Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 539

Trouble-clearing procedures
SDEG-O
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The OSC SFP receive port on one of the amplifier cards has detected a signal degrade.
The SDEG-O alarm is raised if the SONET framer detects errors in the as per the SONET
specification
This may be caused by the following reasons:
• A misconnected, damaged or dirty fiber
• The received power may not be within the acceptable range
Severity
Service affecting?
Applicability
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 SDEG-O against the OSC 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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Query for the OSC receive power on the port where the SDEG-O condition is present.
1
CLI
WEBUI
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Verify that the fiber is the correct type (multi-mode / single mode) and that the other end
2
of the fiber is connected properly.
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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
Minor
No
AHPHG, AHPLG, ALPHG, ALPFGT, AM2017B, AM2125A,
AM2125B, AM2325B, OSCT
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.
3-19).
SDEG-O (SUPVY Signal Degrade)
2-289