SIST EN 302 407 V8.0.1:2003

• Abstract:

  Upgrade to R99

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.070.50 - Global System for Mobile Communication (GSM)
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 302 407 V8.0.1 (2000-08) - Digital cellular telecommunications system (Phase 2+) (GSM); GSM Cordless Telephony System (CTS), Phase 1; CTS supervising system layer 3 specification (GSM 04.57 version 8.0.1 Release 1999)

Overview

SIST EN 302 407 V8.0.1:2003 defines the Layer 3 specification for the GSM Cordless Telephony System (CTS) Supervising System, as part of the GSM (Global System for Mobile Communications) digital cellular telecommunications suite. The standard focuses on the procedures governing the interface between the CTS Fixed Part (FP) and the CTS Service Node (SN), supporting GSM Phase 2+ enhancements (Release 1999).

Covering management and control elements for introducing cordless telephony into GSM networks, the document ensures robust supervision, security, and compatibility for systems deploying or operating GSM CTS infrastructure. As an upgrade to Release 1999, it addresses evolving needs in both network operation and service delivery for cordless telephony based on proven GSM technology.

Key Topics

• CTS Supervising Management: Procedures for managing the relationship between the CTS-FP and CTS-SN, including initialization, enrolment, authentication, de-initialization, and updates.
• Layer 3 Procedures: Defines building-block (elementary) procedures and their combinations into structured transactions for robust protocol layering over the CTS interface.
• Control Procedures: Outlines essential operations such as:
  • CTS-FP initialization and de-initialization
  • Enrolment and de-enrolment of mobile stations
  • Operation data updates and information requests
  • FP and MS authentication processes
• Error Handling: Specifies actions for unknown, unforeseen, or erroneous messages, ensuring system resilience and forward compatibility.
• Security Management: Details subscription verification and authentication mechanisms to protect the integrity of cordless telephony operations within GSM networks.

Applications

This standard is vital for:

• Telecommunications Operators: Providing clear rules for implementing and maintaining GSM CTS, especially when deploying cordless telephony capabilities in fixed and mobile network scenarios.
• Equipment Manufacturers: Ensuring device interoperability at the system supervision interface, thereby facilitating compliance with international GSM specifications.
• System Integrators: Supporting network upgrades to accommodate advanced cordless telephony with seamless integration into existing GSM infrastructure.
• Network Testing and Validation: Giving a base for testing signaling and management aspects of the CTS system, essential during development or upgrade projects.

Typical implementations benefit from enhanced control over cordless telephony equipment, improved authentication, and managed upgrades compliant with GSM Release 1999 requirements. By covering only the supervising layer (layer 3), this standard enables modular and flexible system design while supporting network innovation.

Related Standards

Adherence to SIST EN 302 407 V8.0.1:2003 often requires referencing associated GSM and telecommunications standards, including:

• GSM 04.07: General description of GSM layer 3 interfaces and procedures
• GSM 04.03 & 04.56: Specification of interface structures and radio interface protocols for CTS
• GSM 02.02, 02.09: Bearer services and security aspects in GSM network operations
• GSM 03.56 & 03.20: CTS service architecture and security-related network functions
• ITU-T Recommendations (e.g., V.22bis): Modem and data communication interface requirements relevant to potential implementations

For comprehensive compliance and optimal system performance, implementers should consistently review and integrate guidance from these foundational GSM and telecommunication standards.

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Keywords: GSM CTS, Cordless Telephony, Layer 3 specification, telecommunications standards, mobile communications, GSM Release 1999, system supervision, authentication, European standards, telecommunications infrastructure

