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Cisco Phone Headset
Compatibility Guide

Complete guide to finding and connecting the perfect headset for your Cisco telephone. Learn compatibility, equipment requirements, and setup procedures for 85+ Cisco phone models.

85+ Phone Models Covered
3 Connection Types
5 Guide Sections

About Cisco Headset Compatibility

Cisco is a global tech giant and a reputable name for developing internet infrastructure, providing networking hardware, and cybersecurity. It is one of the most successful companies for the integration of telephone headset usage into their Cisco telephones and Cisco IP Communicator softphones.

Perfect operation is only possible if you find the correct amplifier or direct-connect cable compatible with your headset and Cisco phone. This guide explains all the equipment compatible with your headset and phone.

Key Takeaways

  • Find the right amplifier and direct-connect cable for proper headset functionality
  • Understand compatibility requirements for your specific Cisco phone model
  • Learn the difference between corded and wireless headset solutions
  • Master remote answer and hang-up capabilities for hands-free operation

Comprehensive Guide

Simplified sections covering everything from compatibility charts to setup procedures, designed for first-time buyers to frequent users.

Easy to Navigate

Organised into 5 distinct sections with clear explanations and visual aids to help you find exactly what you need.

Verified Information

Equipment compatibility information provided by manufacturers, ensuring accuracy and reliability for your purchase decisions.

Cisco phone with Poly headset properly connected

Guide Navigation

Section 1
Cisco Compatibility Chart
Complete list of 85+ Cisco models with compatible Poly corded and wireless headsets
Section 2
Corded Headset Requirements
Essential equipment and components for a commercial-grade corded headset setup
Section 3
How Corded Headsets Work
Setup process for older and newer Cisco phones using amplifiers and direct-connect cables
Section 4
Wireless Options
Everything about wireless headsets and equipment needed for Cisco phones
Section 5
Remote Answer & Hang-Up
How to answer and hang up calls wirelessly from anywhere in your workspace
1

Cisco Headset Compatibility Chart

Find your Cisco phone model and discover compatible Poly corded and wireless headsets along with required equipment

How to Use This Chart

  • Find your Cisco phone model in column 1
  • Decide whether you want a corded or wireless headset solution
  • Check the compatible equipment needed for your chosen connection type
  • Reference the specific cable or amplifier requirements in the H-Series column

⚠️ Important Disclaimer

The information is solely provided by the manufacturers and is subject to change from time to time without any prior notice. We are not responsible for any errors or omissions due to these changes.

