Yealink T21P – Transfer a call< Manuali VOIspeed You can transfer the call in the following ways: Blind forwarding Press or the Transfer soft key during a call. The call is put on hold .; Enter the number to transfer the call to then press Press or Transfer Forwarding with supervisor Press or the Transfer soft key during a call. The call is put on hold. Enter the number to transfer the call to then press When the second party answers, press or Transfer