When you forget the password of the device and the phone won’t allow you to do factory default, this
2021-06-18
Some user would like change phone settings through website but can’t reach to it or login account.1.
2021-06-11
Clients or users would like add phone MAC address to RPS but it is prompting an error that “The MAC
2021-06-11
When you access the Ticket/Support System, the browser is always loading or directly returns some pr
2021-04-02
The Phone stuck on initializing screen or Yealink logo.Firmware upgrade interrupted, such as losing
2021-03-24
If you need to check the power adapter of the device, this FAQ lists the power supply specification
2021-03-18
The VM message will prompt on the LCD screen of the phone, the unread message will prompt as new mai
2021-03-17
The user is in conversation, need to Blind Transfer this call in park through BLF function,Due to th
2021-03-17
The previous user of the phone has left his job and still retains the previous voice mail password.
2021-03-16
I am using openvpn certificate and I can to register extension on other server with one IP address o
2021-01-13