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital cellular telecommunications system (Phase 2+) (GSM); GSM Cordless Telephony System (CTS), Phase 1; CTS supervising system layer 3 specification (GSM 04.57 version 8.0.1 Release 1999)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)ICS:Ta slovenski standard je istoveten z:EN 302 407 Version 8.0.1SIST EN 302 407 V8.0.1:2003en01-december-2003SIST EN 302 407 V8.0.1:2003SLOVENSKI
STANDARD
ETSIEN302407V8.0.1(2000-08)EuropeanStandard(Telecommunicationsseries)Digitalcellulartelecommunicationssystem(Phase2+);GSMCordlessTelephonySystem(CTS),Phase1;CTSsupervisingsystemlayer3specification(GSM04.57version8.0.1Release1999)GLOBALSYSTEMFORMOBILECOMMUNICATIONSRSIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)2(GSM04.57version8.0.1Release1999)ReferenceREN/SMG-030457Q8KeywordsDigitalcellulartelecommunicationssystem,GlobalSystemforMobilecommunications(GSM),GSMCordlessTelephonySystem(CTS)ETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°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:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)3(GSM04.57version8.0.1Release1999)ContentsIntellectualPropertyRights.6Foreword.61Scope.71.1ScopeoftheTechnicalSpecification.71.2Applicationtotheinterfacestructures.71.3Structureoflayer3procedures.71.4Testprocedures.71.5Transmissionlayer.71.6Overviewofcontrolprocedures.71.6.1Listofprocedures.71.7Applicabilityofimplementations.82References.83Definitions,abbreviationsandRandomvalues.123.1Definitions.123.2Abbreviations.123.3Randomvalues.124CTSsupervisingmanagementprocedures.124.1General.124.2CTS-SPMprocedures.134.3CTS-SPMstates.134.3.1CTS-SPMstatesattheFixedPart.134.3.2CTS-SPMstatesattheServiceNode.134.4CTS-SPMcommonprocedures.144.4.1CTS-FPinitialisationprocedure.144.4.1.1CTS-FPinitialisationinitiation.144.4.1.2CTS-FPinitialisationcompletion.144.4.2CTSenrolmentprocedure.144.4.2.1CTS-SPMenrolmentinitiation.154.4.2.2CTSenrolmentcompletion.154.4.3CTSoperationdataupdateprocedure.154.4.3.1CTSoperationdataupdateinitiation.154.4.3.2CTSoperationdataupdatecompletion.154.4.4CTSInformationdatarequestprocedure.154.4.4.1CTSInformationdatarequest.164.4.4.2CTSInformationdataresponse.164.4.5CTS-FPde-initialisationprocedure.164.4.5.1CTS-FPde-initialisationinitiation.164.4.5.2CTSde-initialisationcompletion.164.4.6CTS-SPMde-enrolmentprocedure.164.4.6.1CTS-SPMde-enrolmentinitiatedbythefixedpart.164.4.6.2CTS-SPMde-enrolmentinitiatedbytheservicenode.164.4.7CTSFPauthenticationprocedure.164.4.7.1CTSFPauthenticationrequest.174.4.7.2CTSFPauthenticationresponse.174.4.8CTSMSauthenticationprocedure.174.4.8.1CTSMSauthenticationrequest.174.4.8.2CTSMSauthenticationresponse.175Examplesofstructuredprocedures.175.1CTS-FPInitialisation.175.2CTS-SPMEnrolment.185.3Operationdataupdate.195.4Informationrequest.195.5CTS-FPDe-initialisation.19SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)4(GSM04.57version8.0.1Release1999)5.6CTS-SPMDe-enrolment.205.6.1CTS-SPMDe-enrolmentinitiatedbythefixedpart.205.6.2CTS-SPMDe-enrolmentinitiatedbytheservicenode.206Handlingofunknown,unforeseen,anderroneousprotocoldata.217Messagefunctionaldefinitionsandcontents.217.1MessagesforCTSSupervisingmanagement.227.1.1CTS-FPinitialisationrequest.227.1.2CTS-FPinitialisationaccept.237.1.3CTS-FPinitialisationcomplete.237.1.4CTS-FPinitialisationreject.247.1.5CTS-FPde-initialisationrequest.247.1.6CTS-FPde-initialisationcomplete.247.1.7CTS-FPde-initialisationreject.257.1.8CTSenrolmentrequest.257.1.9CTS-SPMenrolmentaccept.267.1.10CTS-SPMenrolmentreject.267.1.11CTS-SPMde-enrolmentindication.267.1.12CTS-SPMde-enrolmentrequest.277.1.13CTS-SPMde-enrolmentcomplete.277.1.14CTS-SPMde-enrolmentreject.287.1.15CTSoperationdatarequest.287.1.16CTSoperationdatadeliver.287.1.17CTSoperationdataaccept.297.1.18CTSoperationdatareject.297.1.19CTSinformationdatarequest.307.1.20CTSinformationdataresponse.307.1.21CTSFPauthenticationrequest.317.1.22CTSFPauthenticationresponse.317.1.23CTSFPauthenticationreject.317.1.24CTSMSauthenticationrequest.327.1.25CTSMSauthenticationresponse.327.1.26CTSMSauthenticationreject.337.1.27CTSSNsigningmodecommand.338Generalmessageformatandinformationelementscoding.338.1Overview.338.2ProtocolDiscriminator.338.3Skipindicatorandtransactionidentifier.348.3.1Skipindicator.348.3.2Transactionidentifier.348.4MessageType.348.4.1Supervisingmanagementinformationelements.358.4.1.1AuthenticationparameterRAND1.358.4.1.2AuthenticationparameterRAND2.358.4.1.3AuthenticationparameterSRES.368.4.1.4FixedpartIdentity.368.4.1.5MobilestationIdentity.378.4.1.6FixedPartClassmark.388.4.1.7RadiofrequencycontrolParameters.388.4.1.8RadiolinkcontrolParameters.408.4.1.9GenericFrequencyList.428.4.1.10CellIdentityList.428.4.1.11Applicationtime.448.4.1.12Enrolmenttime.448.4.1.13Validityperiod.458.4.1.14Recallperiod.459Listofsystemparameters.469.1Timersandcountersforradioresourcemanagement.469.1.1TimersontheSNside.469.1.2TimersontheCTS-FPside.46SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)5(GSM04.57version8.0.1Release1999)AnnexA(informative):ChangeRequestHistory.47History.48SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)6(GSM04.57version8.0.1Release1999)IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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)hasbeenproducedbyETSITechnicalCommitteeSpecialMobileGroup(SMG).ThepresentdocumentwassubmittedtoOne-stepApprovalwiththeETSInumber301407.Forpublicationthenumberwaschangedto302407becausethenumber301407isreservedandwasallocatedaccidentally.ThepresentdocumentspecifiestheproceduresusedattheCTSradiointerface(ReferencePointUm*,seeGSM03.56)forCallControl(CC),MobilityManagement(MM)andRadioResource(RR)managementwithintheEuropeandigitalcellulartelecommunicationssystem.ThecontentsofthepresentdocumentaresubjecttocontinuingworkwithinSMGandmaychangefollowingformalSMGapproval.ShouldSMGmodifythecontentsofthepresentdocumentitwillthenberepublishedbyETSIwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:Version8.x.ywhere:8GSMPhase2+Release1999ythethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthespecification;xtheseconddigitisincrementedforallothertypesofchanges,i.e.technicalenhancements,corrections,updates,etc.NationaltranspositiondatesDateofadoptionofthisEN:14July2000DateoflatestannouncementofthisEN(doa):31October2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30April2001DateofwithdrawalofanyconflictingNationalStandard(dow):30April2001SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)7(GSM04.57version8.0.1Release1999)1ScopeThepresentdocumentspecifiestheproceduresusedattheCTSsysteminterfacewiththesupervisionparti.e.theinterfacebetweentheCTS-FPandtheCTS-SN.OnlyCTSregularsupervisingproceduresaredescribed;FMCmanagementisnotintendedtobestandardised.Thepresentdocumentdoesnotspecifythetransmissionlayerbutonlythelayer3.Whenthenotationsfor"furtherstudy"or"FS"or"FFS"arepresentinthepresentdocumenttheymeanthattheindicatedtextisnotanormativeportionofthepresentdocument.ThestructuredfunctionsandproceduresofthisprotocolandtherelationshipwithotherlayersandentitiesaredescribedingeneraltermsinGSM04.07.1.1ScopeoftheTechnicalSpecificationTheprocedurescurrentlydescribedinthepresentdocumentareforsupervisingmanagementovertheCTS-FP/CTS-SNinterface.1.2ApplicationtotheinterfacestructuresThelayer3proceduresapplytotheinterfacestructuresdefinedinGSM04.03.GSM04.07givesthegeneraldescriptionoflayer3includingprocedures,messagesformatanderrorhandling.1.3Structureoflayer3proceduresAbuildingblockmethodisusedtodescribethelayer3procedures.Thebasicbuildingblocksare"elementaryprocedures"providedbytheprotocolcontrolentities.Completelayer3transactionsconsistofspecificsequencesofelementaryprocedures.Theterm"structuredprocedure"isusedforthesesequences.1.4TestproceduresTestproceduresoftheCTS/FixedNetworkinterfacesignallingaredescribedintheGSM11.56series.1.5TransmissionlayerThetransmissionlayerisoutofscopeofthepresentdocument.OneimplementationcouldbeaV.22bismodemwithanHDLCbasedprotocol.1.6Overviewofcontrolprocedures1.6.1ListofproceduresThefollowingproceduresarespecifiedinthepresentdocument:Section4specifieselementaryproceduresforCTSSupervisingManagement-CTS-FPinitialisationprocedure(subclause4.4.1)-CTS-FPde-initialisationprocedure(subclause4.4.5)SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)8(GSM04.57version8.0.1Release1999)-CTSenrolmentprocedure(subclause4.4.2)-CTSde-enrolmentprocedure(subclause4.4.6)-CTSoperationdataupdateprocedure(subclause4.4.3)-CTSinformationrequestprocedure(subclause4.4.4)-CTSFPauthenticationprocedure(subclause4.4.7)-CTSMSauthenticationprocedure(subclause4.4.8)Theelementaryprocedurescanbecombinedtoformstructuredprocedures.Examplesofsuchstructuredproceduresaregiveninsection5.ThispartoftheTechnicalSpecificationisonlyprovidedforguidancetoassistimplementations.Section6specifiesactionstobetakenonvariouserrorconditionsandalsoprovidesrulestoensurecompatibilitywithfutureenhancementsoftheprotocol.1.7ApplicabilityofimplementationsTheapplicabilityofproceduresofthepresentdocumentforthefixedpartisdependentontheservicesandfunctionswhicharetobesupportedbyafixedpart.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.