Operational ip phone features – Aastra Telecom SIP 57I User Manual
Page 275
Operational Features
41-001160-00, Release 2.1, Rev 04
5-65
Configuring Operational Features
Operational IP Phone Features
3
The "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.
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