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.