ETSI EN 300 392-11-10 V1.1.1 (2001-03)

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 11: Supplementary services stage 2; Sub-part 10: Priority Call (PC)

DEN/TETRA-03A-11-10

Prizemni snopovni radio (TETRA) – Govor in podatki (V+D) – 11. del: Dopolnilne storitve stopnje 2 – 10. poglavje: Prednostni klic (PC)

General Information

• Status: Published
• Publication Date: 27-May-2001
• Technical Committee: TCCE 3 - TCCE Air Interface and Network Protocols
• Current Stage: 12 - Completion
• Due Date: 01-Jun-2001
• Completion Date: 28-May-2001
• Ref Project: SIST EN 300 392-11-10 V1.1.1:2003 - Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 11: Supplementary services stage 2; Sub-part 10: Priority Call (PC)

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Prizemni snopovni radio (TETRA) – Govor in podatki (V+D) – 11. del: Dopolnilne storitve stopnje 2 – 10. poglavje: Prednostni klic (PC)Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 11: Supplementary services stage 2; Sub-part 10: Priority Call (PC)33.070.10Prizemni snopovni radio (TETRA)Terrestrial Trunked Radio (TETRA)ICS:Ta slovenski standard je istoveten z:EN 300 392-11-10 Version 1.1.1SIST EN 300 392-11-10 V1.1.1:2003en01-december-2003SIST EN 300 392-11-10 V1.1.1:2003SLOVENSKI
STANDARD



SIST EN 300 392-11-10 V1.1.1:2003



ETSIEN300392-11-10V1.1.1(2001-05)EuropeanStandard(Telecommunicationsseries)TerrestrialTrunkedRadio(TETRA);VoiceplusData(V+D);Part11:Supplementaryservicesstage2;Sub-part10:PriorityCall(PC)SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)2ReferenceDEN/TETRA-03A-11-10Keywordsradio,tetraETSI650RoutedesLuciolesF-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.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)3ContentsIntellectualPropertyRights.5Foreword.51Scope.62References.63Definitionsandabbreviations.73.1Definitions.73.2Abbreviations.74Functionalmodel.84.1Functionalmodeldescription.84.2Descriptionoffunctionalentities.94.2.1UserA'sfunctionalentity,FE1.94.2.2SS-PCfunctionalentityintheindividualorgrouphomeSwMI,FE21.104.2.3SS-PCFEinthecontrollingSwMI,FE21.104.2.4SS-PCFEincalleduservisitedSwMIorparticipatingSwMI,FE25.104.2.5Authorizeduser'sFE,FE3.104.2.6UserB's(calledparty)FE,FE5.104.3Relationshipoffunctionalmodeltobasiccallfunctionalmodel.115Informationflows.115.1Definitionofinformationflows.115.1.1Definition.125.1.1.1DEFINE.125.1.1.2DEFINE-ACK.135.1.1.3ASSIGN.135.1.1.4ASSIGN-ACK.135.1.2Activation/deactivation.145.1.2.1ACTIVATE.145.1.2.2ACTIVATE-ACK.145.1.2.3DEACTIVATE.155.1.2.4DEACTIVATE-ACK.155.1.3Interrogation.155.1.3.1INTERROGATE.155.1.3.2INTERROGATE-ACK.165.1.4Operationandinvocation.165.1.4.1PRIORITY1.165.1.4.2PRIORITY2.165.1.5InformationflowsbetweendifferentTETRAsystems.165.2RelationshipofSS-PCinformationflowstootherinformationflows.175.3Serviceprimitives.175.4Informationflowsequences.175.4.1Definition.185.4.1.1DefinitionofSS-PCwhendefinitionissenttouserA.185.4.1.2Definitionwhentheauthorizeduserisinavisitedsystem.195.4.1.3DefinitionwhenuserAisinavisitedsystem.195.4.2Interrogation.205.4.3Activation.215.4.4Deactivation.215.4.5Functionalentityactions.215.4.5.1FunctionalentityactionsofFE1.215.4.5.2FunctionalentityactionsofFE21.215.4.5.3FunctionalentityactionsofFE3.225.4.5.4ISIFunctionalentityactionsofFE25.225.4.6OperationforcallwithinoneTETRAsystem.225.4.7OperationforcallinitiatedoverInter-SystemInterface(ISI).23SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)45.4.8Functionalentityactions.235.4.8.1FunctionalentityactionsofFE1.235.4.8.2FunctionalentityactionsofFE21.235.4.8.