Fixed Radio Systems; Point-to-point equipment; Plesiochronous Digital Hierarchy (PDH); Low and medium capacity digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands

To insert in the mentioned EN's resp.ETS's for P-P radio relay systems a subsection on CW components wihin the section of the spectrum mask

Fiksni radijski sistemi – Oprema tipa točka-točka – Pleziohrona digitalna hierarhija (PDH) – Digitalni radijski sistemi z nizko in srednjo zmogljivostjo, ki delujejo v frekvenčnih pasovih 13 GHz, 15 GHz in 18 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

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Fixed Radio Systems; Point-to-point equipment; Plesiochronous Digital Hierarchy (PDH); Low and medium capacity digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands33.060.30Radiorelejni in fiksni satelitski komunikacijski sistemiRadio relay and fixed satellite communications systems33.040.20Prenosni sistemTransmission systemsICS:Ta slovenski standard je istoveten z:EN 301 128 Version 1.2.1SIST EN 301 128 V1.2.1:2003en01-december-2003SIST EN 301 128 V1.2.1:2003SLOVENSKI

STANDARD
SIST EN 301 128 V1.2.1:2003

ETSIEN301128V1.2.1(2001-02)EuropeanStandard(Telecommunicationsseries)FixedRadioSystems;Point-to-pointequipment;PlesiochronousDigitalHierarchy(PDH);Lowandmediumcapacitydigitalradiosystemsoperatinginthe13GHz,15GHzand18GHzfrequencybandsSIST EN 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(2001-02)2ReferenceREN/TM-04111-15KeywordsDRRS,PDH,radio,transmissionETSI650RoutedesLuciolesF-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 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(2001-02)3ContentsIntellectualPropertyRights..........................................................................................................................5Foreword......................................................................................................................................................51Scope..................................................................................................................................................62References..........................................................................................................................................63Symbolsandabbreviations..................................................................................................................83.1Symbols......................................................................................................................................................83.2Abbreviations..............................................................................................................................................84Generalcharacteristics........................................................................................................................84.1Frequencybandsandchannelarrangements.................................................................................................84.1.1Channelplans........................................................................................................................................84.1.2ChannelSpacing(CS)............................................................................................................................94.2Compatibilityrequirementsbetweensystems...............................................................................................94.3Performanceandavailabilityrequirements...................................................................................................94.4Environmentalconditions............................................................................................................................94.4.1Equipmentwithinweatherprotectedlocations(indoorlocations)............................................................94.4.2Equipmentfornon-weatherprotectedlocations(outdoorlocations).......................................................104.5Electromagneticcompatibilityconditions...................................................................................................104.6Powersupply.............................................................................................................................................104.7TelecommunicationsManagementNetwork(TMN)requirements..............................................................104.8Blockdiagram...........................................................................................................................................114.9MechanicalspecificationsforRadioFrequency(RF)interfaces..................................................................115Basebandcharacteristics...................................................................................................................115.1PlesiochronousDigitalHierarchy(PDH)interfaces....................................................................................116Transmittercharacteristics................................................................................................................126.1Outputpower............................................................................................................................................126.1.1AutomaticTransmitPowerControl(ATPC).........................................................................................126.2RFspectrummasks...................................................................................................................................126.3DiscreteCWcomponentsexceedingthespectrummasklimit.....................................................................146.3.1Spectrallinesatthesymbolrate...........................................................................................................146.3.2Otherspectrallines..............................................................................................................................146.4Spuriousemissions....................................................................................................................................156.4.1Spuriousemissions-external.................................................................................................................156.4.2Spuriousemissions-internal..................................................................................................................156.5Radiofrequencytolerance.........................................................................................................................156.6Returnloss................................................................................................................................................167Receivercharacteristics.....................................................................................................................167.1Receiverspuriousemissions......................................................................................................................167.1.1Spuriousemissions-external.................................................................................................................167.1.2Spuriousemissions-internal..................................................................................................................167.2Inputlevelrange........................................................................................................................................167.3Returnloss................................................................................................................................................178Systemcharacteristicswithoutdiversity............................................................................................178.1BERasafunctionofreceiverinputlevel...................................................................................................178.2Equipmentbackgroundbiterrors...............................................................................................................188.3Interferencesensitivity..............................................................................................................................188.3.1Co-channelexternalinterference..........................................................................................................188.3.2Adjacentchannelinterference..............................................................................................................198.3.3Front-endnon-linearityrequirements(two-toneContinuousWave(CW)interference)..........................198.3.4CWinterference...................................................................................................................................208.4Distortionsensitivity.................................................................................................................................20SIST EN 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(2001-02)4AnnexA(informative):Additionalinformation..............................................................................21A.1AutomaticTransmitPowerControl(ATPC).....................................................................................21A.2Spectrummasks................................................................................................................................21A.3Lightningprotection.........................................................................................................................21A.4Genericmechanicalrequirements......................................................................................................21History.......................................................................................................................................................22SIST EN 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(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);PlesiochronousDigitalHierarchy(PDH);LowandmediumcapacityDRRSoperatinginthe13GHz,15GHzand18GHzfrequencybands".NationaltranspositiondatesDateofadoptionofthisEN:16February2001DateoflatestannouncementofthisEN(doa):31May2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30November2001DateofwithdrawalofanyconflictingNationalStandard(dow):30November2001SIST EN 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(2001-02)61ScopeThepresentdocumentspecifiestheminimumperformanceparametersforterrestrialfixedservicedigitalradiocommunicationsequipmentsoperatinginthe13GHz,15GHzand18GHzfrequencybands.DigitalRadioRelaySystems(DRRS)areusedforpoint-to-pointconnectionsinlocal,regionalandnationalnetworksatdataratesbetween2Mbit/sand34Mbit/s.Asharmonizedchannelspacingslowerthan13,75MHzarenotavailableinthe18GHzfrequencybandatthedraftingdateofthepresentdocument,capacitieslowerthan2x8Mbit/sareconsequentlynotconsideredinthisfrequencyband.Howeverthepresentdocumentcanbeconsideredasaguidelinewhennationalfrequencyplansbasedona3,5MHzchannelspacingexist.SystemsconsideredinthepresentdocumentareabletorespectITU-RRecommendationnationalorinternationalgradeperformanceobjectives,i.e.ITU-RRecommendationsF.1189-1[9]fornational,ITU-RRecommendationF.1092-1[8]forinternationalandITU-TRecommendationG.826[11].Maximumhoplengthsofabout35kmarenormallyachievableaccordingtotheconsideredfrequencybands.Theparameterstobespecifiedfallintotwocategories:a)thosethatarerequiredtoprovidecompatibilitybetweenchannelsfromdifferentsourcesofequipmentonthesameroute,connectedeitherto:-separateantennas;orto-separatepolarizationsofthesameantenna.b)parametersdefiningthetransmissionqualityoftheproposedsystem.ThepresentdocumentdealswithRadioFrequency(RF)andbasebandcharacteristicsrelevanttolowandmediumcapacityPlesiochronousDigitalHierarchy(PDH)transmission.Antenna/feedersystemrequirementsarecoveredinEN300833[18].Asthemaximumtransmissionrateinagivenbandwidthdependsonsystemspectralefficiency,differentclassesaredefined:Class1:equipmentbasedonaminimum4-statemodulationscheme(e.g.4-FSK,4-QAM,orequivalent).Class2:equipmentbasedonaminimum16-statemodulationscheme(e.g.16-QAM,orequivalent).SafetyaspectsareoutsidethemandateofETSIandtheyarenotconsideredinthepresentdocument.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ITU-RRecommendationF.497-6:"Radio-frequencychannelarrangementsforradio-relaysystemsoperatinginthe13GHzfrequencyband".[2]ITU-RRecommendationF.636-3:"Radio-frequencychannelforradio-relaysystemsoperatinginthe15GHzband".[3]ITU-RRecommendationF.595-6:"Radio-frequencychannelarrangementsforradio-relaysystemsoperatinginthe18GHzfrequencyband".SIST EN 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(2001-02)7[4]ETSIETS300019-1-2:"EquipmentEngineering(EE);Environmentalconditionsandenvironmentaltestsfortelecommunicationsequipment;Part1-2:Classificationofenvironmentalconditions;Transportation".[5]ETSIETS300132-1:"EquipmentEngineering(EE);Powersupplyinterfaceattheinputtotelecommunicationsequipment;Part1:Operatedbyalternatingcurrent(ac)derivedfromdirectcurrent(dc)sources".[6]ETSIETS300132-2:"EquipmentEngineering(EE);Powersupplyinterfaceattheinputtotelecommunicationsequipment;Part2:Operatedbydirectcurrent(dc)".[7]ITU-TRecommendationG.703(1988):"Physical/electricalcharacteristicsofhierarchicaldigitalinterfaces".[8]ITU-RRecommendationF.1092-1:"Errorperformanceobjectivesforconstantbitratedigitalpathatorabovetheprimaryratecarriedbydigitalradio-relaysystemswhichmayformpartoftheinternationalportionofa27500kmhypotheticalreferencepath".[9]ITU-RRecommendationF.1189-1:"Errorperformanceobjectivesforconstantbitratedigitalpathsatorabovetheprimaryratecarriedbydigitalradio-relaysystemswhichmayformpartorallofthenationalportionofa27500kmhypotheticalreferencepath".[10]ITU-TRecommendationG.773(1993):"ProtocolsuitesforQ-interfacesformanagementoftransmissionsystems".[11]ITU-TRecommendationG.826(1999):"Errorperformanceparametersandobjectivesforinternational,constantbitratedigitalpathsatorabovetheprimaryrate".[12]ETSIEN300385:"ElectromagneticcompatibilityandRadiospectrumMatters(ERM);ElectroMagneticCompatibility(EMC)standardforfixedradiolinksandancillaryequipment".[13]ITU-RRecommendationF.1101:"Characteristicsofdigitalradio-relaysystemsbelowabout17GHz".[14]ITU-RRecommendationF.1102:"Characteristicsofradio-relaysystemsoperatinginfrequencybandsaboveabout17GHz".[15]CEPT/ERCRecommendationT/R12-02:"Harmonisedradiofrequencychannelarrangementsforanalogueanddigitalterrestrialfixedsystemsoperatingintheband12.75GHzto13.25GHz".[16]CEPT/ERCRecommendationT/R12-07:"Harmonisedradiofrequencychannelarrangementsfordigitalterrestrialfixedsystemsoperatingintheband15.23to15.35GHz".[17]CEPT/ERCRecommendationT/R12-03:"Harmonisedradiofrequencychannelarrangementsfordigitalterrestrialfixedsystemsoperatingintheband17.7GHzto19.7GHz".[18]ETSIEN300833:"FixedRadioSystems;Point-to-pointAntennas;Antennasforpoint-to-pointfixedradiosystemsoperatinginthefrequencyband3GHzto60GHz".[19]ITU-RRecommendationSM.329-7:"Spuriousemissions".[20]ITU-RRecommendationF.1191-1:"Bandwidthsandunwantedemissionsofdigitalradio-relaysystems".[21]ITU-RRecommendationF.758-1:"Considerationsinthedevelopmentofcriteriaforsharingbetweentheterrestrialfixedserviceandotherservices".[22]IEC60154:"Flangesforwaveguides".[23]CEPT/ERCRecommendation74-01:"Spuriousemissions".SIST EN 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(2001-02)83Symbolsandabbreviations3.1SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapply:dBdecibeldBmdecibelrelativeto1mWGHzGigaHertzkgkilogrammekHzkiloHertzkmkilometreMbit/sMega-bitspersecondMHzMegaHertzppmpartspermillionnsnanosecond3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ATPCAutomaticTransmitPowerControlBBERBackgroundBitErrorRateBERBitErrorRateC/ICarriertoInterferenceratioCSChannelSeparationCSminminimumpracticalChannelSeparation(foragivenradio-frequencychannelarrangement)CWContinuousWaveFccut-offFrequencyFSKFrequencyShiftKeyingIFIntermediateFrequencyNFDNetFilterDiscriminationPDHPlesiochronousDigitalHierarchyQAMQuadratureAmplitudeModulationRFRadioFrequencyRSLReceiveSignalLevelTMNTelecommunicationsManagementNetworkTXTransmit4Generalcharacteristics4.1Frequencybandsandchannelarrangements4.1.1ChannelplansThesystemsarerequiredtooperateinthe13GHz,15GHzor18GHzfrequencybands.Thesechannelplansbasedona3,5MHzhomogeneouschannelpatternusingverticalandhorizontalpolarizationsshallbeinaccordancewiththeITU-RRecommendationsF.497-6[1],F.636-3[2],F.595-6[3]andtheCEPT/ERCRecommendationsT/R12-02[15],T/R12-07[16]andT/R12-03[17].AlltheGOchannelsshallbeinonefrequencyhalfbandandalltheRETURNchannelsintheotherhalfband.SIST EN 301 128 V1.2.1:2003

