Fixed Radio Systems; Point-to-point equipment; Parameters for digital radio systems for the transmission of digital signals operating at 55 GHz

To completely revise current EN 300 407, using EN 300 197 as a reference document for full duplex point-to-point systems.   To include all PDH & SDH capacities, 1-4 spectrum efficiency classes, co- and adjacent channel interference sensivity figures and transmitter spectrum masks, where defined, within EN 300 197.  The mode of operation shall be limited to full duplex.  To delete all references to analogue systems.

Fiksni radijski sistemi – Oprema tipa točka-točka – Parametri za digitalne radijske sisteme za prenos digitalnih signalov, ki delujejo na frekvenci 55 GHz

General Information

Status
Published
Publication Date
30-Nov-2003
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Dec-2003
Due Date
01-Dec-2003
Completion Date
01-Dec-2003

Buy Standard

Standard
SIST EN 300 407 V1.2.1:2003
English language
26 pages
sale 10% off
Preview
sale 10% off
Preview

e-Library read for
1 day

Standards Content (sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Fixed Radio Systems; Point-to-point equipment; Parameters for digital radio systems for the transmission of digital signals operating at 55 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 300 407 Version 1.2.1SIST EN 300 407 V1.2.1:2003en01-december-2003SIST EN 300 407 V1.2.1:2003SLOVENSKI

