as both devices use the same DECT wireless technology. Contrary to what one might think, the C65 is a DECT headset and not Bluetooth. The Alcatel S280 is also a DECT phone, which means a direct connection is possible.

For compatibility to work perfectly, your Alcatel S280 phone must support the GAP (Generic Access Protocol) standard. This standard is common on almost all modern DECT phones, including the S280. You can check the documentation of your Alcatel S280 to confirm this compatibility, but in most cases, it should not pose any problems.

Steps to pair the C65 headset with the Alcatel S280:

  • Charge the C65 headset: First, place the C65 headset in its charger for at least one hour (three hours for a full charge).
  • Access the phone's registration mode: Refer to your Alcatel S280 manual and set its base to registration mode (often called "pairing mode").
  • Register the headset: Change the authentication code of your Alcatel S280 to match the preset PIN code of the C65 (usually 0000). Then, activate the headset's registration mode by holding down the volume/mute button until the line indicator lights up.
  • Complete the pairing: Follow the remaining instructions in your Alcatel S280 manual to finish registering the headset.

Once paired, you will be able to use your Plantronics C65 with your Alcatel S280 for hands-free calls, with a range of up to 100 meters depending on usage conditions.

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Is the Plantronics C65 Bluetooth headset compatible with the Alcatel S280 landline phone?
Frequently Asked Questions - 13/12/2025
Response Notice-Facile

Yes, the Plantronics C65 headset is fully compatible with the Alcatel S280 landline phone. Both devices use the same wireless technology: DECT (Digital Enhanced Cordless Telecommunications). The Plantronics C65 is a DECT headset system designed to work with modern DECT phones, and the Alcatel S280 is a DECT phone compliant with the GAP (Generic Access Profile) standard, ensuring full compatibility.

To use your Plantronics C65 headset with the Alcatel S280 phone, you first need to pair (register) the headset to the phone. Start by putting the base of the Alcatel S280 into registration mode according to the instructions in its manual. Refer to your Alcatel S280 manual for the exact procedure, which is usually accessible via a dedicated button on the phone's base.

Next, put the Plantronics C65 headset into pairing mode according to the instructions in its manual. The process is similar to registering a new DECT handset. The two devices will synchronize, and the headset will be automatically detected by the phone's base. The default PIN for the C65 is often 0000; check the documentation for the C65 and the Alcatel S280 to confirm this code.

Once pairing is complete, ensure that the authentication code of your Alcatel S280 system matches the PIN code of the C65 headset. You can change the authentication code of the Alcatel S280 via the phone's settings if necessary, consulting its manual for details. This ensures that only your headset can connect to your phone.

Important points: The Plantronics C65 offers a range of up to 100 meters and features standard DECT functionalities such as noise reduction and volume control. The Alcatel S280 offers an indoor range of 50 meters. Once paired, you will be able to take calls on your headset, transfer calls between devices, and use all hands-free features. Refer to the manuals of both devices for detailed pairing procedures and troubleshooting in case of connection issues.

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Can the Plantronics C65 Bluetooth headset be paired with a landline phone?
Frequently Asked Questions - 13/12/2025
Response Notice-Facile

The Plantronics C65 Bluetooth headset can be paired with a landline phone only if the phone is equipped with Bluetooth functionality. Here are the important points to consider:

Bluetooth Compatibility of the Landline Phone

  • Landline phone with built-in Bluetooth: If your landline phone has Bluetooth capability, you can connect it directly to the headset by following the usual Bluetooth pairing procedure.
  • Landline phone without Bluetooth: If your landline phone does not have Bluetooth, you can use an external Bluetooth adapter. This adapter plugs into the audio jack or base of the landline phone and allows you to establish a Bluetooth connection with the headset.

Pairing Procedure

  1. Activate pairing mode on the Plantronics C65 headset (usually by holding the power button or a dedicated button until the indicator light flashes).
  2. Enable Bluetooth on your landline phone or on the Bluetooth adapter.
  3. Search for and select the Plantronics C65 headset from the list of available devices.
  4. Confirm the connection if necessary.

