Lucent Technologies DDM-2000 OC-3 User Manual

363-206-285 Trouble Clearing: TAP-103
Issue 2, February 2000 Page 2 of 4
DDM-2000 OC-3 MULTIPLEXER
5. Replace the protection circuit pack with the lighted FAULT LED.
Reference: DLP-523
6. Is the FAULT LED on the circuit pack just replaced off?
If YES, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If NO, then do TAP-106.
7. Are the FAULT LEDs on two or more service DS1/DS1PM circuit packs lighted
(not flashing)?
If YES, then continue with Step 8.
If NO, then proceed to Step 12.
8. Replace either of the service DS1/DS1PM circuit packs with the lighted FAULT
LED.
Reference: DLP-523
9. Is the FAULT LED on the circuit pack just replaced off?
If YES, then continue with Step 10.
If NO, then do TAP-106.
10. Replace the other service DS1/DS1PM circuit pack with the lighted FAULT
LED.
Reference: DLP-523
11. Is the FAULT LED on the circuit pack just replaced off?
If YES, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
If NO, then do TAP-106.
12. Use CIT and the rtrv-( ) commands (rtrv-state:, rtrv-sync:, etc.)
to check switching mode for inhibits, locks, etc.
13. Was any trouble found?
If YES, then continue with Step 14.
If NO, then do TAP-108.
DLP-523
TAP-106

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English