SIST EN 301 452-1 V1.1.4:2005
(Main)Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call completion supplementary service for the VPN b service entry point; Part 1: Test Suite Structure and Test Purposes (TSS&TP) specification
General Information
- Abstract
TSS&TP for Call completion services. Supporting members: BT, Ericsson, Viag Interkom, Cegetel.
- Status
- Published
- Publication Date
- 31-Dec-2004
- Technical Committee
- SPN - Services and Protocols for Networks
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Jan-2005
- Due Date
- 01-Jan-2005
- Completion Date
- 01-Jan-2005
- Mandate
- T-326
Overview
SIST EN 301 452-1 V1.1.4:2005 outlines the Test Suite Structure and Test Purposes (TSS&TP) for the Call Completion supplementary services in Private Integrated Services Networks (PISN), specifically at the Virtual Private Network (VPN) “b” service entry point. Developed by SIST in alignment with EN 301 452-1 V1.1.4, this standard helps ensure protocol conformance and interoperability between network components, following methodologies based on ISO/IEC 9646. Supporting organizations include BT, Ericsson, Viag Interkom, and Cegetel, highlighting the standard's broad industry relevance for private telephone networks.
Key Topics
Test Suite Structure (TSS):
This section defines the systematic organization of test groups and cases for evaluating conformance. It details procedures at both originating and terminating network points (PINX) for the Call Completion to Busy Subscriber (CCBS) and Call Completion on No Reply (CCNR) supplementary services.Test Purposes (TP):
TPs clarify for each identified protocol situation what behavior must be observed or triggered during testing. This ensures that implementation under test (IUT) responds correctly in various network conditions related to call completion.Supplementary Service Handling:
Focuses exclusively on Call Completion services at the VPN “b” entry point, emphasizing protocol interactions, invocation, successful completion, error handling, and service cancellation procedures for both user and network sides.Conformance Testing Methodology:
Follows established frameworks from ISO/IEC 9646 series, ensuring that test specifications are comprehensive and internationally aligned.Terminology and Abbreviations:
The document uses terminology compliant with related ETSI and ISO/IEC standards, standardizing key concepts like PINX, IUT, ATS (Abstract Test Suite), and APDU (Application Protocol Data Unit).
Applications
Vendor Interoperability:
Assists manufacturers and service providers in testing and verifying that their PISN equipment supports Call Completion supplementary services, reducing integration risks in multi-vendor environments.Network Certification:
Provides the foundational structure for formal testing required for network equipment certification, particularly for VPN service providers seeking to ensure compliant inter-exchange signaling.Product Development and Quality Assurance:
Useful in R&D and QA phases for organizations developing telephony switching equipment or supplementary service applications, ensuring that all critical protocol behaviors are correctly implemented.Testing Service Providers:
Enables third-party testing labs to create consistent, reliable conformance test suites to validate network exchange solutions, leading to improved quality in public and private telecommunication networks.Regulatory and Standardization Compliance:
Serves as a reference for regulatory authorities and standardization bodies involved in telecommunications to ensure harmonized service implementation.
Related Standards
EN 301 452-2:
Abstract Test Suite (ATS) and PIXIT (Protocol Implementation Extra Information for Testing) proforma for the same service area.ETS 300 366:
Specifies the base functional protocol for Call Completion supplementary services in PISN.ISO/IEC 9646 Series:
Comprehensive methodology for protocol conformance testing, referenced for defining TSS&TP in this standard.EN 301 060-1:
Details the “b” service entry point enhancements for VPN applications.ETS 300 239 and EN 300 172:
Provide additional reference points for protocols and functional integration for supplementary services.
Relevant keywords: PISN, Call Completion, VPN “b” service entry point, supplementary services, TSS&TP, protocol conformance testing, interoperability, CCBS, CCNR, telecommunication standards, inter-exchange signaling, ICT standards, ETSI, ISO/IEC 9646.
