Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 462

Trouble-clearing procedures
OCHCOLLISION-OUT
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Corrective Action
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 Perform the procedure
particular alarmed channel is traversing.
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The trouble point for the alarm is directly upstream of the alarmed point. Retrieve a list of
2
active alarms on the NE and resolve issues/alarms at the trouble point. Of particular
interest are card or wavelength tracker failures.
CLI
WEBUI
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3 Retrieve the configured fiber topology on the NE:
CLI
WEBUI
Ensure that the physical fiber topology in the upstream direction from the alarmed port to
the ingress point into the NE matches the configured topology. Caution A changing the
physical fiber topology of the NE may be service impacting if the fiber is currently
carrying services. It is recommended to wait for a maintenance window before changing
the physical fiber topology of the NE.
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2-212
NOTICE
Service-disruption hazard
"Reseating a Card" (p.
"Path Power Trace" (p. 3-8)
alm
show condition
Reports > Condition List
show interface topology *
Select Connections
OCHCOLLISION-OUT (Channel collision Output Direction)
3-19).
to identify the network path the
> Physical Topology .
1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011