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.

Additional Features

Model 6755i IP Phone User Guide

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