Cisco Cisco VN 2900 Network Adaptation Interface
1-Port DSU/CSU T1 WIC for the Cisco 1700, Cisco 2600, Cisco 3600, and Cisco 3700 Series Routers
service-module t1 remote-loopback
11
Cisco IOS Release 12.2(15)ZL
Examples
The following examples display two routers connected back-to-back through a fractional T1/T1 line.
The example for loopback remote full:
Router(config)#int s0/0
Router(config-if)#service-module t1 remote-loopback full
Router(config-if)#loopback remote full
Router(config-if)#
%SERVICE_MODULE-5-LOOPUPREMOTE: Unit Serial0/0 - Remote unit placed in loopback
Router(config-if)#no loopback remote
Router(config-if)#
%SERVICE_MODULE-5-LOOPDOWNREMOTE: Unit Serial0/0 - Remote loopback test cancelled
The example for loopback remote payload v54:
Router(config)#int s0/0
Router(config-if)#service-module t1 remote-loopback payload v54
Router(config-if)#loopback remote payload
Router(config-if)#
%SERVICE_MODULE-5-LOOPUPREMOTE: Unit Serial0/0 - Remote unit placed in loopback
Router(config-if)#no loopback remote
Router(config-if)#
%SERVICE_MODULE-5-LOOPDOWNREMOTE: Unit Serial0/0 - Remote loopback test cancelled
Related Commands
Command
Description
loopback remote (interface)
Loops packets through a DSU/CSU to a remote DSU/CSU and
back, over a channelized T1 link.
back, over a channelized T1 link.