H3C Technologies H3C MSR 50 - Manual (Page 740)

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The two routers communicate with their respective PBX by exchanging DSS1 user signaling through an
ISDN interface. The one-stage dialing mode is configured on the two routers.
Figure 740 Network diagram
Configuration procedure
1. Configure Router A:
# Configure an ISDN PRI group.
Select Voice Management > Digital Link Management from the navigation tree, and then click the
icon of E1 1/1 to access the E1 parameters configuration page.
Figure 741 E1 parameters configuration page
a. Select the PRI Trunk Signaling option. For other options, use the default settings.
b. Click Apply.
# Configure local numbers and call routes.
c. Configure a local number in the local number configuration page: The number ID is 1003, the
number is 0101003, and the bound line is 3/0.
d. Configure a call route in the call route configuration page: The call route ID is 1001, the
destination number is 0101001, and the trunk route line is 1/1:15. In addition, to select the
Send All Digits of a Called Number option in the Called Number Sending Mode area when you
configure the advanced settings of this call route.
e. Configure a call route in the call route configuration page: The call route ID is 1002, the
destination number is 0101002, and the trunk route line is 1/1:15. In addition, select the
Send All Digits of a Called Number option in the Called Number Sending Mode area when you
configure the advanced settings of this call route.