Releasing The Ds1 Circuit Pack - Avaya CMC1 Installation Manual

Releasing the DS1 circuit pack

1
Release the DS1 circuit pack. From the management terminal, enter
where
UU
board.
2
Leave the loopback jack in place.
Testing the DS1 span from the smart jack to
the network interface termination or fiber
multiplexer (MUX)
1
Have the service provider run a smart-jack loopback test against the network interface wiring that
links the smart jack to the CO (section 3 in
2
If the tests fails, there is a problem on the network side. Have the service provider correct it.
Testing the DS1 span from the loopback jack
to
the smart jack
Test the short length of customer premises wiring between the loopback jack and the smart jack (Section
2 in the following 3 figures) using a loopback that overlaps this section of the span.
•
Have the DS1 service provider at the CO end run a local ICSU line loopback test.
•
Have the DS1 service provider at the CO end run a local DS1 payload loopback test.
•
Run a far-end ICSU line loopback, using the procedure below.
NOTE:
This test cannot isolate the problem if there are problems in the wiring between the far-end
CO and the far-end ICSU. You must coordinate this test with the DS1 service provider.
1
From the management terminal, enter
begin
the DS1 board.
2
Examine the bit-error counts, as in
304."
3
Terminate the test. Enter
3
If the tests fails and the there were no problems
loopback jack
fiber multiplexer
with the service provider to isolate the fault.
Installation, Upgrades and Additions for Avaya CMC1 Media Gateways
June 2004
is the cabinet number, is the carrier letter, and
C
, where is the cabinet number,
UU
test ds1-loop location end-loopback/span-test
or Testing the DS1 span from the smart jack to the network interface termination or
(MUX), there is a problem between the loopback jack to the smart jack. Work
Adding or Removing Hardware
Install DS1/T1 CPE loopback jack
release board UUCSS
is the slot number of the DS1
SS
Figure 110 through Figure
test ds1-loop UUCSS far-csu-loopback-test-
is the carrier letter, and
C
Testing the integrity of data sent over the loop
Testing the DS1 span from the ICSU to the
,
112).
is the slot number of
SS
on page
.
307