Lucent Technologies DDM-2000 OC-12 - Page 1365

DLP-510 363-206-295
1997December1,Issue18of4Page
TGSBBF2
6.
1:NOTE
issystemthebeforecheckedbeshouldnodesallofmodetimingThe
tosystemthecausemaymodestimingImproperservice.inplaced
allifexample,(forinterruptionserviceacauseorunpredictablyact
mode).timedlinetosetarenodes
2:NOTE
The TGSBBF2 asprovisionedbemaymodetiming RunningFree ,
ExternalDS1 or, TimedLine themode,free-runningIn. TGSBBF2
theonoscillatoranfromtiminggets TGSBBF2 timing,externalIn.
the TGSBBF2 Ininput.referenceDS1externalanfromtiminggets
themode,line-timed TGSBBF2 anfromtiminggets OLIU afrom
signal.ratelineOC-12receivedthefromrecoveredclockreference
3:NOTE
becanwhichtopologiestimingpossiblethealldepictsBTable
commentssomewith(NE)elementsnetworkadjacentonencountered
application.theironnotescautionaryor