bvoip has completed certification of Yealinks T4U Series VoIP Phones

Minimum firmware version v85 or Above is required.

These devices are marked as Full Support which means:

  • Custom Templates Created
  • Zero touch provisioning is enabled
  • Firmware control is enabled
  • Remote capability (reboot, reprovision, factory reset, remote UI) are available.
  • High Availability Proxy Registration Support 

You can find a full list of supported devices here.