AudioCodes Mediant
A. Configure PSTN FallBack (if Required)
BroadCloud Hosted UC
47
AudioCodes Mediant CRP
A.4
Step 4: Configure CRP Gateway Routing
This section shows how to configure Mediant CRP Gateway Outbound (Tel-to-IP) Routing.
To configure IP-to-Tel or Inbound IP Routing Rules:
1.
Open the Tel-to-IP Routing table (
Setup
menu >
Signaling & Media
tab >
Gateway
folder >
Routing
>
Tel -> IP Routing
).
2.
Click
New
.
Figure
A-9: Configuring Outbound Routing Rules
3.
Configure a rule for all outgoing calls from Trunk Group ID 1 (configured in the step 3
above), assign them to the PSTNFallback (CRP Gateway) SIP Interface and route
them to the device’s LAN IP address and port 5060.
4.
Click
Apply
to apply definitions.
A.5
Step 5: Configure SIP Parameters for CRP PSTN
Fallback
This section shows how to enable the CRP to route emergency calls (or PSTN-intended
calls) such as "911" from the Proxy server (BroadCloud IP Group) to the PSTN (CRP
Gateway IP Group). In addition, for calls from the Proxy server to Users (CRP Users IP
Group), the device searches for a matching user in its Users Registration database and if
not located, it sends the call to the PSTN (CRP Gateway IP Group), as an alternative route.
A.5.1 Step 5a: Enable the CRPGatewayFallback Parameter
This section shows how to enable CRPGatewayFallback parameter.
To Enable CRPGatewayFallback parameter:
1.
Open the Admin page: Append the case-sensitive suffix 'AdminPage' to the device’s
IP address in your Web browser’s URL field (e.g.,
).
2.
In the left pane of the page that opens, click
ini Parameters
.
Figure
A-10: Enable CRPGatewayFallback Parameter