Alcatel-Lucent 1830 PSS-32 - Page 373

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 Critical
Service affecting? Yes
Applicability 11DPE12, 11DPE12E, 11QPA4, 11STAR1, 11STMM10,
11STGE12, 43STX4
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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2
Clean the fiber.
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3
If cleaning the fiber does not clear the problem, replace the fiber.
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4
If power level is within the operating range, check for pluggable module alarms.
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5
If there is a pluggable module alarm present on the local port follow procedure for
detected alarm.
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6
Replace the pluggable module.
LANRFI
Trouble-clearing procedures
LANLSS
LANLSS (Loss of Synchronization)
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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
2-123
E ND OF STEPS
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