Start Two-way Intercom
You can start an intercom conversation with one of any intercom friends by tapping the (L) Button: single tap to intercom with the first intercom friend, double tap for the second intercom friend, and triple tap for the third intercom friend.
End Two-way Intercom
To terminate an intercom conversation, single tap the (L) Button. Any intercom connection with any intercom friend will be terminated by a single tap. Double or triple tap will do nothing in this case.