Cisco headset compatibility options overview

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Cisco Model Poly Corded Cable / Amp (H-Series) Poly Wireless EHS Cable / Lifter
Cisco 12 VIPPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 30 VIPPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 521GPoly QD Series2.5mm CablePoly Desk phone seriesPoly HL10
Cisco 524GPoly QD Series2.5mm CablePoly Desk phone seriesPoly HL10
Cisco 6841Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43
Cisco 6851Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43
Cisco 6921Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 6941Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 6945Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 6961Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7821Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7841Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7861Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7902, 7902GPoly QD SeriesMDA524Poly Desk phone seriesPoly HL10
Cisco 7905, 7905GPoly QD SeriesMDA524Poly Desk phone seriesPoly HL10
Cisco 7906, 7906GPoly QD SeriesMDA524Poly Desk phone seriesPoly HL10
Cisco 7910, 7010+SWPoly QD SeriesMDA524Poly Desk phone seriesPoly HL10
Cisco 7911, 7911GPoly QD SeriesMDA524Poly Desk phone seriesPoly HL10
Cisco 7912, 7912GPoly QD SeriesMDA524Poly Desk phone seriesPoly HL10
Cisco 7920NONENONENONENONE
Cisco 7921, 7921GNONENONENONENONE
Cisco 7925GNONENONENONENONE
Cisco 7929NONENONENONENONE
Cisco 7931GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7932GPoly QD SeriesMDA524Poly Desk phone seriesNONE
Cisco 7937GNONENONENONENONE
Cisco 7940, 7940GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7941, 7941GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7942GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7945, 7945GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7960, 7960GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7961, 7961GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7962GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7965GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7970, 7970GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7971, 7971GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco 7975, 7975GPoly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 7985, 7985GPoly QD Series2.5mm CablePoly Desk phone seriesNONE
Cisco 8811Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 88213.5mmN/ABluetooth headsetsNONE
Cisco 8841Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 8845Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesAPC-43 or Poly HL10
Cisco 8851Poly QD Series or USBU10 Cable or MDA524Poly Desk / USB / BluetoothAPC-43 or Poly HL10
Cisco 8861Poly QD Series or USBU10 Cable or MDA524Poly Desk / USB / BluetoothAPC-43 or Poly HL10
Cisco 8865Poly QD Series or USBU10 Cable or MDA524Poly Desk / USB / BluetoothAPC-43 or Poly HL10
Cisco 8941Poly QD SeriesU10 Cable or MDA524Poly Desk / BluetoothAPC-82 or Poly HL10
Cisco 8945, 8945GPoly QD SeriesU10 Cable or MDA524Poly Desk / BluetoothAPC-82 or Poly HL10
Cisco 8961Poly QD Series or USBU10 Cable or MDA524Poly Desk / USB / BluetoothPoly APU-76 or HL10
Cisco 9951Poly QD Series or USBU10 Cable or MDA524Poly Desk / BluetoothPoly APU-76 or HL10
Cisco 9971Poly QD Series or USBU10 Cable or MDA524Poly Desk / BluetoothPoly APU-76 or HL10
Cisco CiusPoly QD Series2.5mm CablePoly Desk / BluetoothPoly HL10
Cisco CTS500Poly QD SeriesU10 Cable or MDA524Poly Desk phone seriesPoly HL10
Cisco DX70USB HeadsetsNONEPoly Desk / USBPoly APU-76 or HL10
Cisco DX80USB HeadsetsNONEPoly Desk / USBPoly APU-76 or HL10
Cisco DX650Poly QD Series or USBMDA524Poly Desk / USBPoly APU-76 or HL10
Cisco IP Communicator >2.0USB HeadsetDA75 / DA85USB / BluetoothNONE
Cisco IP Communicator >7.0USB HeadsetDA75 / DA85USB / BluetoothNONE
Cisco IP SoftphoneUSB HeadsetDA75 / DA85USB / BluetoothNONE
Cisco SIP 3910Poly QD SeriesMDA524NONENONE
Cisco SIP 3911Poly QD SeriesMDA524NONENONE
Cisco SIP 3951Poly QD SeriesMDA524NONENONE
Cisco SPA 303GPoly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 501GPoly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 502GPoly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 504GPoly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 508GPoly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 509GPoly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 512Poly QD Series2.5mm or MDA524Poly Desk phone seriesAPC-45 or Poly HL10
Cisco SPA 514, 514GPoly QD Series2.5mm or MDA524Poly Desk / BluetoothAPC-45 or Poly HL10
Cisco SPA 525Poly QD Series2.5mm or MDA524Poly Desk / BluetoothAPC-45 or Poly HL10
Cisco SPA 525GPoly QD Series2.5mm or MDA524Poly Desk phone seriesAPC-45 or Poly HL10
Cisco SPA 921Poly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 922Poly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 941Poly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 942Poly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco SPA 962Poly QD Series2.5mm or MDA524Poly Desk phone seriesPoly HL10
Cisco Unified Personal CommUSB HeadsetsDA75 / DA85USB / BluetoothNONE

► Important Notes

  • Note 1: No notification of calls when using Poly HL10 due to unique ringtones
  • Note 2: Plug wireless headsets into the handset jack, not the headset jack
  • Note 3: EHS compatibility requires firmware release greater than 1.8
  • Note 4: HL10 may not suit phones with high angles
  • Note 5: Cisco 8821 only supports 3.5mm corded and Bluetooth wireless connections
  • Note 6: IP Communicator and IP Softphone require USB headsets with DA75/DA85 adapter
  • Note 7: SIP 3910, 3911, and 3951 do not support wireless headsets
Comparison of U10, 2.5mm and MDA524 cables for Cisco phones
2

What's Required for a Corded Cisco Headset?

