SIST EN 300 299 V1.3.2:2003

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Broadband Integrated Services Digital Network (B-ISDN); Cell based user network access for 155 520 kbit/s and 622 080 kbit/s; Physical layer interfaces for B-ISDN applications33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 299 Version 1.3.2SIST EN 300 299 V1.3.2:2003en01-december-2003SIST EN 300 299 V1.3.2:2003SLOVENSKI
STANDARD



SIST EN 300 299 V1.3.2:2003



ETSIEN300299V1.3.2(2000-05)EuropeanStandard(Telecommunicationsseries)BroadbandIntegratedServicesDigitalNetwork(B-ISDN);Cellbasedusernetworkaccessfor155520kbit/sand622080kbit/s;PhysicallayerinterfacesforB-ISDNapplicationsSIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)2ReferenceREN/TM-06017-4Keywordsaccess,ATM,B-ISDN,interface,ISDN,transmission,UNIETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°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:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)3ContentsIntellectualPropertyRights.6Foreword.61Scope.72References.73Definitionsandabbreviations.83.1Definitions.83.2Abbreviations.84Referenceconfigurationattheuser-networkinterface.94.1Functionalgroupsandreferencepoints.94.2Examplesofphysicalrealizations.104.3BasiccharacteristicsoftheinterfacesatTBandSBreferencepoints.144.3.1Characteristicsoftheinterfacesat155520kbit/s.144.3.1.1InterfaceattheTBreferencepoint.144.3.1.2InterfaceattheSBreferencepoint.144.3.1.3RelationshipbetweeninterfacesatSBandTB.144.3.2Characteristicsoftheinterfacesat622080kbit/s.144.3.2.1InterfaceatTBreferencepoint.144.4RelationshipbetweenISDNinterfaces.144.5Functionalgroupscharacteristics.144.5.1Networktermination1forB-ISDN.154.5.2Networktermination2forB-ISDN(B-NT2).154.5.3TerminalequipmentforB-ISDN(B-TE).154.5.3.1Terminalequipmenttype1forB-ISDN(B-TE1).164.5.3.2Terminalequipmenttype2forB-ISDN(B-TE2).164.5.4TerminaladapterforB-ISDN(B-TA).165Usernetworkinterfacespecifications.165.1Interfacelocationwithrespecttoreferenceconfiguration.165.2Interfacelocationwithrespecttothewiringconfiguration.166Serviceandlayeringaspectsofthephysicallayer.176.1ServicesprovidedtotheATM-layer.176.2ServiceprimitivesexchangedwiththeATMlayer.176.3Sublayeringofthephysicallayer.177PhysicalmediumcharacteristicsoftheUNIat155520kbit/s.187.1CharacteristicsoftheinterfaceattheTBandSBreferencepoints.187.1.1Bitrateandinterfacesymmetry.187.1.2Physicalcharacteristics.187.1.2.1Electricalinterface.187.1.2.1.1Interfacerange.187.1.2.1.2Transmissionmedium.187.1.2.1.3ElectricalparametersatinterfacepointsIaandIb.187.1.2.1.4Electricalconnectors.187.1.2.1.5Linecoding.197.1.2.1.6ElectromagneticCompatibility/Interference(EMC/EMI)requirements.197.1.2.2Opticalinterface.207.1.2.2.1Attenuationrange.207.1.2.2.2Transmissionmedium.207.1.2.2.3Opticalparameters.207.1.2.2.4Opticalconnectors.217.1.2.2.5Safetyrequirements.217.1.2.3Jitterandwander.21SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)48PhysicalmediumcharacteristicsoftheUNIat622080kbit/s.218.1CharacteristicsoftheinterfaceattheTBandSBreferencepoints.218.1.1Bitrateandinterfacesymmetry.218.1.2Physicalcharacteristics.228.1.2.1Attenuationrange.228