
DSX-1 Interface Configuration Command Set Command Reference Guide
350 © 2003 ADTRAN, Inc. 61950860L1-35D
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)#
Command History
Release 1.1 Command was introduced
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
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