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Click on the DND button which is just below the LCD screen.  See screenshot below: On some models you will not be able to do this via the LCD main ...

You can add each person in your office/team as a contact onto the Yealink phone and record their internal extension number so that you can then transfer cal...

Call Transfer - see more by clicking here to view the user manual 1. Press the Tran soft key during a call.  2. You can do one of the following: - E...

On the Yealink desk phone if you want to mute the call you should press *1 to toggle between call muting off and on.  

Seeing the message 'No Service!' on the Yealink desk phone would indicate that the VoIP phone line hasn't registered successfully on the phon...

You cannot 'share' extensions with the same number - it will ring the extension which last registered - what it seems here is that the one in the ...

To do this you will need to login to the web interface for each phone.  Do this by getting the IP address from each of the phones – you can find the IP addr...

On the phone press 'Menu' then select 'Basic'.  Use the arrow key to scroll down to 'Bluetooth' and press 'OK' ...

Please can you do a factory reset of the phone - to do this press and hold the OK button on the phone. Then after this has completed reboot the phone.  ...

Please check that you do not have the Do Not Disturb (DND) function enabled on the phone.  If not and the problem still persists please check the ringer vol...