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8
Replace the card with the faulty Ethernet port. Refer to “Replacing System Components”
(p. 3-20).
NOTALLOWED
NOTALLOWED (Card not allowed)
The NOTALLOWED alarm indicates that the card is not allowed in the shelf or system.
This may be caused by the following reasons:
• NE band type does not match the applicable band of the card.
• A card needing WT support is present in the shelf with Wavelength Tracker mode
disabled.
Severity Critical
Service affecting? Yes
Applicability All cards
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
Identify that the Wavelength Tracker mode of the shelf is set correctly.
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2
If the Wavelength Tracker mode is disabled, remove the affected card.
NTPOOSYNC
NTPOOSYNC (Network Time Protocol is enabled, but no NTP
server is reachable)
Trouble-clearing procedures
NET
NET (Link Down; Data Link Down)
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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
2-205
E ND OF STEPS
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E ND OF STEPS
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