SIST EN 301 124 V1.2.1:2003

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Fixed Radio Systems; Point-to-multipoint equipment; Direct Sequence Code Division Multiple Access (DS-CDMA) point-to-multipoint digital radio systems in frequency bands in the range 3 GHz to 11 GHz33.060.30Radiorelejni in fiksni satelitski komunikacijski sistemiRadio relay and fixed satellite communications systems33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:EN 301 124 Version 1.2.1SIST EN 301 124 V1.2.1:2003en01-november-2003SIST EN 301 124 V1.2.1:2003SLOVENSKI
STANDARD



SIST EN 301 124 V1.2.1:2003



ETSIEN301124V1.2.1(2001-02)EuropeanStandard(Telecommunicationsseries)FixedRadioSystems;Point-to-multipointequipement;DirectSequenceCodeDivisionMultipleAccess(DS-CDMA)point-to-multipointdigitalradiosystemsinfrequencybandsintherange3GHzto11GHzSIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)2ReferenceREN/TM-04111-19KeywordsCDMA,multipoint,radio,RLL,transmission,DRRSETSI650RoutedesLuciolesF-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.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)3ContentsIntellectualPropertyRights.5Foreword.5Introduction.51Scope.71.1Applications.71.2Frequencies.71.3Accessmethod.71.4Compatibility.72References.73Definitions,symbolsandabbreviations.93.1Definitions.93.2Symbols.93.3Abbreviations.94Generalsystemarchitecture.104.1Sub-systemtypes.114.2Systemcharacteristics.114.2.1Transmissionerrorperformance.114.2.2Roundtripdelay.114.2.3Transparency.124.2.4TMNinterface.124.2.5Synchronization.125Radiocharacteristics.125.1Frequencybands.125.2Channelarrangement.135.2.1Systemloading.135.3Transmitter(Tx)characteristics.135.3.1Txpowerrange.135.3.1.1AutomaticTransmitPowerControl(ATPC).145.3.1.2RemoteTransmitPowerControl(RTPC).145.3.2Spectrummask.145.3.2.1Spectrumdensitymask.145.3.2.2DiscreteCWcomponentsexceedingthespectrummasklimit(allstations).155.3.3Transmitterspuriousemissions.165.3.4RadioFrequency(RF)tolerance.165.4Receivercharacteristics.165.4.1Dynamicrange.165.4.2BroadbandContinuousWave(CW)interferencerejectioncapability.175.4.3Spuriousemissions.175.4.4BERperformance.175.4.4.1Singlesignalperformance.175.4.4.2LoadedBERperformance.175.4.4.3MaximumSystemLoading(MSL).175.4.5Interferencesensitivity.215.4.5.1Co-channelinterferencesensitivity.215.4.5.2Adjacentchannelinterferencesensitivity.215.5Antennaportcharacteristics.215.5.1RFinterface.215.5.2Returnloss.226Typesofsubscriberequipmentandnetworkexchangeinterface.227Powersupplyandenvironmentalcharacteristics.227.1Powersupply.22SIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)47.2Environmentalconditions.237.2.1Equipmentwithinweather-protectedlocations.237.2.2Equipmentfornonweather-protectedlocations.237.3ElectroMagneticCompatibility(EMC)conditions.23AnnexA(informative):Bibliography.24History.25SIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)5IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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).Theformertitleofthepresentdocumentwas:"TransmissionandMultiplexing(TM);DigitalRadioRelaySystems(DRRS);DirectSequenceCodeDivisionMultipleAccess(DS-CDMA)point-to-multipointDRRSinfrequencybandsintherange3GHzto11GHz".NationaltranspositiondatesDateofadoptionofthisEN:16February2001DateoflatestannouncementofthisEN(doa):31May2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30November2001DateofwithdrawalofanyconflictingNationalStandard(dow):30November2001IntroductionThemainfieldofapplicationofPoint-to-Multipoint(P-MP)Systemsistoprovideaccesstobothpublicandprivatenetworks(PSTN,PDN,…).BymeansofP-MPsystemsthenetworkserviceareamaybeextendedtocoverbothdistantandscatteredsubscriberlocations;andthesystemsmaybeappliedtobuildnewaccessnetworkscoveringbothurbanandruralareas.Subscribersareofferedthefullrangeofservicesbytheparticularpublicorprivatenetwork.Subscribershaveaccesstotheseservicesbymeansofthevariousstandardizedusernetworkinterfaces(2-wireloop,newdataservicesandISDN).P-MPsystemsprovidestandardnetworkinterfacesandtransparentlyconnectsubscriberstotheappropriatenetworknode.Thesesystemsallowaservicetobeconnectedtoanumberofsubscribersrangingfromafewuserstoseveralthousand,andoverawiderangeofdistances.P-MPsystemsaregenerallyconfiguredasPre-AssignedMultipleAccess(PAMA)SystemsorasDemand-AssignedMultipleAccess(DAMA)radiosystems.SIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)6TheessentialfeaturesofatypicalP-MPDAMAradiosystemsare:-efficientuseoftheradiospectrum;-concentration;-andtransparency.Radioisoftentheidealwayofobtainingcommunicationsatlowcost,almostindependentofdistanceanddifficulttopography.Moreover,asmallnumberofsitesisrequiredfortheseinstallations,thusfacilitatingrapidimplementationandminimizingmaintenancerequirementsofthesystems.Concentrationmeansthatmsubscriberscansharenradiochannels(mbeinglargerthann),allowingabetterusetobemadeoftheavailablefrequencyspectrumandatalowerequipmentcost.Theterm"multiple-access"meansthateverysubscriberhasaccesstoeverychannel(insteadofafixedassignmentasinmostmultiplexsystems).Whenacallisinitiatedanavailablechannelisallocatedtoit.Whenthecallisterminated,thechannelisreleasedforanothercall.Concentrationrequirestheuseofdistributedintelligentcontrolwhichinturnallowsmanyotheroperationandmaintenancefunctionstobeadded.Transparencymeansthattheexchangeandthesubscriberequipmentcommunicatewitheachotherwithoutbeingawareoftheradiolink.SIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)71Scope1.1ApplicationsThepresentdocumentcoversthefollowingtypicalpoint-to-multipointapplications:-voice;-fax;-voicebanddata;-telex;-dataupto2Mbit/s;-ISDN.1.2FrequenciesThepresentdocumentcoversfixedserviceallocationsinthe3GHzto11GHzband.BandsidentifiedbyCEPTforP-MPapplicationsbetween3GHzand11GHzare:-3410MHzto3600MHzseeERCRecommendationT/R14-03[20];-3600MHzto3800MHzseeERCRecommendationT/R12-08[21];and-10,15GHzto10,3GHzpairedwith10,5to10,65GHzseeERCRecommendationT/R12-05[22].1.3AccessmethodThepresentdocumentcoversDirectSequenceCodeDivisionMultipleAccess(DS-CDMA)systems.1.4CompatibilityThereisnorequirementtooperateCentralStation(CS)equipmentfromonemanufacturerwithTerminalStation(TS)orRepeaterStation(RS)equipmentfromanothermanufacturer.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,subsequentrevisionsdoapply.[1]ETSIETS300012:"IntegratedServicesDigitalNetwork(ISDN);Basicuser-networkinterface;Layer1specificationandtestprinciples".[2]ITU-TRecommendationG.703:"Physical/electricalcharacteristicsofhierarchicaldigitalinterfaces".SIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)8[3]ITU-TRecommendationQ.553:"Transmissioncharacteristicsat4-wireanalogueinterfacesofdigitalexchanges".[4]ITU-TRecommendationQ.552:"Transmissioncharacteristicsat2-wireanalogueinterfacesofdigitalexchanges".[5]ITU-TRecommendationG.821:"Errorperformanceofaninternationaldigitalconnectionoperatingatabitratebelowtheprimaryrateandformingpartofanintegratedservicesdigitalnetwork".[6]ITU-TRecommendationR.20"Telegraphmodemforsubscriberlines";andITU-TRecommendationV-series:"Datacommunicationoverthetelephonenetwork"[7]ETSIETS300019(allparts):"EquipmentEngineering(EE);Environmentalconditionsandenvironmentaltestsfortelecommunicationsequipment".[8]ITU-TRecommendationG.773:"ProtocolsuitesforQ-interfacesformanagementoftransmissionsystems".[9]ETSIEN300385:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforfixedradiolinksandancillaryequipment".[10]ITU-TRecommendationG.711:"Pulsecodemodulation(PCM)ofvoicefrequencies".[11]ITU-TRecommendationG.726:"40,32,24,16kbit/sAdaptiveDifferentialPulseCodeModulation(ADPCM)".[12]ITU-TRecommendationG.728:"Codingofspeechat16kbit/susinglow-delaycodeexcitedlinearprediction".[13]ITU-TRecommendationG.729:"CsourcecodeandtestvectorsforimplementationverificationoftheG.7298kbit/sCS-ACELPspeechcoder".[14]ITU-RRecommendationF.697:"Errorperformanceandavailabilityobjectivesforthelocal-gradeportionateachendofanISDNconnectionatabitratebelowtheprimaryrateutilizingdigitalradio-relaysystems".[15]Void:"Empty".[16]ITU-TRecommendationG.131:"Controloftalkerecho".[17]ETSIETS300132(allparts):"EquipmentEngineering(EE);Powersupplyinterfaceattheinputtotelecommunicationsequipment".[18]ITU-TRadioRegulation831:"ITURadioRegulationsPart1".[19]ETSIEN300339:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);GeneralElectroMagneticCompatibility(EMC)forradiocommunicationsequipment".[20]ERCRecommendationT/R14-03:"Harmonizedradiofrequencychannelarrangementsforlowandmediumcapacitysystemsintheband3400MHzto3600MHz".[21]ERCRecommendationT/R12-08:"Harmonizedradiofrequencychannelarrangementsandblockallocationsforlow,mediumandhighcapacitysystemsintheband3600MHzto4200MHz".[22]ERCRecommendationT/R12-05:"Harmonizedradiofrequencychannelarrangementsfordigitalterrestrialfixedsystemsoperatingintheband10.0-10.68GHz".[23]ETSIETS300324(allparts):"VinterfacesatthedigitalLocalExchange(LE);V5.1interfaceforthesupportofAccessNetwork(AN)".[24]ETSIETS300347:"VinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN)".SIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)9[25]ETSIEN301055:"TransmissionandMultiplexing(TM);DigitalRadioRelaySystems(DRRS);DirectSequenceCodeDivisionMultipleAccess(DS-CDMA);Point-to-multipointDRRSinfrequencybandsintherange1GHzto3GHz".[26]CEPT/ERCRecommendation74-01:"SpuriousEmissions".3Definitions,symbolsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingdefinitionsapply:chip:AunitofmodulationusedinDirectSequenceSpreadSpectrum(DSSS)modulation.chiprate:Thenumberofchipspersecond,e.g.Mchip/s.chipsequence:Asequenceofchipswithdefinedlengthandchippolarities.DSSSmodulation:Aformofmodulationwherebyacombinationofdatatobetransmittedandafixedcodesequence(chipsequence)isusedtodirectlymodulateacarrier,e.g.byphaseshiftkeying.singleDS-CDMAsignal:Asingletrafficchannelandanyassociatedsignallingandsynchronizationoverhead.systemloading:Thenumberofsimultaneoustrafficchannelsat64kbit/sinagivenradiochannel.maximumsystemloading:Thenumberofsimultaneous64kbit/strafficchannelsinagivenradiochannelfortheclassofoperationdeclaredbythemanufacturer.roundtripdelay:ThesumofthedelaysbetweenpointsFtoGandGtoFinfigure1,includinganyrepeatersifappropriate.3.2SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapply:dBdecibeldBmdecibelsrelativetoonemilliwatt3.3AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ADPCMAdaptiveDifferentialPulseCodeModulationATPCAutomaticTransmitPowerControlBERBitErrorRatioBWBandWidthCCSCentralControllerStationCRSCentralRadioStationCSCentralStationCS-ACELPConjugateStructureAlgebraic-Code-ExcitedLinear-PredictionCSminminimumpracticalChannelSeparation(foragivenradio-frequencychannelarrangement)CWContinuousWaveDAMADemand-AssignedMultipleAccessDS-CDMADirectSequenceCodeDivisionMultipleAccessDSSSDirectSequenceSpreadSpectrumEMCElectroMagneticCompatibilityISDNIntegratedServicesDigitalNetworkMOSMeanOpinionScoreMSLMaximumSystemLoadingSIST EN 301 124 V1.2.1:2003



ETSIETSIEN301124V1.2.1(2001-02)10PAMAPre-AssignedMultipleAccessPCMPulseCodeModulationPDNPublicDataNetworkP-MPPoint-to-MultiPointPRBSPseudoRandomBinarySequencePSTNPublicSwitchedTeleph
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