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363-206-285
Issue 2, February 2000
9.
Is the FAULT LED flashing on the faceplate of one or more DS3/STS1E circuit
packs?
If YES, then continue with Step 10.
If NO, then do TAP-108.
10. Switch service to protection. If LED is flashing on protection DS3/STS1E,
issue trouble report of bad incoming DS3/EC-1 signal from DSX-3 (STSX)
cross-connect point. If LED is not flashing on protection DS3/STS1E, replace
service DS3/STS1E circuit pack [DLP-523]. With a CIT, use the command
rtrv-alm: to verify the alarm.
11. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
DDM-2000 OC-3 M
Trouble Clearing:
ULTIPLEXER
TAP-110
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