STANDARD
SIST EN 300 407 V1.2.1:2003

ETSIEN300407V1.2.1(2000-10)EuropeanStandard(Telecommunicationsseries)FixedRadioSystems;Point-to-pointequipment;Parametersfordigitalradiosystemsforthetransmissionofdigitalsignalsoperatingat55GHzSIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)2ReferenceREN/TM-04095KeywordsDRRS,transmission,point-to-point,radioETSI650RoutedesLuciolesF-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 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)3ContentsIntellectualPropertyRights................................................................................................................................5Foreword.............................................................................................................................................................51Scope........................................................................................................................................................62References................................................................................................................................................73Symbolsandabbreviations.......................................................................................................................93.1Symbols..............................................................................................................................................................93.2Abbreviations.....................................................................................................................................................94Generalcharacteristics...........................................................................................................................104.1Frequencybandsandchannelarrangements....................................................................................................104.1.1Channelarrangements.................................................................................................................................104.1.2Co-polarchannelspacingforsystemsoperatingonthesameroute...........................................................104.2Compatibilityrequirementsbetweensystems..................................................................................................104.3Performanceandavailabilityrequirements......................................................................................................104.4Environmentalconditions.................................................................................................................................114.4.1Equipmentwithinweatherprotectedlocations(indoorlocations)..............................................................114.4.2Equipmentfornon-weatherprotectedlocations(outdoorlocations)..........................................................114.5Powersupply....................................................................................................................................................114.6Electromagneticcompatibility..........................................................................................................................114.7Systemblockdiagram......................................................................................................................................114.8TelecommunicationsManagementNetwork(TMN)interface.........................................................................124.9Branching/feeder/antennacharacteristics.........................................................................................................124.9.1Antennaradiationpatterns..........................................................................................................................124.9.2Antennacross-PolarDiscrimination(XPD)...............................................................................................124.9.3AntennaInter-PortIsolation(IPI)...............................................................................................................124.9.4Waveguideflanges(orotherconnectors)...................................................................................................124.9.5ReturnLoss(RL)........................................................................................................................................125Parametersfordigitalsystems................................................................................................................125.1Transmissioncapacity......................................................................................................................................125.2Basebandparameters........................................................................................................................................135.2.1Plesiochronousinterfaces...........................................................................................................................135.2.2SDHbasebandinterface..............................................................................................................................135.3Transmittercharacteristics................................................................................................................................135.3.1Transmitterpowerrange.............................................................................................................................135.3.2Transmitpowerandfrequencycontrol.......................................................................................................145.3.2.1AutomaticTransmitPowerControl(ATPC)........................................................................................145.3.2.2RemoteTransmitPowerControl(RTPC).............................................................................................145.3.2.3RemoteFrequencyControl(RFC)........................................................................................................145.3.3Transmitteroutputpowertolerance............................................................................................................145.3.4TransmitLocalOscillator(LO)frequencyarrangements...........................................................................145.3.5RFspectrummask......................................................................................................................................145.3.6Spectrallinesatthesymbolrate.................