ETSIETSIEN301128V1.2.1(2001-02)94.1.2ChannelSpacing(CS)Forsystemsoperatingondifferentantennasordifferentpolarizationofthesameantenna,onthesameroute.Table1a:Channelspacings:13GHz&15GHzfrequencybandsBitrateMbit/s2Mbit/s2x2Mbit/s8Mbit/s2x8Mbit/s34Mbit/s2x34Mbit/sChannelClass11,75MHz3,5MHz7MHz14MHz28MHz-SpacingClass2-1,75MHz3,5MHz7MHz14MHz28MHzNOTE:nx2Mbit/sandnx8Mbit/sbitratesmaybeusedwhereappropriate.Table1b:Channelspacings:18GHzfrequencybandBitRateMbit/s2x8Mbit/s34Mbit/s2x34Mbit/sChannelClass113,75MHz27,5MHz-SpacingClass2-13,75MHz27,5MHzNOTE:nx2Mbit/sandnx8Mbit/sbitratesmaybeusedwhereappropriate.4.2CompatibilityrequirementsbetweensystemsThereshallbenorequirementtooperatetransmittingequipmentfromonemanufacturerwithreceivingequipmentfromanother.Differentmanufacturerequipmentmaybeusedondifferentpolarizationofoneantennabutthereshallbenorequirementtomultiplexdifferentmanufacturer'sequipmentonthesamepolarizationofthesameantenna.4.3PerformanceandavailabilityrequirementsEquipmentsshallbedesignedinordertomeetnetworkperformanceandavailabilityrequirementsforeseenbyITU-TRecommendationG.826[11],followingthecriteriareportedinITU-RRecommendationsF.1092-1[8]andF.1189-1[9]forinternationalandnationalportionsofthedigitalconnection.TheimplicationofthelinkdesignontheperformanceisrecognizedandthegeneraldesigncriteriareportedinITU-RRecommendationsF.1101[13]andF.1102[14]shallbeapplied.4.4EnvironmentalconditionsBothindoorandpartiallyoutdoorinstallationsareconsidered.Theequipment

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