Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 373

Trouble-clearing procedures
LANLSS
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OT port has detected Loss of 64B/66B or 8B/10B block/character synchronization on
10GbE, 1GbE or FC facility.
These conditions may be caused by the following reasons:
• Damaged, cut or dirty fiber connected to the local receiver
• Received power may not be within the acceptable range on local port input
• Damaged or dirty transmitter inside pluggable module
Severity
Service affecting?
Applicability
Corrective Action
This procedure details the corrective action for clearing a LANLSS condition on an OT
port.
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1 Retrieve power level reading on the local port.
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Clean the fiber.
2
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3 If cleaning the fiber does not clear the problem, replace the fiber.
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If power level is within the operating range, check for pluggable module alarms.
4
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If there is a pluggable module alarm present on the local port follow procedure for
5
detected alarm.
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Replace the pluggable module.
6
E
N D O F
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LANRFI
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1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011
Critical
Yes
11DPE12, 11DPE12E, 11QPA4, 11STAR1, 11STMM10,
11STGE12, 43STX4
S T E P S
LANLSS (Loss of Synchronization)
2-123