ETSI TS 101 952-3 V1.1.1 (2012-02) Access, Termina

ETSITS101952-3V1.1.1(2012-02)Access,Terminals,TransmissionandMultiplexing(ATTM);AccessnetworkxDSLsplittersforEuropeandeployment;Part3:GenericspecificationofstaticdistributedfiltersforxDSLoverPOTSTechnicalSpecificationETSIETSITS101952-3V1.1.1(2012-02)2ReferenceRTS/ATTM-06019Keywords2-WIRE,access,ADSL,analogue,broadband,distributedfilters,POTS,splitter,VDSLETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableat:©EuropeanTelecommunicationsStandardsInstitute2012.Allrightsreserved.DECTTM,PLUGTESTSTM,UMTSTMandtheETSIlogoareTradeMarksofETSIregisteredforthebenefitofitsMembers.3GPPTMandLTE™areTradeMarksofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartners.GSM®andtheGSMlogoareTradeMarksregisteredandownedbytheGSMAssociation.ETSIETSITS101952-3V1.1.1(2012-02)3ContentsIntellectualPropertyRights................................................................................................................................6Foreword.............................................................................................................................................................6Introduction........................................................................................................................................................71Scope........................................................................................................................................................82References................................................................................................................................................82.1Normativereferences.........................................................................................................................................82.2Informativereferences........................................................................................................................................93Definitions,symbolsandabbreviations.................................................................................................103.1Definitions........................................................................................................................................................103.2Symbols............................................................................................................................................................113.3Abbreviations...................................................................................................................................................124GeneralfunctionaldescriptionofxDSLoverPOTSdistributedfilters.................................................134.1Functionaldiagram...........................................................................................................................................144.2Highpassfilter.................................................................................................................................................145Circuitdefinitions,testingconditionsandmethods...............................................................................145.1DCandringingtestingconditions....................................................................................................................145.1.1Polarityindependence.................................................................................................................................145.1.2DCfeedingconditions(on-hook/off-hook)................................................................................................155.1.3DCfeedingandloadingbridges.................................................................................................................155.1.4Ringingsignalvoltage................................................................................................................................165.2ACTerminatingimpedances................................................................................