................................................................................................155.3.7Spuriousemissions.....................................................................................................................................165.3.7.1Spuriousemissions-external................................................................................................................165.3.7.2Spuriousemissions-internal................................................................................................................165.3.8Radiofrequencytolerance..........................................................................................................................165.4Receivercharacteristics....................................................................................................................................165.4.1Inputlevelrange.........................................................................................................................................165.4.2Receiverlocaloscillatorfrequencyarrangements......................................................................................165.4.3Spuriousemissions.....................................................................................................................................165.4.3.1Spuriousemissions-external................................................................................................................175.4.3.2Spuriousemissions-internal................................................................................................................175.5Systemperformancewithoutdiversity.............................................................................................................175.5.1BERasafunctionofReceiverinputSignalLevel(RSL)...........................................................................17SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)45.5.2ResidualBER..............................................................................................................................................185.5.3Interferencesensitivity................................................................................................................................185.5.3.1Co-channelinterferencesensitivity.......................................................................................................185.5.3.2Adjacentchannelinterference...............................................................................................................195.5.3.3ContinuousWave(CW)spuriousinterference......................................................................................195.5.3.4Front-endnon-linearityrequirements(two-toneCWspuriousinterference)........................................205.5.4Distortionsensitivity...................................................................................................................................205.6Systemcharacteristicswithdiversity...............................................................................................................20AnnexA(informative):Additionalinformation..................................................................................21A.1Radiofrequencychannelarrangement...................................................................................................21A.2RBER.....................................................................................................................................................21A.3Co-channelandadjacentchannelinterference.......................................................................................22AnnexB(normative):EssentialrequirementsfortheECCouncilDirective89/336(EMCDirective)........................................................................................................24AnnexC(normative):Systemtypecodesforregulatoryprocedures.............................................25History..............................................................................................................................................................26SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)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).Thepresentdocumentspecifiestheminimumperformanceparametersforradioequipmentoperatinginthefrequencyrangesasdetailedinsubclause4.1.1.Theformertitleofthepresentdocumentwas"TransmissionandMultiplexing;DigitalRadioRelaySystems;ParametersforDRRSforthetransmissionofdigitalsignalsoperatingat55GHz".NationaltranspositiondatesDateofadoptionofthisEN:18August2000DateoflatestannouncementofthisEN(doa):30November2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31May2001DateofwithdrawalofanyconflictingNationalStandard(dow):31May2001SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)61ScopeThepresentdocumentspecifiestheminimumperformanceparametersforterrestrialdigitalfixedserviceradiocommunicationsequipmentsoperatinginthe55GHzfrequencybandandisacompleterevisionoftheexistingETS300407(March1997)specificationintheareasof:-introductionofuniquesystemtypecodesforregulatoryreferencetothevarioussystemtypesdetailedinthepresentdocument,refertonewannexC(normative)andrelatedcategoriesofequipmentclassesofspectralefficiency;-additionalsystemswithhigherspectrumefficiencyinthenewclasses1to4;-removalofAnalogueservices;-digitalservicesrestrictedtofrequencydivisionduplex(FDD)operationonly;-technicalspecificationsrelevanttotheEMCDirective,detailedinannexB(normative);-specificantennaradiationpatterns(nowsupersededbyEN300833[12]).Harmonizedchannelspacingslowerthan14MHzarenotdefinedinthe55GHzbandatthedraftingdateofthepresentdocumentasthereisstillapendingdecisionontheWRC2000agendaitem1.4.Howeverthepresentdocumentincludes7MHzand3,5MHzchannelspacingsandcanonlybeconsideredasaguidelineuntiladecisionatWRC2000istakenandERCharmonizedchannelarrangementswouldpossiblybeenlargedtoincludethosesmallerchannelspacings.Digitalsystemsareintendedtobeusedforpoint-to-pointconnectionsinlocalandregionalnetworksatdataratesbetween2Mbit/sandSynchronousTransportModule,level1(STM-1).DigitalsystemsconsideredinthepresentdocumentwillbeabletomeettheerrorperformanceobjectivesoftheITU-Rnationalportionofthereferencepath,i.e.ITU-RRecommendationF.1189[19]andtheerrorperformanceobjectivesdetailedinITU-TRecommendationG.826[26].Theparameterstobespecifiedfallintotwocategories:a)thosethatarerequiredtoprovidecompatibilitybetweenchannelsfromdifferentsourcesofequipmentonthesameroute,connectedtoseparateantennas;b)parametersdefiningthetransmissionqualityoftheproposedsystem.ThepresentdocumentdealswithRadioFrequency(RF)andbasebandcharacteristicsrelevanttolow,mediumandhighcapacityPlesiochronousDigitalHierarchy(PDH)transmissionsystems,andSTM-0andSTM-1SynchronousDigitalHierarchy(SDH)transmissionsystems.Antenna/feedersystemrequirementsarecoveredinEN300833[12].ThepresentdocumentdoesnotcontainaspectsrelatedtotestproceduresandtestconditionshowevertheyaretobefoundinEN301126-1[3].Asthemaximumtransmissionrateinagivenbandwidthdependsonsystemspectralefficiency,differentequipmentclassesaredefined:Class1:equipmentspectralefficiencybasedontypically2-statesmodulationscheme(e.g.2-FSK,GaussianMinimumShiftKeying(GMSK)withdiscriminatordetection,orequivalent);Class2:equipmentspectralefficiencybasedontypically4-statesmodulationscheme(e.g.4-FSK,4-QAM,orequivalent);Class3:equipmentspectralefficiencybasedontypically8-statesmodulationscheme(e.g.8PSK,orequivalent);Class4:equipmentspectralefficiencybasedontypically16or32-statesmodulationscheme(e.g.16-QAM,32-QAM,orequivalent).Theaboveclassesareindicativeonlyanddonotimplyanyconstrainttotheactualmodulationformat,providedthatalltherequirementsinthepresentdocumentaremet.SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)7Safetyaspectsarenotconsideredinthepresentdocument.HowevercompliancetoCENELECEN60950[34]willberequiredtocomplywiththe99/5/EC[35]Directive(R&TTE).TechnicalbackgroundformostoftheparametersandrequirementsreferredinthepresentdocumentmaybefoundinTR101036-1[14]2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]CEPT/ERCRecommendation12-12E(Luxembourg1999):"Radiofrequencychannelarrangementforfixedservicesystemsoperatingintheband55,78GHz–57,0GHz".[2]CEPT/ERCRecommendation74-01:"Spuriousemissions".[3]ETSIEN301126-1(V1.1):"FixedRadioSystems;Conformancetesting;Part1:Point-to-Pointequipment-Definitions,generalrequirementsandtestprocedures".[4]ETSIETS300019:"EquipmentEngineering(EE);Environmentalconditionsandenvironmentaltestsfortelecommunicationsequipment".[5]ETSIETS300132-1:"EquipmentEngineering(EE);Powersupplyinterfaceattheinputtotelecommunicationsequipment;Part1:Operatedbyalternatingcurrent(ac)derivedfromdirectcurrent(dc)sources".[6]ETSIETS300132-2:"EquipmentEngineering(EE);Powersupplyinterfaceattheinputtotelecommunicationsequipment;Part2:Operatedbydirectcurrent(dc)".[7]ETSIEN300385:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforfixedradiolinksandancillaryequipment".[8]ETSIETS300407(Edition1):TransmissionandMultiplexing(TM);DigitalRadioRelaySystems(DRRS);ParametersforDRRSforthetransmissionofdigitalsignalsandanaloguevideosignalsoperatingaround55GHz".[9]ETSIETS300635:"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH);RadiospecificfunctionalblocksfortransmissionofMxSTM-N".[10]ETSIEN300645:"TelecommunicationManagementNetworks(TMN);SynchronousDigitalHierarchy(SDH)radiorelayequipment;InformationmodelforuseonQ-interfaces".[11]ETSIETS300785:"TransmissionandMultiplexing(TM);SynchronousDigitalHierarchy(SDH);RadiospecificfunctionalblocksfortransmissionofMxsub-STM-1".[12]ETSIEN300833:"FixedRadioSystems;PointtoPointAntennas;Antennasforpoint-to-pointfixedradiosystemsoperatinginthefrequencyband3GHzto60GHz".[13]ETSITR101035:"Transmissionandmultiplexing(TM);SynchronousDigitalHierarchy(SDH)aspectsregardingDigitalRadioRelaySystems(DRRS)".[14]ETSITR101036-1(V1.2):"FixedRadioSystems;Point-to-pointequipment;Genericwordingsforstandardsondigitalradiosystemscharacteristics;Part1:Generalaspectsandpoint-to-pointequipmentparameters".SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)8[15]IECPublication154-2:"Flangesforwaveguides.Part2:Relevantspecificationsforflangesforordinaryrectangularwaveguides".[16]ITU-RRecommendationF.750:"Architecturesandfunctionalaspectsofradio-relaysystemsforSDH-basednetworks".[17]ITU-RRecommendationF.751:"Transmissioncharacteristicsandperformancerequirementsofradio-relaysystemsforSDH-basednetworks".[18]ITU-RRecommendationF.1102:"Characteristicsofradio-relaysystemsoperatinginfrequencybandsaboveabout17GHz".[19]ITU-RRecommendationF.1189:"Errorperformanceobjectivesforconstantbitratedigitalpathsatorabovetheprimaryratecarriedbydigitalradio-relaysystemswhichmayformpartorallofthenationalportionofa27500kmhypotheticalreferencepath".[20]ITU-RRecommendationF.1191:"Bandwidthsandunwantedemissionsofdigitalradio-relaysystems".[21]ITU-TRecommendationG.703:"Physical/electricalcharacteristicsofhierarchicaldigitalinterfaces".[22]ITU-TRecommendationG.707:"Networknodeinterfaceforthesynchronousdigitalhierarchy(SDH)".[23]ITU-TRecommendationG.773:"ProtocolsuitesforQ-interfacesformanagementoftransmissionsystems".[24]ITU-TRecommendationG.783:"Characteristicsofsynchronousdigitalhierarchy(SDH)equipmentfunctionalblocks".[25]ITU-TRecommendationG.784:"Synchronousdigitalhierarchy(SDH)management".[26]ITU-TRecommendationG.826:"Errorperformanceparametersandobjectivesforinternational,constantbitratedigitalpathsatorabovetheprimaryrate".[27]ITU-TRecommendationG.828:"Errorperformanceparametersandobjectivesforinternationalsynchronousdigitalpaths".[28]ITU-TRecommendationG.861:"PrinciplesandguidelinesfortheintegrationofsatelliteandradiosystemsinSDHtransportnetworks".[29]ITU-TRecommendationG.957:"Opticalinterfacesforequipmentsandsystemsrelatingtothesynchronousdigitalhierarchy".[30]ITU-TRecommendationO.151:"Errorperformancemeasuringequipmentoperatingattheprimaryrateandabove".[31]ITU-TRecommendationO.181:"EquipmenttoassesserrorperformanceonSTM-Ninterfaces".[32]ITU-RRecommendationP.530-6:"Propagationdataandpredictionmethodsrequiredforthedesignofterrestrialline-of-sightsystems".[33]"CouncilDirective89/336/EECof3May1989ontheapproximationofthelawsoftheMemberStatesrelatingtoelectromagneticcompatibility".[34]CENELECEN60950:"Safetyofinformationtechnologyequipment".[35]"Directive1999/5/ECoftheEuropeanParliamentandoftheCouncilof9March1999onradioequipmentandtelecommunicationsequipmentandthemutualrecognitionoftheirconformity".