ETSI EN 300 953 V7.0.1 (2000-01)

Digital cellular telecommunications system (Phase 2+) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83 version 7.0.1 Release 1998)

REN/SMG-030483Q7

Digitalni celični telekomunikacijski sistem (faza 2+) – Dopolnilna storitev: čakajoči klic (CW) in zadržanje klica (HOLD) – Stopnja 3 (GSM 04.83, različica 7.0.1, izdaja 1998)

General Information

• Status: Published
• Publication Date: 11-Jan-2000
• Technical Committee: SMG 3 - Network Aspects
• Current Stage: 12 - Completion
• Due Date: 31-Dec-1999
• Completion Date: 12-Jan-2000
• Ref Project: SIST EN 300 953 V7.0.1:2003 - Digital cellular telecommunications system (Phase 2+) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83 version 7.0.1 Release 1998)

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Digital cellular telecommunications system (Phase 2+) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83 version 7.0.1 Release 1998)33.070.50Globalni sistem za mobilno telekomunikacijo (GSM)Global System for Mobile Communication (GSM)ICS:Ta slovenski standard je istoveten z:EN 300 953 Version 7.0.1SIST EN 300 953 V7.0.1:2003en01-december-2003SIST EN 300 953 V7.0.1:2003SLOVENSKI
STANDARD



SIST EN 300 953 V7.0.1:2003



ETSIEN300953V7.0.1(2000-01)EuropeanStandard(Telecommunicationsseries)Digitalcellulartelecommunicationssystem(Phase2+);CallWaiting(CW)andCallHold(HOLD)supplementaryservices;Stage3(GSM04.83version7.0.1Release1998)GLOBALSYSTEMFORMOBILECOMMUNICATIONSRSIST EN 300 953 V7.0.1:2003



ETSIETSIEN300953V7.0.1(2000-01)2(GSM04.83version7.0.1Release1998)ReferenceREN/SMG-030483Q7KeywordsDigitalcellulartelecommunicationssystem,GlobalSystemforMobilecommunications(GSM)ETSIPostaladdressF-06921SophiaAntipolisCedex-FRANCEOfficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/[e-mail]ETSIdeliverablecanbedownloadedfromhttp://www.etsi.orgIfyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]Ideliverablemaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.CopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 300 953 V7.0.1:2003



ETSIETSIEN300953V7.0.1(2000-01)3(GSM04.83version7.0.1Release1998)ContentsIntellectualPropertyRights.4Foreword.40Scope.50.1References.50.2Abbreviations.71CallWaiting(CW).71.1Waitingcallindicationandconfirmation.71.2Normaloperationwithsuccessfuloutcome.81.2.1Waitingcallaccepted;existingcallreleased.81.2.2Waitingcallaccepted;existingcallonhold.81.2.3ExistingcallreleasedbyuserA;waitingcallaccepted.91.3Normaloperationwithunsuccessfuloutcome.91.3.1WaitingcallreleasedbysubscriberB.91.3.2WaitingcallreleasedbycallinguserC.91.3.3Waitingcalltimesout.91.3.4Noreplyconditiontimerexpires.91.4Activation.91.5Deactivation.101.6Interrogation.111.7Invocation.111.8Registrationanderasure.112CallHold(HOLD).122.1Normaloperation.122.1.1Holdandretrievefunctions.122.1.2Holdinvocation.122.1.3Retrieveprocedure.132.1.4Alternatefromonecalltotheother.142.1.5Auxiliarystatesforholdandretrieve.152.1.6Anexampleofdimensionedstatespace.162.2Activationanddeactivation.162.3Registration,erasureandinterrogation.16AnnexA(informative):ChangeRequestHistory.17History.18SIST EN 300 953 V7.0.1:2003



