Command Reference Guide

SROS Command Line Interface Reference Guide E1 Interface Configuration Command Set
5991-2114 © Copyright 2005 Hewlett-Packard Development Company, L.P. 532
coding [ami | hdb3]
Use the coding command to configure the line coding for the E1 or G.703 physical interface. This setting
must match the line coding supplied on the circuit by the PBX or circuit provider.
Syntax Description
ami Configures the line coding for alternate mark inversion.
hdb3 Configures the line coding for high-density bipolar 3 (HDB3).
Default Values
By default, all E1 interfaces are configured with HDB3 line coding.
Command Modes
(config-e1 1/1)# E1 or G.703 Interface Configuration Mode required.
(config-e1 1/2)#
Functional Notes
The line coding configured in the unit must match the line coding of the E1 circuit. A mismatch will result in
line errors (e.g., BPVs).
Usage Examples
The following example configures the E1 interface for AMI line coding:
(config)#interface e1 1/1
(config-e1 1/1)#coding ami