ETSI EN 300 012-1 V1.2.2 (2000-05)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digitalno omrežje z integriranimi storitvami (ISDN) – Osnovni vmesnik uporabnik-omrežje (UNI) – 1. del: Specifikacija prve plastiIntegrated Services Digital Network (ISDN); Basic User-Network Interface (UNI); Part 1: Layer 1 specification33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 012-1 Version 1.2.2SIST EN 300 012-1 V1.2.2:2003en01-december-2003SIST EN 300 012-1 V1.2.2:2003SLOVENSKI
STANDARD



SIST EN 300 012-1 V1.2.2:2003



ETSIEN300012-1V1.2.2(2000-05)EuropeanStandard(Telecommunicationsseries)IntegratedServicesDigitalNetwork(ISDN);BasicUser-NetworkInterface(UNI);Part1:Layer1specificationSIST EN 300 012-1 V1.2.2:2003



ETSIETSIEN300012-1V1.2.2(2000-05)2ReferenceREN/TM-06017-3Keywordsbasic,B-ISDN,ISDN,layer1,rate,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 300 012-1 V1.2.2:2003



ETSIETSIEN300012-1V1.2.2(2000-05)3ContentsIntellectualPropertyRights.8Foreword.81Scope.92References.93Definitions,symbolsandabbreviations.103.1Definitions.103.1.1Generaldefinitions.103.1.2Definitionofservices.113.1.3Primitivesbetweenlayer1andotherentities.113.1.4Modesofoperation.113.1.5Definitionofstates.113.1.5.1TEstates.113.1.5.2NTStates.123.2Symbols.123.3Abbreviations.124Primitivesassociatedwithlayer1.135Wiringconfigurationsandlocationofinterfacepoints.135.1General.135.1.1Point-to-pointconfiguration.135.1.2Point-to-multipointconfiguration.135.1.3Locationoftheinterfaces.135.2Supportofwiringconfigurations.145.2.1Wiringpolarityintegrity.145.2.2NTandTEassociatedwiring.146Functionalcharacteristics.156.1Interfacefunctions.156.1.1B-channel.156.1.2Bittiming.156.1.3Octettiming.156.1.4Framealignment.156.1.5D-channel.156.1.6D-channelaccessprocedure.156.1.7Powerfeeding.156.1.8Deactivation.156.1.9Activation.156.2Interchangecircuits.166.3Connected/disconnectedindication.166.3.1TEspoweredacrosstheinterface.166.3.2TEsnotpoweredacrosstheinterface.166.3.3Indicationofconnectionstatus.166.4Framestructure.176.4.1Bitrate.176.4.2Binaryorganizationoftheframe.176.4.2.1TEtoNT.186.4.2.2NTtoTE.186.4.2.3Relativebitpositions.186.5Linecode.196.6Timingconsiderations.197Interfaceprocedures.197.1D-channelaccessprocedure.197.1.1Interframe(layer2)timefill.197.1.2D-echochannel.20SIST EN 300 012-1 V1.2.2:2003



ETSIETSIEN300012-1V1.2.2(2000-05)47.1.3D-channelmonitoring.207.1.4Prioritymechanism.207.1.5Collisiondetection.207.2Activation/deactivation.207.2.1Activateprimitives.207.2.2Deactivateprimitives.217.2.3Managementprimitives.217.2.4Validprimitivesequences.217.3Signals.237.4Activation/deactivationprocedureforTEs.237.4.1GeneralTEprocedures.237.4.2Specificationoftheprocedure.237.5Activation/deactivationforNTs.247.5.1Non-activating/non-deactivatingNTs.247.6Timervalues.247.7Activationtimes.247.7.1TEactivationtimes.247.7.2NTactivationtimes.287.8Deactivationtimes.298Framealignmentprocedures.298.1FramealignmentprocedureinthedirectionNTtoTE.298.1.1Lossofframealignment.298.1.2Framealignment.298.2FramealignmentinthedirectionTEtoNT.298.2.1Lossofframealignment.298.2.2Framealignment.308.3Multiframing.308.4IdlechannelcodeontheBchannels.309Electricalcharacteristics.309.1Bitrate.309.1.1Nominalrate.309.1.2Tolerance.309.2Jitterandbit-phaserelationshipbetweenTEinputandoutput.309.2.1Testconfigurations.309.2.2Timingextractionjitter.319.2.3Totalphasedeviationinputtooutput.329.3NTjittercharacteristics.349.4Terminationoftheline.349.5Transmitteroutputcharacteristics.349.5.1Transmitteroutputimpedance.349.5.1.1NTtransmitteroutputimpedance.349.5.1.2TEtransmitteroutputimpedance.359.5.2Testloadimpedance.359.5.3Pulseshapeandamplitude(binaryZERO).359.5.3.1Pulseshape.359.5.3.2Nominalpulseamplitude.369.5.4Pulseunbalance.369.5.4.1Pulseamplitudewhentransmittingahighdensitypattern.369.5.4.2Pulseunbalanceofanisolatedcoupleofpulses.379.5.5Voltageonothertestloads(TEonly).379.5.5.1400Ωload.379.5.5.25,6Ωload.379.5.6Unbalanceaboutearth.379.5.6.1Longitudinalconversionloss.379.5.6.2Outputsignalbalance.399.6Receiverinputcharacteristics.409.6.1Receiverinputimpedance.409.6.1.1TEreceiverinputimpedance.409.6.1.2NTreceiverinputimpedance.40SIST EN 300 012-1 V1.2.2:2003



