ETSI EN 300 369-3 V1.3.1 (2002-05)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.SHFLILNDFLMDIntegrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Explicit Call Transfer (ECT) supplementary service; Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 369-3 Version 1.3.1SIST EN 300 369-3 V1.3.1:2005en01-januar-2005SIST EN 300 369-3 V1.3.1:2005SLOVENSKI
STANDARD



SIST EN 300 369-3 V1.3.1:2005



ETSIEN300369-3V1.3.1(2002-05)EuropeanStandard(Telecommunicationsseries)IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;ExplicitCallTransfer(ECT)supplementaryservice;Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationfortheuserSIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)2ReferenceREN/SPAN-130228-3KeywordsDSS1,ECT,ISDN,protocol,supplementaryserviceETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/88ImportantnoticeIndividualcopiesofthepresentdocumentcanbedownloadedfrom:http://www.etsi.orgThepresentdocumentmaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshallbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.Usersofthepresentdocumentshouldbeawarethatthedocumentmaybesubjecttorevisionorchangeofstatus.InformationonthecurrentstatusofthisandotherETSIdocumentsisavailableathttp://portal.etsi.org/tb/status/status.aspIfyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2002.Allrightsreserved.DECTTM,PLUGTESTSTMandUMTSTMareTradeMarksofETSIregisteredforthebenefitofitsMembers.TIPHONTMandtheTIPHONlogoareTradeMarkscurrentlybeingregisteredbyETSIforthebenefitofitsMembers.3GPPTMisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartners.SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)3ContentsIntellectualPropertyRights.4Foreword.41Scope.52References.53Definitionsandabbreviations.63.1Definitions.63.1.1Definitionsrelatedtoconformancetesting.63.1.2DefinitionsrelatedtoEN300369-1.63.2Abbreviations.74TestSuiteStructure(TSS).75TestPurposes(TP).85.1Introduction.85.1.1TPnamingconvention.85.1.2SourceofTPdefinition.85.1.3TPstructure.95.1.4Teststrategy.95.2UserTPsforECT.105.2.1User(S/T).105.2.1.1Serveduser.105.2.1.1.1Implicitlinkageprocedures.105.2.1.1.2Explicitlinkageprocedures.125.2.1.1.3Confirmationofcalltransfer.185.2.1.2Remoteuser.215.2.2User(T).215.2.2.1Serveduserconnected.215.2.2.1.1Mechanismtoavoidloopingofuncontrolledcircuits.225.2.2.1.2Calltransferperformedintheprivatenetwork.225.2.2.1.3Calltransferperformedinthepublicnetwork.245.2.2.2Remoteuserconnected.276Compliance.287Requirementsforacomprehensivetestingservice.28AnnexA(informative):ChangeswithrespecttothepreviousEN301065-3.29A.1ChangeswithrespecttothepreviousEN300369-4V1.2.4.29A.2RelationshipbetweenEdition1andV1.2.4.29History.30SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)4IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://webapp.etsi.org/IPR/home.asp).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart3ofamulti-partdeliverablecoveringtheDigitalSubscriberSignallingSystemNo.one(DSS1)protocolspecificationfortheIntegratedServicesDigitalNetwork(ISDN)ExplicitCallTransfer(ECT)supplementaryservice,asdescribedbelow:Part1:"Protocolspecification";Part2:"ProtocolImplementationConformanceStatement(PICS)proformaspecification";Part3:"TestSuiteStructureandTestPurposes(TSS&TP)specificationfortheuser";Part4:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationfortheuser";Part5:"TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetwork";Part6:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthenetwork".NationaltranspositiondatesDateofadoptionofthisEN:17May2002DateoflatestannouncementofthisEN(doa):31August2002DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):28February2003DateofwithdrawalofanyconflictingNationalStandard(dow):28February2003SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)51ScopeThepresentdocumentspecifiestheTestSuiteStructureandTestPurposes(TSS&TP)fortheUsersideoftheTreferencepointorcoincidentSandTreferencepoint(asdefinedinITU-TRecommendationI.411[7])ofimplementationsconformingtothestagethreestandardfortheExplicitCallTransfer(ECT)supplementaryserviceforthepan-EuropeanIntegratedServicesDigitalNetwork(ISDN)bymeansoftheDigitalSubscriberSignallingSystemNo.one(DSS1)protocol,EN300369-1[1].AfurtherpartofthepresentdocumentspecifiestheAbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformabasedonthepresentdocument.OtherpartsspecifytheTSS&TPandtheATSandpartialPIXITproformafortheNetworksideoftheTreferencepointorcoincidentSandTreferencepointofimplementationsconformingtoEN300369-1[1].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ETSIEN300369-1(V1.2.4):"IntegratedServicesDigitalNetwork(ISDN);ExplicitCallTransfer(ECT)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[2]ETSIEN300369-2(V1.2.4):"IntegratedServicesDigitalNetwork(ISDN);ExplicitCallTransfer(ECT)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[3]ISO/IEC9646-1:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[4]ISO/IEC9646-2:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part2:AbstractTestSuiteSpecification".[5]ETSIEN300141-2(V1.2.4):"IntegratedServicesDigitalNetwork(ISDN);CallHold(HOLD)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[6]ETSIEN300196-1(V1.2.2):"IntegratedServicesDigitalNetwork(ISDN);Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[7]ITU-TRecommendationI.411(1993):"ISDNuser-networkinterfaces-Referenceconfigurations".[8]ETSIEN300403-1:"IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Signallingnetworklayerforcircuit-modebasiccallcontrol;Part1:Protocolspecification[ITU-TRecommendationQ.931(1993),modified]".[9]ITU-TRecommendationI.112(1993):"VocabularyoftermsforISDNs".[10]ITU-TRecommendationI.210(1993):"PrinciplesoftelecommunicationservicessupportedbyanISDNandthemeanstodescribethem".SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)6[11]ETSIETS300369-4:"IntegratedServicesDigitalNetwork(ISDN);ExplicitCallTransfer(ECT)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part4:AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationfortheuser".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply.3.1.1Definitionsrelatedtoconformancetestingabstracttestcase:RefertoISO/IEC9646-1[3].AbstractTestSuite(ATS):RefertoISO/IEC9646-1[3].ImplementationUnderTest(IUT):RefertoISO/IEC9646-1[3].ProtocolImplementationConformanceStatement(PICS):RefertoISO/IEC9646-1[3].PICSproforma:RefertoISO/IEC9646-1[3].ProtocolImplementationeXtraInformationforTesting(PIXIT):RefertoISO/IEC9646-1[3].PIXITproforma:RefertoISO/IEC9646-1[3].TestPurpose(TP):RefertoISO/IEC9646-1[3].3.1.2DefinitionsrelatedtoEN300369-1CallHeldauxiliarystate:SeeEN300196-1[6],clause7.1.2.CallReference(CR):SeeEN300403-1[8],clause4.3.component:SeeEN300196-1[6],clause11.2.2.1.idleauxiliarystate:SeeEN300196-1[6],clause7.1.2.IntegratedServicesDigitalNetwork(ISDN):SeeITU-TRecommendationI.112[9],definition308.invokecomponent:SeeEN300196-1[6],clause11.2.2.1.returnerrorcomponent:SeeEN300196-1[6],clause11.2.2.1.returnresultcomponent:SeeEN300196-1[6],clause11.2.2.1.serveduser:userwhoinvokestheECTsupplementaryserviceservice;telecommunicationservice:SeeITU-TRecommendationI.112[9],definition201.supplementaryservice:SeeITU-TRecommendationI.210[10],clause2.4.user:DSS1protocolentityattheUsersideoftheuser-networkinterfacewhereaTreferencepointorcoincidentSandTreferencepointappliesuser(S/T):DSS1protocolentityattheUsersideoftheuser-networkinterfacewhereacoincidentSandTreferencepointappliesuser(T):DSS1protocolentityattheUsersideoftheuser-networkinterfacewhereaTreferencepointapplies(UseristhePrivateISDN)SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)73.