Command Reference Guide

SROS Command Line Interface Reference Guide E1 Interface Configuration Command Set
5991-2114 © Copyright 2005 Hewlett-Packard Development Company, L.P. 543
test-pattern [ones | zeros | clear | insert | p215 | p220 | p511]
Use the test-pattern command to activate the built-in pattern generator and begin sending the specified
test pattern. This pattern generation can be used to verify a data path when used in conjunction with an
active loopback. Use the no form of this command to cease pattern generation.
Syntax Description
ones Generates continous ones.
zeros Generates continous zeros.
clear Clears the test pattern error count on the E1 interface.
insert Inserts an error into the generated test pattern being transmitted on the E1
interface. The injected error result is displayed using the show test pattern
command.
p215 Inserts a test pattern that is 32,767 bits in length.
p220 Inserts a test pattern that is 1,048,575 bits in length.
p511 Inserts a 511-bit repeating pattern of ones and zeros.
Default Values
No defaults necessary for this command.
Command Modes
(config-e1 1/1)# T1, DSX-1, E1, or G.703 Interface Configuration Mode required.
(config-e1 1/2)#
Usage Examples
The following example activates the pattern generator for a stream of continuous ones:
(config)#interface e1 1/1
(config-e1 1/1)#test-pattern ones