Survivable Branch Appliance
AudioCodes Enhanced Media Gateway
60
Document #: LTRT-18206
12.
Open the 'Advanced Parameters' page (
Configuration
tab >
Protocol Configuration
menu
>
SIP Advanced Parameters
submenu >
Advanced Parameters
page item).
Figure
4-3: Advanced Parameters
13.
From ‘IP Security’ drop-down list, select ‘Secure All calls’. To ensure security, Gateways
must honor or send requests from/to the Mediation Server only if the Mediation server
appears in an administrative list, under
Dest. IP Address
in the ‘Tel to IP Routing Table’
(refer to the next step), The ‘IP Security’ parameter determines whether the device
accepts/sends SIP calls only from/to the configured IP addresses defined in the ‘Tel to IP
Routing Table’.
14.
Open the ‘Tel to IP Routing Table' page (
Configuration
tab >
Protocol Configuration
menu >
Routing Tables
submenu >
Tel to IP Routing
) and specify the IP address of the
trusted Mediation Servers as follows:
Figure
4-4: Tel to IP Routing Table
15.
Save the changes to flash memory, by clicking the
Burn
button on the toolbar.
13