ETSIETSIEN300953V7.0.1(2000-01)4(GSM04.83version7.0.1Release1998)IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinSR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinSR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbytheSpecialMobileGroup(SMG).Thepresentdocumentspecifiestheproceduresusedattheradiointerfacefornormaloperation,registration,erasure,activation,deactivation,invocationandinterrogationofcallcompletionsupplementaryserviceswithinthedigitalcellulartelecommunicationssystem.ThespecificationfromwhichthepresentdocumenthasbeenderivedwasoriginallybasedonCEPTdocumentation,hencethepresentationofthepresentdocumentmaynotbeentirelyinaccordancewiththeETSI/PNErules.ThecontentsofthepresentdocumentissubjecttocontinuingworkwithinSMGandmaychangefollowingformalSMGapproval.ShouldSMGmodifythecontentsofthepresentdocumentitwillbere-releasedwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:Version7.x.ywhere:7indicatesRelease1998ofGSMPhase2+.xtheseconddigitisincrementedforallchangesofsubstance,i.e.technicalenhancements,corrections,updates,etc.ythethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthespecification.NationaltranspositiondatesDateofadoptionofthisEN:31December1999DateoflatestannouncementofthisEN(doa):31March2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30September2000DateofwithdrawalofanyconflictingNationalStandard(dow):30September2000SIST EN 300 953 V7.0.1:2003



ETSIETSIEN300953V7.0.1(2000-01)5(GSM04.83version7.0.1Release1998)0ScopeThepresentdocumentspecifiestheproceduresusedattheradiointerface(ReferencepointUmasdefinedinGSM04.02)fornormaloperation,registration,erasure,activation,deactivation,invocationandinterrogationofcallcompletionsupplementaryservices.Provisionandwithdrawalofsupplementaryservicesisanadministrativematterbetweenthemobilesubscriberandtheserviceproviderandcausenosignallingontheradiointerface.InGSM04.10thegeneralaspectsofthespecificationofsupplementaryservicesatthelayer3radiointerfacearegiven.GSM04.80specifiestheformatsandcodingforthesupplementaryservices.DefinitionsanddescriptionsofsupplementaryservicesaregiveninGSM02.04andGSM02.8xandGSM02.9x-series.GSM02.83isrelatedspeciallytocallcompletionsupplementaryservices.TechnicalrealizationofsupplementaryservicesisdescribedinGSM03.11andGSM03.8xandGSM03.9x-series.GSM03.83isrelatedspeciallytocallcompletionsupplementaryservices.TheproceduresforCallControl,MobilityManagementandRadioResourcemanagementatthelayer3radiointerfacearedefinedinGSM04.07andGSM04.08.Thefollowingsupplementaryservicesbelongtothecallcompletionsupplementaryservicesandaredescribedinthepresentdocument:-Callwaiting(CW)(clause1);-Callhold(HOLD)(clause2).0.1ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.•Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.•Foraspecificreference,subsequentrevisionsdonotapply.•Foranon-specificreference,thelatestversionapplies.•Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.•ForthisRelease1998document,referencestoGSMdocumentsareforRelease1998versions(version7.x.y).[1]GSM01.04:"Digitalcellulartelecommunicationssystem(Phase2+);Abbreviationsandacronyms".[2]GSM02.04:"Digitalcellulartelecommunicationssystem(Phase2+);Generalonsupplementaryservices".[3]GSM02.81:"Digitalcellulartelecommunicationssystem(Phase2+);Lineidentificationsupplementaryservices-Stage1".[4]GSM02.82:"Digitalcellulartelecommunicationssystem(Phase2+);CallForwarding(CF)supplementaryservices-Stage1".[5]GSM02.83:"Digitalcellulartelecommunicationssystem(Phase2+);CallWaiting(CW)andCallHold(HOLD)supplementaryservices-Stage1".[6]GSM02.84:"Digitalcellulartelecommunicationssystem(Phase2+);MultiParty(MPTY)supplementaryservices-Stage1".SIST EN 300 953 V7.0.1:2003



