Nortel Meridian 1 Administration And Maintenance page 372

Page 358 of 492
Prompt
TEST
PATT
TYPG
LOOP
LBTY
LBTN
TAG
553-3011-311 Standard 7.0
Chapter 8 — Service changes and maintenance
To start the loopback test:
1 Log-in on the maintenance terminal and load overlay program 45
(LD 45).
2 Select test condition:
Enter XCON 0 and press the Enter key if you wish to perform only one
loopback test.
Enter one test period shown in XCON H 0-182, M 0-59, S 0-60 and
press the Enter key to select continuous loopback testing for a selected
time span, where H 0-182 is 0 to 182 hours, M 0-59 is 0 to 59 minutes,
and S 0-60 is 0 to 60 seconds.
Example: XCON M 5 specifies the duration of the test to be 5 minutes.
3 At the TEST prompt, type 9 and press the Enter key.
Continue responding to the prompts to configure the loopback test as
follows:
Response
9
x
5
c
3
c dsl#
xx
May 1999
Comment
Selects loopback at the DSL
x is the selected pattern, where x is 0-7
MISP is generating and transmitting the pattern
MISP number, where c is card slot number
DSL is requested to loop back
The address of the looped back DSL, where c is
an SILC or UILC card slot, and dsl# is DSL
TAG is automatically assign by the system.
If the loopback test is continuous, the system
tags the test with a number from 0 to 15 to keep
track of the tests.