68 headsets work with the Cisco 6851: 38 wireless DECT and 28 corded headsets, plus 2 other products. The list comes from the Jabra, Poly, Yealink and EPOS compatibility guides and our recommended headsets. They connect through the headset port (with a bottom cable). To answer calls from a wireless headset, the makers name EHS cables such as the Jabra Link 14201-43.
Quick facts
Compatible headsets
68 (38 wireless DECT and 28 corded headsets, plus 2 other products)
Ways to connect
Headset port, with a bottom cable (Jabra and Yealink)
EHS cable, to answer calls from a wireless headset (Jabra)
Jabra's most common settings for this phone: Compatibility B, EHS IQ. Each Jabra headset's row shows its own. (Jabra)
Questions
Can I use a USB headset with the Cisco 6851?
The makers' guides don't list a USB headset connection for the Cisco 6851, and this guide shows only what they list. The headsets listed connect through the headset port (with a bottom cable). If you need a USB headset, ask an advisor.
Does the Cisco 6851 work with Bluetooth headsets?
The makers' guides don't list pairing a headset with the Cisco 6851's own Bluetooth, and this guide shows only what they list. If you need that, ask an advisor.
Which cable lets me answer calls from a wireless headset on the Cisco 6851?
An EHS (electronic hook switch) cable. The makers name the Jabra Link 14201-43 (Jabra). Each headset's row shows the exact one.
What do I need to connect a corded headset to the Cisco 6851?
A bottom cable that connects the headset to the phone's headset port. Jabra and Yealink list the cable for each headset in its row.
All 68 compatible headsets, by kind. Recommended first, then the ones we stock.
68 compatible
Wireless DECT headsets 38
Remote call control Remote call control means you can answer and end calls with the button on your headset. "Not stated" means the headset works with this phone, but remote call control has not been verified.
Headset
Compatible
Connects via
Accessory needed
Remote call controlRemote call control means you can answer and end calls with the button on your headset. "Not stated" means the headset works with this phone, but remote call control has not been verified.
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneUpdated 9 Nov 2026
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneUpdated 9 Nov 2026
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneSource: Yealink · updated 9 Nov 2026
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneSource: Yealink · updated 9 Nov 2026
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneSource: Yealink · updated 9 Nov 2026
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneSource: Yealink · updated 9 Nov 2026
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneSource: Yealink · updated 9 Nov 2026
Only supports audio. Not included as a free gift; must be purchased separately. Cable A: Yealink/Avaya/Poly/Mitel/Unify/Snom IP Phone Cable B: Cisco IP PhoneSource: Yealink · updated 9 Nov 2026
Option 1 · Electronic Hook Switch (EHS)Jabra lists it for: IP Phone 6851Jabra Link 14201-43Compatibility=B · EHS=IQ · MicrophoneLevel=4
Option 2Jabra lists it for: IP Phone 6851No part listedCompatibility=B · MicrophoneLevel=4
Corded headsets (headset port) 28
Remote call control Remote call control means you can answer and end calls with the button on your headset. "Not stated" means the headset works with this phone, but remote call control has not been verified.
Headset
Compatible
Connects via
Accessory needed
Remote call controlRemote call control means you can answer and end calls with the button on your headset. "Not stated" means the headset works with this phone, but remote call control has not been verified.
Remote call control Remote call control means you can answer and end calls with the button on your headset. "Not stated" means the headset works with this phone, but remote call control has not been verified.
Headset
Compatible
Connects via
Accessory needed
Remote call controlRemote call control means you can answer and end calls with the button on your headset. "Not stated" means the headset works with this phone, but remote call control has not been verified.
Option 1 · Electronic Hook Switch (EHS)Jabra lists it for: IP Phone 6851Jabra Link 14201-43Compatibility=B · EHS=IQ · MicrophoneLevel=4
Option 2Jabra lists it for: IP Phone 6851No part listedCompatibility=B · MicrophoneLevel=4
Nothing matches that search.
Compiled by Headset Advisor from the Jabra, Poly, Yealink and EPOS compatibility guides and our recommended headsets. Updated 9 Nov 2026. About this guide
