Lucent Technologies LambdaUnite Installation Manual page 272

NE Synchronisation Failure
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7 - 6
IF ...
the NE synchronizes to the
external clock source,
..........................................................................................................................................................
4 Replace the currently active Timing Generator Unit.
IF ...
the NE does not
synchronize to the external
clock source,
the NE synchronizes to the
external clock source,
............................................................................................................................................................
Replace the timing interfaces E1/DS1.
5
E S
N D O F T E P S
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Lucent Technologies
Installation Troubleshooting
THEN ...
END OF STEPS
THEN ...
proceed to step 5.
END OF STEPS
365-374-059
Issue a, January 2002