3FunctionalentityactionsofFE25.235.4.8.4FunctionalentityactionsofFE5.246AllocationofFEstophysicalequipment.247Inter-workingconsiderations.247.1Managementandoperation.247.2Migration.24History.25SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)5IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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)hasbeenproducedbyETSIProjectTerrestrialTrunkedRadio(TETRA).ThepresentdocumenthadbeensubmittedtoPublicEnquiryasETS300392-11-10.DuringtheprocessingforVote,itwasconvertedintoanEN.Thepresentdocumentispart11ofamulti-partdeliverablecoveringVoiceplusData(V+D),asidentifiedbelow:Part1:"Generalnetworkdesign";Part2:"AirInterface(AI)";Part3:"InterworkingattheInter-SystemInterface(ISI)";Part4:"Gatewaysbasicoperation";Part5:"PeripheralEquipmentInterface(PEI)";Part6:"LineconnectedStations(LS)";Part7:"Security";Part9:"Generalrequirementsforsupplementaryservices";Part10:"Supplementaryservicesstage1";Part11:"Supplementaryservicesstage2";Part12:"Supplementaryservicesstage3";Part13:"SDLmodeloftheAirInterface(AI)";Part14:"ProtocolImplementationConformanceStatement(PICS)proformaspecification;TS100392-15:"TETRAfrequencybands,duplexspacingsandchannelnumbering".NationaltranspositiondatesDateofadoptionofthisEN:25May2001DateoflatestannouncementofthisEN(doa):31August2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):28February2002DateofwithdrawalofanyconflictingNationalStandard(dow):28February2002SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)61ScopeThepresentdocumentdefinesthestage2specificationsoftheSupplementaryServicePriorityCall(SS-PC)fortheTerrestrialTrunkedRAdio(TETRA).TheSS-PCisdefinedtoenableausertohavepreferentialaccesstothenetworkresourcesinaTETRAsystemintimesofcongestion.TheSS-PCappliesforthebasicservices:circuitmodecalls(speechordata).TheSS-PCspecifiesthedefinition,activation,deactivationandinterrogationfortheusageoflowandhighcallprioritiesintheTETRAsystem.TheSS-PCoperationsaredefinedforSwitchingandManagementInfrastructure(SwMI),fortheMobileStation(MS)andfortheLineStation(LS).SS-PCisdefinedforsubscribersofoneTETRAsystem,butthesubscribersmaybelocatedinseveralTETRAsystemsandtheinformationflowsmaybedeliveredovertheInterSystemInterface(ISI).SS-PCmayalsobeinvokedforbasicserviceswithinoneTETRAsystemorforbasicservicesthatextendoverISItoseveralTETRAsystems.Thepre-emptivepriorities,Man-MachineInterface(MMI)andchargingprinciplesareoutsideofthescopeofthepresentdocument.Stage2describesthefunctionalcapabilitiesofthesupplementaryserviceintroducedinstage1description.Stage2identifiesthefunctionalcapabilitiesforthemanagementandoperationoftheserviceintheSwMI,intheMSandintheLS.Stage2describesalsotheinformationflowsexchangedbetweentheseentitiesandtheflowssentovertheISI.NOTE:Thestage2descriptionisfollowedbythestage3description,whichspecifiestheencodingrulesfortheinformationflowsandprocessbehaviourforthedifferententitiesintheSwMI,theMSandLS.AspectsrelatingtoallsupplementaryservicesaredetailedinETS300392-9[2].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ETSIEN300392-2(V2.3.2):"TerrestrialTrunkedRadio(TETRA);VoiceplusData(V+D);Part2:AirInterface(AI)".[2]ETSIETS300392-9:"TerrestrialTrunkedRadio(TETRA);VoiceplusData(V+D);Part9:Generalrequirementsforsupplementaryservices".[3]ETSIETS300392-3-5:"TerrestrialTrunkedRadio(TETRA);VoiceplusData(V+D);Part3:InterworkingattheInter-SystemInterface(ISI);Sub-part5:AdditionalNetworkFeatureforMobilityManagement(ANF-ISIMM)".[4]ETSIEN300392-12-10:"TerrestrialTrunkedRadio(TETRA);VoiceplusData(V+D);Part12:Supplementaryservicesstage3;Sub-part10:PriorityCall(PC)".