Aastra Telecom 6755i User Manual

Page of 276
Model 6755i IP Phone User Guide
 
233
Additional 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 “Allow Barge In” is enabled, the phone 
puts an active call on hold and answers the incoming Intercom call. To disable this field, 
uncheck the box.
6. Click 
 to save your settings.