The power LED has multiple behaviors under different situations, and the users may have requests to
In 1 Month
RT20 doesn’t connect to W56PBefore registering the repeater, please make sure that the Repeater Mode
In 1 Month
When using HTTPS access the phone web interface, the browser prompts distrust.Yealink release h
In 3 Months
1.  RT20 has built-in power supply, it can plug into socket directly. 2.  RT20U need extra
In 3 Months
How to get Yealink Technical technical Support?Thank you for choosing Yealink as your IP phone provi
In 3 Months
        Yealink phones support 2 types of Jitter Buffer, fixed and
In 3 Months
When customers use Yealink Phonebook Generation Tool to generate phonebook, they may sometimes get s
In 1 Year
I want to have an account of Yealink support website/forum/ticket. What should I do?Now Yealink supp
In 1 Year
We have often experienced connectivity issues when trying to link remote IP extensions to an IP-PBX
In 1 Year
Sometimes, when there is a failed call, phone LCD will show “Q.850; cause=xx”, Customer want to know
In 1 Year