Compatible Phones for Yealink WH6x Wireless

The following table briefly lists the tested desk phones compatible with WH6X Basic function*. For more information on compatibility with WH6X Enhanced function**

* Basic function: Answer call / Mute / End call

** Enhanced function: Audio optimization / Redial / Call hold / Volume synchronization / Multiple calls control (Enhanced function is only applicable to the Yealink phones running firmware version 85 or later)

If your phone is listed above you may still need to check if your phones firmware level is is high enough for all the headset features to work, to check the Firmware level of your Yealink Deskphone please refer to the instructions shown below, if you are using a Non-Yealink Compatible Deskphone please speak to your Phone Service supplier or IT team to make sure the firmware is at its highest level.

Compatible Phone Models with Recommended Firmware Level

Firmware V86 - T3xG series, T4xS series, T4xU series, T5xW series, T58A, VP59

Firmware V85 - T4xS series, T4xU series, T5xW series, T58A, VP59

Firmware V84 / SP4 - T4xS series, T4xU series, T5xW series, T58A

Firmware V83 - T4xS series, T5xW series

Firmware V82 - T4xS

Firmware V9 - SFB Phone Models T48S, T56A, T55A

Firmware V15 - Teams Phone Models T58A, T56A, T55A

If your phone model is listed above but your headset is not working it may be that you need to upgrade your firmware level to one of the numbers shown above. To find out what your phones firmware level is please follow the steps shown below.

• Menu
• Status
• Locate IP address (Labeled as IPv4)
• Type IP address into website browser 
• The Yealink navigation street will open up and will ask for a user name and password, if a user name and password has never been set type admin into both fields to open up the phone settings
• In this screen the Firmware is clearly visible under status (eg of a firmware number is 96.85.25.2) number 3+4 is the firmware version so in this case it is 85

At this point if your firmware is below 82 or does not match the firmware levels listed above please use the following link to upgrade your Yealink telephone https://support.yealink.com/faq/faqInfo?id=9.

Once the firmware is updated make sure the phone is reset and then re-plug the headset back into the phone. If your headset is still not working after the Firmware upgrade please contact our support line at +1 888 448 5556 or you can email:  support@truvoicetelecom.com