• ForthisRelease1999document,referencestoGSMdocumentsareforRelease1999versions(version8.x.y).[1]GSM01.02:"Digitalcellulartelecommunicationssystem(Phase2+);GeneraldescriptionofaGSMPublicLandMobileNetwork(PLMN)".[2]GSM01.04:"Digitalcellulartelecommunicationssystem(Phase2+);Abbreviationsandacronyms".[3]GSM02.02:"Digitalcellulartelecommunicationssystem(Phase2+);BearerServices(BS)supportedbyaGSMPublicLandMobileNetwork(PLMN)".[4]GSM02.03:"Digitalcellulartelecommunicationssystem(Phase2+);TeleservicessupportedbyaGSMPublicLandMobileNetwork(PLMN)".[5]GSM02.09:"Digitalcellulartelecommunicationssystem(Phase2+);Securityaspects".[6]GSM02.11:"Digitalcellulartelecommunicationssystem(Phase2+);Serviceaccessibility".[7]GSM02.17:"Digitalcellulartelecommunicationssystem(Phase2+);SubscriberidentitymodulesFunctionalcharacteristics".[8]GSM02.40:"Digitalcellulartelecommunicationssystem(Phase2+);Proceduresforcallprogressindications".[9]GSM03.01:"Digitalcellulartelecommunicationssystem(Phase2+);Networkfunctions".SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)9(GSM04.57version8.0.1Release1999)[10]GSM03.03:"Digitalcellulartelecommunicationssystem(Phase2+);Numbering,addressingandidentification".[11]GSM03.13:"Digitalcellulartelecommunicationssystem(Phase2+);DiscontinuousReception(DRX)intheGSMsystem".[12]GSM03.14:"Digitalcellulartelecommunicationssystem(Phase2+);SupportofDualToneMulti-Frequencysignalling(DTMF)viatheGSMsystem".[13]GSM03.20:"Digitalcellulartelecommunicationssystem(Phase2+);Securityrelatednetworkfunctions".[14]GSM03.22:"Digitalcellulartelecommunicationssystem(Phase2+);FunctionsrelatedtoMobileStation(MS)inidlemode".[15]GSM04.02:"Digitalcellulartelecommunicationssystem(Phase2+);GSMPublicLandMobileNetwork(PLMN)accessreferenceconfiguration".[16]GSM04.03:"Digitalcellulartelecommunicationssystem(Phase2+);MobileStation-BaseStationSystem(MS-BSS)interfaceChannelstructuresandaccesscapabilities".[17]GSM04.04:"Digitalcellulartelecommunicationssystem(Phase2+);layer1Generalrequirements".[18]GSM04.05:"Digitalcellulartelecommunicationssystem(Phase2+);DataLink(DL)layerGeneralaspects".[19]GSM04.06:"Digitalcellulartelecommunicationssystem(Phase2+);MobileStation-BaseStationSystem(MS-BSS)interfaceDataLink(DL)layerspecification".[20]GSM04.07:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacesignallinglayer3Generalaspects".[21]GSM04.10:"Digitalcellulartelecommunicationssystem;Mobileradiointerfacelayer3SupplementaryservicesspecificationGeneralaspects".[22]GSM04.11:"Digitalcellulartelecommunicationssystem(Phase2);Point-to-Point(PP)ShortMessageService(SMS)supportonmobileradiointerface".[23]GSM04.12:"Digitalcellulartelecommunicationssystem(Phase2+);ShortMessageServiceCellBroadcast(SMSCB)supportonthemobileradiointerface".[24]GSM04.80:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacelayer3supplementaryservicesspecificationFormatsandcoding".[25]GSM04.81:"Digitalcellulartelecommunicationssystem(Phase2+);Lineidentificationsupplementaryservices-Stage3".[26]GSM04.82:"Digitalcellulartelecommunicationssystem(Phase2+);CallForwarding(CF)supplementaryservices-Stage3".[27]GSM04.83:"Digitalcellulartelecommunicationssystem(Phase2+);CallWaiting(CW)andCallHold(HOLD)supplementaryservices-Stage3".[28]GSM04.84:"Digitalcellulartelecommunicationssystem(Phase2+);MultiParty(MPTY)supplementaryservices-Stage3".[29]GSM04.85:"Digitalcellulartelecommunicationssystem(Phase2+);ClosedUserGroup(CUG)supplementaryservices-Stage3".[30]GSM04.86:"Digitalcellulartelecommunicationssystem(Phase2+);AdviceofCharge(AoC)supplementaryservices-Stage3".[31]GSM04.88:"Digitalcellulartelecommunicationssystem(Phase2+);CallBarring(CB)supplementaryservices-Stage3".SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)10(GSM04.57version8.0.1Release1999)[32]GSM05.02:"Digitalcellulartelecommunicationssystem(Phase2+);Multiplexingandmultipleaccessontheradiopath".[33]GSM05.05:"Digitalcellulartelecommunicationssystem(Phase2+);Radiotransmissionandreception".[34]GSM05.08:"Digitalcellulartelecommunicationssystem(Phase2+);Radiosubsystemlinkcontrol".[35]GSM05.10:"Digitalcellulartelecommunicationssystem(Phase2+);Radiosubsystemsynchronization".[36]GSM07.01:"Digitalcellulartelecommunicationssystem(Phase2+);GeneralonTerminalAdaptationFunctions(TAF)forMobileStations(MS)".[37]GSM09.02:"Digitalcellulartelecommunicationssystem(Phase2+);MobileApplicationPart(MAP)specification".[38]GSM09.07:"Digitalcellulartelecommunicationssystem(Phase2+);GeneralrequirementsoninterworkingbetweenthePublicLandMobileNetwork(PLMN)andtheIntegratedServicesDigitalNetwork(ISDN)orPublicSwitchedTelephoneNetwork(PSTN)".[39]GSM11.10:"Digitalcellulartelecommunicationssystem(Phase2+);MobileStation(MS)conformityspecification".