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:(Held)CallHeldauxiliarystate(Idle)IdleauxiliarystateATMAbstractTestMethodATSAbstractTestSuiteCRCallReferenceCR1CRoneCR2CRtwoCR3CRthreeDSS1DigitalSubscriberSignallingSystemNo.oneECTExplicitCallTransferISDNIntegratedServicesDigitalNetworkIUTImplementationUnderTestPICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingTPTestPurposeTSSTestSuiteStructureU04CallDeliveredcallstateU10Activecallstate4TestSuiteStructure(TSS)ECT-UserUser(S/T)User(T)ServeduserRemoteuserServeduserconnectedRemoteuserconnected(07)(12)ImplicitlinkageproceduresExplicitlinkageproceduresConfirmationofcalltransferMechanismtoavoidloopingofTransferinprivateISDNTransferinpublicISDNuncontrolledcircuits(08)(09)Valid(01)Invalid(02)Valid(03)Invalid(04)Valid(05)Invalid(06)Valid(10)Invalid(11)NOTE:NumbersinbracketsrepresentgroupnumbersandareusedinTPidentifiers.Figure1:TestsuitestructureSIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)85TestPurposes(TP)5.1IntroductionForeachtestrequirementaTPisdefined.5.1.1TPnamingconventionTPsarenumbered,startingat001,withineachgroup.GroupsareorganizedaccordingtotheTSS.Additionalreferencesareaddedtoidentifytheactualtestsuiteandwhetheritappliestothenetworkortheuser(seetable1).Table1:TPidentifiernamingconventionschemeIdentifier:__=supplementaryservice:e.g."ECT"=typeofIUT:UUserNNetwork=group2digitfieldrepresentinggroupreferenceaccordingtoTSS=sequentialnumber(001-999)5.1.2SourceofTPdefinitionTheTPsarebasedonEN300369-1[1].SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)95.1.3TPstructureEachTPhasbeenwritteninamannerwhichisconsistentwithallotherTPs.TheintentionofthisistomaketheTPsmorereadableandcheckable.Aparticularstructurehasbeenusedandthisisillustratedintable2.ThistableshouldbereadinconjunctionwithanyTP,i.e.useaTPasanexampletofullyunderstandthetable.Table2:StructureofasingleTPTPpartTextExampleHeadertabseetable1tabclause0.0.0tabvalid,invalid,inopportuneCR.mandatory,optional,conditionalStimulusEnsurethattheIUTintheECTImplicitRequeststateandwithCR1in()U10(Idle),U10(Held),etc.andwithCR2in()"andwithCR3in()"seebelowformessagestructurereceivingaXXXXmessageortorequesta.Reactionsends,saves,does,etc.usingen-blocsending,.iftheactionissendingseebelowformessagestructure,etc.andentersand/orandremainsinthesamecallstate(s)orandenterscallstatewithCRMessagestructuremessagecontainingaSETUP,FACILITY,CONNECT,.a)informationelementwithb)aencodedasorincludingandbacktoaorb,Bearercapability,Facility,.NOTE:TextinitalicswillnotappearinTPsandtextbetween<>isfilledinforeachTPandmaydifferfromoneTPtothenext.TheconventiongenerallyusedfortheCallreferencesinservedusertestpurposesis:-CR1istheCallreferenceonwhichtheEctExecuteorExplicitEctExecuteinvokeissent.-CR2istheCallreferencefortheothercallinvolvedinthetransfer(i.e.thecallreferenceonwhichtheEctLinkIdRequestissentinthecaseofexplicitlinkage).-CR3istheCallreferenceofathirdcall.AnexceptiontothisisthesituationwherebothcallstobetransferredareinstateU10(idle);inthiscase:-CR1andCR2arethecallreferencesofthetwocallstobetransferred.-CRaisthecallreferencethattheExplicitEctExecuteinvokeistobesenton(i.e.whicheverofCR1andCR2theEctLinkIdRequestwasnotsenton).