[36]ITU-RRecommendationSM.329:"Spuriousemmisions".SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)93Symbolsandabbreviations3.1SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapply:dBdecibeldBidecibelrelativetoisotropicradiatordBmdecibelrelativeto1mWdBudecibelrelativeto1microVoltdBWdecibelrelativeto1WGHzGigaHertzkHzkiloHertzMbit/sMega-bitspersecondMHzMegaHertzppmpartspermillionmWmilliWattΩOhm3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:acalternatingcurrentATPCAutomaticTransmitPowerControlAUAdministrativeUnitBBERBackgroundBlockErrorRateBERBitErrorRateC/ICarriertoInterferenceratioCMICodedMarkInversionCWContinuousWavedcdirectcurrentDRRSDigitalRadioRelaySystemsEIRPEquivalentIsotropicallyRadiatedPowerEMCElectroMagneticCompatibilityESRErroredSecondRateFDDFrequencyDivisionDuplexFSKFrequency-ShiftKeying(modulation)GMSKGaussianMinimumShiftKeying(modulation)IECInternationalElectrotechnicalCommitteeIFIntermediateFrequencyIPIInter-PortIsolationLOLocalOscillatorn.a.notapplicablePDHPlesiochronousDigitalHierarchyPRBSPseudoRandomBinarySequenceQAMQuadratureAmplitudeModulationRBERResidualBitErrorRateRFRadioFrequencyRFCRemoteFrequencyControlRLReturnLossRSLReceiveSignalLevelRTPCRemoteTransmitPowerControlSDHSynchronousDigitalHierarchySOHSectionOverHeadSTM-NSynchronousTransportModule,levelNSTM-0mediumcapacitySDHradiotransportmodule(51,840Mbit/sAU-3equivalent,alsoreferredasSTM-0byITU-TRecommendationG.861[28])TCETSITechnicalCommitteeTMETSITC-TransmissionandMultiplexingSIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)10TMNTelecommunicationsManagementNetworkXPDcross-PolarDiscrimination4Generalcharacteristics4.1Frequencybandsandchannelarrangements4.1.1ChannelarrangementsTheequipmentshalloperateononeormoreofthechannelsasdefinedbelow:Thefrequencyrangeshallbe55,78GHzto57,0GHz.ThechannelarrangementsshallbeinaccordancewithCEPT/ERCRecommendation12-12E(Luxembourg1999)[1].Forreaderconvenience,thebasicparametersoftheCEPTRecommendationareshownininformativeannexA.Harmonizedchannelspacingsbelow14MHzarenotcurrentlydefinedinthe55GHzCEPTchannelplan.Thereforechannelspacingsat7MHzand3,5MHzareshownforinformationpurposesonlyalthoughthesecanbeconsideredasaguidefornationalfrequencyplansbasedon7MHzand3,5MHzchannelspacings.4.1.2Co-polarchannelspacingforsystemsoperatingonthesamerouteSystembitratesandtheirrelevantchannelspacinginthepresentdocumentarereportedintable1(fortheprecisepayloadbitrates,seesubclause5.1):Table1:DigitalsystemschannelspacingforvariousbitratesPayloadBitRate[Mbit/s]22×282×83451140and155ChannelClass1equipments77142856Spacing[MHz]Class2equipments3,53,57142856Class3equipment28Class4equipment3,57141456NOTE:n×2Mbit/sandn×34Mbit/sbitratesmaybeusedwhereappropriate.Forregulatorypurposesinnationalproceduresforlicensingradioequipmentaccordingtothepresentdocument,theabovesystemtypesshallbeidentifiedbythe"systemtypecodes"reportedinnormativeannexC.4.2CompatibilityrequirementsbetweensystemsThecompatibilityrequirementsbetweensystemsareasfollows:-thereshallbenorequirementtooperatetransmittingequipmentfromonemanufacturerwithreceivingequipmentfromanother;-thereshallnotbearequirementtomultiplexdifferentmanufacturersequipmentonthesameorondifferentpolarizationofthesameantenna;-dependingontheapplication,itshallbepossibletooperatethesysteminverticaland/orhorizontalpolarization,ifrequiredbythechannelarrangement.4.3PerformanceandavailabilityrequirementsDigitalequipmentshallbedesignedinordertomeetnetworkperformanceandavailabilityrequirementsforeseenbyITU-TRecommendationG.826[26]andbyITU-TRecommendationG.828[27]whenpublished,followingthecriteriadefinedinITU-RRecommendationsF.1189[19]forthenationalportionofthedigitalconnection.SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)11TheimplicationofthelinkdesignontheperformanceisrecognizedandthegeneraldesigncriteriareportedinITU-RRecommendationsP.530-6[32]andF.1102[18]shallbeapplied.4.4EnvironmentalconditionsTheequipmentshallberequiredtomeettheenvironmentalconditionssetoutinETS300019[4]whichdefinesweatherprotectedandnon-weatherprotectedlocations,classesandtestseverity.Themanufacturershallstatewhichclasstheequipmentisdesignedtowithstand.4.4.1Equipmentwithinweatherprotectedlocations(indoorlocations)EquipmentintendedforoperationwithintemperaturecontrolledlocationsorpartiallytemperaturecontrolledlocationsshallmeettherequirementsofETS300019[4]classes3.1and3.2respectively.Optionally,themorestringentrequirementsofETS300019[4]classes3.3(non-temperaturecontrolledlocations),3.4(siteswithheattrap)and3.5(shelteredlocations)maybeapplied.4.4.2Equipmentfornon-weatherprotectedlocations(outdoorlocations)Equipmentintendedforoperationwithinnon-weatherprotectedlocationsshallmeettherequirementsofETS300019[4],class4.1or4.1E.Class4.1appliestomanyEuropeancountriesandclass4.1EappliestoallEuropeancountries.4.5PowersupplyThepowersupplyinterfaceshallbeinaccordancewiththecharacteristicsofoneormoreofthesecondaryvoltagesforeseeninETS300132-1[5]andETS300132-2[6].NOTE:Someapplicationsmayrequiresecondaryvoltages(e.g.24or60V)thatarenotcoveredbyETS300132-1[5]orETS300132-2[6].4.6ElectromagneticcompatibilityEquipmentshalloperateundertheconditionsspecifiedinEN300385[7].4.7SystemblockdiagramMODULATORTRANSMITTERZ'E'A'TRANSMITRFFILTERB'BRANCHINGC'D'FEEDERFEEDERBRANCHINGRFFILTERD(*)CBRECEIVEARECEIVEREDEMODULATORZRECEIVERPATH(*)NOFILTERINGINCLUDED(*)TRANSMITTERPATHNOTE1:Forthepurposeofdefiningthemeasurementpoints,thebranchingnetworkdoesnotincludeahybrid.NOTE2:Thepointsshownabovearereferencepointsonly;pointsCandC',DandD'ingeneralcoincide.NOTE3:PointsBandC,B'andC'maycoincidewhensimpleduplexerisused.Figure1:SystemblockdiagramSIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)124.8TelecommunicationsManagementNetwork(TMN)interfaceForSDHequipmentITU-TRecommendationsG.784[25]andG.773[23]andITU-RRecommendationsF.750[16]andF.751[17]givethegeneralrequirementsforTMNinterfaceandfunctionality.ETS300635[9],ETS300785[11]andEN300645[10]givetheradiospecificfunctionalblockdescriptionandtherelatedradiofragmentinformationmodelrespectively.NOTE:ThestandardizationofTMNinterfacefunctionalityisunderstudyinETSITMN,andwillbeapplicabletotheradiorelaysystemsconsideredinthepresentdocument.4.9Branching/feeder/antennacharacteristics4.9.1AntennaradiationpatternsSeeEN300833[12].4.9.2Antennacross-PolarDiscrimination(XPD)SeeEN300833[12].4.9.3AntennaInter-PortIsolation(IPI)SeeEN300833[12].4.9.4Waveguideflanges(orotherconnectors)WhenflangesarerequiredatreferencepointC,C',thefollowingshallbeusedaccordingtoIEC154-2[15]:-UBR/PBR-620,forthecompletefrequencyrange.4.9.5ReturnLoss(RL)Equipmentsaccordingtothepresentdocumentarelikelytohaveintegralantennasorverysimilartechnicalsolutions,withoutlongfeederconnections;RLisnotconsideredanessentialrequirement.5Parametersfordigitalsystems5.1TransmissioncapacityPayloadbitratesconsideredinthepresentdocumentare:-2,048Mbit/s;-2×2,048Mbit/s;-8,448Mbit/s;-2×8,448Mbit/s;-34,368Mbit/s;-51,840Mbit/s(STM-0);-139,264Mbit/s;and-155,520Mbit/s(STM-1).SIST EN 300 407 V1.2.1:2003