[5]ISO/IEC11574(2000):"Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-PrivateIntegratedServicesNetwork-Circuit-mode64kbit/sbearerservices-Servicedescription,functionalcapabilitiesandinformationflows".[6]ETSIETS300392-12-16:"TerrestrialTrunkedRadio(TETRA);VoiceplusData(V+D);Part12:Supplementaryservicesstage3;Sub-part16:Pre-emptivePriorityCall(PPC)".SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)73Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:authorizeduser:userwhoisauthorizedtodefine,activate,deactivateandinterrogatetheSS-PCcallcontrollingSwMI:inanindividualcallthecalloriginatingSwMIandinagroupcallthehomeSwMIofthegroupprioritylevel:pre-agreedvalueallocatedtoeachmobileITSIorGTSIonapercallbasisItisusedtodeterminepriorityaccesstonetworkresourcesintheeventofnetworkcongestion.userA:callingparty,thepartythatinvokesorgeneratesinvocationofSS-PCuserB:calledpartyinacallforwhichSS-PCisoperated3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:CCbasicserviceCallControlfunctionalentityCCAbasicserviceCallControlfunctionalentityAgentNOTE:CCandCCAareappliedasdefinedinISO/IEC11574[5].FEFunctionalEntityGTSIGroupTETRASubscriberIdentityISDNIntegratedServicesDigitalNetworkISIInter-SystemInterfaceITSIIndividualTETRASubscriberIdentitySS-PCSupplementaryServicePriorityCallSS-PPCSupplementaryServicePre-emptivePriorityCallSDLSpecificationandDescriptionLanguageSSSupplementaryServiceSwMISwitchingandManagementInfrastructureTETRATerrestrialTrunkedRadioSIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)84Functionalmodel4.1FunctionalmodeldescriptionThefunctionalmodeldescribesthefunctionalcharacteristicsoftheFunctionalEntities(FEs)involvedinthemanagementandoperationofSS-PC.ThefunctionalmodelshallcomprisethefollowingFEs:• FE1userA's(callingparty's)FE;• FE21SS-PCFEinhomeSwMIorcontrollingSwMI;NOTE1:Duringdefinition,activation,deactivationandinterrogationrequest,FE21mayeitherbeuserA'shomeSwMIoragrouphomeSwMI.Duringinvocationandoperation,FE21willbethecontrollingSwMIoftheprioritycallthathasbeeninitiated.• FE3authorizeduser'sFE;• FE5userB's(calledparty's)FE;NOTE2:CalledpartyinacallinwhichSS-PCisoperated.• FE25SS-PCFEinuserB'sSwMI;CCCallControlFEinSwMI.CCACallControlAgentFEinMS/LS.ThefollowingrelationshipsshallexistbetweentheseFEs:-rabetweenFE1andFE21/FE25;-rbbetweenFE21andFE25;-rcbetweenFE21andFE3;-rdbetweenFE21/FE25andFE5.Figure1showstheseFEsandrelationshipsforthemanagementpartandfigure2fortheoperationalpart.homevisitedsystemsystemrcrbrcFE3FE21FE25FE3authorizedSS-PCFESS-PCFEauthorizeduserinsystem1insystem2userraraFE1FE1userAuserAFigure1:TherelationsandthefunctionalentitiesofthemanagementpartofSS-PCSIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)9homevisitedsystemsystemrarbraFE1FE21FE25FE1SS-PCFESS-PCFEinsystem1insystem2rdrdFE5FE5userBuserBuserAuserAFigure2:TherelationsandfunctionalentitiesoftheoperationalpartofSS-PC4.2Descriptionoffunctionalentities4.2.1UserA'sfunctionalentity,FE1ThefunctionaltasksofFE1fordefinitionandinterrogationshallbethefollowing:-asanoption,theMS/LSmaysupportreceptionofSS-PCdefinitionfromFE21.Uponacceptance,FE1shallpasstheSS-PCdefinitionrequest,totheuserapplicationandacknowledgetheSS-PCdefinition,ifFE21hasrequestedthis;-asanoption,theMS/LSmaysupportsSS-PCinterrogation,FE1shallpasstheSS-PCinterrogationrequesttoFE21,whentheuserapplicationissuesit.UponreceptionoftheinterrogationresponsefromFE21,FE1shallpassittotheuserapplication.ThefunctionaltasksforoperationofFE1forapriorityindividualorgroupcallrequestshallbeasfollows:-uponreceptionoftheSS-PCinvocationfromtheuserapplicationwithinacallset-up,FE1shallsendtheSS-PCinvocationtotheSwMI(FE21)withthecallset-up;-uponreceptionofaSS-PCconfirmationfromFE21,FE1shallpasstheSS-PCconfirmationtotheuserapplication;-whenmigratedintoavisitedsystemtheuserapplicationshalluse"Prioritynotdefined"inthecallsetupuntiladefinitionisprovidede.g.bydefaultordownloaded.NOTE:Itisoutsideofthepresentdocumenthowdefaultvaluesforthehomesystemareallocated.SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)104.2.2SS-PCfunctionalentityintheindividualorgrouphomeSwMI,FE21ThefunctionaltasksofFE21fordefinition,activation,deactivationandinterrogationshallbethefollowing:-asanoption,FE21supportsSS-PCdefinition,FE21shallverifytheserequestwhenreceivedfromFE3andiffoundvalid,savethisinformationandacknowledgeittoFE3;-asanoption,FE21supportsSS-PCactivationordeactivation,FE21shallverifytheserequestwhenreceivedfromFE3andiffoundvalid,savethisinformationandacknowledgeittoFE3;-asanoption,ifFE3requesteddownloadingofSS-PCdefinitiontoFE1(s),FE21shallthensendthecorrespondingrequeststotheconcernedFE1sandmayreceivetheiracknowledgements;-asanoption,atthereceptionofanSS-PCinterrogationrequestfromeitherFE3orFE1,FE21shouldverifytherequestandsendtheresponsetoFE3orFE1.IfFE21doesnotsupportinterrogation,anerrorindicationshallbesentinresponsetotherequestingentity.4.2.3SS-PCFEinthecontrollingSwMI,FE21ThefunctionaltasksforoperationofFE21forapriorityindividualorgroupcallshallbeasfollows:-whenFE21receivesacallset-uprequestwiththeSS-PCinvocation,FE21shallverifythereceivedpriorityandchangeit,ifneeded;-FE21shallsendtheSS-PCcallset-up,withitspriorityvaluetothecalledparty/parties(FE5);-iftheSS-PCcallattempthasbeensuccessful,FE21shouldsendtheSS-PCprioritytothecallingparty.4.2.4SS-PCFEincalleduservisitedSwMIorparticipatingSwMI,FE25TheyarenofunctionaltasksofFE25fordefinition,activation,deactivationandinterrogation.NOTE:Ifauthoriseduser(FE3)ismigratedtoavisitedSwMIandmakesadefinitionorinterrogationrequestthatappliestoasubscriberidentitybelongingtoanothersystem,FE25shallforwardtherequesttoFE21.WhenFE25receivesaresponsetotherequestfromFE21,itshallsendtheresponsetoFE3,refertoETS300392-9[2]forfurtherdetails.ThefunctionaltasksforoperationofFE25shallexistforbothindividualandgroupcalls.Thesetasksshallthenbethefollowing:-whenFE25receivesacallset-upindicationfromFE21withtheSS-PCinvocation,FE25shallnotchangethereceivedpriorityvalue.However,itmayapplyadifferentinternalpriorityvalueforallocatingitsownresourcesforthiscall.FE25shallsendtheSS-PCcallset-up,withthepriorityvaluereceivedfromFE21,tothecalledparty/parties.4.2.5Authorizeduser'sFE,FE3Iftheauthorizedusersupportstheoptionaldefinitionand/oractivation/deactivationand/orinterrogationprocedures,FE3functionaltasksshallbethefollowing:-uponreceptionoftheSS-PCdefinition,activation,deactivationorinterrogationrequestsfromtheuserapplication,FE3shallsendthemtoFE21;-uponreceptionoftheSS-PCdefinition,activation,deactivationandinterrogationresponsesfromFE21,FE3shallpassthemtotheuserapplication.4.2.6UserB's(calledparty)FE,FE5ThefunctionaltasksofFE5shallbethefollowing:-uponreceptionofanincomingSS-PCcallattempt,FE5shallindicatetheSS-PCpriorityofthecalltotheuserapplication.SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)114.3RelationshipoffunctionalmodeltobasiccallfunctionalmodelInthecaseofSS-PCinvocation,FE1shallbecollocatedwithCCA.InthecaseofSS-PCinvocationandoperation,FE2xshallbecollocatedwithCC.InthecaseofSS-PCoperation,FE5shallbecollocatedwithCCA.Figure3showsthedifferentrelationshipsthatmayexistbetweenFEsandCC/CCA.homesystemFE1raFE21rbFE25raFE1CCACCCCCCAuserASS-PCFESS-PCFEuserAinsystem1insystem2FE5rdrdFE5CCACCAuserBuserBvisitedsystemFigure3:TherelationshipsbetweenthebasicserviceandSS-PCfunctionalentities5Informationflows5.1DefinitionofinformationflowsInthetableslistingtheelementsintheinformationflows,thecolumnheader"Type"indicateswhichoftheserviceelementsareMandatory(M),Conditional(C)orOptional(O).Iftypeisconditional,theconditionsarestated.NOTE:Itispossiblethatthereisnotaone-to-onemappingbetweenaserviceelementandProtocolDataUnits(PDUs)orprimitiveelementsdescribedinETS300392-12-16[6].SIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)125.1.1DefinitionTheauthorizedusermaydefineSS-PCtobesavedinaTETRAsystem.Thedefinitionmaybemadetoasingleindividualsubscriberortoarangeorlistofindividualsubscribers.Thedefinitionmayalsobemadetoonegrouportoarangeorlistofgroups.WhenpriorityvalueshavebeendefinedforanindividualTETRAuser,thepriorityvalueshallapplyforindividualcallsinitiatedbytheuser.Whenpriorityvaluesaredefinedforagroup,thepriorityvalueshallapplyforcallstothisgroupmadebygroupmembers.Forcallsinitiatedbynonegroupmembers,theSwMIshalldeterminewhetherthedefinedpriorityforthegroupshallapplytothecallorwhethersomeotherdefaultvalueshallbeused,i.e.callingusersdefinedpriorityvalue.Thepriorityvaluescanbedefinedseparatelytodifferentbasicservicesoracommonvaluecanbedefinedtotheseservices.Thepriorityshallbedefinedasthehighestvalueforthehighprioritycallsandasthehighestvalueforthelowprioritycalls.However,itisnotnecessarytodefinebothofthesevaluesinwhichcasethemissinghighpriorityshallbethesameasthelowpriorityvalueorthemissinglowpriorityshallbethelowestpossiblevalue.Theauthorizeduser,thatismakingthedefinition,shallindicateifthedefinitionshouldbesenttouserA(s)subscriberunit(s).Ifthedefinitionismadetoagroupnumber,thedefinitionshallbesenttoallmembersofthegroup,ifsendingofdefinitionstotheMS/LSunit(s)wasrequested.IfthedefinitionissenttotheuserA'ssubscriberunit,anacknowledgementmayberequestedfromit.ThesendingoftheSS-PCdefinitiontouserAisonoptionalfeatureforFE2x;FE1mayrecognisetheinformationflow.AssignindicationisanoptionalfeaturefortheMS.NOTE:Asanoperatoroption,thedefinitionmaybemadetoSwMIonly,sothattheSwMIknowsandappliestheallowedprioritytoacallindependentlyofauserselection.Anewdefinitionshalloverrideanolderdefinition.RelativeprioritymechanismshallbeusedbetweenSwMIsforSS-PCoperationoverISIforresourceallocations.5.1.1.1DEFINEDEFINEinformationflowshallbeusedtodefinethecallpriorityvalue(s)forTETRAidentities.TheinformationflowisfortherelationshiprcandfromFE3toFE21.Theflowshallalsobeappliedfortherelationshiprb,sentfromFE3toFE21viaFE25,ifFE3isinanotherTETRAsystem.DEFINEinformationflowisdescribedintable1.TheserviceelementsServicetype,lowpriorityvaluesandhighpriorityvaluescanberepeatedinordertodefinedifferentpriorityvaluestodifferentbasicservices.Table1:TheserviceelementswithinDEFINEinformationflowServiceelementTypeRemarksAuthorizeduserMDefinedTETRAidentitiesMGrouporindividualidentitiesServicetypeMMayberepeatedwiththelowandhighprioritiesLowpriorityvalueOHighpriorityvalueODeliveredtoMS/LSunit(s)MAcknowledgementfromunit(s)CSIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)135.1.1.2DEFINE-ACKDEFINE-ACKinformationflowshallbeusedtoacknowledgeapreviouslysentdefinitionrequest.Theinformationflowshallbefortherelationshiprc,fromFE21toFE3.Theflowshallalsobeappliedfortherelationshiprb,fromFE21toFE3viaFE25,ifFE3isinanotherTETRAnetwork.FE21shallsendanacknowledgementforeachrequestedTETRAidentity.Thatcanbedoneinoneorseveralinformationflows.DEFINE-ACKinformationflowisdescribedintable2.Table2:TheserviceelementswithinDEFINE-ACKinformationflowServiceelementTypeRemarksAuthorizeduserMDefinedsubscribernumber(s)MGrouporindividualsubscribernumber(s)ResultM5.1.1.3ASSIGNOptionalASSIGNinformationflowshallbeusedtodefinethecallpriorityvalue(s)foraTETRAidentity.TheusageofthisinformationflowisoptionaltoFE1.Theinformationflowshallbefortherelationshipra,fromFE21toFE1.Theflowshallbeappliedfortherelationshiprb,fromFE21toFE1viaFE25,ifFE1isinanotherTETRAsystem.ASSIGNinformationflowisdescribedintable3.TheserviceelementsServiceType,lowpriorityvaluesandhighpriorityvaluescanberepeatedinordertodefinedifferentpriorityvaluestodifferentbasicservices,ifneeded.Theactivation/deactivationelementshallbeusedtoindicatewhetherornotthespecifiedSS-PCdefinitionisbeingactivatedordeactivated.Table3:TheserviceelementswithinASSIGNinformationflowServiceelementTypeRemarksUserAMActivated/DeactivatedMServiceTypeMMayberepeatedwiththelowandhighprioritiesLowpriorityvalueOHighpriorityvalueOAcknowledgementrequestedMRequestedforthedefinition5.1.1.4ASSIGN-ACKASSIGN-ACKinformationflowshouldbeusedtoacknowledgethepreviouslyreceivedASSIGN,ifacknowledgementwasrequested.Theinformationflowshallbeappliedfortherelationshipra,fromFE1toFE21.Theflowshallbeappliedfortherelationshiprb,fromFE1toFE21viaFE25,ifFE1isinanotherTETRAsystem.TheASSIGN-ACKinformationflowisdescribedintable4.Table4:TheserviceelementswithinASSIGN-ACKinformationflowElementTypeRemarksUserAMActivated/DeactivatedMServicetypeMLowpriorityvalueOHighpriorityvalueOResultMSIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)145.1.2Activation/deactivationTheSS-PCactivation/deactivationshallbeusedtoactivateaSS-PCdefinition.TheSwMIshallusetheSS-PCprioritiesasdefined.TheSS-PCdefinitionshallbedeactivatedbydefiningapriorityvaluethatindicatesthatnopriorityisused.WhendeactivatingaSS-PCvalue,eithernopriorityshallbedefinedorapre-definedSS-PChighandlowvaluewithintheSwMIshallapplyforthesubscriberidentity.5.1.2.1ACTIVATEACTIVATEinformationflowshallbeusedtoactivateSS-PC.Theinformationflowisfortherelationshiprc,fromFE3toFE21.Theflowshallalsobeappliedfortherelationshiprb,sentfromFE3toFE21viaFE25,ifFE3isinanotherTETRAsystem.ACTIVATEinformationflowisdescribedintable5.TheserviceelementsServicetypeandSS-PClowandhighpriorityvaluesshallberepeatedinordertoactivatedifferentpriorityvaluestodifferentservices,ifneeded.Table5:TheserviceelementswithinACTIVATEinformationflowServiceelementTypeRemarksAuthorizeduserMDefinedsubscribernumber(s)MGrouporindividualsubscribernumber(s)ServicetypeMLowpriorityvalueOHighpriorityvalueO5.1.2.2ACTIVATE-ACKACTIVATE-ACKinformationflowshallbeusedtoacknowledgeapreviouslysentactivationrequest.Theinformationflowshallbefortherelationshiprc,fromFE21toFE3.Theflowshallalsobeappliedfortherelationshiprb,fromFE21toFE3viaFE25,ifFE3isinanotherTETRAnetwork.FE21shallsendanacknowledgementforeachrequestedTETRAidentity.Thatshallbedoneinoneorseveralinformationflows.ACTIVATE-ACKinformationflowisdescribedintable6.Table6:TheserviceelementswithinACTIVATE-ACKinformationflowServiceelementTypeRemarksAuthorizeduserMDefinedsubscribernumber(s)MGrouporindividualsubscribernumber(s)ResultMSIST EN 300 392-11-10 V1.1.1:2003



ETSIETSIEN300392-11-10V1.1.1(2001-05)155.1.2.3DEACTIVATEDEACTIVATEinformationflowshallbeusedtodeactivateSS-PC.Theinformationflowisfortherelationshiprc,fromFE3toFE21.Theflowshallalsobeappliedfortherelationshiprb,sentfromFE3toFE21viaFE25,ifFE3isinanotherTETRAsystem.DEACTIVATEinformationf
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