SET-SYNC 6of1Page SET-SYNC
NAME
CharacteristicsSynchronizationSetset-sync:
DESCRIPTION
!
CAUTION:
service.affectmaycommandthisofExecution
synchronizationswitching,modesynchronizationtheprovisionscommandThis
(BBF4)TG3theorTGSthewhensignalstimingtheofmodeoutputandsource,
ortimed,internallytimed,externallybetoprovisionedishardwarepackcircuit
timed.line
alsowillcommandthislater,and7.0ReleaseOC-12DDM-2000withBeginning
canpackThis(BBF4).TG3pack,circuittiming3Stratumnewthewithusedbe
packscircuitTGStwotheofeitherwithcombinationinusedbenot
becanpackcircuitBBF4Theelement.networksamethein(BBF2/BBF2B)
systemathatensuretotakenbemustCareapplication.BBF2Banyinused
forsourcesyncitsreceivenotwillpackscircuitBBF4newthesewithequipped
TGSBBF2BorBBF2eitherwithequippedisthatsystemanotherfromline-timing
packs.
modes:timingtheseofonetoprovisionedbecanDDM-2000Each
oscillator.internalanfromrunningFree
isreferencetimingThisinterface.opticalincominganfromLine-timed
theprotected,islineopticaltheIfsignals.outgoingallgeneratetoused
timingtheasselectedlinethealsoistransmissionforselectedline
reference.
circuitTG3orTGSEachsignal.referenceDS1afromtimingExternal
whichfromandmonitorsitwhichsignalreferenceDS1onereceivespack
thetocross-fedisclockrecoveredThesignal.clockarecoversit
DS1aIfshelf.sametheonpackcircuitTG3orTGScompanion
takewillotherthepack,circuittimingoneondetectedisfailurereference
shelf.sametheonTG3orTGScompanionthefromreferencethe
circuitTGSBBF2BandBBF2thebothbysupportedaremodestimingThese
inusedbecanpackcircuitBBF2BThepacks.circuitTG3BBF4theandpacks,
applications.ringinuseforpreferredisandapplicationBBF2any
timingtheofelementsnetworkotherfortimingaffectmaycommandthisofUse
network.
NOTE:
portsDCCorCITallforonlyusersprivilegedtoavailableiscommandThis
shelf.theon
OC-12DDM-2000 1997December1Issue 11-309
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