-CRbiswhicheverofCR1andCR2theEctLinkIdRequestwassenton.5.1.4TeststrategyAsthebasestandardEN300369-1[1]containednoexplicitrequirementsfortesting,theTPsweregeneratedasaresultofananalysisofthebasestandardandthePICSspecification,EN300369-2[2].Thecriteriaappliedincludedthefollowing:-onlytherequirementsfromthepointofviewoftheTorcoincidentSandTreferencepointareconsidered;-whetherornotatestcasecanbebuiltfromtheTPisnotconsidered.SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)105.2UserTPsforECTAllPICSitemsreferredtointhisclauseareasspecifiedinEN300369-2[2]unlessindicatedotherwise.WherethereisareferencetotheHOLDPICSthisreferstoEN300141-2[5].Unlessspecified:-Themessagesindicatedarevalidandcontainatleastthemandatoryinformationelementsandpossiblyoptionalinformationelements.-Theinformationelementsindicatedarevalidandcontainatleastthemandatoryparametersandpossiblyoptionalparameters.5.2.1User(S/T)Selection:IUTsupportscoincidentSandTreferencepointprocedures.PICS:R3.1.5.2.1.1ServeduserSelection:IUTcanhandletwocalls.Selection:IUTsupportsuserrequirementsattheinterfaceoftheserveduser:PICSR4.1.5.2.1.1.1Implicitlinkageprocedures5.2.1.1.1.1ValidECT_U01_001clause9.2.1.1mandatoryEnsurethattheIUTintheECTIdlestate,withCR1incallstateU10(Held)andCR2incallstateU10(Idle)torequestECTusingimplicitlinkageprocedure,sendsaFACILITYmessagewithCR1containingaFacilityinformationelementwithanEctExecuteinvokecomponentandenterstheECTImplicitRequeststateandremainsinthesamecallstates.ECT_U01_002clause9.2.1.1optionalEnsurethattheIUTintheECTIdlestate,withCR1incallstateU10(Held)andCR2incallstateU04(Idle)torequestECTusingimplicitlinkageprocedure,sendsaFACILITYmessagewithCR1containingaFacilityinformationelementwithanEctExecuteinvokecomponentandenterstheECTImplicitRequeststateandremainsinthesamecallstates.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.ECT_U01_003clause9.2.1.1optionalEnsurethattheIUTintheECTIdlestate,withCR1incallstateU04(Held)andCR2incallstateU10(Idle)torequestECTusingimplicitlinkageprocedure,sendsaFACILITYmessagewithCR1containingaFacilityinformationelementwithanEctExecuteinvokecomponentandenterstheECTImplicitRequeststateandremainsinthesamecallstates.Selection:IUTsupportsholdingacallintheCallDeliveredstateU4.HOLDPICSMC1.2.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.ECT_U01_004clause9.2.1.2mandatoryEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU10(Held)andCR2incallstateU10(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwithanEctExecutereturnerrorcomponent,enterstheECTIdlestateandremainsinthesamecallstates.ECT_U01_005clause9.2.1.2optionalEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU10(Held)andCR2incallstateU04(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwithanEctExecutereturnerrorcomponent,enterstheECTIdlestateandremainsinthesamecallstates.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)11ECT_U01_006clause9.2.1.2optionalEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU04(Held)andCR2incallstateU10(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwithanEctExecutereturnerrorcomponent,enterstheECTIdlestateandremainsinthesamecallstates.Selection:IUTsupportsholdingacallintheCallDeliveredstateU4.HOLDPICSMC1.2.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.ECT_U01_007clause9.2.1.2mandatoryEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU10(Held)andCR2incallstateU10(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwitharejectcomponent,enterstheECTIdlestateandremainsinthesamecallstates.ECT_U01_008clause9.2.1.2optionalEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU10(Held)andCR2incallstateU04(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwitharejectcomponent,enterstheECTIdlestateandremainsinthesamecallstates.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.ECT_U01_009clause9.2.1.2optionalEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU04(Held)andCR2incallstateU10(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwitharejectcomponent,enterstheECTIdlestateandremainsinthesamecallstates.Selection:IUTsupportsholdingacallintheCallDeliveredstateU4.HOLDPICSMC1.2.