In summary, connection is possible but depends on whether or not Bluetooth is present on your landline phone. Using a Bluetooth adapter is a common solution to make a landline phone compatible with a Bluetooth headset like the Plantronics C65.

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How to pair the Plantronics C65 Bluetooth headset with a phone?
Frequently Asked Questions - 13/12/2025
Response Notice-Facile

To pair your Plantronics C65 Bluetooth headset with a phone, follow these simple steps:

1. Put the headset in pairing mode

  • Turn on the headset by pressing the power button.
  • Press and hold the Bluetooth pairing button until the light alternately flashes blue and red or you hear a sound indicating that the headset is ready to pair.

2. Enable Bluetooth on the phone

  • Open your phone's settings.
  • Turn on the Bluetooth function.

3. Search for and select the headset

  • In the list of available Bluetooth devices, select Plantronics C65.
  • If a PIN code is requested, enter 0000 or 1234.

4. Check the connection

  • Once pairing is successful, the headset's light stays on in blue and you may hear a sound.
  • Test the connection by making a call or listening to music to ensure that the sound is transmitted correctly.
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How to connect a Plantronics C65 Bluetooth headset to a landline phone?
Frequently Asked Questions - 13/12/2025
Response Notice-Facile

The Plantronics C65 Bluetooth headset can be connected to a landline phone only if the phone is equipped with Bluetooth functionality or if you are using a Bluetooth adapter compatible with your landline phone. Here are the general steps to establish this connection:

1. Check the compatibility of your landline phone

Most traditional landline phones do not have built-in Bluetooth. If your landline phone does not have this feature, you will need to use a Bluetooth adapter specifically designed for landline phones. This adapter typically connects to the phone jack (RJ11) and allows you to link a Bluetooth headset.

2. Put the Plantronics C65 headset in pairing mode

  • Turn on your headset by pressing the power button.
  • Press and hold the Bluetooth or pairing button until the indicator light flashes blue and red, indicating that the headset is in pairing mode.

3. Activate pairing mode on the Bluetooth adapter (if used)

If you are using a Bluetooth adapter, also put it in pairing mode. The procedure varies by model, but generally, a dedicated button or a combination of keys activates this mode. Refer to the instructions provided with the adapter.

4. Pair the headset with the landline phone

  • On the Bluetooth adapter, search for available devices and select the Plantronics C65 headset.
  • If a PIN code is requested, try standard codes like "0000" or "1234".

5. Test the connection

Once paired, test the connection by making a call from your landline phone. The sound should be transmitted to the Plantronics C65 headset.

Note: Without a Bluetooth adapter, it is generally not possible to directly connect a Bluetooth headset to a standard landline phone.

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Download the instructions for your Bluetooth Headset in PDF format for free! Find your manual C65 - PLANTRONICS and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. C65 by PLANTRONICS.

USER MANUAL C65 PLANTRONICS

Plantronics Acoustics

Italia Srl

Milano, Italia

Numero Verde: 800 950934

+39029511900

Plantronics B.V.

Plantronics Iberia, S.L.

Madrid, Espana

Tel: 902 41 51 91

+34916404744

Plantronics Sarl

Noisy-le-Grand, France

No Indigo: 0825 0825 99

0,15∈T°C/mn

+33 (0)1 41 67 41 41

Nordic Region

Tel: Finland: 0201 550 550

Tel: Sverige: 031 28 95 00

Tel: Danmark: 44 35 05 35

Plantronics Middle East,

Eastern Europe, Africa

and India

Tel: +44 (0)1793 842443

Plantronics Ltd, Interface Business Park, Bincknoll Lane,

Wootton Bassett, Wiltshire SN4 8QQ. ENGLAND

www.plantronics.com

PLANTRONICS C65 - 1

PLANTRONICS

World Leader in Communications Headsets

PLANTRONICS C65 - 2

36923-01 Rev A

PLANTRONICS C65 - 3

C65 DECT™

WIRELESS

HEADSET SYSTEM

User Guide

Bedienungsanleitung

Brugervejledning

Manual del usuario

NECKBAND Available only as an accessory.