ETSIETSIEN300953V7.0.1(2000-01)6(GSM04.83version7.0.1Release1998)[7]GSM02.85:"Digitalcellulartelecommunicationssystem(Phase2+);ClosedUserGroup(CUG)supplementaryservices-Stage1".[8]GSM02.86:"Digitalcellulartelecommunicationssystem(Phase2+);Adviceofcharge(AoC)supplementaryservices-Stage1".[9]GSM02.88:"Digitalcellulartelecommunicationssystem(Phase2+);CallBarring(CB)supplementaryservices-Stage1".[10]GSM02.90:"Digitalcellulartelecommunicationssystem(Phase2+);UnstructuredSupplementaryServicesData(USSD)-Stage1".[11]GSM02.91:"Digitalcellulartelecommunicationssystem(Phase2+);ECTsupplementaryservicesoperation-Stage1".[12]GSM03.11:"Digitalcellulartelecommunicationssystem(Phase2+);Technicalrealizationofsupplementaryservices".[13]GSM03.81:"Digitalcellulartelecommunicationssystem(Phase2+);Lineidentificationsupplementaryservices-Stage2".[14]GSM03.82:"Digitalcellulartelecommunicationssystem(Phase2+);CallForwarding(CF)supplementaryservices-Stage2".[15]GSM03.83:"Digitalcellulartelecommunicationssystem(Phase2+);CallWaiting(CW)andCallHold(HOLD)supplementaryservices-Stage2".[16]GSM03.84:"Digitalcellulartelecommunicationssystem(Phase2+);MultiParty(MPTY)supplementaryservices-Stage2".[17]GSM03.85:"Digitalcellulartelecommunicationssystem(Phase2+);ClosedUserGroup(CUG)supplementaryservices-Stage2".[18]GSM03.86:"Digitalcellulartelecommunicationssystem(Phase2+);AdviceofCharge(AoC)supplementaryservices-Stage2".[19]GSM03.88:"Digitalcellulartelecommunicationssystem(Phase2+);CallBarring(CB)supplementaryservices-Stage2".[20]GSM03.90:"Digitalcellulartelecommunicationssystem(Phase2+);Unstructuredsupplementaryservicesoperation-Stage2".[21]GSM03.91:"Digitalcellulartelecommunicationssystem(Phase2+);ExplicitCallTransfer(ECT)supplementaryservice-Stage2".[22]GSM04.02:"Digitalcellulartelecommunicationssystem(Phase2+);GSMPublicLandMobileNetwork(PLMN)accessreferenceconfiguration".[23]GSM04.07:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacesignallinglayer3;Generalaspects".[24]GSM04.08:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacelayer3specification".[25]GSM04.10:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacelayer3;Supplementaryservicesspecification;Generalaspects".[26]GSM04.80:"Digitalcellulartelecommunicationssystem(Phase2+);Mobileradiointerfacelayer3supplementaryservicesspecification;Formatsandcoding".[27]GSM04.82:"Digitalcellulartelecommunicationssystem(Phase2+);CallForwarding(CF)supplementaryservices-Stage3".SIST EN 300 953 V7.0.1:2003



