Lucent Technologies LambdaXtreme Alarm Messages And Trouble Clearing Manual page 276

TAPs for PortOT Alarm Group
TAP-502: Clear Incoming (LOF/LOS)
Signal Failure
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6 - 1 3 6
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Remove the fiber jumper, clean it and reconnect it to the OT. For
18
details, see "DLP-606: Inspect and Clean Optical Fiber Connectors"
(7-11).
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Did the incoming failure clear?
19
IF...
YES
NO
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As required, check for a damaged jumper, or bent or broken pins.
20
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Reinstall the original OT that was removed in
21
to "DLP-608: Remove and/or Install Circuit Pack"
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Connect the optical fibers to the original OT.
22
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23 Initiate a trouble report to the source of the failed incoming signal
indicating the type of failure. If the source of the failed incoming
signal returns a trouble report indicating "no trouble found," then
contact the appropriate maintenance support organization for further
technical assistance before following the prescribed operating
procedures to fault isolate the fiber jumper carrying the failed
incoming signal. For details, go to
Incoming Signal"
Reinstall the shelf cover. For details, go to
Front Cover" (7-17).
STOP! YOU HAVE COMPLETED THIS PROCEDURE.
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Reinstall the shelf cover. For details, go to
24
Front Cover" (7-17).
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Notify the person responsible for the service assigned to this circuit
25
pack that they can be returned to service.
E S
N D O F T E P S
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Lucent Technologies - Proprietary
See notice on first page
THEN...
Go to Step
Continue with
"DLP-604: Identify Source of
(7-9).
Trouble Clearing Tasks
24.
Step 20.
Step 14. For details, go
(7-20).
"DLP-607: Remove/Install
"DLP-607: Remove/Install
365-575-783R1.1
Issue 1, June 2002