[40]GSM11.21:"Digitalcellulartelecommunicationssystem(Phase2);TheGSMBaseStationSystem(BSS)equipmentspecification".[41]ISO/IEC646(1991):"Informationtechnology-ISO7-bitcodedcharactersetforinformationinterchange".[42]ISO/IEC6429:"Informationtechnology-Controlfunctionsforcodedcharactersets".[43]ISO8348(1987):"Informationprocessingsystems-Datacommunications-Networkservicedefinition".[44]CCITTRecommendationE.163:"Numberingplanfortheinternationaltelephoneservice".[45]CCITTRecommendationE.164:"NumberingplanfortheISDNera".[46]CCITTRecommendationE.212:"Identificationplanforlandmobilestations".[47]ITU-TRecommendationF.69(1993):"Planfortelexdestinationcodes".[48]CCITTRecommendationI.330:"ISDNnumberingandaddressingprinciples".[49]CCITTRecommendationI.440(1989):"ISDNuser-networkinterfacedatalinklayer-Generalaspects".[50]CCITTRecommendationI.450(1989):"ISDNuser-networkinterfacelayer3Generalaspects".[51]ITU-TRecommendationI.500(1993):"GeneralstructureoftheISDNinterworkingrecommendations".[52]CCITTRecommendationT.50:"InternationalAlphabetNo.5".[53]CCITTRecommendationQ.931:ISDNuser-networkinterfacelayer3specificationforbasiccontrol".[54]CCITTRecommendationV.21:"300bitspersecondduplexmodemstandardizedforuseinthegeneralswitchedtelephonenetwork".[55]CCITTRecommendationV.22:"1200bitspersecondduplexmodemstandardizedforuseinthegeneralswitchedtelephonenetworkandonpoint-to-point2-wireleasedtelephone-typecircuits".SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)11(GSM04.57version8.0.1Release1999)[56]CCITTRecommendationV.22bis:"2400bitspersecondduplexmodemusingthefrequencydivisiontechniquestandardizedforuseonthegeneralswitchedtelephonenetworkandonpoint-to-point2-wireleasedtelephone-typecircuits".[57]CCITTRecommendationV.23:"600/1200-baudmodemstandardizedforuseinthegeneralswitchedtelephonenetwork".[58]CCITTRecommendationV.26ter:"2400bitspersecondduplexmodemusingtheechocancellationtechniquestandardizedforuseonthegeneralswitchedtelephonenetworkandonpoint-to-point2-wireleasedtelephone-typecircuits".[59]CCITTRecommendationV.32:"Afamilyof2-wire,duplexmodemsoperatingatdatasignallingratesofupto9600bit/sforuseonthegeneralswitchedtelephonenetworkandonleasedtelephone-typecircuits".[60]CCITTRecommendationV.110:"Supportofdataterminalequipments(DTEs)withV-Seriesinterfacesbyanintegratedservicesdigitalnetwork".[61]CCITTRecommendationV.120:"SupportbyanISDNofdataterminalequipmentwithV-Seriestypeinterfaceswithprovisionforstatisticalmultiplexing".[62]CCITTRecommendationX.21:"Interfacebetweendataterminalequipment(DTE)anddatacircuit-terminatingequipment(DCE)forsynchronousoperationonpublicdatanetworks".[63]CCITTRecommendationX.25:"Interfacebetweendataterminalequipment(DTE)anddatacircuit-terminatingequipment(DCE)forterminalsoperatinginthepacketmodeandconnectedtopublicdatanetworksbydedicatedcircuit".[64]CCITTRecommendationX.28:"DTE/DCEinterfaceforastart-stopmodedataterminalequipmentaccessingthepacketassembly/disassemblyfacility(PAD)inapublicdatanetworksituatedinthesamecountry".[65]CCITTRecommendationX.30:"SupportofX.21,X.21bisandX.20bisbaseddataterminalequipments(DTEs)byanintegratedservicesdigitalnetwork(ISDN)".[66]CCITTRecommendationX.31:"SupportofpacketmodeterminalequipmentbyanISDN".[67]CCITTRecommendationX.32:"Interfacebetweendataterminalequipment(DTE)anddatacircuit-terminatingequipment(DCE)forterminalsoperatinginthepacketmodeandaccessingapacketswitchedpublicdatanetworkthroughapublicswitchedtelephonenetworkoranintegratedservicesdigitalnetworkoracircuitswitchedpublicdatanetwork".[68]CCITTRecommendationX.75(1988):"Packet-switchedsignallingsystembetweenpublicnetworksprovidingdatatransmissionservices".[69]CCITTRecommendationX.121:"Internationalnumberingplanforpublicdatanetworks".[70]ETS300102-1:"IntegratedServicesDigitalNetwork(ISDN);User-networkinterfacelayer3Specificationsforbasiccallcontrol".[71]ETS300102-2:"IntegratedServicesDigitalNetwork(ISDN);User-networkinterfacelayer3Specificationsforbasiccallcontrol".[72]ISO/IEC10646:"UniversalMultiple-OctetCodedCharacterSet(UCS)";UCS2,16bitcoding.[73]GSM02.56:"Digitalcellulartelecommunicationssystem(Phase2+);GSM-CTS;ServiceDescription;Stage1".[74]GSM03.56:"Digitalcellulartelecommunicationssystem(Phase2+);GSM-CTS;ServiceDescription;Stage2".[75]GSM03.52:"Digitalcellulartelecommunicationssystem(Phase2+);GSM-CTS;OveralldescriptionoftheCTSradiointerface;Stage2".