Issue 5 November 2000
363-206-208
End-To-End Installation Tests for Ring Applications of the DDM-2000 OC-12 Multiplexer
Lucent Technologies - Proprietary
See Notice on first page
Fiber Connection
(1) After the appropriate optical power measurement is achieved, connect this
receive fiber to the MAIN-B-1 23-type OLIU IN (receive) connector at the node
where the power measurement is being taken.
NOTE:
In ring applications, the MAIN-B-1 OLIU transmit connects to the MAIN-B-2 OLIU
receive connector at the preceding node in the ring. Likewise, the MAIN-B-2
OLIU transmit connects to the MAIN-B-1 OLIU receive connector of the succeed-
ing node in the ring. This pattern remains true for each node throughout the ring.
(2) At this same node, connect the optical fiber transmit cable, that is to transmit in
the counterclockwise direction of the ring, to the DDM-2000 OC-12 23-type
MAIN-B-1 OLIU OUT connection and fully insert the OLIU into the shelf.
(3) Back at the first node, measure the optical power of the optical fiber receive
cable (this is the same fiber connected to the OLIU OUT in the previous step)
using the optical power meter.
(4) After the required optical power measurement is achieved, by adding the appro-
priate buildout, connect this receive fiber to the MAIN-B-2 23-type OLIU IN
(receive) connector at the node where the power measurement is being taken.
(5) Verify that, after a few moments, no alarms are present (that is, no FAULT LED
lighted on any circuit pack). If alarms are present, press the UPD/INIT push-but-
ton on the SYSCTL. If alarms do not clear, refer to the “Troubleshooting” section
of this manual.
Provision the Network Element
(1) For Release 5 shelves, enter the
set-ne
command.
Table 7-1
Lightguide Buildout Assemblies
Loss(dB)
23G-U or 23H-U OLIU
ST
®
Type
SC Type
Code
Comcode
Code
Comcode
Code
Comcode
0
A3070
106795354
A3060
106708951
A3080
106795404
5
A3070B
106795362
A3060B
106708969
A3080B
106795412
10
A3070D
106795370
A3060D
106708977
A3080D
106795420
15
A3070F
106795388
A3060F
106708985
A3080F
106795438
20
A3070H
106795396
A3060H
106708993
A3080H
106795446
Summary of Contents for DDM-2000 OC-12
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