ETSIETSIEN300953V7.0.1(2000-01)7(GSM04.83version7.0.1Release1998)0.2AbbreviationsAbbreviationsusedinthepresentdocumentarelistedinGSM01.04.1CallWaiting(CW)1.1WaitingcallindicationandconfirmationWhenthisserviceisactivatedforthecontrollingsubscriberBandtheB-subscriberhascallsonlyinstatesU10(Active)orU26(MOModify)asdefinedinGSM04.08,thearrivalofanincomingcallfromsubscriberCshall,ifnoothercalliswaitingbesignalledtothemobilestationBbyanormalcallindication.InthatcasethenetworkandthemobilestationshallactinaccordancewithGSM04.08.Thetransactionidentifiershallbethetransactionidentifier(C-B)allocatedtothewaitingcallandmustnotbethesameasthetransactionidentifier(A-B)forthealreadyexistingcall(seefigure1.1).IntheCALLCONFIRMEDmessagesenttothenetworktheCauseinformationelementshallbeincludedwithcause#17"userbusy"(seefigure1.1).WhentheALERTINGmessageisreceivedbythenetworkthecallwaitingtimerT2shallbestartedorifcallforwardingonnoreplyisactivatedfortheB-subscriberthenoreplyconditiontimerT3shallbestarted.Ifthenetworkreceivedanon-zeroSSScreeningindicatorfromthecallingusersmobilestationtheALERTING/FACILITYmessagesenttoacallingmobileusershallincludetheFacilityinformationelementwithaninvokeoftheNotificationoperationindicatingthatthecalliswaiting(seefigure1.2).Ifthenetworkdidnotreceiveanon-zeroSSScreeningindicatorfromthecallingusersmobilestationitshallnotsendanotification,i.e.eithertheALERTINGmessagedoesnotincludetheNotificationoperationortheFACILITYmessageisomitted.MSNetworkSETUP<------------------------------------------------------------------------------------------------------------------------.Transactionidentifier(C-B).CALLCONFIRMED------------------------------------------------------------------------------------------------------------------------>.Transactionidentifier(C-B).Cause#17(userbusy).ALERTING------------------------------------------------------------------------------------------------------------------------>.Transactionidentifier(C-B).startT2/T3NOTE:TheSETUPmessageshallincludea"SignalInformation"elementwithvalue#7(callwaitingtoneon).ThisshallbeusedbytheMStogenerateanappropriatecallwaitingindication.Figure1.1:CallindicationtothemobilestationonarrivalofanincomingcallandcallconfirmationfromthemobilestationMSNetworkSETUP------------------------------------------------------------------------------------------------------------------------>CALLPROCEEDING<------------------------------------------------------------------------------------------------------------------------ALERTING/FACILITY<------------------------------------------------------------------------------------------------------------------------Facility(Invoke=NotifySS(CW,CallIsWaiting-Indicator))NOTE:Ifpossible,theALERTINGmessageshallbeusedasthecarriermessagefortheCallWaitingnotification.OtherwisetheFACILITYmessageshallbeused.Figure1.2:NotificationtoacallingmobilestationthatthecallisinthewaitingstateSIST EN 300 953 V7.0.1:2003



ETSIETSIEN300953V7.0.1(2000-01)8(GSM04.83version7.0.1Release1998)1.2Normaloperationwithsuccessfuloutcome1.2.1Waitingcallaccepted;existingcallreleasedIfthemobileuserBbeforeexpiryoftimerT2determinestoacceptthewaitingcallandreleasetheexistingcallthemobilestationshallreleasetheexistingcallfirstlyandacceptthewaitingcallsecondly.ForthereleaseoftheexistingcallthemobilestationandthenetworkshallactinaccordancewithGSM04.08.Thetransactionidentifiershallbethetransactionidentifier(A-B)ofthealreadyexistingcall.TheCauseinformationelementinthefirstclearingmessageshallindicatecause#16"normalclearing".FortheacceptanceofthewaitingcallthemobilestationandthenetworkshallactinaccordancewithGSM04.08.Thetransactionidentifiershallbethetransactionidentifier(C-B)ofthewaitingcall.WhenthenetworkreceivestheCONNECTmessagethetimerT2orifapplicablethetimerT3shallbestopped.1.2.2Waitingcallaccepted;existingcallonholdIfthemobileuserBbeforeexpiryoftimerT2orifapplicabletimerT3determinestoacceptthewaitingcallandputtheexistingcallonholdthemobilestationshallputtheexistingcallonholdfirstlyandacceptthewaitingcallsecondly.Incasethereisoneactivecall(A-B)andanothercall(D-B)onholdandcall(C-B)waiting,andthemobileuserBwantstoacceptthewaitingcall(C-B)andputtheactivecall(A-B)onhold,theheldcall(D-B)hastobereleasedfirst,eitherbyuserBoruserD,inaccordancewithGSM04.08.Toputtheexistingcallonholdthemobilestationandthenetworkshallactinaccordancewithclause2.Theholdfunctionshallbeinitiatedbythemobilestationandthetransactionidentifiershallbethetransactionidentifier(A-B)oftheexistingcall(seefigure1.3).FortheacceptanceofthewaitingcallthemobilestationandthenetworkshallactinaccordancewithGSM04.08.Thetransactionidentifiershallbethetransactionidentifier(C-B)ofthewaitingcall(seefigure1.3).WhenthenetworkreceivestheCONNECTmessagethetimerT2orifa
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