Yealink T4s Phone Quick GuideConsultative Transfer: Press TRANSFER > Dial Number > Press Send > Announce the Caller > Press Transfer to connect thecall or Cancel to return to the caller.Blind Transfer: Press TRANSFER > Dial Number > Press B-TRANSFERToggle Call Forwarding (enable and disable): Press the Forward softkeyTransfer to Voicemail: Press Transfer > Dial ** & EXT NUM > Press B-TransferCreate Conference Call on Active Call: Conference > Dial NUMBER > Press Send > Press ConferenceJoining 2 Active Calls on a Conference: While actively on 2 separate calls > Press Conference > Press JOINMuting a Call: Press MICROPHONE Key Press again to unmuteCall History: Up ArrowDirectory: Down ArrowMenu: OK buttonStatus: Left ArrowPaging List: Right ArrowPhone Lock: Cancel button (if enabled)Yealink T4s Phone Quick GuideConsultative Transfer: Press TRANSFER > Dial Number > Press Send > Announce the Caller > Press Transfer to connect thecall or Cancel to return to the caller.Blind Transfer: Press TRANSFER > Dial Number > Press B-TRANSFERToggle Call Forwarding (enable and disable): Press the Forward softkeyTransfer to Voicemail: Press Transfer > Dial ** & EXT NUM > Press B-TransferCreate Conference Call on Active Call: Conference > Dial NUMBER > Press Send > Press ConferenceJoining 2 Active Calls on a Conference: While actively on 2 separate calls > Press Conference > Press JOINMuting a Call: Press MICROPHONE Key Press again to unmuteCall History: Up ArrowDirectory: Down ArrowMenu: OK buttonStatus: Left ArrowPaging List: Right ArrowPhone Lock: Cancel button (if enabled)