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 1
FIG.3.3

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 2

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 3

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 4

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 5

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 6

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 7

PLANTRONICS C65 - NECKBAND Available only as an accessory. - 8

LISTEN VOLUME ADJUST

PLANTRONICS C65 - LISTEN VOLUME ADJUST - 1
FIG.4.1

MUTE FEATURE

PLANTRONICS C65 - MUTE FEATURE - 1
FIG.4.2

INSTALLING A REPLACEMENT BATTERY

PLANTRONICS C65 - INSTALLING A REPLACEMENT BATTERY - 1
FIG.5

PLANTRONICS C65 - INSTALLING A REPLACEMENT BATTERY - 2

PLANTRONICS C65 - INSTALLING A REPLACEMENT BATTERY - 3

PLANTRONICS C65 - INSTALLING A REPLACEMENT BATTERY - 4

UK ENGLISH

Page 6-13

D DEUTSCH

Seite 14-21

DK DANSK

Side 22-29

E ESPANOL

Pagina 30-37

F FRANÇAIS

Page 38-45

ITALIANO

Pagina 46-53

N NORSK

Side 54-61

NL NEDERLANDS

Pagina 62-71

P PORTUGUES

Pagina 72-79

SF SUOMI

Sivut 80-87

S SVENSKA

Sida 88-97

Plantronics 2 year Warranty and Repair Service

UK Products under warranty are replaced free of charge.
All units serviced to full production standards using original factory parts.
0800 410014
Produkte werden innerhalb der Garantizezeit kostenfrei repartiert oder ersetzt.
Der Service erfolgt gemäß den Produktionsstandards unter Verwendung von Originalteilen. 02222/8302-134
DK - Produktur daskket of garanti vil blive ombyett unden beregnung.
Alle eheder efterses i henhold til produktionsstandards og ved brug af origine fabriksede. +45 44 35 05 35
Los productos en periodo de garantia seran reparados libre de cargos.
- Todas las unidas de preparadas seguinsteindures defunacionamento a pleno rendimiento con piezas originales de fabricula. 902 415191
F Les produits sous garantie sont replacees gratuitelement.
Les réparations répondent aux normes de production et mettent en œuvre des pieces d'origine. 0825 0825 99
I prodotti in garanzia verranno sottulti gratuitemente.
L'assistenza di tutte le unita viene effettuta in conformità con gli standardi produzione utilizzando porti di ricombio originali. 02 9511900

N Produktet erstattes freiigaritperiode.

Thank you for selecting the C65 DECT Wireless Headset System from Plantronics.

The C65 offers wireless, hands-free headset convenience and long range workspace mobility.

Your C65 is compatible with DECT telephone systems that support the GAP Standard.

This user guide provides instructions on the installation and usage of your system.

PLANTRONICS C65 - Plantronics 2 year Warranty and Repair Service - 1

DIAGRAM KEY

HEADSET

1 Microphone
2 Speaker
3 Talk Button
4 Volume/Mute Control
5 On-line Indicator
6 Charge Contacts
7 Battery Door

DESK CHARGER

8 AC Power Adapter
9 AC Power Adapter Port
10 Headset Docking Cradle
11 Charge Contacts
12 Charge Indicator
13 Power Indicator
14 Stand
15 Stand Pegs
16 Desk Charger Module

IMPORTANT SAFETY INFORMATION

Please read the following instructions before use:

General:

  • Operating temperature +4^ to +49^ .
  • Storage temperature +4^ to +49^ .
  • The product is suitable for indoor use only.
    To reduce the risk of electric shock, explosion or fire:

  • Use only the AC power adapter supplied.