Essential equipment and components needed to set up a commercial-grade corded headset for your Cisco telephone

For setting up a commercial-grade corded headset for Cisco telephones, you will need two items: an amplifier or direct-connect cable, and the headset itself. All these items are joined together using a quick-disconnect (QD) connection. Before buying, it helps to read our Headsets Buying Guide to understand your options.

Corded headset components for Cisco phones

Headset (H-Series)

The primary communication device with microphone and speaker components

Amplifier or Direct-Connect Cable

Connection interface between headset and telephone

Quick Disconnect (QD)

Allows instant disconnection when walking away from desk

Modular Clip

Terminal connector that plugs directly into the Cisco telephone

Key Takeaways

  • Two main items required: headset and amplifier or direct-connect cable
  • Quick Disconnect (QD) allows instant disconnection from telephone
  • Modular clip connects to the Cisco telephone port
  • All components work together as an integrated system

Amplifier vs. Direct-Connect Cable

MDA524 Amplifier

Full Audio Control — ~$72

Volume Control: Full control over both incoming and outgoing audio levels — speaker and microphone.

Compatibility: Works with older Cisco phones that require external amplification.

Best For: Soft-spoken users and those needing precise audio adjustment in noisy environments.

Direct-Connect Cable

Simple Connection — ~$28.50

Volume Control: No volume control — the phone handles all audio levels internally.

Compatibility: Only for newer Cisco phones that have built-in amplification.

Best For: Budget-conscious users with modern Cisco phones who don't need volume adjustment.

⚠️ Important Consideration

The amplifier gives full control over outgoing voice volume for both speaker and microphone. The direct cable gives no control over the outgoing voice. Direct-connect cable is not recommended if you are a soft-spoken person on the call.

3

How Corded Headsets Work with Cisco Telephones

Understanding the setup process for both older telephones with amplifiers and newer models with direct-connect cables

Older Cisco phones used an amplifier for connecting headsets, while newer ones use a direct-connect cable. Both setups are straightforward once you know which components go where.

Key Takeaways

  • Older phones require amplifiers and connect through the handset port
  • Newer phones use direct-connect cables with a dedicated headset port
  • Choose noise-cancelling headsets for loud environments
  • Voice-tube models work best in quieter settings

Setup for Older Telephones — Using an Amplifier

Comparison of older and newer Cisco phone headset connections

Step 1 — Connect

Connect the H-Series headset to the amplifier, then plug the amplifier into the handset port — not the headset port.

Step 2 — Answer

Remove the handset from the cradle to take each call. The headset audio is routed through the amplifier.

Step 3 — End Call

Return the handset to the cradle to hang up. The standard amplifier only works through the handset port.

Setup for Newer Telephones — Using a Direct-Connect Cable

Step 1 — Connect

Connect the H-Series headset to the direct-connect cable, then plug into the dedicated headset port on your Cisco phone.

Step 2 — Answer

Press the ringing line button on the phone to answer calls directly through your headset.

Step 3 — End Call

Press the dedicated headset button on the phone to disconnect. No handset movement required.

► Pro Tip

Choose a noise-cancelling headset model for loud call centre environments, or a voice-tube model for quieter office settings. Both work with the corded setups described above. Our Headsets 101 Complete Guide can help you choose the right style.

