Command Reference Guide

SROS Command Line Interface Reference Guide DSX-1 Interface Configuration Command Set
5991-2114 © Copyright 2005 Hewlett-Packard Development Company, L.P. 521
coding [ami | b8zs]
Use the coding command to configure the line coding for a T1 or DSX-1 physical interface. This setting
must match the line coding supplied on the circuit by the PBX.
Syntax Description
ami Configures the line coding for alternate mark inversion.
b8zs Configures the line coding for bipolar eight zero substitution.
Default Values
By default, all T1 interfaces are configured with B8ZS line coding.
Command Modes
(config-t1 1/1)# T1 or DSX-1 Interface Configuration Mode required.
(config-t1 1/2)#
Functional Notes
The line coding configured in the unit must match the line coding of the T1 circuit. A mismatch will result in
line errors (e.g., BPVs).
Usage Examples
The following example configures the DSX-1 interface for AMI line coding:
(config)#interface t1 1/2
(config-t1 1/2)#coding ami