Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 387

Trouble-clearing procedures
LOF
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Transponder Client Port Loss of Frame
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.
This procedure details the corrective action for a LOF against the client port.
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 for the optical receive power on the port where the LOF condition is present.
CLI
WEBUI
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Ensure that the source is compatible with the port that it is connected to. Check that the
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source is a compatible type with the same line rate as expected at the receive port. Also
verify that the fiber is the correct type (multi-mode / single mode) and that the other end
of the fiber is connected properly.
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Query the source of the signal for a reading of its output power (refer to the source
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equipment manufacturer's procedures). If this is not possible, carefully remove the fiber
from the transmit port of the source card and verify the output power using an optical
power meter. If the output power is within acceptable limits, continue with
output power is not within acceptable limits, the problem is with the source. Follow the
instructions on debugging from the source equipment manufacturer.
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Ensure that the administrative state of the port is Admin Up. If it is Up, then toggle the
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administrative state from UP-->DOWN-->UP.
CLI
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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
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.
config interface OT pack <shelf slot port> state
Transponder Client Port Loss of Frame
3-19).
Step 4. If the
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