Multi-Way Intercom

 Starting a Three-Way Intercom Conference

You (A) can have a Three-Way Intercom Conference with two other
Intercom Friends (B & C) by establishing two intercom connections
simultaneously.
1. You (A) need to be paired with two other Intercom Friends (B & C)
    for three-way conference intercom.
2. Start an intercom conversation with one of the two friends in your
    intercom group.
3. You (A) can call the second Intercom Friend (C) by double tapping
    the Jog Dial, or the second Intercom Friend (C) may join the
    intercom by making an intercom call to you (A).