Yealink EHS35 interface-adapter

The Yealink Headset Adapter EHS35 provides a technical interface between Yealink T3X series IP phones and compatible Yealink wireless headsets (WH62/WH63). Designed for straightforward connection, the adapter links to the phone's RJ9 (4P4C) headset port and enables remote call control when used with supported headsets.

Advantages

The EHS35 is plug-and-play and easy to install, requiring only connection to the RJ9 headset port. It enables remote control of phone functions from the wireless headset, including answering and ending calls, rejecting and holding calls, muting, switching between multiple calls, and adjusting the call volume. The adapter maintains compatibility specifically with Yealink T3X phones and WH62/WH63 headsets, ensuring reliable operation within that ecosystem.

Key specifications

• Compatibility: Yealink T3X series IP phones
• Compatible headsets: Yealink WH62, WH63
• Interface: RJ9 (4P4C) headset port connection
• Functionality: remote answering, rejecting, holding, muting, hanging up, call switching, volume control
• Installation: plug-and-play

How to use

Connect the EHS35 adapter to the RJ9 (4P4C) headset port on a Yealink T3X phone, then pair or connect the compatible Yealink wireless headset (WH62 or WH63) according to the headset instructions. Once connected, use the headset controls to manage incoming and ongoing calls remotely. No additional configuration is typically required for basic call control functions.

Recommendations

Use the EHS35 only with supported Yealink phones (T3X series) and headsets (WH62/WH63). Follow the headset manufacturer’s setup guide for pairing and firmware updates to ensure full functionality. If call-control features do not work as expected, verify connections, compatibility, and headset firmware before contacting support.