[76]GSM03.20AnnexE:"Digitalcellulartelecommunicationssystem(Phase2+);GSM-CTS;Securityrelatednetworkfunctions;Stage2".SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)12(GSM04.57version8.0.1Release1999)[77]GSM04.56:"Digitalcellulartelecommunicationssystem(Phase2+);GSM-CTS;CTSradiointerfacelayer3specification;Stage3".3Definitions,abbreviationsandRandomvalues3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply.initialisedFixedPart:FixedPartwhichhavebeensuppliedwiththenecessarydatatoprovideCTSserviceontheCTSradiointerface.TheCTS-FPinitialisationprocedureisperformedattheFixedPartinstallationandcanbeperformedwhenevertheFixedParthavebeende-initialised.de-initialisedFixedPart:FixedPartwhichdoesnotcontaintherequireddatatoofferCTSservice.Ade-initialisedFixedPartcannotofferanyservice.enrolledMobileStation:MobileStationissaidtobeenrolledonaFixedPartifithasexchangedsomedatawiththisFixedPartenablingattachement(e.g.inordertoperformoutgoingcalls).de-enrolledMobileStation:MobileStationthatisnomoreknownbytheFixedPart.CTSradiointerface:RadiointerfacebetweentheMobileStationandtheFixedPart.3.2AbbreviationsAbbreviationsusedinthepresentdocumentarelistedinGSM01.04.3.3RandomvaluesInanumberofplacesinthepresentdocument,itismentionedthatsomevaluemusttakea"random"value,inagivenrange,ormoregenerallywithsomestatisticaldistribution.Itisrequiredthatthereisalowprobabilitythattwoequipmentsinthesameconditions(includingthecaseoftwoequipmentsofthesametypefromthesamemanufacturer)willchooseorgetthesamevalue.4CTSsupervisingmanagementprocedures4.1GeneralCTSsupervisingmanagementproceduresincludethefunctionsrelatedtothemanagementoftheCTSsystembytheCTSoperator.Thesefunctionsarebasedon:-radiocontrol:thecontroloftheradioparametersusedontheCTSradiointerface;-securitycontrol:includingsubscriptionchecking,CTSauthentication(theauthenticationoftheCTSsubscriberidentitybytheCTSServiceNodeandtheauthenticationofthesignatureissuedbytheServiceNodebytheFixedPart),GSMauthentication(authenticationoftheMobileStationbytheGSMoperatorthroughtheServiceNode)andadministrativedatamanagement.AlltheCTSsupervisingprocedurescanonlybeperformedifaCTS-FP/CTS-SNconnectionhasbeenestablishedbetweenthefixedpartandtheservicenode.IfnoCTS-FP/CTS-SNconnectioniscurrentlyestablished,theCTSsupervisinglayerhastoinitiatesuchestablishment.Asinmostcases,theCTS-SNhasnomeansofaddressingtheCTS-FP,itisassumedthattheCTSprocedurescanonlybestartedbythefixedpart.CTSproceduresinitiatedbytheServiceNodefollowaprocedurestartedbytheFixedPart.SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)13(GSM04.57version8.0.1Release1999)4.2CTS-SPMproceduresAllCTS-SPMprocedurescanonlybeinitiatedifaCTS-FP/CTS-SNconnectionisestablished.TheproceduresinitiatedbytheFixedPartare:-CTS-SPMinitialisationprocedure;-CTS-SPMenrolmentprocedure;-CTS-SPMde-enrolmentindicationprocedure;-CTS-SPMoperationdataupdateprocedure.TheproceduresinitiatedbytheServiceNode(followingaprocedurestartedbytheFixedPart)are:-CTS-SPMde-initialisationprocedure;-CTS-SPMde-enrolmentprocedure;-CTS-SPMFPauthenticationprocedure;-CTS-SPMMSauthenticationprocedure;-CTS-SPMsignaturemodesettingprocedure;-CTS-SPMoperationdatainformprocedure.4.3CTS-SPMstates4.3.1CTS-SPMstatesattheFixedPart1.IDLETheCTS-SPMstateisnotactive.2.WAITFORCTS-FP/CTS-SNCONNECTIONTheCTS-SPMhasrequestedtheestablishmentofaCTS-FP/CTS-SNconnection.3.CTS-SPMCONNECTIONACTIVEACTS-SPMconnectionisactive.OnlyoneCTS-SPMconnectioncanbeactiveatatime.4.CTS-SPMINITIALISATIONINITIATEDTheCTS-FPinitialisationprocedurehasbeenstartedattheFixedPart.5.CTS-SPMENROLMENTINITIATEDTheenrolmentprocedurehasbeenstartedattheFixedPart.6.CTS-SPMOPERATIONDATAUPDATEINITIATEDTheoperationdataupdateprocedurehasbeenstartedattheFixedPart.OnlyoneCTS-SPMconnectioncanbeactiveatatimeontheFixedPart.Nevertheless,anactiveCTS-SPMconnectiondoesnotprecludehavingactiveCTS-RRandCTS-MMactiveconnectionontheCTSradiointerface.4.3.2CTS-SPMstatesattheServiceNode1.CTS-SPMDE-INITIALISATIONINITIATEDTheCTS-FPde-initialisationprocedurehasbeenstartedbytheServiceNode.SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)14(GSM04.57version8.0.1Release1999)2.CTS-SPMDE-ENROLMENTINITIATEDThede-enrolmentprocedurehasbeenstartedbytheServiceNode.3.CTS-SPMINFORMATIONDATAINITIATEDTheinformationdatarequestprocedurehasbeenstartedbytheServiceNode.4.CTS-SPMFPAUTHENTICATIONINITIATEDTheFPauthenticationprocedurehasbeenstartedbytheServiceNode.5.CTS-SPMMSAUTHENTICATIONINITIATEDTheMSauthenticationprocedurehasbeenstartedbytheServiceNode.4.4CTS-SPMcommonprocedures4.4.1CTS-FPinitialisationprocedureThepurposeoftheCTS-FPinitialisationprocedureistoprovidethefixedpartwiththenecessarydatatoenableCTSservice.TheCTS-FPinitialisationprocedureisalwaysinitiatedbytheCTS-FP.4.4.1.1CTS-FPinitialisationinitiationThefixedpartinitiatestheCTS-FPinitialisationprocedurebysendingaCTS-