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Frequently Asked Questions
SIST EN 301 452-1 V1.1.4:2005 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call completion supplementary service for the VPN b service entry point; Part 1: Test Suite Structure and Test Purposes (TSS&TP) specification". This standard covers: TSS&TP for Call completion services. Supporting members: BT, Ericsson, Viag Interkom, Cegetel.
TSS&TP for Call completion services. Supporting members: BT, Ericsson, Viag Interkom, Cegetel.
SIST EN 301 452-1 V1.1.4:2005 is classified under the following ICS (International Classification for Standards) categories: 33.040.35 - Telephone networks. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 301 452-1 V1.1.4:2005 is associated with the following European legislation: Standardization Mandates: T-326. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
SIST EN 301 452-1 V1.1.4:2005 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.6SHFLILNDFLMDPrivate Integrated Services Network (PISN); Inter-exchange signalling protocol; Call completion supplementary service for the VPN b service entry point; Part 1: Test Suite Structure and Test Purposes (TSS&TP) specification33.040.35Telefonska omrežjaTelephone networksICS:Ta slovenski standard je istoveten z:EN 301 452-1 Version 1.1.4SIST EN 301 452-1 V1.1.4:2005en01-januar-2005SIST EN 301 452-1 V1.1.4:2005SLOVENSKI
STANDARD
ETSIEN301452-1V1.1.4(2000-09)EuropeanStandard(Telecommunicationsseries)PrivateIntegratedServicesNetwork(PISN);Inter-exchangesignallingprotocol;CallcompletionsupplementaryservicefortheVPNbserviceentrypoint;Part1:TestSuiteStructureandTestPurposes(TSS&TP)specificationSIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)2ReferenceDEN/SPS-05188-2KeywordsCCBS,CCNR,CCS,QSIG,stage3,supplementaryservice,TSS&TPETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:+33492944200Fax:+33493654716SiretN°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:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2000.Allrightsreserved.SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)3ContentsIntellectualPropertyRights.4Foreword.41Scope.52References.53Definitionsandabbreviations.63.1Definitions.63.1.1Definitionsrelatedtoconformancetesting.63.1.2DefinitionsrelatedtoETS300366.63.2Abbreviations.74TestSuiteStructure(TSS).85TestPurposes(TP).85.1Introduction.85.1.1TPnamingconvention.85.1.2SourceofTPdefinition.95.1.3TPstructure.95.1.4Teststrategy.95.2TPsforCCsignallingprocedures.105.2.1SS-CCsignallingprocedures.115.2.1.1ActionsattheOriginatingPINX.115.2.1.1.1CCBSinvocation.115.2.1.1.2CCNRinvocation.125.2.1.1.3UserAnotbusy-pathnon-reservationmethod.135.2.1.1.4UserAnotbusy-pathreservationmethod.145.2.1.1.5UserAbusy-pathnon-reservationmethod.175.2.1.1.6UserAbusy-eitherbeforeorafterthepathreservationmethod.175.2.1.1.7CCBS/CCNRcancellation.185.2.1.1.8Timersexpiry.205.2.1.2ActionsattheTerminatingPINX.225.2.1.2.1CCBSinvocation.225.2.1.2.2CCNRinvocation.235.2.1.2.3IndicationthatUserBisnotbusy.245.2.1.2.4CCCallwithoutPathReservation.245.2.1.2.5CCCallwithPathReservation.255.2.1.2.6CCBS/CCNRSuspensionandResumption.265.2.1.2.7CCBS/CCNRCancellation.275.2.2ImpactofInterworkingwithPublicISDNs.285.2.3ProtocolInteractionbetweenSS-CCBSandotherSupplementaryServicesandANFs.285.2.3.1OriginatingPINXproceduresforinvokingSS-CCBSataSS-CFU/SS-CFB/SS-CDdiverted-toUser.285.2.4ProtocolInteractionbetweenSS-CCNRandotherSupplementaryServicesandANFs.285.2.4.1OriginatingPINXproceduresforinvokingSS-CCNRataSS-CFU/SS-CFB/SS-CCNR/SS-CDdiverted-toUser.286Compliance.297Requirementsforacomprehensivetestingservice.29Bibliography.30History.31SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)4IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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)hasbeenproducedbyETSITechnicalCommitteeSignallingProtocolandSwitching(SPS).ThepresentdocumentcoversthePrivateIntegratedServiceNetwork(PISN)Inter-exchangesignallingprotocol-CallCompletionsupplementaryservice-TestSuiteStructureandTestPurposes(TSS&TP)specification.Thepresentdocumentispart1ofamulti-partdeliverablecoveringCallcompletionsupplementaryservice,asidentifiedbelow:Part1:"TestSuiteStructureandTestPurposes(TSS&TP)specification";Part2:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proforma".NationaltranspositiondatesDateofadoptionofthisEN:8September2000DateoflatestannouncementofthisEN(doa):31December2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30June2001DateofwithdrawalofanyconflictingNationalStandard(dow):30June2001SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)51ScopeThepresentdocumentspecifiestheTestSuiteStructureandTestPurposes(TSS&TP)fortheCallCompletionsupplementaryservicesoftheInterexchangesignallingprotocolforPrivateIntegratedServicesNetworks(PISN).Theobjectiveofthepresentdocumentistoprovideconformancetests,whichgiveagreaterprobabilityofinter-operability.TheTSS&TPsspecificationcoverstheproceduresdescribedinETS300366[3].TheISOstandardforthemethodologyofconformancetesting(ISO/IEC9646-1[5],ISO/IEC9646-2[6]andISO/IEC9646-3[7])isusedasbasisforthetestmethodology.TheTestSuiteStructureandTestPurposesspecifiedinthepresentdocumentareonlyintendedforVPNscenariosatthe"b"serviceentrypoint.TheVPN"b"serviceentrypointisdefinedinEN301060-1[10]andETR172[11].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ETSIEN300172(V1.4):"PrivateIntegratedServicesNetwork(PISN);Inter-exchangesignallingprotocol;Circuit-modebasicservices[ISO/IEC11572(1996)modified]".[2]ETSIETS300239(1993):"PrivateTelecommunicationNetwork(PTN);Inter-exchangesignallingprotocol;Genericfunctionalprotocolforthesupportofsupplementaryservices".[3]ETSIETS300366(1995):"PrivateIntegratedServicesNetwork(PISN);Inter-exchangesignallingprotocol;Callcompletionsupplementaryservices[ISO/IEC13870(1995)modified]".[4]ETSIETS300406(1995):"MethodsforTestingandSpecification(MTS);Protocolandprofileconformancetestingspecifications;Standardizationmethodology".[5]ISO/IEC9646-1(1994):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part1:Generalconcepts".[6]ISO/IEC9646-2(1994):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part2:Abstracttestsuitespecification".[7]ISO/IEC9646-3(1992):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part3:TheTreeandTabularCombinedNotation(TTCN)".[8]ITU-TRecommendationI.112(1993):"VocabularyoftermsforISDNs".[9]ITU-TRecommendationI.210(1993):"PrinciplesofthetelecommunicationservicessupportedbyanISDNandthemeanstodescribethem".[10]ETSIEN301060-1(V1.2):"IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Basiccallcontrol;Enhancementatthe"b"serviceentrypointforVirtualPrivateNetwork(VPN)applications;Part1:Protocolspecification".