Lucent Technologies FiberReach DDM-2000 User Manual

RTRV-ALM 21of13Page RTRV-ALM
DescriptionReportDescriptionReport
(Contd)DescriptionsRTRV-ALM11-3.Table
MeaningDescription
FERFOC3inc. receiveendfarOC-3thedetectedhassystemThe
signal.OC-3incomingtheinsignal(FERF)failure
incomingandetectedhasendfarThecauses:Likely
bemayThisline.OC-3specifiedtheonfailuresignal
theend,neartheatCPOLIUtheoffailurebycaused
theonfibertransmittheorend,fartheatCPOLIU
line.specified
ismessagethis3.1,ReleaseFiberReachwithStarting
theinpackscircuitOLIU28-typethewithassociated
unitFunctiontheinOLIUs22-typeandslots,unitMain
slots.
LOFOC3inc. (LOF)loss-of-frameadetectedhassystemThe
asdefinedisLOFsignal.OC-3incominganincondition
consecutive(fivecondition(OOF)out-of-framean
3leastatforlaststhatpatterns)framingSTS-1errored
milliseconds.
end,neartheatCPOLIUtheofFailurecauses:Likely
theoffailureorend,fartheatCPOLIUtheoffailure
fiber.receive
ismessagethis3.1,ReleaseFiberReachwithStarting
theinpackscircuitOLIU28-typethewithassociated
unitFunctiontheinOLIUs22-typeandslots,unitMain
slots.
STS1LOPOC3inc. x (LOP)loss-of-pointeradetectedhassystemThe
forfoundbenotcouldpointerSTS-1validAcondition.
signal.STS-1identifiedtheinframesconsecutiveeight
onSTS-1theonoccursconditionthisIfcauses:Likely
unprotectedaniscauselikelythelines,OC-3both
thisIfend.fartheatCPDS3orMXRVOaoffailure
causelikelytheline,OC-3oneononlyoccurscondition
end.farorendneartheatCPOLIUtheoffailureis
LOSOC3inc. condition(LOS)loss-of-signaldetectedhassystemThe
line.OC-3theon
end,nearatCPOLIUtheofFailurecauses:Likely
receivetheoffailureorend,faratCPOLIUtheoffailure
fiber.
ismessagethis3.1,ReleaseFiberReachwithStarting
theinpackscircuitOLIU28-typethewithassociated
unitFunctiontheinOLIUs22-typeandslots,unitMain
slots.
11-406 2000June3Issue FiberReachDDM-2000

Lucent Technologies FiberReach DDM-2000 Specifications

General

Brand	Lucent Technologies
Model	FiberReach DDM-2000
Category	Multiplexer
Language	English