Aastra 6757I User Manual page 166

Indication of Transferred Calls
When you transfer an active call, the near-end phone displays a "Call Transferred" screen when
a call is transferred and the far-end call is dropped. An audible busy signal is also heard on the
phone. The following is the "Call Transferred" screen on the 6757i phone:
6757i
L1
Call Transferred
160 Model 6757i IP Phone User Guide