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Lucent Technologies DDM-2000 OC-12 Installation Manual

Lucent Technologies DDM-2000 OC-12
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Issue 5 November 2000 
363-206-208
Stand-Alone (Local) Installation Tests for the DDM-2000 OC-12 Multiplexer
Lucent Technologies - Proprietary
See Notice on first page
OC-12 to OC-3 Fiber Connection Test
Description
NOTE:
OC-12 Release 3.0 ring software does not support OLIUs in Function Unit posi-
tions.
This procedure involves fiber connection and verification between DDM-2000 OC-12
FN OLIUs and DDM-2000 OC-3 MAIN OLIUs.
Perform the following procedure for DDM-2000 OC-12 shelves equipped with OLIUs in
the FN slots that are to be connected to DDM-2000 OC-3 MAIN OLIUs.
Procedure
(1) Remove the fiber jumper cables from a DDM-2000 OC-12 FN OLIU and the
OLIU in the MAIN slot position of the DDM-2000 OC-3 shelf it is to connect to.
(2) Connect the previously run fiber from this DDM-2000 OC-12 FN slot OLIU OUT
connector to the corresponding DDM-2000 OC-3 shelf MAIN OLIU IN connector
and the DDM-2000 OC-12 FN OLIU IN connector to OC-3 MAIN OLIU OUT
connector.
NOTE:
The DDM-2000 OC-12 FN-(A, B, C, or D)-1 OLIU connects to the DDM-2000
OC-3 MAIN-1 OLIU and the DDM-2000 OC-12 FN-(A, B, C, or D)-2 OLIU to the
DDM-2000 OC-3 MAIN-2 OLIU.
(3) Verify that, after a few moments, no alarms are present in either the DDM-2000
OC-12 or OC-3 shelves (that is no FAULT LED lighted on any circuit pack). If
alarms are present, press the UPD push-button on the SYSCTL of the corre-
sponding shelf.
(4) If alarms do not clear in the DDM-2000 OC-12 shelf, refer to the "Troubleshoot-
ing" section of this manual.
(5) If alarms do not clear in the DDM-2000 OC-3 shelf, refer to the “Troubleshoot-
ing” section of 363-206-204,
DDM-2000 OC-3 Multiplexer Installation Manual.
(6) Repeat this procedure for each DDM-2000 OC-12 FN OLIU to DDM-2000 OC-3
MAIN OLIU.

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Lucent Technologies DDM-2000 OC-12 Specifications

General IconGeneral
BrandLucent Technologies
ModelDDM-2000 OC-12
CategoryMultiplexer
LanguageEnglish

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