Lucent Technologies DDM-2000 OC-3 User Manual

RTRV-ALM 31of15Page RTRV-ALM
DescriptionReportDescriptionReport
(Contd)DescriptionsRTRV-ALM11-3.Table
MeaningDescription
LOSEC1inc. (LOS)loss-of-signaladetectedhassystemThe
line.EC-1theoncondition
cableorsignalincomingtheofFailurecauses:Likely
atCP3STS1EorSTS1EtheoffailureSTSX-1,thefrom
orSTSX-1theatdisconnectcableaorend,nearthe
connector.shelf
AISlineEC1inc. indicationalarmlineEC-1andetectedhassystemThe
line.EC-1incominganon(AIS)signal
theatCP3STS1EorSTS1EanofFailurecause:Likely
end.far
(BER)degradesig.EC1inc. signalEC-1receivedthein(BER)ratioerrorbitThe
(10thresholdprovisionedtheexceeds
−5
10to
−9
).
atCP3STS1EorSTS1EtheofFailurecauses:Likely
intalkcrosscable,incomingtheoffailureend,nearthe
thefromsignalincomingtheoffailureorwiring,office
STSX-1.
(BER)failsig.EC1inc. signalEC-1receivedthein(BER)ratioerrorbitThe
(10ofthresholdfixedtheexceeds
−3
).
end,neartheatCPSTS1EtheofFailurecauses:Likely
wiring,officeintalkcrosscable,incomingtheoffailure
STSX-1.thefromsignalincomingtheoffailureor
FERFOC12inc. receiveendfarOC-12thedetectedhassystemThe
signal.OC-12incomingtheinsignal(FERF)failure
incomingandetectedhasendfarThecauses:Likely
bemayThisline.OC-12specifiedtheonfailuresignal
theend,neartheatCPOLIUtheoffailurebycaused
theonfibertransmittheorend,fartheatCPOLIU
line.specified
AISlineOC12inc. indicationalarmlineOC-12detectedhassystemThe
line.OC-12incominganon(AIS)signal
end.fartheatCPOLIUanofFailurecause:Likely
OC-3DDM-2000 2000February2Issue 11-547

Lucent Technologies DDM-2000 OC-3 Specifications

General

Brand	Lucent Technologies
Model	DDM-2000 OC-3
Category	Multiplexer
Language	English