  • Ensure that the voltage rating (e.g. 230V 50Hz) corresponds to the local mains supply you intend to use.
  • Use only the correct battery type - part number - 64327-01.
  • Do not disassemble the product.
  • Keep all products, cords and cables away from operating machinery.
  • Avoid contact with liquids.

Battery Safety:

  • Please observe these precautions to ensure continued safety. Misuse or mistreatment may result in fire, explosion or the release of corrosive chemicals.
  • Battery storage temperature +4^ to +49^ .
  • Battery operating temperature +4^ to +49^ .

  • Charge the headset battery as described in this User Guide.
    Do not charge with any other AC power adapter or charger.

  • Do not incinerate, disassemble, bend, crush or short-circuit the battery.
  • Dispose of spent battery promptly and safely in accordance with local regulations. Keep battery away from children.
  • Exercise care when handling the battery, AC power adapter, the base and the headset. Do not short the metal contacts (on the plastic casing) with electrically conducting materials such as rings, bracelets, keys etc.
  • If liquid from the battery comes in contact with the eyes, skin or any other part of the body, immediately flush with fresh water and seek medical advice.
  • For battery replacement please refer to the diagrams in Fig.5 on page 4.

Plantronics B.V. hereby declares that this C65 DECT Wireless Headset System is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC.

A copy of the Declaration of Conformity to the essential requirements of 1999/5/EC maybe found at www.plantronics.com/documentation.

The C65 complies with the EU recommendations on human exposure to electromagnetic fields.

1. GETTING STARTED

To use your Plantronics C65 DECT Headset System, please follow these simple steps:

  1. Install your C65 desk-charger.
  2. Charge your headset battery.
  3. Register your headset to your DECT telephone.
  4. Choose you headset wearing style.

INSTALLING THE DESK CHARGER

To install the desk-charger simply connect to the AC Power Adapter as shown in Fig. 2 on page 1. Then attach the stand by inserting the Stand Pegs into the locating holes on the underside of the Desk Charger Module.

This will create the finished desk charger assembly (refer to Fig.3, page 1).

CHARGING THE BATTERY

To charge the headset battery, place the headset into the DOCKING CRADLE. During charging the CHARGE indicator will be illuminated. When the headset is fully charged, the CHARGE indicator will extinguish.

The headset must be charged for a minimum of 1 hour prior to use - 3 hours to fully charge.

REGISTERING YOUR HEADSET

Prior to using your C65 headset for the first time, you MUST register(1) it with your DECT telephone.

Before attempting to register the C65 headset, first read the instructions for registering a new DECT handset in the manual supplied with your DECT telephone. The process for registering the C65 headset will be very similar and the information below describes the registration sequence for a typical DECT telephone.

  1. Change the system Authentication code of your DECT telephone to 0000 to match the preset PIN of the C65 headset. Your DECT telephone manual will describe how to do this.
    Note: Many DECT telephones already use 0000 as their default Authentication code, so you may not need to change it.
  2. Place the DECT telephone base in subscription mode by following the instructions in your DECT telephone manual.
  3. Do not follow the DECT telephone manual instructions to place the handset in registration mode as this will register the handset rather than the headset. Instead, activate headset registration mode by PRESSING the Volume Mute Control as if to activate Mute (see Fig 4.2) but HOLDING until the ON-LINE indicator illuminates.
  4. Complete registration by following any remaining instructions in your DECT telephone manual.

Important: Your DECT telephone system must comply with the Generic Access Protocol (GAP) standard to work with the C65 headset. Most modern DECT systems comply with the GAP specification, but some older systems may not. If in doubt, check the documentation supplied with your DECT telephone.

For more information, visit www.plantronics.com which provides a list of compatible DECT telephone systems and provides detailed headset registration instructions for the most common models of DECT telephone.

(1) Registration is sometimes also referred to as subscription or pairing.

CHOOSE YOUR HEADSET WEARING STYLE

The C65 is provided with a choice of headband and earloop (3 sizes) wearing styles. A neckband is also available as an accessory. Refer to pages 2-3 for instructions on how to connect and adjust your choice of wearing style.