SPMINITIALISATIONREQUESTmessagetotheCTS-SNandstartsthetimerT_init_FP.TheCTS-SPMINITIALISATIONREQUESTmessagespecifiesthefixedpartidentity,andtheclassmarkofthefixedpart.TheCTS-SPMINITIALISATIONREQUESTmessageissentontheCTS-FP/CTS-SNinterfacefollowingaCTS-FP/CTS-SNconnectioninitiatedbytheCTSfixedpart.4.4.1.2CTS-FPinitialisationcompletionIftheCTS-FPinitialisationcanbeperformed,theservicenodeshallsendaCTS-SPMINITIALISATIONACCEPTtothefixedpart.ThismessageincludesthenecessaryradioparameterstoenableoperationontheCTSinterface.Thesedataareassociatedtotimersthatarealsosentinthemessage.Thevalidityperiod(Tval)timerindicatesthemaximumdurationwherethosedatashouldbeused.Therecallperiod(Trecal)requiresthefixedparttocontacttheservicenodeonaregularbasis.Therecallperiodshouldenablethefixedparttoupdatethenecessarydatabeforethevalidityperiodexpires.IfTvalandTrecalarenotincludedintheCTS-SPMINITIALISATIONACCEPTmessage,theirvaluesareconsideredasbeinginfinite.Uponreceptionofthismessage,thefixedpartstopsthetimerT_init_FP.TheservicenodeshallsendaCTS-SPMINITIALISATIONREJECTiftherightsarenotverified.When,thefixedparthasreceivedandacceptedthenecessarydatainordertooperate,itsendsaCTS-SPMINITIALISATIONCOMPLETEtotheservicenode.4.4.2CTSenrolmentprocedureTheenrolmentofamobilestationontoafixedpartistheprocedurebywhichamobileandafixedpartaremadeknowntoeachotherinorderthattheCTSservicecanbeprovidedtothemobilestation.ThisprocedurecanbeperformedunderthecontroloftheCTSoperatordependingontheinformationdownloadedbytheoperatoratsubscriptionsetting.TheenrolmentprocedureperformedlocallybetweenthemobilestationandthefixedpartisdescribedinGSM04.56.IfrequiredbytheCTSoperator,theadditionalCTS-SPMenrolmentprocedureshouldbeperformed.SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)15(GSM04.57version8.0.1Release1999)TheCTS-SPMenrolmentprocedureisinitiatedbythefixedpartfollowingasuccessfulfirstpartlocalenrolmentprocedure.4.4.2.1CTS-SPMenrolmentinitiationThefixedpartinitiatestheCTS-SPMenrolmentprocedurebysendingthemessageCTS-SPMENROLMENTREQUESTmessageandstartingatimerT_enrol_FP.TheCTS-SPMENROLMENTREQUESTmessagespecifiesthefixedpartidentityandthemobileidentity.4.4.2.2CTSenrolmentcompletionIftheservicenodeagreestoenrolthemobileontothefixedpart,theservicenodesendsaCTS-SPMENROLMENTACCEPTmessage.Thismessagemayincludeanenrolmentvaliditytime;ifthisinformationelementisnotincludedinthemessage,theenrolmentvalidityperiodisconsideredasbeinginfinite.Similarly,theservicenodeshallsendaCTS-SPMENROLMENTREJECTiftherequestcannotbegrantedwiththerejectcause.UponreceptionofCTS-SPMENROLMENTACCEPTorCTS-SPMENROLMENTREJECTmessage,thefixedpartstopstimerT_enrol_FP.4.4.3CTSoperationdataupdateprocedureThepurposeoftheCTSoperationdataupdateprocedureistoprovidethefixedpartwiththenecessarydatatooperate.Beforeperformingtheoperationdataupdateprocedurethefixedparthastobeinitialised.ThisprocedureislaunchedbythefixedpartattheexpiryoftimerTrecal.ThedurationofTrecalisdefinedbytheservicenodeduringtheCTS-FPinitialisationprocedure.4.4.3.1CTSoperationdataupdateinitiationThefixedpartinitiatestheCTSoperationdataupdateprocedurebysendingthemessageCTS-SPMOPERATIONDATAREQUESTmessageandstartingtimerT_opdata_FP.4.4.3.2CTSoperationdataupdatecompletionTheservicenodesendstherequireddatainaCTS-SPMOPERATIONDATADELIVERmessage.UponreceptionofthismessagethefixedpartstopstimerT_opdata_FP.Thesentoperationdataareassociatedto2timers.Thevalidityperiod(Tval)timerindicatesthemaximumdurationwherethosedatashouldbeused.Therecallperiod(Trecal)requiresthefixedparttocontacttheservicenodeonaregularbasis.Therecallperiodshouldenablethefixedparttoupdatethenecessarydatabeforethevalidityperiodexpires.IfTvalandTrecalarenotincludedintheCTS-SPMOPERATIONDATADELIVERmessage,therevalueareconsideredasbeinginifinite.Ifthedataareacceptedbythefixedpart,thefixedpartshallsendaCTS-SPMOPERATIONDATAACCEPTtotheservicenodeandshalllaunchthetimersTvalandTrecalrelatedtothecorrespondingdata,iftheapplicationtimeTapplicinformationelementissetto"applyimmediately".Otherwise,thefixedpartstoresthenewoperationdataandstartstimerTapplic.AtTapplicexpiry,thefixedpartappliesthenewoperationdataandstartstheassociatedtimersTvalandTrecal.Similarly,thefixedpartshallsendCTS-SPMOPERATIONDATAREJECTifthedatacannotbeaccepted(i.e.thefixedpartdidnotsucceedinauthenticatingthesignatureissuedbytheservicenode).4.4.4CTSInformationdatarequestprocedureInsomecasestheservicenodemayrequiretobeinformedofthedatausedbyfixedpart.TheCTSInformationdataprocedurecanbeinitiatedduringanyprocedurestartedbythefixedpart(e.g.enrolmentprocedure,operationdataupdateprocedure).SIST EN 302 407 V8.0.1:2003