4

Wireless Headset Options for Cisco Phones

Everything you need to know about going wireless with your Cisco telephone system

Key Takeaways

  • Wireless systems are purchased as complete packages with all components included
  • The Base/Charger controls compatibility, charging, and manages all audio functions
  • A Hand Lifter or EHS cable is required for remote answer capability
  • Newer wireless models (CS500 & W700 series) need a compatibility setting adjustment on the base

Complete Wireless Headset System Components

Wireless Headset

The wearable communication device offering freedom of movement

Base / Charger

Controls compatibility, charges the headset, manages volume and LED indicators

A/C Power Adapter

Power source for the base/charger to power up operations

Hand Lifter or EHS Cable

Optional — required only if you need remote answer and hang-up capability

Wireless headset system components for Cisco phones

Hand Lifter vs. EHS Cable

Hand Lifter (HL10)

Mechanical Solution

How It Works: A mechanical arm physically raises and lowers the handset to answer and end calls remotely.

Compatibility: Works with older Cisco models that don't have electronic hookswitch capability. No firmware required.

Limitations: May not fit phones with a high handset angle. No incoming call notification tone through headset.

EHS Cable (APC-43 / APC-82)

Electronic Solution

How It Works: Electronically establishes calls through a direct connection — no physical handset movement needed.

Compatibility: Works with newer Cisco phones that support electronic hookswitch. Requires firmware 1.8+.

Limitations: Not compatible with older Cisco models. Specific cable varies by phone model (APC-43 vs APC-82).

⚠️ RJ9 Headset Jack Compatibility

To use newer wireless headset models (CS500 & W700 series) with Cisco phones that have an RJ9 headset jack, you must adjust the compatibility setting on the base to a different letter. This step is essential for proper operation.

5

Remote Answer and Hang-Up for Wireless Headsets

Learn how to answer and hang up calls wirelessly with Hand Lifter or EHS cable for a truly hands-free experience

This is the last section of our guide — how to answer or hang up calls on your Cisco phone wirelessly. For this you need a Hand Lifter or an Electronic Hook Switch (EHS) cable. Both produce a beep sound in your headset to alert you about incoming calls.

Remote call handling with wireless headset on Cisco phone

Key Takeaways

  • Both Hand Lifter and EHS cable produce a beep in your headset for incoming calls
  • Press the Call Control Button on the headset to answer
  • Press Call Control Button again to hang up after the conversation
  • Remote handling only works for answering and hanging up — not for dialing or transferring

How the Hand Lifter Works

Incoming Call Alert

When a call comes in, the hand lifter raises the handset and you hear a beep sound in your wireless headset — even if you're away from the desk.

Answer the Call

Press the Call Control Button on your wireless headset to answer. The hand lifter has already raised the handset mechanically.

End the Call

Press the Call Control Button again to hang up. The hand lifter lowers the handset back to the cradle automatically.

How the EHS Cable Works

Incoming Call Alert

Same as the hand lifter — the EHS cable signals your headset and you hear a beep alerting you to the incoming call.

Answer the Call

Press the Call Control Button on your wireless headset to answer. The EHS cable establishes the call electronically — no physical handset movement.

End the Call

Press the Call Control Button again to hang up. The process is identical to the hand lifter but entirely electronic.

Hand Lifter Benefits

Best for Older Cisco Models

Works with any Cisco phone that has a standard handset. No firmware needed. Lower cost option that physically lifts and lowers the handset.

Ideal if your phone doesn't support EHS or if you prefer a proven mechanical solution.

EHS Cable Benefits

Best for Newer Cisco Models

No moving parts means silent, reliable operation with no risk of the lifter slipping. Faster call setup and a cleaner desk appearance.

Ideal for newer Cisco phones that support electronic hookswitch (requires firmware 1.8+).

► Time-Saving Benefits

Whether you use a Hand Lifter or an EHS cable, both save you significant time by allowing you to answer calls remotely. A small delay in reaching your desk can mean missed calls and lost voicemails while playing phone tag with customers and co-workers.

With remote answer capability, you can answer calls from anywhere in your workspace without rushing back to your desk. For more tips on setting up the right headset system, visit our Headsets 101 Complete Guide.

Still Have Questions About Cisco Headset Compatibility?

Our certified headset experts are ready to help you find the perfect headset solution for your Cisco phone. We provide support before, during, and after the sale.

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