Lucent Technologies DDM-2000 OC-12 User Manual

RTRV-HSTY 8of5Page RTRV-HSTY
(Contd)DescriptionsRTRV-HSTY11-4.Table
MeaningDescription
DEMUXtheincondition(OOF)out-of-frameDS3A
cleared.isfiber)thefrom(comingdirection
clrdOOFDS3fiber)(frominc.
endfarEC-1andetectinglongernoissystemThe
signal.(FERF)failuresignalreceive
clrdFERFEC1inc.
cleared.beenhassignalEC-1theoffailureAgoodEC1inc.
longernois(AIS)signalindicationalarmEC-1The
cleared.hasfailuredownstreamAreceived.being
clrdAISlineEC1inc.
cleared.hassignalEC-1specifiedtheoffailureAclrd(BER)degradesig.EC1inc.
endfarOC-12thedetectinglongernoissystemThe
signal.(FERF)failurereceive
clrdFERFOC12inc.
beenhasDSXthefromsignalOC-12theoffailureA
cleared.
goodOC12inc.
loss-of-pointeradetectinglongernoissystemThe
signal.STS-1specifiedtheoncondition(LOP)
#STS1LOPOC12inc. x clrd
cleared.hassignalOC-12specifiedtheoffailureA
mayconditionsFERFlineOC-12and/orAISlineOC-12
OC-12Theline.OC-12specifiedtheonpresentbestill
theofmoreoroneforpresentbestillmayconditionLOP
line.OC-12theinsignalsSTS-1
clrddegradesig.OC12inc.
alarmOC-12thedetectinglongernoissystemThe
line.OC-12specifiedtheon(AIS)signalindication
clrdAISlineOC12inc.
endfarOC-3thedetectinglongernoissystemThe
signal.(FERF)failurereceive
clrdFERFOC3inc.
cleared.beenhaslineOC-3theoffailureAgoodOC3inc.
loss-of-pointeradetectinglongernoissystemThe
signal.STS-1specifiedtheoncondition(LOP)
#STS1LOPOC3inc. x clrd
OC-12DDM-2000 1997December1Issue 11-377

Lucent Technologies DDM-2000 OC-12 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-12
Category	Multiplexer
Language	English