ADTRAN AOS Version R10.1.0 Command Reference Manual page 1906

Command Reference Guide
loopback
Use the loopback command to initiate a loopback test on the single-pair high-speed digital subscriber line
(SHDSL) interface. Use the no form of this command to deactivate the loopback. Variations of this
command include:
loopback analog
loopback digital
loopback network
loopback remote
Syntax Description
analog
digital
network
remote
Default Values
No default values are necessary for this command.
Command History
Release 3.1
Release 15.1
Usage Examples
The following example initiates a loopback test on the SHDSL interface that will loop the data back toward
the network:
(config)#interface shdsl 1/1
(config-shdsl 1/1)#loopback network
60000CRG0-35E
Loops the circuit at the analog hybrid.
Loops the circuit at the framer.
Loops data back towards the network.
Transmits a network loopback request. This command is functional only in
CO operating mode (refer to
Command was introduced.
Command was expanded to include the analog and digital loopbacks.
Copyright © 2012 ADTRAN, Inc.
SHDSL Interface Command Set
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