Specifications

T1 Interface Configuration Command Set Command Reference Guide
348 © 2003 ADTRAN, Inc. 61950860L1-35D
test-pattern [ones | zeros | clear | insert | 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 Generate continous ones.
zeros Generate continous zeros.
clear Clears the test pattern error count on the T1 interface.
insert Inserts an error into the generated test pattern being transmitted on the T1
interface. The injected error result is displayed using the
show p511 command.
p511 511-bit repeating pattern of ones and zeros.
Default Values
No defaults necessary for this command.
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
Usage Examples
The following example activates the pattern generator for a stream of continuous ones:
(config)#
interface t1 1/1
(config-t1 1/1)# test-pattern ones