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CTL protection test failure
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Overview
The procedure described below should be performed if the LED behavior described in
chapter 8, section
“CTL protection test” (p. 8-41)
, steps 1 and 2) cannot be observed.
Procedure
Proceed as follows in the case of a CTL protection test failure:
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1
Check that both CTL units are plugged correctly.
IF ...
THEN ...
the failure is not solved (same
behavior as before),
proceed to Step 2.
the failure is solved,
END OF STEPS
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2
Replace the CTL unit (worker).
IF ...
THEN ...
the failure is not solved,
proceed to Step 3.
the failure is solved,
END OF STEPS
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3
Replace the CTL unit (protection).
E
N D
O F
S
T E P S
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Installation troubleshooting
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A-10
Lucent Technologies - Proprietary
See notice on first page
365-374-187
Issue 1, December 2005