Headset Installation FAQ

Jul 15, 2026 · 5 min read

Yealink EHS36 Setup & Troubleshooting (Plus EHS40 Compatibility)

Yealink phones don't use Plantronics or Jabra EHS cables — Yealink makes its own, and picking the wrong one is the to...

Nov 24, 2025 · 10 min read

How to Connect a Headset to a Cisco IP Phone Without Buying the Wrong Cable

Cisco phones in the same series can have different headset ports. Here is how to find yours, when an EHS cable is nee...

Carbon Phone Compatibility With Plantronics CS500 Headsets

Unexplained static or fluctuating volume on your CS500 headset? If your office runs an older "carbon" phone system, t...

ESI Phone Headset Button Programming Guide

Plugged a headset into your ESI phone and got silence? It's not broken — ESI phones need a headset key programmed bef...

Panasonic KX-UTG200/300 Headset Compatibility Guide

Panasonic's newer KX-UTG200/300 phones simplified wireless headset setup with a standard EHS port. Here's the confirm...

Accessories

ZoomSwitch & EHS Cable Compatibility: What You Need to Know

A ZoomSwitch lets one headset toggle between a desk phone and computer — but most EHS cables aren't compatible with i...

Nov 23, 2025 · 6 min read

How to Program a Mitel Headset Button for a Corded Headset

Your Mitel phone has no headset key active until you assign one. Here are the feature codes that do it, and when the ...

Nov 21, 2025 · 9 min read

NEC Phone Headset Setup: Programming the Key Your Phone Ships Without

An NEC desk phone ships with no headset key defined, so a working headset stays silent. Here is how to program one on...