
Dialogic
®
4000 Media Gateway Series Reference Guide
Page 110
14. Create an address map for the SIP to PSTN direction to remove the outside access digit. To do so, open the
Address Maps section, click Add, and configure the following parameters:
• Address map name: Enter a descriptive name for the address map.
• Rule name: Enter a name that explains the address map rule.
• Address Condition in the Called address rules section: Enter the expression ^0 to remove the outside
access digit.
Click OK to save the settings and close the window.
15. Create three routes:
• Route from Microsoft
®
Office Communications Server 2007 directly to the PSTN
• Route from Microsoft
®
Office Communications Server 2007 via the PBX to the PSTN
• Route from the PSTN/PBX via the gateway computer to Microsoft
®
Office Communications Server 2007
In this example, the routes are configured in the correct order. The order of the routes is important, because
only one route will be configured with a condition. This example also explains how to change the order, in
case you configured the routes differently.
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