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.5.2.1.1.1.2InvalidECT_U02_001clause7.2mandatoryEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU10(Held)andCR2incallstateU10(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwithaninvalidEctExecutereturnerrorcomponent,sendsaFACILITYmessagecontainingaFacilityinformationelementwitharejectcomponentandremainsinthesameauxiliaryandcallstates.ECT_U02_002clause7.2optionalEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU10(Held)andCR2incallstateU04(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwithaninvalidEctExecutereturnerrorcomponent,sendsaFACILITYmessagecontainingaFacilityinformationelementwitharejectcomponentandremainsinthesameauxiliaryandcallstates.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.ECT_U02_003clause7.2optionalEnsurethattheIUTintheECTImplicitRequeststate,withCR1incallstateU04(Held)andCR2incallstateU10(Idle)receivingavalidFACILITYmessagewithCR1containingaFacilityinformationelementwithaninvalidEctExecutereturnerrorcomponent,sendsaFACILITYmessagecontainingaFacilityinformationelementwitharejectcomponentandremainsinthesameauxiliaryandcallstates.Selection:IUTsupportsholdingacallintheCallDeliveredstateU4.HOLDPICSMC1.2.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)125.2.1.1.2ExplicitlinkageproceduresSelection:IUTsupportsexplicitlinkageprocedures.PICS:MC2.5.2.1.1.2.1ValidECT_U03_001clause9.2.2.1.1mandatoryEnsurethattheIUTintheECTIdlestateandwithCR1incallstateU10(Held)andCR2incallstateU10(Idle)andCR3incallstateU10(Idle)inordertoinitiatetheexplicitlinkageproceduretojointhecallsonCR1andCR2,sendsaFACILITYmessagewithCR2containingaFacilityinformationelementwithanEctLinkIdRequestinvokecomponentandremainsinthesamecallstates.Selection:IUTsupportsthreecalls,oneofwhichisintheHeldauxiliarystate.ECT_U03_002clause9.2.2.1.1optionalEnsurethattheIUTintheECTIdlestateandwithCR1incallstateU10(Held)andCR2incallstateU04(Idle)andCR3incallstateU10(Idle)inordertoinitiatetheexplicitlinkageproceduretojointhecallsonCR1andCR2,sendsaFACILITYmessagewithCR2containingaFacilityinformationelementwithanEctLinkIdRequestinvokecomponentandremainsinthesamecallstates.Selection:IUTsupportsthreecalls,oneofwhichisintheHeldauxiliarystate.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.ECT_U03_003clause9.2.2.1.1optionalEnsurethattheIUTintheECTIdlestateandwithCR1incallstateU10(Idle)andCR2incallstateU10(Idle)inordertoinitiatetheexplicitlinkageproceduresendsaFACILITYmessagewitheitherCR1orCR2containingaFacilityinformationelementwithanEctLinkIdRequestinvokecomponentandremainsinthesamecallstates.Selection:IUTsupportstheprocedurestoinvokecalltransferwithoutenteringanycallintheheldstatePICSMC8.ECT_U03_004clause9.2.2.1.1optionalEnsurethattheIUTintheECTIdlestateandwithCR1incallstateU10(Idle)andCR2incallstateU04(Idle)inordertoinitiatetheexplicitlinkageproceduresendsaFACILITYmessagewitheitherCR1orCR2containingaFacilityinformationelementwithanEctLinkIdRequestinvokecomponentandremainsinthesamecallstates.