Lucent Technologies DDM-2000 OC-3 User Manual

SET-SYNC 8of1Page SET-SYNC
NAME
CharacteristicsSynchronizationSetset-sync:
DESCRIPTION
!
CAUTION:
service.affectmaycommandthisofExecution
synchronizationswitching,modesynchronizationtheprovisionscommandThis
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ortimed,internallytimed,externallybetoprovisionedishardwarepackcircuit
timed.line
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forsourcesyncitsreceivenotwillpackscircuitBBF4newthesewithequipped
TGSBBF2BorBBF2eitherwithequippedisthatsystemanotherfromline-timing
packs.
1:NOTE
isshelfOC-3thewhethersametheisprovisioningSynchronization
itsinpackscircuitOLIU29G-U)or(24G-UOC-12orOC-3withequipped
slots.unitMain
2:NOTE
isslotsmaininpackscircuitOLIU27-typeon#1lineOC-1fromtimingLine
supported.
modes:timingtheseofonetoprovisionedbecanDDM-2000Each
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isreferencetimingThisinterface.opticalincominganfromLine-timed
theprotected,islineopticaltheIfsignals.outgoingallgeneratetoused
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Functioninlinethe(TG3),packcircuittiming3StratumBBF4awithor
timingtheforselectedbeoptionallycantransmissionforselectedCUnit
reference.
circuitTG3orTGSEachsignal.referenceDS1afromtimingExternal
whichfromandmonitorsitwhichsignalreferenceDS1onereceivespack
thetocross-fedisclockrecoveredThesignal.clockarecoversit
DS1aIfshelf.sametheonpackcircuitTG3orTGScompanion
takewillotherthepack,circuittimingoneondetectedisfailurereference
OC-3DDM-2000
2000February2Issue 11-457

Lucent Technologies DDM-2000 OC-3 Specifications

General

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