Pre-Configured Ip Groups - AudioCodes Mediant 800B 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.
39.3

Pre-Configured IP Groups

For CRP, the device is pre-configured with the following IP Groups in the IP Groups table:
Table 39-1: Pre-configured IP Groups in the IP Groups Table
Index
1
2
3
These IP Groups represent the following IP entities:

"Users" IP Group: LAN users (e.g., IP phones) at the branch office

"Server" IP Group: Server (e.g., hosted IP PBX at the Enterprise's headquarters)

"Gateway" IP Group: Device's interface with the PSTN
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 740).
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 344.
Version 7.2
Figure 39-2: CRP in Always Emergency Mode
Type
User
Server
Server
739
39. CRP Configuration
Description
Users
Proxy
Gateway
Mediant 800B Gateway & E-SBC