Aastra Telecom 53I, 57I CT, 55I manual Operational IP Phone Features

Configuring Operational Features

Operational Features

Aastra Web UI

3The "Microphone Mute" field is enabled by default. The microphone is muted on the IP phone for Intercom calls made by the originating caller. To disable this field, uncheck the box.

4	The "Play Warning Tone" field is enabled by default. If “Auto-Answer” is enabled, the phone plays a
	warning tone when it receives in incoming intercom call. To disable this field, uncheck the box.
5	The "Allow Barge In" field is enabled by default. If an active line on the phone receives an incoming
	intercom call, the active call is put on hold and the phone automatically answers the incoming
	intercom call. To disable this field, uncheck the box.
6	Click	to save your changes.

Operational IP Phone Features

41-001160-00, Release 2.1, Rev 04 5-65