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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
(3) Reseat the first TGS circuit pack which was removed. The ACTIVE LED on the
reseated TGS circuit pack should light and the FAULT LED on the TGS circuit
pack will light for several seconds, then extinguish. On the user panel, the CR
alarm should extinguish and the MN alarm should light.
(4) Reseat the second TGS circuit pack. The ACTIVE LED on the first TGS circuit
pack should remain on and the ACTIVE LED on the second TGS circuit pack
should remain off. The FAULT LED on the replaced TGS circuit pack will light for
several seconds and then extinguish. On the user panel, the MN and NE ACTY
alarms should extinguish.
BBG11B 3DS3 Protection Switch
(1) Perform the following steps for each pair of 3DS3 circuit packs.
(2) Unseat the active 3DS3 circuit pack. The ACTIVE LED on the other 3DS3 and
the MN and NE ACTY alarms on the user panel should light.
(3) Unseat the second 3DS3 circuit pack. On the user panel, the MN alarm should
extinguish and the CR alarm should light.
(4) Reseat the first 3DS3 circuit pack which was removed. The ACTIVE LED on the
reseated 3DS3 circuit pack should light and the FAULT LED on the 3DS3 circuit
pack will light for several seconds, then extinguish. On the user panel, the CR
alarm should extinguish and the MN alarm should light. The NE ACTY LED
should still be active.
(5) Reseat the second 3DS3 circuit pack. The ACTIVE LED on the first 3DS3 circuit
pack should remain on and the ACTIVE LED on the second 3DS3 circuit pack
should remain off. The FAULT LED on the replaced 3DS3 circuit pack will light
for several seconds and then extinguish. On the user panel, the MN and NE
ACTY alarms should extinguish.
BBG12 3STS1E Protection Switch
(1) Perform the following steps for each pair of 3STS1E circuit packs.
(2) Unseat the active 3STS1E circuit pack. The ACTIVE LED on the other 3STS1E
and the MN and NE ACTY alarms on the user panel should light.
(3) Unseat the second 3STS1E circuit pack. On the user panel, the MN alarm
should extinguish and the CR alarm should light.
(4) Reseat the first 3STS1E circuit pack which was removed. The ACTIVE LED on
the reseated 3STS1E circuit pack should light and the FAULT LED on the
3STS1E circuit pack will light for several seconds, then extinguish. On the user
panel, the CR alarm should extinguish and the MN alarm should light. The NE
ACTY LED should still be active.
(5) Reseat the second 3STS1E circuit pack.

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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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