You can start or end an intercom conversation with an Intercom Friend
by tapping the Jog Dial.
Start/End Two-Way Intercom with Intercom Friend 1,2,3
HD Intercom enhances the two-way intercom audio from normal quality
to HD quality. when you enter into a multi-way intercom, HD Intercom
will be automatically disabled. If this feature is disabled, the intercom
audio will change to normal quality.
• HD intercom is only active for two-way intercom.