DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Commands

2-334test ds1-loop

2
Feature Interactions
■Loopback or sp an tests are not allowed on DS1 boards unless the b oard
has been busied out.
■Only one of the CPE Loopback Jack, far-end CSU, one-way span, or
DS1/CSU loopback tests may be ac tive at any given time on a DS1 span.
Action/
Object Qualifier Qualifier Description Permissions Defaults
Feature
Interactions
test
ds1-loop
location

cpe-loopback-

jack-test-begin

far-csu-loopback-

test-begin

one-way-span-

test-begin

end-loopback/

span-test

inject-single-bit-

error

ds1/csu-

loopback-tests

Physical location of board
(PCSS)
Long-duration loopback test
setup through the Customer
Premises Equipment (CPE)
Loopback Jack. Allows user to
specify a loop-up c ode for the
CPE loopback jack if it differs
from the default (0x47F). The
loop-up code is entered b y
specifying the number of bits in
the loop-up code as well as the
actual hexadecimal bit-patter n.1
Long-duration loopback test
setup through the far-end
Channel Service Unit (CSU)
Long-duration one-way span
test
Terminates long-duration
one-way span and loopback
testing
Single bit error sent within an
active framed 3-in-24 test
pattern used in long-duration
loopback and span testing
Sequentially executes the
following loopback tests: DS1
Board LoopBack, CSU Module
Equipment LoopBack, and CSU
Module Repeater LoopBack.2
Exampl es:
test ds1-loop 01c08
test ds1-loop 1-3c03
cpe-loopback-jack
test ds1-loop 1-3c03 cpe
test ds1-loop 10c03 end
test ds1-loop 02d12 fa
test ds1-loop 02d12 inj
1 For TN464F or TN767E or later suffix DS1 boards only. The test aborts if the board has not been taken out of
service with the busyout command.
2 For TN464F or TN767E or later suffix DS1 boards
init
inads
craft
super-user
other3
3 Logins with Maintain Switch Circuit Packs permissions enabled .
ds1/csu-
loopbac
k-tests
See below