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 · 4 min read

Programming a Headset Button on a Mitel Phone (Corded Headset)

Plugged a corded headset into your Mitel phone and got silence? It's not broken — Mitel phones need a headset key pro...

Nov 21, 2025 · 7 min read

How to Set Up an NEC Phone for a Headset (Program the Headset Key)

Plugged a headset into your NEC phone and heard nothing? It's not broken. NEC phones have a headset port but no activ...