Configuring Call Authority Control - HP MSR SERIES Configuration Manual

Configuring call authority control

Network requirements
As shown in
C, respectively. They are all connected to the SIP server to allow subscribers to make SIP calls. When VoIP
links fail for some reason, PSTN links that provide backup for VoIP links can be automatically brought up.
It is required that subscribers whose telephone numbers beginning with 1 100 at place A can originate
calls to place B while subscribers whose telephone number beginning with 1200 can originate calls to
both place B and place C.
Figure 640 Network diagram
110000
1100..
110099
120000
1200..
120099
Configuring Router A
# Configure two number groups.
Configure Router A. Select Voice Management > Dial Plan > Call Authority Control from the navigation
tree, and then click Add to access the number group configuration page.
Figure 641 Number group configuration page
1. Type 1 for Group ID.
Figure 640, Router A, Router B, and Router C are located at place A, place B, and place
Place A
Router A
PBX
PSTN's
central office
Router B
IP
PSTN's
central office
Router C
SIP server
PSTN's
central office
617
Place B
2100
PBX
2200
3100
PBX
3200
Place C