3Com VCX V7000 Installation Manual page 315

a In the Dest. Phone Prefix column, enter 20.
b In the Source Phone Prefix column, enter an asterisk.
c In the Dest. IP Address column, enter the IP address of the Media
Gateway.
d Click the Submit button.
e Click Quick Setup to return to the Quick Setup screen.
11 Connect ports on the FXS module to analog telephones, fax machines,
analog modems, and so on.
12 Connect ports on the FXO module to analog telephone lines from your
telephone company's PBX.
Post-Configuration Steps
After you configure the FXO and FXS gateways in the V6000, perform
these additional steps:
1 On the IP Telephony and Messaging Server in branch office, configure the
IP address of the Media Gateway as a trusted endpoint. For instructions
on how to add trusted endpoints, see the VCX Administration Guide.
2 On the VCX Call Processing Server in the regional office, configure the IP
address of the Media Gateway as a trusted endpoint. For instructions on
how to add trusted end points, see the VCX Administration Guide.
3 Enable Registration on the Media Gateway.
a Open a browser on your PC and enter the IP address of the Media
Gateway portion of the V6000.
b Enter the user name and password (the defaults are Admin, Admin).
Both user name and password are case sensitive.
c Click Quick Setup.
d In the Enable Registration dropdown list, select Enabled.
e Click Reset.
f Click OK.
The Media Gateway restarts. After the restart has been completed,
the newly configured value takes effect.
4 Set the Gateway Name to the host portion of the SIP URI of the FXS
endpoints.
Gateway Installation 315