ETSIETSIEN300407V1.2.1(2000-10)13Systemratesconfiguredasn-times2Mbit/sorn-times8Mbit/sarealsoconsidered.Inthefollowingclauses,thesecapacitieswillbesimplyreferredas2Mbit/s,2×2Mbit/s,8Mbit/s,2×8Mbit/s,34Mbit/s,51Mbit/s(STM-0),140Mbit/s,and155Mbit/s(STM-1)respectively.5.2BasebandparametersAllthefollowingspecifiedbasebandparametersrefertopointZandZ'offigure1.Parametersforservicechannelsandwaysidetrafficchannelsareoutsidethescopeofthepresentdocument.5.2.1PlesiochronousinterfacesPlesiochronousinterfacesat2Mbit/s,8Mbit/s,34Mbit/sand140Mbit/sshallcomplywithITU-TRecommendationG.703[21].5.2.2SDHbasebandinterfaceTheSDHbasebandinterfaceshallbeinaccordancewithITU-TRecommendationsG.703[21],G.707[22],G.783[24],G.784[25]andG.957[29]andITU-RRecommendationsF.750[16]andF.751[17].TwoSTM-1interfacesshallbepossible:-CodedMarkInversion(CMI)electrical(ITU-TRecommendationG.703[21]);and-Optical(ITU-TRecommendationG.957[29]).TheuseofreservedbytescontainedintheSectionOverhead(SOH),andtheirterminationshallbeinaccordancewithITU-RRecommendationsF.750[16],F.751[17].NOTE:FurtherdetailsonthepossibleuseoftheSOHbytesreservedforfutureinternationalstandardizationaregiveninTR101035(V1.1)[13]5.3TransmittercharacteristicsThespecifi

...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.