Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 545

Trouble-clearing procedures
SSF
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Check the alarms/conditions on the node located in
4
upstream from point identified in
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Correct the problem identified in
5
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If all power levels along the OCh trails fall within the target range, locate the fiber
6
connected directly to receiver of the port which detects SSF condition.
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Clean the fiber.
7
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If cleaning the fiber does not clear the problem, replace the fiber.
8
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9 If the problem is detected on the client port of 11STAR1 OT, and the power level is
within the operating range, check for pluggable module alarms.
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Replace the pluggable module.
10
E
N D O F
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SSFODU
SSFODU (Server Signal Failure - ODU)
The OT port has detected a Server Signal Failure at the ODUk level. Conditions that can
cause an SSFODU are:
• LOS-P (Loss of Signal – OTU)
• LOF (Loss of Frame – OTU)
• LOM (Loss of Multiframe – OTU)
• ODU-AIS
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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
S T E P S
Step 3
Step 3.
Step 4.
SSF (Server Signal Failure - OTU)
or the node immediately
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