SIST EN 300 417-7-1 V1.1.1:2003

Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 7-1: Equipment management and auxiliary layer functions

Functional requirements for auxiliary layers in equipment based on the principles described in part 1-1.

Prenos in multipleksiranje (TM) – Generične zahteve za prenosno funkcionalnost opreme – 7-1. del: Funkcije za upravljanje opreme in pomožno plast

General Information

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.040.20 - Transmission systems
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 300 417-7-1 V1.1.1 (2000-10) - Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 7-1: Equipment management and auxiliary layer functions

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.XQNFLRQDOQRVWWTransmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 7-1: Equipment management and auxiliary layer functions33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:EN 300 417-7-1 Version 1.1.1SIST EN 300 417-7-1 V1.1.1:2003en01-december-2003SIST EN 300 417-7-1 V1.1.1:2003SLOVENSKI
STANDARD



SIST EN 300 417-7-1 V1.1.1:2003



ETSIEN300417-7-1V1.1.1(2000-10)EuropeanStandard(Telecommunicationsseries)TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part7-1:EquipmentmanagementandauxiliarylayerfunctionsSIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)2ReferenceDEN/TM-01015-7-1Keywordsgeneric,SDH,PDH,transmissionETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://www.etsi.org/tb/status/Ifyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)3ContentsIntellectualPropertyRights.6Foreword.6Introduction.71Scope.82References.83Definitions,abbreviations,symbolsanddiagrammaticconventions.103.1Definitions.103.2Abbreviations.103.3Symbolsanddiagrammaticconventions.134Equipmentmanagementfunction.134.1NetworkElement-RealTimeClock(NE-RTC)Function.144.2FaultManagementFunctions.164.2.1Failurefilterf4.164.2.2Severityassignmentfilterf5.174.2.3Replaceableunitalarmfilterf6.174.2.4Networkelementalarmfilterf7.174.2.5Stationalarmfilterf8.174.3ManagementApplicationFunctions.174.4PerformanceMonitoringFunctions.174.4.1PerformancemonitoringclockfunctionPMC.204.4.2Performancemonitoringeventsfunctions.214.4.2.1Near-endperformancemonitoringeventfunction(NPME).214.4.2.2Far-endperformancemonitoringeventfunction(FPME).234.4.2.3Uni-directionalavailabilityfilterfunction(AvFu).254.4.2.4Bi-directionalavailabilityfilterfunction(AvFb).264.4.2.5Delayfilterfunction(Delay).274.4.3Performancemonitoringhistoryfunctions.284.4.3.1Current15mregisterfunction.284.4.3.2Recent15mregisterfunction.304.4.3.3Current24hregisterfunction.314.4.3.4Recent24hregisterfunction.334.4.3.5Begin/EndofUATeventgenerationfunction.344.4.3.6CSESlogfunction.344.4.4Performancemonitoringthresholdingfunctions.364.4.4.1Singlelevelthresholdingfunction(ThrFs).374.4.4.2Duallevelthresholdingfunction(ThrFd).394.4.5Performancemonitoringpackages.404.4.5.1ITU-TRecommendationsM.2100Near-end(A/Zdirection)maintenance(uni-directional)package.414.4.5.2ITU-TRecommendationsM.2100far-end(Z/Adirection)maintenance(uni-directional)package.424.4.5.3ITU-TRecommendationsM.2101Near-end(A/Zdirection)maintenance(uni-directional)package.434.4.5.4ITU-TRecommendations/M.2101far-end(Z/Adirection)maintenance(uni-directional)package.444.4.5.5ITU-TRecommendationG.826errorperformance(bi-directional)packageattrailtermination.454.4.5.6ITU-TRecommendationG.826errorperformance(bi-directional)packageatintermediatenodealongthetrail.464.4.5.7PointerJustificationEventpackage.474.5ConfigurationManagementFunctions.474.5.1Networkelementconfiguration.484.5.2Protectionswitchingprovisioning.484.5.2.1LinearSTM-NMSprotection.494.5.2.2STM-NMSSPringprotection.494.5.2.3Linear1+1SNCprotection.49SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)44.5.2.4Linear1+1VCTrailprotection.504.5.3Protectionswitchingstatusandcontrol.504.5.3.1LinearSTM-NMSprotection.504.5.3.2STM-NMSSPringprotection.504.5.3.3Linear1+1SNCprotection.514.5.3.4Linear1+1VCTrailprotection.514.5.4Traceidentifierprocessesprovisioningandreporting.514.5.5Payloadstructuresprovisioningandreporting.524.5.6Multiplexstructuresprovisioningandreporting.524.5.6.1AUGprovisioning.524.5.6.2AUGautonomousadaptation.534.5.6.3AUGreporting.534.5.6.4TUGprovisioning.534.5.6.5TUGreporting.534.5.7Matrixconnectionsprovisioning.544.5.8DEGthresholdssetting.564.5.9Portmode,TerminationPointmodeprovisioning.564.5.10AccessPointmodeprovisioning.564.5.11Defectreportingprovisioning.564.5.122Mbit/smultiframealignmentprovisioning.574.5.13Networkelementsynchronizationprovisioning.574.5.13.1QualityLevelmodeprovisioning.574.5.13.2TimingMarkermodeprovisioning.574.5.13.3SSMandTMsupportprovisioning.574.5.13.4SSMandTMdisablingprovisioning.584.5.13.5QloverwriteandQlfixedValueprovisioning.584.5.13.6CSidassignment.584.5.13.7QLminimumprovisioning.584.5.13.8NEclockbehaviour.584.5.13.9NSPriorityconfiguration.594.5.13.10NSLockoutcommands.594.5.13.11NSExternalcommands.594.5.13.12NSWaittorestoretime.594.5.13.13SelectSabitforSSMprovisioning.604.5.14PerformanceMonitoring15minuteand24hourTRandRTRthresholdsetting.605DCCLayerFunctions.615.1DCCconnectionfunctionDCC_C.626V11SectionLayerFunctions.636.1V11ConnectionfunctionV11_C.646.2V11TrailTerminationfunctions.646.2.1V11TrailTerminationSourceV11_TT_So.646.2.2V11TrailTerminationSinkV11_TT_Sk.656.3V11Adaptationfunctions.656.3.1V11toV0XAdaptationSourceV11/V0X_A_So.656.3.2V11toV0XAdaptationSinkV11/V0X_A_Sk.66SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)5AnnexA(informative):Applications/TopologiesofPerformanceMonitoring.67A.1Single-ended,bi-directionalperformancemonitoringarchitectureataterminationnode.67A.2Single-ended,bi-directionalperformancemonitoringarchitectureatanintermediatenode.68A.3Dualended,bi-directionalperformancemonitoringarchitectureatterminationnodes.69A.4Performancemonitoringarchitectureatanintermediatenodeforfaultlocalization.69A.5Singleended,bi-directionalTCMrelatedperformancemonitoringarchitectureataTCterminationnode.70A.6Singleended,bi-directionalTCMrelatedperformancemonitoringarchitectureatanintermediatenode.71AnnexB(informative):Examplesofsomeperformancemonitoringpackages.72AnnexC(informative):UseofNPME/FPMEfunctionswhenbothG.826andM.2100/M.2101packagesareselectedforoneterminationpoint.74Bibliography.77History.78SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)6IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeTransmissionandMultiplexing(TM).Thepresentdocumentisoneofafamilyofdocumentsthathasbeenproducedinordertoprovideinter-vendorandinter-operatorcompatibilityofSynchronousDigitalHierarchy(SDH)equipment.ThepresentdocumentisPart7-1ofamulti-partENcoveringthegenericrequirementsoftransportfunctionalityofequipment,asidentifiedbelow:Part1-1:"Genericprocessesandperformance";Part1-2:"GeneralinformationaboutImplementationConformanceStatement(ICS)proforma";Part2-1:"SynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