Aastra Telecom 6757I - Manual (Page 164)

156 Model 6757i IP Phone User Guide
Making Calls
For more information about the incoming Intercom features and for procedures on setting these
features, see “Incoming Intercom Call Features” on page 231 .
Play Warning Tone Allows you to enable or disable a warning tone to play when the
phone receives an incoming intercom call on an active line.
Allow Barge In Allows you to enable or disable how the phone handles incoming
intercom calls while the phone is on an active call.
Incoming Intercom Features
in Aastra Web UI
Description