Lucent Technologies DDM-2000 OC-3 User Manual

TAP-119: Trouble Clearing 363-206-285
Page 2 of 4 Issue 2, February 2000
DDM-2000 OC-3 MULTIPLEXER
2.
NOTE:
An alarm will occur if a circuit pack is removed without performing an
update by momentarily depressing the UPD/INIT button or using the
update (upd) command.
Is any previously installed OLIU(s) removed from the shelf?
If YES, then continue with Step 3.
If NO, then proceed to Step 5.
3. Determine the reason the circuit pack was removed. If the same circuit pack is
to be reinserted, reinstall the circuit pack. If the circuit pack was removed and
is not to be reinserted, momentarily depress the UPD/INIT button on the
SYSCTL to remove the circuit pack from equipment inventory.
4. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
5. Is OLIU(s) installed in correct slot(s) (rtrv-eqpt:)?
If NO, then continue with Step 6.
If YES, then proceed to Step 8.
6. Remove optical fibers from circuit packs, if connected, then remove circuit
pack(s) from wrong slot(s). Install circuit pack(s) into correct slot(s). Reconnect
optical fibers (DLP-514).
7. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
8. Is FAULT LED lighted (OLIU CP failed)onOLIU at any location associated
with source address?
If YES, then continue with Step 9.
If NO, then proceed to Step 11.
9. Replace OLIU with lighted FAULT LED.
Reference: DLP-523
10. Is FAULT LED still lighted (OLIU CP failed)onOLIU?
If YES, then do TAP-106.
If NO, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
DLP-523
TAP-106

Lucent Technologies DDM-2000 OC-3 Specifications

General

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