)physicalsectionlayerfunctions";Part2-2:"SynchronousDigitalHierarchy(SDH)andPlesiochronousDigitalHierarchy(PDH)physicalsectionlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part3-1:"SynchronousTransportModule-N(STM-N)regeneratorandmultiplexsectionlayerfunctions";Part3-2:"SynchronousTransportModule-N(STM-N)regeneratorandmultiplexsectionlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part4-1:"SynchronousDigitalHierarchy(SDH)pathlayerfunctions";Part4-2:"SynchronousDigitalHierarchy(SDH)pathlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part5-1:"PlesiochronousDigitalHierarchy(PDH)pathlayerfunctions";Part5-2:"PlesiochronousDigitalHierarchy(PDH)pathlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part6-1:"Synchronizationlayerfunctions";Part6-2:"Synchronizationlayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification";Part7-1:"Equipmentmanagementandauxiliarylayerfunctions";Part7-2:"Auxiliarylayerfunctions;ImplementationConformanceStatement(ICS)proformaspecification".Parts2to7specifythelayersandtheiratomicfunctions.NOTE:TheSDHradioequipmentfunctionalblocksareaddressedbyETSIWGTM4.SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)7VariousoftheabovepartshavepreviouslybeenpublishedaspartsofETS300417.TheyhavebeenconvertedintopartsofEN300417withouttechnicalchanges,butsomeeditorialchangeshavebeennecessary(e.g.references).Inparticular:-Parts2-1,2-2and3-2havebeenmodifiedtotakeaccountofeditorialerrorspresentinedition1;-Part1-1hashaditstitlechangetoalignwithotherpartspublishedatalaterdate.AlsonotethatinthemeantimeParts8-1and8-2togetherwithallPartsx-3(AbstractTestSuites)havebeenstopped.NationaltranspositiondatesDateofadoptionofthisEN:13October2000DateoflatestannouncementofthisEN(doa):31January2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31July2001DateofwithdrawalofanyconflictingNationalStandard(dow):31July2001IntroductionThepresentdocumentspecifiesforfaultmanagement,performancemonitoring,andconfigurationmanagementalibraryofbasicequipmentmanagementfunction(EMF)buildingblocksandasetofrulesbywhichtheyarecombinedinordertodescribeanequipment'sEMFfunctionality.ThelibrarydefinedinthepresentdocumentformspartofthesetoflibrariesdefinedfurthermoreintheotherpartsofEN300417.Inaddition,anumberofcompoundfunctionsconsistingofanumberofEMFbuildingblocksaredefined.NOTE:Noteveryfunctiondefinedinthepresentdocumentisrequiredforeveryapplication.Differentsubsetsoffunctionsmaybeassembledindifferentwaystoprovideavarietyofdifferentcapabilities.Networkoperatorsandequipmentsuppliersmaychoosewhichfunctionstoimplementforeachapplication.Inaddition,thepresentdocumentspecifiesfunctionsintheauxiliarylayers:DCClayerandV11sectionlayer.SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)81ScopeThepresentdocumentspecifiesalibraryofbasicbuildingblocksandasetofrulesbywhichtheyarecombinedinordertodescribetransportandequipmentmanagementfunction(EMF)functionalityinequipment.ThelibrarycomprisesthefunctionalbuildingblocksneededtocompletelyspecifythegenericfunctionalstructureoftheEuropeanDigitalTransmissionHierarchy.Equipment,whichiscompliantwiththepresentdocument,willbedescribableasaninterconnectionofasubsetofthesefunctionalblockscontainedwithinthepresentdocument.Theinterconnectionsoftheseblockswillobeythecombinationrulesgiven.ThegenericfunctionalityisdescribedinEN300417-1-1[8].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIETS300147(1997):"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH);Multiplexingstructure".