SET-SYNC 6of3Page SET-SYNC
src shelfwhichfromlinetheselectsparameterThisSynchronizationSource.
Forderived.bewilloutputsynchronizationDS1theand/ortimingline
maypackscircuitTG3BBF4orTGSBBF2BorBBF2thereleases,ring
values:followingtheofonehavemayparameterThisused.be
main-b-1 (default).releasesringFor
main-b-2 releases.ringFor
aisthres
packcircuitBBF4andBBF2BthetoapplicableisItAISThreshold.
messagesynchronizationincomingthesetsparameterThistypes.
issignalAISwhichofreceivinguponreferenceactivetheoflevelquality
circuitTG3BBF4orTGSBBF2BtheofoutputDS1theontransmitted
thangreateroratisnumberlevelqualityincomingtheaslongAspacks.
inlistedisparameterThistransmitted.bewillAISlevel,provisionedthe
values:followingtheofonehavemayandorderqualityascending
level5 qualityincomingforAISDS1Sendvalue.defaulttheisThis
orClk)SONETTraceableS1:Clock,Internal(K2:5level
7).or6levelqualityis,(thatgreater
level4 S1:3,Stratum(K2:4levelqualityincomingforAISDS1Send
greater.or3)StratumTraceable
level3 S1:2,Stratum(K2:3levelqualityincomingforAISDS1Send
greater.or2)StratumTraceable
level2 QualitySync(K2:2levelqualityincomingforAISDS1Send
greater.orUnknown)TraceSyncS1:Unknown,
auto timingbestthechoosetosystemtheallowsSyncAutoreconfiguration
TheTiming.Lineforprovisionedisitwhenusetosource
synchronizationtheonbasedisselectionsourcesynchronization
sources.(synchronization)timingavailablethefromreceivedmessages
sourcetimingstandbythetoplacetakesSwitchingProtectionAutomatic
willthereandnonrevertive,isswitchThefails.sourceactivethewhen
reference.timingformerthetobackswitchautomaticanbenot
automaticallysystemtheenabled,isSyncAutoreconfigurationWhen
sourcestiminglinebetweenreconfigures main-b-1 and main-b-2.
NOTE:
OLIUs,26-typewithequippedisshelftheWhen
auto
is enabled
default.by
OC-12DDM-2000 1997December1Issue 11-311
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