组呼业务.docx
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组呼业务.docx
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组呼业务
3GPPTS42.068V7.8.0(2007-03)
TechnicalSpecification
3rdGenerationPartnershipProject;
TechnicalSpecificationGroupServicesandsystemAspects;
VoiceGroupCallService(VGCS);
Stage1
(Release7)
Thepresentdocumenthasbeendevelopedwithinthe3rdGenerationPartnershipProject(3GPPTM)andmaybefurtherelaboratedforthepurposesof3GPP.
Thepresentdocumenthasnotbeensubjecttoanyapprovalprocessbythe3GPPOrganisationalPartnersandshallnotbeimplemented.
ThisSpecificationisprovidedforfuturedevelopmentworkwithin3GPPonly.TheOrganisationalPartnersacceptnoliabilityforanyuseofthisSpecification.
Specificationsandreportsforimplementationofthe3GPPTMsystemshouldbeobtainedviathe3GPPOrganisationalPartners'PublicationsOffices.
Keywords
GSM,stage 1
3GPP
Postaladdress
3GPPsupportofficeaddress
650RoutedesLucioles-SophiaAntipolis
Valbonne-FRANCE
Tel.:
+33492944200Fax:
+33493654716
Internet
http:
//www.3gpp.org
CopyrightNotification
Nopartmaybereproducedexceptasauthorizedbywrittenpermission.
Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.
©2007,3GPPOrganizationalPartners(ARIB,ATIS,CCSA,ETSI,TTA,TTC).
Allrightsreserved.
Contents
Foreword4
1Scope5
2References5
3Definitionsandabbreviations6
3.1Definitions6
3.2Abbreviations6
4Description7
5Normaloperationwithsuccessfuloutcome10
5.1Provision10
5.2Withdrawal11
5.3Networkrelatedserviceconfiguration11
5.3.1Void11
5.4Normaloperationforvoicegroupcallestablishment11
5.5Chargingrequirements11
5.6Securityrequirements11
6Exceptionalproceduresorunsuccessfuloutcome12
7InteractionwithotherGSMservices12
7.1CallingLineIdentificationPresentation(CLIP)12
7.2CallingLineIdentificationRestriction(CLIR)12
7.3ConnectedLineIdentificationPresentation(COLP)13
7.4ConnectedLineIdentificationRestriction(COLR)13
7.5CallForwardingUnconditional(CFU)13
7.6CallForwardingonmobilesubscriberBusy(CFB)13
7.7CallForwardingonNoReply(CFNRy)13
7.8CallForwardingonmobilesubscriberNotReachable(CFNRc)13
7.9CallWaiting(CW)13
7.10CallHold(HOLD)13
7.11Multi-partyService(MPTY)14
7.12ClosedUserGroup(CUG)14
7.13AdviceofCharge(AoC)14
7.14BarringofAllOutgoingCalls(BAOC)14
7.15BarringofOutgoingInternationalCalls(BOIC)14
7.16BarringofOutgoingInternationalCallsexceptthosetotheHomePLMNcountry(BOIC-exHC)14
7.17BarringofAllIncomingCalls(BAIC)14
7.18BarringofIncomingCallswhenRoamingoutsidethehomePLMNcountry(BIC-Roam)14
7.19ExplicitCallTransfer(ECT)14
7.20EnhancedMulti-LevelPrecedenceandPre-emptionservice(eMLPP)15
7.21ShortMessageService(SMS)15
7.22OperatorDeterminedBarring(ODB)15
7.23CompletionofCallstoBusySubscribers(CCBS)15
7.24Void16
8Interworkingconsiderations16
AnnexA(informative):
ChangeHistory17
Foreword
ThisTechnicalSpecificationhasbeenproducedbythe3rdGenerationPartnershipProject(3GPP).
ThecontentsofthepresentdocumentaresubjecttocontinuingworkwithintheTSGandmaychangefollowingformalTSGapproval.ShouldtheTSGmodifythecontentsofthepresentdocument,itwillbere-releasedbytheTSGwithanidentifyingchangeofreleasedateandanincreaseinversionnumberasfollows:
Versionx.y.z
where:
xthefirstdigit:
1presentedtoTSGforinformation;
2presentedtoTSGforapproval;
3orgreaterindicatesTSGapproveddocumentunderchangecontrol.
ytheseconddigitisincrementedforallchangesofsubstance,i.e.technicalenhancements,corrections,updates,etc.
zthethirddigitisincrementedwheneditorialonlychangeshavebeenincorporatedinthedocument.
1Scope
ThepresentdocumentspecifiesthestageonedescriptionoftheVoiceGroupCallService(VGCS)whichallowsspeechconversationofapredefinedgroupofservicesubscribersinhalfduplexmodeontheradiolinktakingintoaccountmultiplemobileservicesubscribersinvolvedintheVGCScallpercell.
TheVGCSisapplicabletoallmobilestationsinacertainnetworkandareawhichhavethetechnicalcapabilityandthecorrespondingsubscription,respectively,toparticipateinaVGCScall.
NOTE:
ItisnotconsideredasrequirementthatnormalGSMphase2mobilestationswillbeabletobeusedforthisservice.
Theserviceisdescribedfromtheservicesubscriber’sanduser’spointofview;inparticular:
-theprocedurefornormaloperationwithsuccessfuloutcome;
-theactiontobetakeninexceptionalcircumstances;
-theinteractionwithotherGSMservicesandfeatures.