[2]ETSIETS300167:"TransmissionandMultiplexing(TM);Functionalcharacteristicsof2048kbit/sinterfaces".[3]ETSIETS300304:"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH);SDHinformationmodelfortheNetworkElement(NE)view".[4]ETSIEN300371:"TransmissionandMultiplexing(TM);PlesiochronousDigitalHierarchy(PDH)informationmodelfortheNetworkElement(NE)view".[5]ETSIETS300411:"TransmissionandMultiplexing(TM);Performancemonitoring;InformationmodelfortheNetworkElement(NE)view".[6]ETSIETS300412:"TransmissionandMultiplexing(TM);PayloadConfiguration;InformationmodelfortheNetworkElement(NE)view".[7]ETSIETS300413:"TransmissionandMultiplexing(TM);Multiplexsectionprotection;InformationmodelfortheNetworkElement(NE)view".[8]ETSIEN300417-1-1:"TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part1-1:Genericprocessesandperformance".[9]ETSIEN300417-4-1:"TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part4-1:SynchronousDigitalHierarchy(SDH)pathlayerfunctions".[10]ETSIEN300417-6-1:"TransmissionandMultiplexing(TM);Genericrequirementsoftransportfunctionalityofequipment;Part6-1:Synchronizationlayerfunctions".[11]ETSIETS300493:"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH)informationmodeloftheSubNetworkConnectionProtection(SNCP)fortheNetworkElement(NE)view".[12]ETSIEN301167:"TransmissionandMultiplexing(TM);ManagementofSynchronousDigitalHierarchy(SDH)transmissionequipment;Faultmanagementandperformancemonitoring;Functionaldescription".SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)9[13]ETSIEN301155:"SynchronousDigitalHierarchy(SDH);Unidirectionalperformancemonitoringforthenetworkelementview".[14]ETSIEN301268:"TelecommunicationsManagementNetwork(TMN);LinearmultiplexsectionprotectionconfigurationinformationmodelfortheNetworkElement(NE)view".[15]ETSIETS300337:"TransmissionandMultiplexing(TM);Genericframestructuresforthetransportofvarioussignals(includingAsynchronousTransferMode(ATM)cellsandSynchronousDigitalHierarchy(SDH)elements)attheITU-TRecommendationG.702hierarchicalratesof2048kbit/s,34368kbit/sand139264kbit/s".[16]ETSIEN301384:"TelecommunicationsManagementNetwork(TMN);PerformancemonitoringforPlesynchronousDigitalHierarchy(PDH)interfaces;InformationmodelfortheNetworkElement(NE)view".[17]ETSIES202098:"TelecommunicationsManagementNetwork(TMN);InformationmodelforaVCtransportsystemusinga34Mbit/sPDHtransmissionsysteminaccordancewithITU-TRecommendationG.832".[18]ITU-TRecommendationG.774(1992):"Synchronousdigitalhierarchy(SDH)managementinformationmodelforthenetworkelementview".[19]ITU-TRecommendationG.826(02/99):"Errorperformanceparametersandobjectivesforinternational,constantbitratedigitalpathsatorabovetheprimaryrate".[20]ITU-TRecommendationG.828(02/00):"Errorperformanceparametersandobjectivesforinternational,constantbitratesynchronousdigitalpaths".[21]ITU-TRecommendationM.20(1992):"Maintenancephilosophyfortelecommunicationsnetworks".[22]ITU-TRecommendationM.2100(1995):"Performancelimitsforbringing-into-serviceandmaintenanceofinternationalPDHpaths,sectionsandtransmissionsystems".[23]ITU-TRecommendationM.2101(1997):"Performancelimitsforbringing-into-serviceandmaintenanceofinternationalSDHpathsandmultiplexsections".[24]ITU-TRecommendationM.2101.1(1997):"Performancelimitsforbringing-into-serviceandmaintenanceofinternationalSDHpathsandmultiplexsections".[25]ITU-TRecommendationM.2120(1997):"PDHpath,sectionandtransmissionsystemandSDHpathandmultiplexsectionfaultdetectionandlocalizationprocedures".