Issue 5 November 2000 
363-206-208
Powering, Verification, and Circuit Pack Installation for the DDM-2000 OC-12 Multiplexer
Lucent Technologies - Proprietary
See Notice on first page
(5) Fully insert the BBF2B or BBF4 TGS circuit packs into the shelf.
(6) Fully insert the BBG11 or BBG11B 3DS3 circuit packs into the shelf.
(7) Fully insert the BBG12 3STS1E circuit packs into the shelf.
(8) DO NOT fully insert the 23G-U, 23H-U, 21G3-U, or 21D-U OLIU circuit packs at
this time.
(9) Insert 177B apparatus blanks in all function unit positions NOT equipped with
circuit packs.
(10)Insert 177C apparatus blanks in the MAIN A shelf positions.
Final Operations
Procedure
(1) Verify that all circuit packs, other than the OLIU circuit packs, are installed.
(2) If there are any FAULT LEDs ON, press the UPD/INIT push-button on the
SYSCTL.
(3) If, after the UPD/INIT, there are still FAULT LEDs lit, ignore them until the instal-
lation process is completed. Any failures will be isolated in the following sec-
tions.
(4) Leave the office alarm cables disconnected at this time.
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