Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 407

Trouble-clearing procedures
LOS
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LOS (Loss of signal)
The corrective actions for the loss of signal condition are dependent upon the AID where
the condition is raised. The procedure addresses each of these. Perform the procedure
"Path Power Trace" (p. 3-8)
occurred.
• Transponder port LOS - go to procedure
Severity
Service affecting?
Applicability
Transponder Port Loss of Signal
A cold reset, reseat, or replacement of a card is service impacting if the card is currently
carrying services. To determine if any services are currently carried over a card, perform
the procedure
If there are services currently carried over the card, it may be best to wait for a
maintenance window before resetting, replacing, or reseating the card.
At the end of each step wait to see if the fault clears. If not, continue with the next step.
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1 Query the optical receive power on the port where the LOS condition is present.
CLI
WEBUI
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2
If...
the power is below the minimum threshold,
the power is within acceptable limits,
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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
to determine on which of the port types the LOS has
Critical
Yes
112SCX10, 112SX10L, 11DPE12E, 11QPA4, 11STAR1,
11STMM10, 11STGE12, 43SCX4, 43STX4, 4DPA4, MVAC,
SVAC
NOTICE
Service-disruption hazard
"Reseating a Card" (p.
show interface <shelf slot port>
From the Equipment Tree, select the card, and select the desired port.
"Transponder Port Loss of Signal" (p. 2-157)
3-19).
Then...
the problem is upstream from that port.
Continue with Step
the problem is with the card itself. Proceed to
Step 5.
LOS (Loss of signal)
3.
2-157