M3SR Series 4100 Voice over IP (VoIP)
5.104 Operating Manual 6175.4760.02 – 01
The radio registers itself at the GWR after the preset page has been changed. The GWR
sends a SIP registration for this CNR to the PBX. This allows the PBX to route calls to this
CNR using the correct and current GWR address.
This scenario requires SIP clients to register with the SIP PBX.