2. USING YOUR HEADSET

ANSWERING A CALL

To answer a call, wait for the headset to ring, then PRESS and RELEASE the TALK button.

MAKING A CALL

  1. Initiate a call by dialling using your telephone keypad and wait for the call to connect. You can then continue your call using the handset or transfer the call to your headset.
  2. To take the call on your headset, follow the instructions in your DECT telephone manual for transferring a call to another registered handset and select the internal extension identifier[2] for the headset as the transfer destination device.
  3. The ring tone will then sound in the headset. PRESS the headset TALK Button to complete the transfer, and continue with your call using the headset.
    [2] The headset internal identifier is assigned during the registration process, but can normally be modified if desired. Consult your DECT telephone manual for more information.

ADJUSTING THE LISTEN VOLUME

See Fig. 4.1 on page 4.

MUTE FEATURE

The mute feature, when activated, allows you to hear the person you are calling, but they cannot hear you.

To mute a call PRESS and RELEASE the VOLUME/MUTE control (see Fig.4.2 on page 4). Two tones indicate the mute feature is on. Whilst mute is enabled, the headset also sounds two short tones every 15 seconds.

To de-activate mute, PRESS and RELEASE the VOLUME/MUTE control again.

3. AUDIBLE WARNINGS

The headset provides status information and signals a warning by sounding beeps as described below:

ConditionWarningCorrective Action
C65 is at maximum operating distance from your DECT telephoneDOUBLE beepWalk closer to your DECT telephone base
Battery charge level is lowSINGLE beep every 10 secondsRe-charge the headset battery immediately
MUTE onDOUBLE beep every 15 secondsPress the VOLUME/MUTE button to deactivate mute

4. REPLACING THE BATTERY

To install a new battery, please refer to Fig.5 on page 4.

5. TROUBLESHOOTING

PROBLEM

My headset stops responding to button presses.

Remove and re-install the battery pack (see Fig.5 on page 4).

PROBLEM

My headset does not work with my telephone.

Ensure your battery is fully charged.

Ensure you have registered the headset with your DECT telephone (see section Registering Your Headset).

PROBLEM

Callers cannot hear me.

Ensure the microphone is aligned with your mouth.

Check that the headset is not in MUTE mode.

PROBLEM

I cannot hear callers.

Increase the volume using the VOLUME/MUTE control.

Ensure the headset speaker is positioned snugly over your ear.

MAINTENANCE HINTS

  1. Unplug the AC Power Adapter from the mains supply before cleaning.
  2. To clean the headset, remove the headset from the wearing attachment and wipe clean.
  3. Clean the equipment with a damp (not wet) cloth.
  4. Do not use solvents or other cleaning agents.

OPTIONAL PARTS & ACCESSORIES

There are a range of Plantronics accessories designed to enhance the functionality of your C65 DECT Wireless Headset System. Please contact your Plantronics Supplier for further details.

  1. Battery
  2. Battery Door
  3. AC Power Adapter (UK only)
  4. AC Power Adapter (Europe excluding UK)
  5. Spare C65 Headset
  6. Earloops (pack of 3)
  7. Neckband
  8. Headband

WARRANTY AND SERVICE

  • Plantronics guarantees the satisfactory condition of the equipment with regard to manufacturing and material defects for 2 years from the date of purchase. (Please retain the original receipt).
  • This product should be installed and used in accordance with the instructions detailed in this user guide, and serviced at an approved Plantronics Service Centre. Failure to comply with these conditions may render the warranty void.
  • This does not affect your statutory rights.

WILLKOMMEN

PLANTRONICS C65 - WILLKOMMEN - 1

DELE OG TILBEHOR (EKSTRAUDSTYR)

Plantronics B.V. hereby declares that this C65 DECT Wireless Headset System is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC.

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Product information

Brand : PLANTRONICS

Model : C65

Category : Bluetooth Headset