[26]ITU-TRecommendationQ.822(1994):"Stage1,Stage2andStage3descriptionfortheQ3interface–Performancemanagement".[27]ITU-TRecommendationQ.921(1997):"ISDNuser-networkinterface–Datalinklayerspecification".[28]ITU-TRecommendationV.11(1996):"Electricalcharacteristicsforbalanceddouble-currentinterchangecircuitsoperatingatdatasignallingratesupto10Mbit/s".SIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)103Definitions,abbreviations,symbolsanddiagrammaticconventions3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninEN300417-1-1[8]apply.3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:15m15minutes24h24hoursAccPerAccumulationPeriodAcSLAcceptedSignalLabelAcTIAcceptedTraceIdentifierAFAtomicFunctionAvFbAvailabilityFunctionbi-directionalAvFuAvailabilityFunctionuni-directionalAIAdaptedInformationAISAlarmIndicationSignalAPAccessPointAPIAccessPointIdentifierARCHARCHitectureATMAsynchronousTransferModeAUAdministrativeUnitAUGAdministrativeUnitGroupA/ZfromAtoZBBEBackgroundBlockErrorBUTBeginofUnavailableTimeCICharacteristicInformationCKClocKCLRCLeaRClrLONClearLockoutofNormaltrafficsignalfromprotectionCMConfigurationManagementCMConnectionMatrixCPConnectionPointCRCCyclicRedundancyCheckCSClockSourceCSESConsecutiveSeverelyErroredSecondsCur15mCurrent15minutesCur24hCurrent24hourDCCDataCommunicationsChannelDECDECrementDEGDEGradedDEGMDEGradedMonitorperiodDEGTHRDEGradedTHresholdDMADeferredMaintenanceAlarmDSDefectSecondEBCErroredBlockCountEDCErrorDetectionCodeEFSEquipmentFunctionalSpecificationEMFEquipmentManagementFunctionEQEQuipmentESElectricalSectionESErroredSecondEUTEndofUnavailableTimeEXERExerciseSIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)11EXER-RExercise-RingEXER-SExercise-SpanEXTCMDEXTernalCoMmanDExTIExpectedTraceIdentifierF_BFar-endBlockFASFrameAlignmentSignalFBBEFar-endBackgroundBlockErrorFESFar-endErroredSecondFFSForFurtherStudyFPMEFar-endPerformanceMonitoringEventFOPFailureOfProtocolFSFrameStartsignalFSESFar-endSeverelyErroredSecondFS-RForcedSwitchtoprotection-ringFS-SForcedSwitchtoprotection-spanFSwForcedSwitchG826ENG.826[19]bi-directionalpackageatthetrailendnodeG826ING.826[19]bi-directionalpackageatintermediatenodeHOHoldOff(usedinHOTime)IDIDentifierIMInMultiframestateINCINCrementIncAISIncomingAISLOLockoutOfprotectionLOFLossOfFrameLOMLossOfMultiframeLONLockoutOfNormaltrafficsignalfromprotectionLOPLossOfPointerLOSLossOfSignalLOW-RLockoutOfWorkingchannels-ringswitchLOW-SLockoutOfWorkingchannels-spanswitchLP-ALockoutofProtection–AllspansLP-SLockoutofProtection-SpanLSSLossofSequenceStructureLTCLossofTandemConnectionMCMatrixConnectionMCFMessageCommunicationsFunctionMEIMaintenanceEventInformationMFPMultiFramePresentMIManagementInformationMPManagementPointMOManagedObjectMONMONitoredMPManagementPointMSMultiplexSectionMS1STM-1MultiplexSectionMS16STM-16MultiplexSectionMS4STM-4MultiplexSectionMS64STM-64MultiplexSectionMSPMultiplexSectionProtectionMS-RManualSwitchtoprotection-ringMS-SManualSwitchtoprotection-spanMSwManualSwitchN/ANotApplicableNBBENear-endBackgroundBlockErrorNCNetworkConnectionNENetworkElementNESNear-endErroredSecondNMONNotMONitoredNPMENear-endPerformanceMonitoringEventNSESNear-endSeverelyErroredSecondODIOutgoingDefectIndicationSIST EN 300 417-7-1 V1.1.1:2003



ETSIETSIEN300417-7-1V1.1.1(2000-10)12OEIOutgoingErrorIndicationOFOutgoingFar
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