Lucent Technologies DDM-2000 OC-3 User Manual

RTRV-ALM 31of19Page RTRV-ALM
DescriptionReportDescriptionReport
(Contd)DescriptionsRTRV-ALM11-3.Table
MeaningDescription
AISSTS1inc. alarmSTS-1incomingandetectedhassystemThe
line.OC-1orOC-3activethein(AIS)signalindication
STS-1transmittingandDSXthetowardAISDS3or
beingisAISthewhichfromfiberthetowardbackyellow
received.
cross-connectincorrectorIncompletecauses:Likely
unprotectednetwork;end-to-endaninprovisioning
OLIUorSTS1E,MXRVO,DS3,aoffailureorremoval
failure.lineopticalunprotectedend;fartheatCP
EC1LOPSTS1inc. x (LOP)loss-of-pointeradetectedhassystemThe
forfoundbenotcouldpointerSTS-1validAcondition.
signal.STS-1identifiedtheinframesconsecutiveeight
STS1EendnearorendfartheofFailurecauses:Likely
pack.circuit3STS1Eor
OC1LOPSTS1inc. x (LOP)loss-of-pointeradetectedhassystemThe
forfoundbenotcouldpointerSTS-1validAcondition.
signal.STS-1identifiedtheinframesconsecutiveeight
onSTS-1theonoccursconditionthisIfcauses:Likely
unprotectedaniscauselikelythelines,OC-1both
Ifend.fartheatCPOLIUanorMXRVOanoffailure
likelytheline,OC-1oneonlyonoccursconditionthis
farorendneartheatCPOLIUtheoffailureiscause
end.
OC12LOPSTS1inc. x (LOP)loss-of-pointeradetectedhassystemThe
forfoundbenotcouldpointerSTS-1validAcondition.
signal.STS-1identifiedtheinframesconsecutiveeight
OC-oneonlyonoccursconditionthisIfcauses:Likely
theatCPOLIUtheoffailureiscauselikelytheline,12
affectsconditiontheIfline.theofendfarorendnear
OC-NanoflinesOC-Nbothinpointersamethe
offailureunprotectedanbecouldcausetheinterface,
MXRVO,(DS3,packcircuitcrossconnectedSTSan
networkupstreamadjacenttheinSTS1E)OLIU,TMUX,
localaofresultthebealsocouldproblemTheelement.
invalidorfailuresynchronizationtimingupstreamanor
configuration.timing
OC-3DDM-2000 2000February2Issue 11-551

Lucent Technologies DDM-2000 OC-3 Specifications

General

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