Installation guide

32
Cisco AS5850 Universal Gateway Commissioning Guidelines
78-10537-04
How to Commission the Cisco AS5850 Universal Gateway
Channelized T1 ISDN PRI offers 23 B channels and 1 D channel. Channelized E1 ISDN PRI offers
30 B channels and 1 D channel. Channel 24 is the D channel for T1, and channel 16 is the D channel for
E1. ISDN provides out-of-band signaling using the D channel for signaling and the B channels for user
data.
Note For more information on dial services, see the Dial Solutions Command Reference for your
Cisco IOS software release.
Before configuring ISDN PRI on your Cisco universal gateway, order a correctly provisioned ISDN
PRI line from your telecommunications service provider.
To configure ISDN PRI, perform the following steps.
Step 1 Use the enable command and password to enter privileged EXEC mode. You are in privileged EXEC
mode when the prompt changes to Gateway#.
Gateway> enable
Password:
password
Gateway#
Step 2 Enter global configuration mode. You are in global configuration mode when the prompt changes to
Gateway(config)#.
Gateway# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Gateway(config)#
Step 3 Select a service provider switch type that matches your service provider switch.
Gateway(config)# isdn switch-type
switch-type
Note Under the individual serial-D channels, a different switch type can be defined for each PRI trunk.
See “Task 6. Configuring the Serial Interfaces” section on page 36.
Note For T1 CAS trunks, no ISDN switch type is configured.
Table 5 ISDN Switch Types
Area Keyword Switch Type
none none No switch defined
Australia primary-ts014 Australia PRI switches
Europe primary-net5 European, New Zealand, and Asia ISDN PRI
switches (covers the Euro-ISDN E-DSS1
signaling system and is European
Telecommunication Standards Institute or
ETSI-compliant)
Japan primary-ntt Japanese ISDN PRI switches
North America primary-4ess AT&T 4ESS switch type for the United States