Lucent Technologies LambdaXtreme Alarm Messages And Trouble Clearing Manual page 275

TAPs for PortOT Alarm Group
TAP-502: Clear Incoming (LOF/LOS)
Signal Failure
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365-575-783R1.1
Issue 1, June 2002
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Important! At this point, it appears that the local OT is operating
correctly. The trouble appears to be in the optical fiber jumper, optical
line, or in the far-end network element.
Initiate a Trouble Report to the source of the failed incoming signal
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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"
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STOP! YOU HAVE COMPLETED THIS PROCEDURE.
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Remove the OT indicating the incoming failure from the shelf. For
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details, go to "DLP-608: Remove and/or Install Circuit Pack"
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CAUTION
The replacement OT must have the same (or higher) circuit
pack series number.
Obtain and install the replacement OT. For details, go to
15
Remove and/or Install Circuit Pack"
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Examine the NE Alarm List
16
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17 Did the incoming failure clear?
IF...
YES
NO
Lucent Technologies - Proprietary
See notice on first page
"DLP-604: Identify Source of
(7-9).
(7-20).
.
THEN...
Go to Step
Continue with
Trouble Clearing Tasks
(7-20).
"DLP-608:
24.
Step 18.
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