Pre-Configured Ip Groups - AudioCodes Mediant 4000 SBC User Manual

User's Manual

Always Emergency: The CRP routes the calls between the branch users themselves
as if connectivity failure has occurred with the IP PBX. The CRP also registers the
branch users in its registration database.

To configure the Call Survivability mode:
1. Open the General Settings page (Setup menu > Signaling & Media tab > CRP folder
> CRP General Settings)).
2. From the 'CRP Survivability Mode' drop-down list, select the required mode.
3. Click Apply.
31.3

Pre-Configured IP Groups

For CRP, the device is pre-configured with the following IP Groups in the IP Groups table:
Table 31-1: Pre-configured IP Groups in the IP Groups Table
Index Name
1 "CRP Users"
"CRP Proxy"
2
3 "CRP Gateway"

These IP Groups are used in the IP-to-IP routing rules to indicate the source and
destination of the call (see ''Pre-Configured IP-to-IP Routing Rules'' on page 596).
Note:
•
These IP Groups cannot be deleted and additional IP Groups cannot be
configured. The IP Groups can be edited, except for the fields listed above, which
are read-only.
•
For accessing the IP Groups table and for a description of its parameters, see
''Configuring IP Groups'' on page 349.
Version 7.2
Figure 31-2: CRP in Always Emergency Mode
Type
User LAN users (e.g., IP phones) at the branch office
Server (e.g., hosted IP PBX at the Enterprise's
Server
headquarters)
Server Device's interface with the PSTN
Description
595
31. CRP Configuration
Mediant 4000 SBC