Version 7.2  773  Mediant 1000B Gateway & E-SBC 
 
User's Manual   40. CRP Configuration 
40.4.2  Emergency Mode 
The pre-configured IP-to-IP routing rules for the Emergency CRP call survivability mode 
are shown in the table below: 
Table  40-3: Pre-Configured IP-to-IP Routing Rules for Emergency Mode 
Mode  Index
Source IP 
Group / 
Emergency
Request 
Type 
Type 
Destination 
IP Group 
ID 
Address 
Alternative 
Route 
Options 
Always 
Emergency 
1  Any  OPTIONS
Dest 
Address 
-  Internal  Route Row 
4  #1 [CRP 
Users] 
All  IP Group  #1 [CRP 
Users] 
-  Route Row 
5  #1 [CRP 
Users] 
All  IP Group  #3 [CRP 
Gateway] 
-  Route Row 
9  #3 [CRP 
Gateway] 
All  IP Group  #1 [CRP 
Users] 
-  Route Row 
 
 
Note: 
The routing rule at Index 5 appears only if the CRPGatewayFallback 
parameter is enabled (1). 
 
 
 
 
40.4.3  Auto Answer to Registrations 
The pre-configured IP-to-IP routing rules for the Auto Answer to Registrations CRP call 
survivability mode are shown in the table below: 
Table  40-4: Pre-Configured IP-to-IP Routing Rule for Auto Answer to Registrations Mode 
Mode  Index  Source IP 
Group 
Request Type
Destination 
Type 
Destination 
IP Group 
Destination 
Address 
Alternative 
Route Options 
Auto Answer 
to 
Registrations
1  Any  OPTIONS  Dest Address  -  Internal  Route Row 
2  Any  REGISTER  IP Group  Any  -  Route Row 
3  #1 [CRP 
Users] 
All  IP Group  #2 [CRP 
Proxy] 
-  Route Row 
4  #1 [CRP 
Users] 
All  IP Group  #1 [CRP 
Users] 
-  Alternative 
Route Ignore 
Inputs 
5  #1 [CRP 
Users] 
All  IP Group  #3 [CRP 
Gateway] 
-  Alternative 
Route Ignore 
Inputs 
6  #2 [CRP 
Proxy] 
All  IP Group  #1 [CRP 
Users] 
-  Route Row 
7  #2 [CRP  All  IP Group  #3 [CRP  -  Route Row