ThepresentdocumentdoesnotdealwiththeMan-MachineInterface(MMI)requirements,butmakesreferencetotheappropriateGlobalSystemforMobileCommunications(GSM)specifications.
ThepresentdocumentdefinesateleserviceofthedigitalcellulartelecommunicationssystemGSM.Anyinteractionwithotherservicesand/ornetworksnotdealtwithinclauses7or8areoutsidethescopeofthepresentdocument.
2References
Thefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.
∙Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornonspecific.
∙Foraspecificreference,subsequentrevisionsdonotapply.
∙Foranon-specificreference,thelatestversionapplies.Inthecaseofareferencetoa3GPPdocument(includingaGSMdocument),anon-specificreferenceimplicitlyreferstothelatestversionofthatdocumentinthesameReleaseasthepresentdocument.
[1]3GPPTR21.905:
"Vocabularyfor3GPPSpecifications".
[2]3GPPTS22.067:
"enhancedMulti-LevelPrecedenceandPre-emptionservice(eMLPP);Stage1".
[3]3GPPTS32.005:
"Telecommunicationsmanagement;Chargingmanagement;3GcallandeventdatafortheCircuitSwitched(CS)domain".
[4]3GPPTS43.020:
"Security-relatednetworkfunctions".
3Definitionsandabbreviations
3.1Definitions
Forthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:
Networkoperator:
EntitywhichprovidesthenetworkoperatingelementsandresourcesfortheexecutionoftheVGCS.
Serviceprovider:
EntitywhichofferstheVGCSforsubscription.Thenetworkoperatormaybetheserviceprovider.
Voicegroupcall:
AninstanceoftheVGCSinitiatedbyasubscriber.Thistermisusedsynonymouslywiththeterm“VGCScall”.
Servicesubscriber:
MobilesubscriberwhichsubscribestotheVGCS.
Groupidentification(groupID):
Anumericalclassification.ThemaximumnumberofgroupIdswhichcanbedefinedinonePLMNdependsonthemaximumnumberofgroupcallareasdefinedinthisPLMN.ThemaximumnumberofgroupIdsandgroupcallareascombinedis108,Servicesubscribershallbeprovidedwithoneorupto50groupIds.
Dispatcher:
Particularfixedlineormobileusersareidentifiedwithinthenetworkasdispatchers.DispatchersshallreceiveallvoicegroupcallstoacertaingroupIDinagroupcallarea(thisshallbedoneautomaticallybythenetwork).InadditiontheycaninitiatevoicegroupcallstoagroupIDinagroupcallarea.
DispatchersshallbeconnectedtoavoicegroupcallbymeansofstandardlinksviaradioorviaanISDN.TheyshallbecalledbytheirMSISDNorISDNnumber,respectively.Whendispatchersinitiatevoicegroupcalls,theyshallcallaparticularMSISDNnumberwhichisrelatedtoagroupIDandgroupcallarea.DispatchersusingtheGSMnetworkcanbelocatedoutsideofthisgroupcallarea.
Theidentitiesofthedispatchersareexclusivelypredefinedinthenetworkbytheserviceprovider.Theremaybenone,oneormoredispatchersinvolvedinaparticularvoicegroupcall.
Asamandatorynetworkrequirement,aconfigurationofupto5dispatchersshallbesupported.Optionally,uptoamaximumof20dispatchersmaybeconfiguredforaparticulargroupcallreference.
Destinationservicesubscriber:
ServicesubscribertowhichtheVGCScallisdirected.
Callingservicesubscriber:
ServicesubscriberwhichoriginatestheVGCScall.
Callingdispatcher:
dispatcherwhichoriginatestheVGCScall.
Destinationdispatcher:
Pre-registereddispatchertowhichtheVGCScallisdirected.
Destinationsubscriber:
Destinationdispatcher(s)and/ordestinationservicesubscriber(s)towhichtheVGCScallisdirected.
Groupcallarea:
PredefinedareacomposedofoneoraclusterofcellstowhichaparticularVGCScallisdistributed.ThemaximumnumberofgroupcallareaIdswhichcanbedefinedinonePLMNdependsonthemaximumnumberofgroupIdsdefinedinthisPLMN.ThemaximumnumberofgroupIdsandgroupcallareascombinedis108,Thecompositionofagroupcallareaispredefinedinthenetworkbytheserviceprovider.Changingofcellallocationinthenetworkduetooperationalreasonswillneedanadaptationofthegroupcallareadefinition.ThegroupcallareamayincludemorethenoneMSCareaandcellsofmorethanonePLMN.
Groupcallmember:
Anyservicesubscriberordispatcherparticipatinginanongoingvoicegroupcall.
Originator-to-dispatcherinformation:
Informationsentbytheservicesubscriberoriginatingavoicegroupcalltothenetworkduringcallsetupfordistributiontothedispatcherstobeattachedtothegroupcallduringcallsetup.
3.2Abbreviations
Abbreviationsusedinthepresentdocumentarelistedin3GPP TR 21.905.
4Description
TheVGCSisdefinedinthefollowing.Figure1givesanexplanationofthelogicalconceptoftheVGCS.
a)TheVGCSenablesacallingservicesubscriberorcallingdispatchertoestablishavoicegroupcalltodestinationsubscribersbelongingtoapredefinedgroupcallare
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