Nortel SRG50, Configuration Manual

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Chapter 6 Setting up the private VoIP network 85
Survivable Remote Gateway 50 Configuration Guide
• If the PSTN to which the SRG50 connects has a location code of 521, the gatekeeper
must have a record of this code in the SRG50 list so that main office calls to the
SRG50 PSTN can be routed correctly.
To configure gatekeeper settings
1 Access the IP Trunks configuration panel on the SRG50 Element Manager ( Configuration >
Resources > Telephony Resources > Modules panel > Module type column: select IP
Trunks (Figure 18) .
2 On the Details for Module: Internal details panel, select the Local Gateway tab.
3 On the H.323 Settings subpanel, locate the Call signaling field and use the pull-down menu
to select Gatekeeper Routed .
4 On the Gatekeeper Support subpanel, locate:
a the Primary Gatekeeper IP field and enter the IP address for the Primary Network
Routing Services Address*
b the Backup Gatekeeper(s) field and enter the IP address for Alternate Network Routing
Services Address*
c the Alias* names field and enter the H.323 ID of the SRG50 (refer to the BCM50
Networking Configuration Guide (N0027156) for naming conventions)
d the Gateway protocol field and use the pull-down menu to select CSE .
* See “CS 1000 information for the SRG50” on page 43 .