.1.2.2Transmissionmedium.228.1.2.3Opticalparameters.228.1.2.3.1Linecoding.228.1.2.3.2Operatingwavelength.228.1.2.3.3Inputandoutputportcharacteristics.228.1.2.4Opticalconnectors.228.1.2.5Safetyrequirements.228.1.2.6Jitterandwander.239Powerfeeding.239.1Provisionofpower.239.2PoweravailableatB-NT1.239.3Feedingvoltage.239.4SafetyandProtectionrequirements.239.4.1Safety.239.4.2Protection.2410Functionsprovidedbythetransmissionconvergencesublayer.2410.1Transfercapability.2410.1.1Interfaceat155520kbit/s.2410.1.2Interfaceat622080kbit/s.2410.2Physicallayeraspects.2410.2.1Timing.2410.2.2Interfacestructurefor155520kbit/sand622080kbit/s.2410.3HeaderErrorControl(HEC).2510.3.1HECfunctions.2510.3.2HECsequencegeneration.2710.4Idlecells.2710.5Celldelineationandscrambling.2710.5.1Celldelineationandscramblingobjectives.2710.5.1.1Celldelineationalgorithm.2810.5.2Celldelineationperformance.2910.5.3Scrambleroperation.2910.5.3.1DistributedSampleScrambler(31storder)operation.2910.5.3.2Transmitteroperation.2910.5.3.3Receiveroperation.3010.5.3.4Statetransitiondiagramandmechanism.3111UNIrelatedOAMfunctions.3211.1Transmissionoverheadallocation.3211.2OAMcellidentification.3211.3AllocationofOAMfunctionsininformationfield.3311.4Maintenancesignals.3511.5Transmissionperformancemonitoring.3511.6Controlcommunication.3512Operationalfunctions.3512.1Descriptionofsignalsattheinterface.3512.1.1SignalsdefinedinITU-TRecommendationI.610.3512.1.2Celldelineationsignals.3612.2Definitionsofstatetablesatnetworkandusersides.3612.2.1Layer1statesontheusersideoftheinterface.3612.2.2Layer1statesatthenetworksideoftheinterface.3712.2.3Definitionofprimitives.3912.2.4Statetables.40SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)5AnnexA(informative):Impactofrandombiterrorsoncelldelineationperformance.43AnnexB(informative):DistributedSampleScramblerimplementationexample.45History.47SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)6IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinSR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinSR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeTransmissionandMultiplexing(TM).ThepresentdocumentdefinesthecellbasedusernetworkaccessphysicallayerinterfacestobeappliedtotheTB,SBreferencepointsofthereferenceconfigurationsoftheBroadbandIntegratedServicesDigitalNetwork(B-ISDN)User-NetworkInterface(UNI)at155520kbit/sand622080kbit/s,forB-ISDNapplications.ItaddressesseparatelythePhysicalMediaDependant(PMD)andTransmissionConvergence(TC)sublayersusedattheseinterfacesandaddressesalsotheimplementationofUNIrelatedphysicallayerOperationsAndMaintenance(OAM)functions.ThepresentdocumenttakesintoaccounttherecommendationsgiveninITU-TRecommendationsI.413[7],I.432.1[8]andI.432.2[9].Thepresentdocumentincludesaneditorialimprovementofthesafetyrelatedprovisions.NationaltranspositiondatesDateoflatestannouncementofthisEN(doa):31August2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):28February2001DateofwithdrawalofanyconflictingNationalStandard(dow):28February2001SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)71ScopeThepresentdocumentdefinesthephysicallayerinterfacetobeappliedtotheSBandTBreferencepointsofthereferenceconfigurationsoftheBroadbandIntegratedServicesDigitalNetwork(B-ISDN)cellbasedUser-NetworkInterface(UNI)at155520kbit/sand622080kbit/s.ItaddressesseparatelythePhysicalMediaDependant(PMD)andTransmissionConvergence(TC)sublayersusedattheseinterfaces,andaddressesalsotheimplementationofUNIrelatedphysicallayerOAMfunctions.TheselectionofthephysicalmediumfortheinterfacesattheSBandTBreferencepointsshouldtakeintoaccountthatopticalfibreisagreedasthepreferredmediumtobeusedtocablecustomerequipment.However,inordertoallowtheuseofexistingcablingofcustomerequipment,othertransmissionmedia(e.g.twistedpairsandcoaxialcables)shouldnotbeprecluded.Also,implementationsshouldallowterminalinterchangeability.Thepresentdocumentreflectsinitsstructureandcontentthedesiretotakecareofsuchearlyconfigurationsandintroducesadegreeoffreedomwhenchoosingaphysicalmediumatthephysicallayer.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ITU-TRecommendationG.652(1997):"Characteristicsofasingle-modeopticalfibrecable".[2]ETSIETS300166(1993):"TransmissionandMultiplexing(TM);Physicalandelectricalcharacteristicsofhierarchicaldigitalinterfacesforequipmentusingthe2048kbit/s-basedplesiochronousorsynchronousdigitalhierarchies".[3]ETSIETS300232(1993):"TransmissionandMultiplexing(TM);OpticalinterfacesforequipmentsandsystemsrelatingtotheSynchronousDigitalHierarchy[ITU-TRecommendationG.957(1993),modified]".[4]ITU-TRecommendationI.113(1997):"VocabularyoftermsforbroadbandaspectsofISDN".[5]ITU-TRecommendationI.321(1991):"B-ISDNprotocolreferencemodelanditsapplication".[6]ITU-TRecommendationI.361(1995):"B-ISDNATMlayerspecification".[7]ITU-TRecommendationI.413(1993):"B-ISDNuser-networkinterface".[8]ITU-TRecommendationI.432.1(1999):"B-ISDNuser-networkinterface-Physicallayerspecification:Generalcharacteristics".[9]ITU-TRecommendationI.432.2(1999):"B-ISDNuser-networkinterface-Physicallayerspecification:155520kbit/sand622080kbit/soperation".[10]ITU-TRecommendationI.610(1999):"B-ISDNoperationandmaintenanceprinciplesandfunctions".[11]ITU-TRecommendationX.200(1994):"Informationtechnology-OpenSystemsInterconnection-Basicreferencemodel:Thebasicmodel".SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)8[12]ETSIETS300404(1997):"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);B-ISDNOperationAndMaintenance(OAM)principlesandfunctions".[13]IEC60825-1(1993):"Safetyoflaserproducts:Part1:Equipmentclassification,requirementsanduser'sguide".[14]CENELECEN60950(1992):"Safetyofinformationtechnologyequipment".[15]ITU-TRecommendationG.825:"Thecontrolofjitterandwanderwithindigitalnetworkswhicharebasedonthesynchronousdigitalhierarchy(SDH)".[16]ITU-TRecommendationG.958(1994):"Digitallinesystemsbasedonthesynchronousdigitalhierarchyforuseonopticalfibrecables".[17]ITU-TRecommendationG.826(1999):"Errorperformanceparametersandobjectivesforinternational,constantbitratedigitalpathsatorabovetheprimaryrate".[18]ETSIEG201212(V1.2):"ElectricalSafety;Classificationofinterfacesforequipmenttobeconnectedtotelecommunicationnetworks".