ETSIETSIEN302407V8.0.1(2000-08)16(GSM04.57version8.0.1Release1999)4.4.4.1CTSInformationdatarequestTheservicenodeinitiatestheCTSinformationdatarequestprocedurebysendingaCTS-SPMINFORMATIONDATAREQUESTmessagetothefixedpart.UponreceiptoftheCTS-SPMINFORMATIONDATAREQUESTmessagethefixedpartcollectstherequireddata.4.4.4.2CTSInformationdataresponseThefixedpartsendsaCTS-SPMINFORMATIONDATARESPONSEtotheservicenodeincludingthesedata.4.4.5CTS-FPde-initialisationprocedureThepurposeoftheCTS-FPde-initialisationprocedureistoallowtheCTSoperatortode-initialiseagivenfixedpart.Asthefixedparthasnomeanstoaddressagivenfixedpart,thisproceduresfollowsanotherprocedureinitiatedbythefixedpart.4.4.5.1CTS-FPde-initialisationinitiationTheservicenodeinitiatestheCTS-FPde-initialisationprocedurebysendingaCTS-SPMDE-INITIALISATIONREQUESTmessagetothefixedpartandstartsthetimerT_deinit_SN.UponreceiptoftheCTS-SPMDE-INITIALISATIONREQUESTmessagethefixedpartstopsoperation.4.4.5.2CTSde-initialisationcompletionAsaresponsetothemessagethefixedpartsendsaCTS-SPMDE-INITIALISATIONCOMPLETEmessage.Ifthefixedpartdoesnotacceptthede-initialisationcommand(i.e.thefixedpartdidnotsucceedinauthenticatingthesignatureissuedbytheservicenode)itsendsaCTS-SPMDE-INITIALISATIONREJECTmessagetotheservicenode.UponreceptionofeitherCTS-SPMDE-INITIALISATIONCOMPLETEorCTS-SPMDE-INITIALISATIONREJECT,theservicenodestopstimerT_deinit_SN.4.4.6CTS-SPMde-enrolmentprocedureTheCTS-SPMde-enrolmentofamobilefromafixedpartcanbeinitiatedeitherbythefixedpartorbytheservicenode.4.4.6.1CTS-SPMde-enrolmentinitiatedbythefixedpartIftheCTS-SPMde-enrolmentprocedureisinitiatedbythefixedpart,thefixedpartinformstheservicenodeofthemobilede-enrolmentifspecifiedbytheoperatoratsubscriptionsetting,bysendingaCTS-SPMDE-ENROLMENTINDICATION.Ifthede-enrolmentisinitiatedbytheservicenode,thefollowingprocedureapplies.4.4.6.2CTS-SPMde-enrolmentinitiatedbytheservi
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