Lucent DDM-2000 OC-3 User And Service Manual page 630

363-206-285
Issue 2, February 2000
57. !
CAUTION:
When removing circuit packs ensure that protection switching is
available. Also, remove the circuit pack without the lighted ACTIVE LED
first.
Check switch settings on the circuit packs for correct settings. If the circuit pack
has been replaced, check if settings are the same as they were before the
circuit pack was replaced. Also check if the switches are set the same as the
companion circuit pack.
Reference: DLP-513
58. Are switch settings correct?
If YES, then do TAP-103.
If NO, then continue with Step 59.
59. Change switch settings to the correct settings. (Use sw-( ) command to
switch to other circuit pack before removing pack.) If switch settings are to be
changed from what they were previously, update the equipment list by
momentarily depressing the UPD/INIT button on the SYSCTL after the circuit
pack is reinstalled.
60. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
61. Replace OLIUs at far end that are associated with the Source Address of
the inc. OC3 line AIS or inc. OC12 line AIS alarm message.
Reference: DLP-523
62. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
DDM-2000 OC-3 M
Trouble Clearing:
ULTIPLEXER
TAP-102
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