
SHDSL Interface Configuration Command Set Command Reference Guide
374 © 2003 ADTRAN, Inc. 61950860L1-35D
inband-protocol
Use the inband-protocol command to designate the inband loopback pattern to send/detect on the SHDSL
interface. Use the no form of this command to reset the inband-protocol to its default.
Syntax Description
pn127
Selects PN127 as the inband loopback pattern to send/detect.
v54
Selects V.54 as the inband loopback pattern to send/detect.
Default Values
By default, the inband-protocol is set to v54.
Command Modes
(config-shdsl 1/1)# SHDSL Interface Configuration Mode required
Command History
Release 4.1 Command was introduced
Functional Notes
Inband loopbacks are specific patterns that are sent in place of user data to trigger a loopback. Both PN127
and V.54 are industry-standard loopback patterns used to allow remote loopbacks.
Usage Examples
The following example sets the inband loopback pattern for PN127:
(config-shdsl 1/1)#
inband-protocol pn127
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