If... Then...
there is no match, continue with Step 4.
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4
Ensure that there is CN/OSPF connectivity at the head end NE. Log into the head end NE.
Check for alarms on any ALPHG links. Resolve any outstanding alarms on the head-end
NE CN links.
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5
Ensure that the OCh trail's head NE cross-connect has been created. Log into the head end
NE for that connection. List the cross-connects that currently exist on this head-end NE:
CLI show xc brief
WEBUI Select Connections > Cross-Connects.
...................................................................................................................................................................................................
6
Search the list for the OCh trail in question.
If... Then...
a match is not found, create the add connection.
a match is found, continue with Step 7.
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7
Ensure that there is CN/OSPF connectivity at the NE raising the condition. Log into the
NE raising the condition. Check for alarms on any ALPHG links. Resolve any
outstanding alarms on the NE CN links.
OCHUNKNOWN
OCHUNKNOWN (Channel Unexpected)
Wavelength Tracker has detected an instance of a channel that was not provisioned at an
input port. The provisioning of a service is not yet complete, or there has been a
misfibering. This alarm may be the result of misdirected traffic or it may be a transient
during service creation.
Trouble-clearing procedures
OCHTRAILUNKNOWN
OCHTRAILUNKNOWN (Unknown OCH Trail for x-connect)
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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
2-223
E ND OF STEPS
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