TB30s SIP Administrator Guide v1.3 Page 24 of 259
Call functions during conversation
Hold and Retrieve a call
During a call, press Hold to put a call on hold.
Press Unhold to retrieve a held call.
Call Transfer
During conversation mode, you can press the soft key Transf to activate Call-Transfer service.
Operation of “Blind” transfer
Press Transf
Dial the desired phone number to which you want to transfer the current call
Press Transf
Hang Up
Operation of “Attended” transfer
Press Transf
Dial the desired phone number to which you want to transfer the current call
Wait for the transfer recipient to answer.
Press Transf, if the recipient accepts the transferred call.
Press Back, if the recipient refuses the transferred call.
After pressing once Transf