RTRV-ALM 31of14Page RTRV-ALM
DescriptionReportDescriptionReport
(Contd)DescriptionsRTRV-ALM11-3.Table
MeaningDescription
LOSDS3inc DS3theindetectedwerezerosconsecutive128leastAt
DSX-3.thefromreceivedsignal
DSX-3;atremovedorfailedEquipmentcauses:Likely
DDM-theatorDSX-3theatdisconnectedinputDS3
backplane.2000
OOFDS3fiber)(frominc. (OOF)out-of-frameDS3adetectedhassystemThe
fromcomingis,(thatdirectionDEMUXtheincondition
isconditionThissignal.DS3specifiedtheforfiber)the
orVMinprovisionedisinterfaceDS3theifonlyreported
mode.VMR
theSee set-t3 and rtrv-t3 commands.
toincomingsignalDS3out-of-frameAncauses:Likely
fartheatCPDS3theoffailureend;fartheatDSX-3the
ends.bothatloopedissignalDS3theend;nearorend
OOFDS3DSX)(frominc. (OOF)out-of-frameDS3adetectedhassystemThe
thefromcomingis,(thatdirectionMUXtheincondition
isalarmThissignal.DS3specifiedtheforDSX-3)
only.packcircuit(BBG20)TMUXthetoapplicable
toincomingsignalDS3out-of-frameAncause:Likely
end.fartheatDSX-3the
failsig.DS3DSX)(frominc. signalDS3incomingthein(BER)ratioerrorbitThe
10threshold,failureprovisionedtheexceeds
−3
10or
−6
.
orequipmentupstreamtheofFailurecauses:Likely
wiring;officeintalkcrossDSX-3);the(towardsfacility
CP.DS3offailureunprotected
FERFEC1inc. receivefar-endEC-1thedetectedhassystemThe
signal.EC-1incomingtheinsignal(FERF)failure
incomingandetectedhasendfarThecauses:Likely
bemayThisline.EC-1specifiedtheonfailuresignal
theatCP3STS1EorSTS1Etheoffailurebycaused
orend,fartheatCP3STS1EorSTS1Etheend,near
line.specifiedtheoncabletransmitthe
LOFEC1inc. (LOF)loss-of-frameadetectedhassystemThe
asdefinedisLOFsignal.EC-1incominganincondition
consecutive(fivecondition(OOF)out-of-framean
3leastatforlaststhatpatterns)framingSTS-1errored
milliseconds.
or3STS1EorSTS1EtheofFailurecauses:Likely
orSTS1Etheoffailureend,fartheatCPequivalent
theoffailureend,neartheatCPequivalentor3STS1E
orSTSX-1theatdisconnectcableaorcable,incoming
connector.shelf
11-546 2000February2Issue OC-3DDM-2000
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