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TAP-105
: Trouble Clearing
Page 1 of 2
1.
Is the CR alarm LED lighted on the User Panel?
If YES, then do TAP-101.
If NO, then continue with Step 2.
2.
Is the MJ alarm LED lighted on the User Panel?
If YES, then do TAP-102.
If NO, then continue with Step 3.
3.
Is the MN alarm LED lighted on the User Panel?
If YES, then do TAP-112.
If NO, then continue with Step 4.
4.
Is the FAULT LED on the faceplate of a DS1/DS1PM, T1EXT, DS3, or STS1E
circuit pack flashing [inc. ( ) LOS]?
If YES, then continue to Step 5.
If NO, then proceed to Step 7.
5.
There appears to be an incoming DS1, DS3, or EC-1 signal failure. Refer to
TAP-110 and clear the condition.
6.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
7.
Is the FAULT LED on the faceplate of any circuit pack in the DDM-2000
lighted (not flashing) [( ) CP failed]?
If YES, then continue with Step 8.
If NO, then proceed to Step 10.
8.
NOTE:
There is an inconsistent combination of alarms and diagnostic
indications.
Refer to TAP-108 and determine the true status of the system.
9.
STOP. YOU HAVE COMPLETED THIS PROCEDURE.
Clear Trouble Report
DDM-2000 OC-3 M
Issue 2, February 2000
ULTIPLEXER
363-206-285
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