Cisco AS5350 - Universal Access Server Configuration Manual page 63

Chapter 3 Basic Configuration Using the Command-Line Interface
Your Cisco AS5350 or Cisco AS5400 supports a total of 248 ISDN channels per ingress trunk card. If
Note
you are configuring individual T1 channels of your CT3 for backup links or serial backhaul connections,
the CT1s must be configured into channel-groups—each channel-group using 24 timeslots or channels.
For example, to configure 6 CT1s (6x24), 144 ISDN channels are in use leaving a remainder of 104
(248–144) channels for ISDN use. See the
In the following show running-config example, six CT1s are configured into channel-groups:
AS5400# show running-config
Building configuration...
Current configuration:
!
! Last configuration change at 15:49:30 UTC Mon Apr 3 2000 by admin
! NVRAM config last updated at 01:35:05 UTC Fri Mar 17 2000 by admin
!
version 12.0
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
service password-encryption
!
---text omitted---
!
controller T3 1/0
framing m23
clock source line
t1 1-28 controller
!
controller T1 1/0:11
framing esf
channel-group 20 timeslots 1-24 speed 64
!
controller T1 1/0:12
framing esf
channel-group 20 timeslots 1-24 speed 64
!
controller T1 1/0:13
framing esf
channel-group 20 timeslots 1-24 speed 64
!
controller T1 1/0:14
framing esf
channel-group 20 timeslots 1-24 speed 64
!
controller T1 1/0:15
framing esf
channel-group 20 timeslots 1-24 speed 64
!
controller T1 1/0:16
framing esf
channel-group 20 timeslots 1-24 speed 64
OL-3418-02 B0
"Configuring ISDN PRI" section on page
Cisco AS5350 and Cisco AS5400 Universal Gateway Software Configuration Guide
Configuring ISDN PRI
3-13.
3-19