33.4 Pre-Configured IP-to-IP Routing Rules
The IP-to-IP Routing table is pre-configured with IP-to-IP routing rules. These rules depend
on the configured Call Survivability mode, as described in ''Configuring Call Survivability
Mode'' on page 490.
Notes:
• The IP-to-IP Routing table is read-only.
• For accessing the IP-to-IP Routing table and for a description of its
parameters, see Configuring SBC IP-to-IP Routing on page 468.
Table 4: Pre-Configured Rules in IP-to-IP Routing Table
Mode Index Source IP
Group ID
Request
Type
Destination
Type
IP Group
ID
Destination
Address
Alternative
Route
Options
Normal 1 * OPTIONS Dest
Address
- Internal Route Row
3 1 All IP Group 2 - Route Row
4 1 All IP Group 1 - Alternative
5 1 All IP Group 3 - Alternative
6 2 All IP Group 1 - Route Row
7 3 All IP Group 2 - Route Row
8 3 All IP Group 1 - Alternative
Always
Emergency
1 * OPTIONS Dest
Address
- Internal Route Row
2 * REGISTER Dest
Address
- Internal Route Row
4 1 All IP Group 1 - Route Row
5 1 All IP Group 3 - Alternative
8 3 All IP Group 1 - Route Row
Auto Answer
to
Registrations
1 * OPTIONS Dest
Address
- Internal Route Row
2 * REGISTER Dest
Address
- Internal Route Row
3 1 All IP Group 2 - Route Row
4 1 All IP Group 1 - Alternative
5 1 All IP Group 3 - Alternative
6 2 All IP Group 1 - Route Row
7 3 All IP Group 2 - Route Row
8 3 All IP Group 1 - Alternative