SRSP-508-1993 Technical Requirements for Digital C

SRSP-508Issue2EffectiveDate:January23,1993SpectrumManagementStandardRadioSystemPlanTechnicalRequirementsforDigitalCordlessTelephone(DCT)SystemsOperatingintheBand944-948.5MHzAussidisponibleenfrançais–PNRH-508TABLEOFCONTENTS1.Intent................................................................12.General...............................................................13.RelatedDocuments.....................................................33.1ReferenceDocuments................................................33.2InformationDocuments...............................................34BandPlan.............................................................34.1ChannellingPlan....................................................34.2CommonSignallingChannels(CSCs)....................................44.3TrafficChannels....................................................54.4CTAAccesstoChannels.............................................55.DynamicChannelAllocationStrategyforCSCs...............................56.DynamicChannelAllocationStrategyforTrafficChannels......................66.1ChannelSelection...................................................66.2TerminationoftheCommunicationState..................................76.3In-CommunicationChannelSwitching....................................76.4MobilityHand-off....................................................77.TechnicalConsiderations................................................77.1Synchronization....................................................77.1.1Whensynchronizationshouldbeimplemented........................77.1.2Howsynchronizationshouldbedone...............................87.2EffectiveRadiatedPower(ERP)........................................87.3RFPowerControl...................................................97.4Co-ExistencewithotherRadioSystems..................................97.5PublicAccesstoEmergencyService....................................97.6EquipmentCertification...............................................97.7LicensingConsiderations............................................10TechnicalRequirementsforDigitalCordlessTelephone(DCT)SystemsOperatingintheBand944-948.5MHzSRSP-508Issue21ForthepurposeofthisSRSP,harmfulinterferencemeansinterferencewhichendangersthefunctioningofaradionavigationserviceorofothersafetyservicesorseriouslydegrades,obstructs,orrepeatedlyinterruptsaradiocommunicationserviceoperatinginaccordancewithregulationsandtechnicalrequirementslaiddownbytheMinisterofCommunicationsundertheRadiocommunicationAct.11.Intent1.1ThisStandardRadioSystemPlan(SRSP)statestheminimumtechnicalrequirementsessentialforthepurposeofefficientspectrumutilizationtooperateDigitalCordlessTelephone(DCT)systemsaccordingtotheCT2PlusClass2,commonairinterface(CAI),intheband944-948.5MHz.2.General2.1ThisStandardisintendedtobeemployedinthedesignandspecificationofradiosystemsandequipmentandintheevaluationoftechnicalapplicationsfornewradiofacilitiesorofmodificationstoexistingradiofacilitiessubmittedinaccordancewiththecurrentissueofRadioStandardsProcedure(RSP)101.2.2ThisStandardspecifiesequipmentcharacteristicsrelatingtoefficientspectrumusageonlyandisnottoberegardedasacomprehensivespecificationforequipmentdesignand/orselection.2.3RevisionofthisStandardwillbemadeasrequired.2.4AlthougharadiosystemconformswiththerequirementsofthisSRSP,theDepartmentmayrequiremodificationstothesystemwheneverharmfulinterference1iscausedtootherradiositesorsystems.2.5Whenpotentialconflictsbetweensystemscannotberesolved,theDepartmentshallbesoadvised;whereuponafterconsultationswiththepartiesconcerned,itwilldeterminethenecessarymodificationsand/orscheduleofmodifications.2.6EquipmentusedforDigitalCordlessTelephone(DCT)operatingintheband944-948.5MHzmustcomplywithappropriateTechnicalStandardslistedinsection3.1.2.7Radiosystemsconformingtothesetechnicalrequirementswillbegivenpriorityinlicensingovernon-standardradiosystemsoperatinginthesebands.2.8Thearrangementsfornon-standardsystemsareoutlinedinSP-GEN,GeneralInformationRelatedtoSpectrumUtilizationandRadioSystemPolicies.2.9Thefollowingdefinitionsareapplicableforthepurposeofthisdocument(seeFig.1):2.9.1TheCT2PlusClass2system:Asecondgenerationcordlesstelephonesystemwithenhancedprotocols,whichemploysTimeDivisionDuplex(TDD)transmissionwithaninstantaneousdatarateof72kbps,basedonFrequencyDivisionMultipleAccess(FDMA)technology.Thecarrierspacingis100kHzandthetransmittercentrefrequencymustbewithin±10kHzofthechannelfrequency.ThemodulationisbinaryFrequencyShiftKeying(FSK)withamodulationindexbetween0.4and0.7correspondingtoapeakfrequencyTechnicalRequirementsforDigitalCordlessTelephone(DCT)SystemsOperatingintheBand944-948.5MHzSRSP-508Issue22Figure1:ComponentpartsofCTAdeviationbetween14.4and25.2kHz.2.9.2CordlessPortablePart(CPP):AportablepieceofCordlessTelephoneApparatus(CTA)which,byintegralradioandantennameansandinconjunctionwithaCordlessFixedPart(CFP)andCommonControlFixedPart(CCFP),permitsthefunctionsofvoiceordatacommunicationsapparatus.2.9.3CordlessFixedPart(CFP):Afunction