Configuring Loopback; Associated Commands; Configure Terminal; 1 Port Oc48/ 4 Port Oc12/Oc3 + 12 Port T1/E1 + 4 Port T3/E3 Cem Interface Module Configuration Guide, Cisco - Cisco ASR 900 Series Configuration Manual

Associated Commands

Configuring Loopback

Before you configure loopback, you must configure the controller and the CEM.
To set a loopback local on the T1 interface, perform the following tasks in global configuration mode:
enable

configure terminal

controller t1 0/4/0
loopback local line
exit
To set a loopback diag on the T1 interface, perform the following tasks in global configuration mode:
enable
configure terminal
controller t1 0/4/0
loopbackdiag
exit
Note To remove a loopback, use the no loopback command.

Associated Commands

The commands used to configure the Interfaces.
Commands
cem-group
payload-size dejitter-buffer
class cem
controller t1/e1
xconnect
linecode

1 port OC48/ 4 port OC12/OC3 + 12 port T1/E1 + 4 port T3/E3 CEM Interface Module Configuration Guide, Cisco

IOS XE Fuji 16.7.x (Cisco ASR 900 Series)
20
URL
http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/
interface/command/ir-cr-book/
ir-c1.html#wp2440628600
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/
interface/command/ir-cr-book/
ir-o1.html#wp3946673156
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/
interface/command/ir-cr-book/
ir-c1.html#wp2169323859
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/
interface/command/ir-cr-book/
ir-c2.html#wp1472647421
http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/
interface/command/ir-cr-book/
ir-t2.html#wp8578094790
http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/
interface/command/ir-cr-book/
ir-l1.html#wp2312535965
Configuring T1 Interfaces