TEST-TRMSN-T3 5of1Page TEST-TRMSN-T3
NAME
T3TransmissionTesttest-trmsn-t3:
FORMATINPUT
test-trmsn-t3:
Address
:[dirn=
Direction
][,dur=
Duration
];
DESCRIPTION
!
CAUTION:
thecausescommandThisservice.affectwillcommandthisofExecution
DEMUXorMUXtheinchannelselectedtheonsignaltestaofinsertion
channel.selectedtheonserviceaffectwillanddirection
port.DS3low-speedafortesttransmissionautomatedanupsetscommandThis
opticalthe(towardsMUXtheeithertowardsbecantesttheofdirectionThe
signaltestThedirections.transmissionDSX)the(towardsDEMUXtheorfiber)
Onlyerrors.parityP-bitforchecksDDM-2000whichsignalDS-3framedais
testedbenotmaychannelsmultipletime;eachtestedischannelone
bemustsignaltheexecuted,iscommandthisBeforesimultaneously.
back.loopedappropriately
Inmaintenance.forandequipmentnewofinstallationforusediscommandThis
back.loopedappropriatelybemustsignalthecase,either
atestablishedisloopbackexternalananddirectionMUXtheinrunistesttheIf
mode(CC)channelclearforprovisionedbemustendfarthethenend,farthe
loopbackexternalanIfpath.transmissionentirethetesttoorderinAISnowith
receivetheinerrorsonlyMode,VMRforprovisionedisendfartheandusedis
monitored.bewilldirection
theputsautomaticallyDDM-2000loopback,internalDS3ausingrunistesttheIf
isloopbacktheWhenactive.isloopbackthewhilemodechannelclearinpath
state.previousitstoreturnsmodethereleased,
Iftest.thebeginningbeforeloopbackaofpresencetheforchecksDDM-2000
peformingbeforemessagewarningareturnwillsystemtheexists,loobackno
test.the
NOTE:
ancausewilldirectionMUXtheintestingwhenfibertheonLoopbacks
ignoredbeshouldalarmThecondition.alarmswitches"DCC"inconsistent
thedisablemayuserthealarm,thisavoidTotesting.loopbacktheduring
test.thisperformingtopriorDCC
OC-12DDM-2000 1997December1Issue 11-343