Press Menu Soft Key
Navigate to Features and Press OK button
Scroll Down to Intercom or press 6
Once on this screen, you can choose to enable or disable the following settings:
- Intercom Allow - enables or disables the intercom functionality
- Intercom Mute - when enabled, intercom on receiving end starts automatically in mute. Mute button must be pressed in order to hold a conversation
- Intercom Tone - plays a tone to signal the start of an intercom session
- Intercom Barge - enables the intercom to override and existing call on the receiving end and places call on hold.