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.Selection:IUTsupportstheprocedurestoinvokecalltransferwithoutenteringanycallintheheldstatePICSMC8.ECT_U03_005clauses9.2.2.1.1,9.2.2.2.1mandatoryEnsurethattheIUTwithCR1incallstateU10(Held)(AwaitECTLinkID)andCR2incallstateU10(Idle)(ECTLinkIDRequest)andwithCR3incallstateU10(Idle)receivingavalidFACILITYmessagewithCR2containingaFacilityinformationelementwithaLinkIdvalueinanEctLinkIdRequestreturnresultcomponent,sendsaFACILITYmessagewithCR1containingaFacilityinformationelementwithanExplicitEctExecuteinvokecomponentincludingthepreviouslyreceivedLinkIdvalueandremainsinthesamecallstates.Selection:IUTsupportsthreecalls,oneofwhichisintheHeldauxiliarystate.ECT_U03_006clauses9.2.2.1.1,9.2.2.2.1optionalEnsurethattheIUTwithCR1incallstateU04(Held)(AwaitECTLinkID)andCR2incallstateU10(Idle)(ECTLinkIDRequest)andwithCR3incallstateU10(Idle)receivingavalidFACILITYmessagewithCR2containingaFacilityinformationelementwithaLinkIdvalueinanEctLinkIdRequestreturnresultcomponent,sendsaFACILITYmessagewithCR1containingaFacilityinformationelementwithanExplicitEctExecuteinvokecomponentincludingthepreviouslyreceivedLinkIdvalueandremainsinthesamecallstates.Selection:IUTsupportsthreecalls,oneofwhichisintheHeldauxiliarystate.Selection:IUTsupportsholdingacallintheCallDeliveredstateU4.HOLDPICSMC1.2.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.SIST EN 300 369-3 V1.3.1:2005



ETSIETSIEN300369-3V1.3.1(2002-05)13ECT_U03_007clauses9.2.2.1.1,9.2.2.2.1optionalEnsurethattheIUTwithCR1incallstateU10(Held)(AwaitECTLinkID)andCR2incallstateU04(Idle)(ECTLinkIDRequest)andwithCR3incallstateU10(Idle)receivingavalidFACILITYmessagewithCR2containingaFacilityinformationelementwithaLinkIdvalueinanEctLinkIdRequestreturnresultcomponent,sendsaFACILITYmessagewithCR1containingaFacilityinformationelementwithanExplicitEctExecuteinvokecomponentincludingthepreviouslyreceivedLinkIdvalueandremainsinthesamecallstates.Selection:IUTsupportsthreecalls,oneofwhichisintheHeldauxiliarystate.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.ECT_U03_008clause9.2.2.1.1optionalEnsurethattheIUTwithCR1incallstateU10(Idle)andCR2incallstateU10(Idle)andwithonecall(CRa)inECTstate"AwaitECTLinkID"andtheother(CRb)inECTstate"ECTLinkIDRequest"receivingavalidFACILITYmessagewithCRbcontainingaFacilityinformationelementwithaLinkIdvalueinanEctLinkIdRequestreturnresultcomponent,sendsaFACILITYmessagewithCRacontainingaFacilityinformationelementwithanExplicitEctExecuteinvokecomponentincludingthepreviouslyreceivedLinkIdvalueandremainsinthesamecallstates.Selection:IUTsupportstheprocedurestoinvokecalltransferwithoutenteringanycallintheheldstatePICSMC8.ECT_U03_009clause9.2.2.1.1optionalEnsurethattheIUTwithCR1incallstateU10(Idle)andCR2incallstateU04(Idle)andwithonecall(CRa)inECTstate"AwaitECTLinkID"andtheother(CRb)inECTstate"ECTLinkIDRequest"receivingavalidFACILITYmessagewithCRbcontainingaFacilityinformationelementwithaLinkIdvalueinanEctLinkIdRequestreturnresultcomponent,sendsaFACILITYmessagewithCRacontainingaFacilityinformationelementwithanExplicitEctExecuteinvokecomponentincludingthepreviouslyreceivedLinkIdvalueandremainsinthesamecallstates.Selection:IUTsupportstransferwithoneansweredandonealertingcall.PICS:MC3.Selection:IUTsupportstheprocedurestoinvokecalltransferwithoutenteringanycallintheheldstatePICSMC8.ECT_U03_0010clause9.2.2.1.2mandatoryEnsurethattheIUTwithCR1incallstateU10(Held)(AwaitECTLinkID)andCR2incallstateU10(Idle)(ECTLinkIDRequest)andwithCR3incallstateU10(Idle)receivingavalidFACILITYmessagewithCR2containingaFacilityinformationelementwithanEctLinkIdRequestreturnerrorcomponent,remainsinthesamecallstates.Selection:IUTsupportsthreecalls,oneofwhichisintheHeldauxiliarystate.ECT_U03_011clause9.2.2.1.2optionalEnsurethattheIUTwithCR1incallstateU10(Held)(AwaitECTLinkID)andCR2incallstateU04(Idle)(ECTLinkIDRequest)andwithCR3incallstateU10(Idle)receivingavalidFACILITYmessagewithCR2containingaFacilityinformationelementwithanEctLinkIdRequestreturnerrorcomponent,remainsinthesamecallstates.Selection:IUTsupportsthreecalls,oneofwhichisintheHeldauxiliarystate.Selection:IUTsupportstransferwithoneansweredandonealertingcall.
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