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thedefinitionsgiveninITU-TRecommendationI.113[4]apply,inparticularforthedefinitionsofidlecell,validcellandinvalidcell.Inaddition,thefollowingdefinitionapplies:tobedefined:theseitemsorvaluesarenotyetspecified.3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:AIActivationIndicationAISAlarmIndicationSignalATMAsynchronousTransferModeBERBitErrorRateB-ISDNBroadbandIntegratedServicesDigitalNetworkB-NTB-ISDNNetworkTerminationB-TAB-ISDNTerminalAdaptorB-TEB-ISDNTerminalEquipmentBIPBitInterleavedParityB-UNIBroadbandUNICATVCAbleTeleVisionCECCellErrorControlCICorrectionIndicationCLPCellLossPriorityCMICodedMarkInversionCRCCyclicRedundancyCheckDIDeactivateIndicationDSSDistributedSampleScramblerEDCErrorDetectionCodeEIErrorIndicationEMCElectromagneticCompatibilityEMIElectroMagneticInterferenceHECHeaderErrorControlISDNIntegratedServicesDigitalNetworkLANLocalAreaNetworkSIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)9LCDLossofCellDelineationLOMLossOfMaintenancecellLOSLossOfSignalLSBLeastSignificantBitMAMediumAdaptorMBSMonitoringBlockSizeMPHManagementPhysicalHeaderMSBMostSignificantBitNRZNonReturntoZeroOAMOperationAndMaintenanceOCDOutofCellDelineationOSIOpenSystemsInterconnectionP-AISPathAlarmIndicationSignalPh-SAPPhysicallayerServiceAccessPointPHPhysicalHeaderPMPhysicalMediumppmpartspermillionPRBSPseudo-RandomBinarySequencePSNPhysicallayerSequenceNumberRDIRemoteDefectIndicationREBRemoteErroredBlocksSDHSynchronousDigitalHierarchySTISurfaceTransferImpedanceTCTransmissionConvergenceTFVTerminalFailureVoltageUNIUser-NetworkInterfaceVCIVirtualChannelIdentifierVPIVirtualPathIdentifier4Referenceconfigurationattheuser-networkinterface4.1FunctionalgroupsandreferencepointsThereferenceconfigurationsdefinedforIntegratedServicesDigitalNetwork(ISDN)basicaccessandprimaryaccessareconsideredgeneralenoughtobeapplicabletoallaspectsoftheB-ISDNaccesses.Figure1showstheB-ISDNreferenceconfigurations,whichcontainthefollowing:-functionalgroups:B-NT1,B-NT2,B-TE1,TE2,B-TE2,andB-TA;-referencepoints:TB,SBandR.SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)10B-TE1B-NT1B-TAReferencepointSBRSBFunctionalgroupB-TABroadbandTerminalAdaptorB-TEBroadbandTerminalEquipmentB-NTBroadbandNetworkTerminationB-NT2TBTE2orB-TE2Figure1:B-ISDNreferenceconfigurationsInordertoclearlyillustratethebroadbandaspects,thenotationsforreferencepointsandforfunctionalgroupswithbroadbandcapabilitiesareappendedwiththeletterB(e.g.B-NT1,TB).ThebroadbandfunctionalgroupsareequivalenttothefunctionalgroupsdefinedinISDN.InterfacesattheRreferencepointmayormaynothavebroadbandcapabilities.InterfacesatreferencepointsSBandTBwillbestandardized.TheseinterfaceswillsupportallISDNservices.4.2ExamplesofphysicalrealizationsFigure2givesexamplesofphysicalconfigurationsillustratingcombinationsofphysicalinterfacesatvariousreferencepoints.TheexamplescoverconfigurationsthatcouldbesupportedbystandardizedinterfacesatreferencepointsSBandTB.Otherconfigurationsmayalsoexist.Forexample,physicalconfigurationsofB-NT2maybedistributed,orusesharedmedium,tosupportLocalAreaNetwork(LAN)emulationandotherapplications.Figure3illustratespossiblephysicalconfigurations,butdoesnotprecludealternativeconfigurations.WhetherasingleinterfaceattheSBreferencepointcancoverdifferentconfigurations,asillustratedinfigure3,isforfurtherstudy.Figure2issubdividedintoseparateitemsasfollows:-figures2a)and2b)showseparateinterfacesattheSBandTBreferencepoints;-figures2c)and2d)showaninterfaceatSBbutnotatTB;-figures2e)and2f)showaninterfaceatTBbutnotatSB;-figures2g)and2h)showseparateinterfacesatS,SBandTB;-figures2i)and2j)showinterfacesatSBandTBwhicharecoincident.Additionally,figures2b),2d),2f),2h)and2j)showaninterfaceatreferencepointR.SIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)11B-NT2TSB-NT1BBa)B-TE1B-NT2TSB-NT1BBB-TARb)TE2orB-TE2ConfigurationswhereB-ISDNphysicalinterfacesoccuratreferencepointsSBandTBSBc)B-NT1B-NT2+B-TE1SBB-TARd)B-NT1B-NT2+TE2orB-TE2NoteConfigurationswhereB-ISDNphysicalinterfacesoccuratreferencepointSBonlyB-NT2B-NT1+e)B-TETBTB-NT1BB-TARB-NT2+f)TE2orB-TE2ConfigurationswhereB-ISDNphysicalinterfacesoccuratreferencepointTBonlyB-NT2TSB-NT1BSBRh)TATE2B-TE1B-NT2TSB-NT1BTE1g)B-TE1SBConfigurationswhereB-ISDNandISDNphysicalinterfacesoccuratreferencepointsS,SBandTBB-NT1RB-TAj)TE2orB-TE2SandTcoincidentBBB-NT1B-TE1i)SandTcoincidentBBConfigurationswhereasingleB-ISDNphysicalinterfaceoccursatalocationwherebothreferencepointsSBandTBcoincideEquipmentimplementingfunctionalgroupsPhysicalinterfaceatthedesignatedreferencepointNOTE:TheneededforanaccesstoaTBreferencepointbetweenB-NT1andB-NT2isforfurtherstudy.Figure2:ExamplesofphysicalconfigurationsforbroadbanduserapplicationsSIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)12a)centralizedB-NT2configuration:B-TE1B-TE1B-TE1B-NT2B-NT1TBSBSBSBb)distributedB-NT2configurations:b1)genericconfigurationWWMAMAWMA(note1)SBSBRTE2orB-TE2B-TAB-NT1B-NT2MAB-TARTE2orB-TE2B-TE1TB(note2)b2)physicalconfigurations(note1)MAB-TE1B-NT1WWTBTBMAMAB-TE1SBSBB-NT1B-TE1SBWWWWB-TE1B-TE1MAMAMAMASBSB(note1)Figure3(sheet1/2):ExamplesofphysicalconfigurationsformultipointapplicationsSIST EN 300 299 V1.3.2:2003



ETSIETSIEN300299V1.3.2(2000-05)13c)multi-accessB-TEconfigurations:c1)genericconfigurations(note7)TBB-NT1B-NT2SBB-TE*B-TE*B-TE*SSBSSB(note3)c2)physicalconfigurations(note5)(note4)(note6)B-NT2B-NT1SSBSSBSBTBB-TE*B-TE*B-TE*SBB-NT2B-NT1SSBSSBSBTBB-TE*B-TE*B-TE*(note5)(note4)SSBSSBSSBSSBSSBSSBSBSBSBB-NT2B-NT1TBB-TE*B-TE*B-TE*B-TE*B-TE*B-TE*B-TE*B-TE*B-TE*NOTE1:MediumAdaptor(MA):accommodatesthespecifictopologyofthedistributedB-NT2.TheinterfaceatWmayincludetopologydependantelementsandmaybeanon-standardizedinterface.NOTE2:TherewillbeaphysicallinkbetweenthesetwoMAsinthecaseofringconfigurations.NOTE3:TherewillbeaphysicallinkbetweenB-TE*andB-NT2inthecaseofringconfigurations.NOTE4:TheB-TE*includessharedmediumaccessfunctions.NOTE5:ThemeasurablephysicalcharacteristicsoftheSSBinterfaceareidenticaltothoseoftheSBinterface.Thefunctionalcharacteristicsoftheinterface,however,maybeasupersetofthoseattheSBinterface.NOTE6:TheB-NT2maybenullinthecaseofcommonalitybetweenSBandTB.NOTE7:Additionalterminationfunctions(e.g.forloopbackinbusconfiguration)andOAMfunctionsmaybenecessaryformulti-accessB-TEconfigurations.Requirementsandimplementationsofthesefunctionsareforfurtherstudy.Figure3(sheet2/2):Examplesofphysicalconfig
...