363-206-305 Trouble Clearing:
TAP-111
Issue 3, June 2000 Page 3 of 4
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
11. Is FAULT LED flashing (inc. OC1 LOS, inc. OC3 LOS, or inc. OC12
LOS) on OLIU(s)?
If YES, continue with Step 12.
If NO, proceed to Step 14.
12.
NOTE:
Indications are that the incoming (receive) optical fiber line has failed or
near-end or far-end MAIN-1 or MAIN-2 OLIUs have failed.
Check optical fiber lines per local procedures, repair if necessary. If no trouble
is found in the optical fibers, replace OLIU(s) at near end first (DLP-523). If
trouble still exists, replace OLIU(s) at far end. Check for removed or failed
TGS, TG3, MXRVO, or DS3 circuit packs at the far end. If trouble still exists,
trouble is in receive optical fiber associated with OLIU with flashing LED. Clear
trouble in optical fiber per local procedures.
13. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
14. For technical assistance, notify your supervisor, your local technical support
organization, or call Lucent Technologies RTAC, per local operating
instructions.
15. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
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