ETSIETSIEN300012-1V1.2.2(2000-05)59.6.2Receiversensitivity-Noiseanddistortionimmunity.409.6.2.1TEs.409.6.2.2NTsforshortpassivebus(fixedtiming).419.6.2.3NTsforbothpoint-to-pointandshortpassivebusconfigurations(adaptivetiming).429.6.2.4NTsforextendedpassivebuswiringconfigurations.429.6.2.5NTsforpoint-to-pointconfigurationsonly.429.6.3NTreceiverinputdelaycharacteristics.439.6.3.1NTforshortpassivebus.439.6.3.2NTforbothpoint-to-pointandpassivebus.439.6.3.3NTforextendedpassivebus.439.6.3.4NTforpoint-to-pointonly.439.6.4Unbalanceaboutearth.439.7Isolationfromexternalvoltages.449.8Interconnectingmediacharacteristics.449.9StandardISDNbasicaccessTEcord.4410PowerFeeding.4410.1Referenceconfiguration.4410.1.1Functionsspecifiedattheaccessleads.4510.1.2Provisionofpowersourcesandsinks.4610.2PoweravailablefromNT.4610.2.1Powersource1normalandrestrictedmode.4610.2.2MinimumvoltageatNTfrompowersource1.4610.2.2.1Normalpowerconditions.4610.2.2.2Restrictedpowerconditions.4710.2.3Minimumvoltageofpowersource2.4710.3PoweravailableataTE.4710.3.1Powersource1-phantommode.4710.3.1.1Normalpowerconditions.4710.3.1.2Restrictedpowerconditions.4710.3.2Powersource2-optionalthirdpair.4710.3.2.1Normalpowerconditions.4710.3.2.2Restrictedpowerconditions.4710.4Powersource1consumption.4710.4.1Normalpowerconditions.4710.4.2Restrictedpowerconditions.4810.4.2.1PowerAvailabletoaTE"designated"forrestrictedpoweroperation.4810.4.2.2Poweravailableto"non-designated"TEs.4810.5Galvanicisolation.4810.6Currenttransient.4910.6.1Current/timelimitationsforTEs.4910.6.2TEdesignedtominimizepowerdisturbance.5010.6.2.1Optimizedcurrent/timemask.5110.6.2.2Alternativecurrent/timemaskforoptimizedTEs.5210.6.3Powersourceswitch-over.5310.6.3.1Powersourceswitch-overtime.5310.6.3.2Restrictedmodepowersourcerequirementsunderoverloadconditions.5310.6.4OtherTErequirements.5310.6.4.1MinimumTEstart-upcurrent.5310.6.4.2Protectionagainstshortterminterruptions.5410.6.4.3Behaviourattheswitch-over.5410.6.5Otherpowersourcerequirements.5410.6.5.1Powersource1restricted.5410.6.5.2Powersource1normal.5410.6.5.3Requirementsfortype(a)sources.5510.6.5.4Requirementsforbothtypesofsources.5510.6.5.4.1Switch-onsurgecapability.5510.6.5.4.2TEconnectionsurgecapability.5510.7Currentunbalance.5510.7.1Directcurrentunbalance.5510.7.1.1dcunbalanceofpowersource1.55SIST EN 300 012-1 V1.2.2:2003



ETSIETSIEN300012-1V1.2.2(2000-05)610.7.1.2dcunbalanceofpowersink1.5610.7.1.3Differentialresistanceinapairoftheinstallationwiring.5610.7.2Currentunbalanceinapair.5610.8AdditionalrequirementsforanAPS.5710.8.1PoweravailableforanAPS.5710.8.2APSswitch-ontime.5710.8.3APSswitch-offtime.5710.8.4APSpowerconsumptionwhenoff.5810.8.5DynamicbehaviourofanAPS.5810.9AdditionalrequirementsforNT1restrictedmodesourceforcompatibilitywithanAPS.5810.9.1Powersource1restrictedmodeback-off.5810.9.2Powersource1restrictedmodepowerup.5810.9.3NT1powerconsumptionfromAPSnormalmode.
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