M3SR Series 4100
1 Group member 1 (CHRIS)
2 Proprietary protocol (IP over air)
3 GWR station name BETHA
IP host name "gwr_betha"
4 Inbound dial
CHRIS@gwr_betha
5 VoIP network
6 SIP PBX
7 Inbound dial
CHRIS@gwr_alpha
8 GWR station name ALPHA
IP host name "gwr_alpha"
9 IPoA network (SECOM-V or ALE-3G)
10 Group member 2 (BRAVO)
11 Group member moves with a vehicle into the next network cell and connects manually to the
new GWR.
The IP address of the hosting GWR changes and a REGISTER has to be sent to the SIP
PBX.
SIP Domain Connect Over Air
Figure 5.31 shows the configuration:
5.106
Voice over IP (VoIP)
Operating Manual 6175.4760.02 – 01