ADTRAN AOS Version R10.1.0 Command Reference Manual page 1582

Command Reference Guide
loopback network
Use the loopback network command to initiate a loopback on the interface toward the network. Use the
no form of this command to deactivate the loopback. Variations of this command include:
loopback network line
loopback network payload
Syntax Description
line
payload
Default Values
No default values are necessary for this command.
Command History
Release 5.1
Functional Notes
The following diagram depicts a line loopback.
NTWK E1
Usage Examples
The following example initiates a line loopback of the E1 interface:
(config)#interface e1 1/1
(config-e1 1/1)#loopback network line
60000CRG0-35E
Initiates a metallic loopback of the physical E1 network interface.
Initiates a loopback of the E1 framer (CSU) portion of the E1 network
interface.
Command was introduced.
E1 Network Interface
NI CSU
Line Loopback
Copyright © 2012 ADTRAN, Inc.
E1 Interface Command Set
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