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
There is another password named “Base PIN” which is used to lock the IP DECT phone to prevent it fro
2020-11-26
There are a large number of FAQs and customers are not familiar with the search mechanism, resulting
2020-11-26
Since V81, we added a new feature---Flexible Auto Provision in the phone.The IP phone can perform th
2019-06-16
The FAQ describes the how to upgrade the W5X handset firmware via OTA and what the prerequisites are
2018-05-03
When reporting issues to Yealink support, you are expected to send pcap, syslog (level 6) and config
2017-12-19
When reporting issues to Yealink support, you are expected to send pcap, syslog (level 6) and config
2017-12-19
When using HTTPS access the phone web interface, the browser prompts distrust.Yealink release h
2017-09-07