[11]ETSIETR172(1995):"BusinessTeleCommunications(BTC);VirtualPrivateNetworking(VPN);ServicesandNetworkingaspects;Standardizationrequirementsandworkitems".SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)6[12]ETSIEN300196-1(V1.2):"IntegratedServicesDigitalNetwork(ISDN);Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingdefinitionsapply:3.1.1Definitionsrelatedtoconformancetestingabstracttestcase:RefertoISO/IEC9646-1[5]AbstractTestSuite(ATS):RefertoISO/IEC9646-1[5]activetest:TestcasewheretheIUTisrequiredtosendaparticularmessage,butnotinreactiontoareceivedmessage.ThiswouldusuallyinvolvetheuseofPIXITinformationtoseehowthismessagecanbegeneratedandquiteoftenisspecifiedinanATSusinganimplicitsendeventcomponent:RefertoEN300196-1[12]ImplementationUnderTest(IUT):RefertoISO/IEC9646-1[5]implicitsendevent:RefertoISO/IEC9646-3[7]lowertester:RefertoISO/IEC9646-1[5]passivetest:TestcasewheretheIUTisrequiredtorespondtoaprotocolevent(e.g.receivedmessage)withanotherprotocolevent(e.g.sendmessage)whichnormallydoesnotrequireanyspecialoperatorinterventionasassociatedwiththeimplicitsendeventpointofcontrolandobservation:RefertoISO/IEC9646-1[5]ProtocolImplementationConformanceStatement(PICS):RefertoISO/IEC9646-1[5]PICSproforma:RefertoISO/IEC9646-1[5]ProtocolImplementationeXtraInformationforTesting(PIXIT):RefertoISO/IEC9646-1[5]PIXITproforma:RefertoISO/IEC9646-1[5]systemundertest:RefertoISO/IEC9646-1[5]TestPurpose(TP):RefertoISO/IEC9646-1[5]3.1.2DefinitionsrelatedtoETS300366callindependentsignallingconnection:SeeETS300239[2],definition4.7callrelated:SeeETS300239[2],definition4.9incomingcall:SeeEN300172[1],subclause4.4incomingGatewayPINX:SeeEN300172[1],subclause4.6InformationElements(IEs)withinvalidcontents:SeeEN300172[1],subclause4.14IntegratedServicesDigitalNetwork(ISDN):SeeITU-TRecommendationI.112[8],definition308SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)7invokeAPDU:SeeETS300239[2],subclause11.3.3.4originatingPINX:SeeEN300172[1],subclause4.5outgoingcall:SeeEN300172[1],subclause4.4outgoingGatewayPINX:SeeEN300172[1],subclause4.6rejectAPDU:SeeETS300239[2],subclause11.3.3.4returnerrorAPDU:SeeETS300239[2],subclause11.3.3.4returnresultAPDU:SeeETS300239[2],subclause11.3.3.4ROSEAPDU:SeeETS300239[2],definition4.33service;telecommunicationservice:SeeITU-TRecommendationI.112[8],definition201supplementaryservice:SeeITU-TRecommendationI.210[9],subclause2.4terminatingPINX:SeeEN300172[1],subclause4.5transitPINX:SeeEN300172[1],subclause4.5VirtualPrivateNetwork(VPN):RefertoEN301060-1[10]andETR172[11]3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:APDUApplicationProtocolDataUnitATSAbstractTestSuiteBCBasicCallCCBSCallCompletiontoBusySubscriberCCNRCallCompletiononNoReplyCRCallReferenceIEInformationElementISDNIntegratedServicesDigitalNetworkIUTImplementationUnderTestPICSProtocolImplementationConformanceStatementPINXPrivateIntegratedServicesNetworkeXchangePISNPrivateIntegratedServicesNetworkPIXITProtocolImplementationeXtraInformationforTestingPSS1PrivateIntegratedSignallingSystemNumber1sccallindependentsignallingconnectionSCMSignallingCarriageMechanismT1TimerT1T2TimerT2T3TimerT3T4TimerT4TPTestPurposeTSSTestSuiteStructureVPNVirtualPrivateNetworkSIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)84TestSuiteStructure(TSS)SignallingproceduresattheVPN"b"serviceentrypointGroupProceduresattheOriginatingPINXforSS-CCBSOrig01forSS-CCNROrig02forUserAnotbusy-pathnon-reservationmethodOrig03forUserAnotbusy-pathreservationmethodOrig04forUserAbusy-pathnon-reservationmethodOrig05forUserAbusy-eitherbeforeorafterthepathreservationmethodOrig06forCCBS/CCNRcancellationOrig07forTimersexpiryOrig08ProceduresattheTerminatingPINXforSS-CCBSTerm01forSS-CCNRTerm02forindicationthatUserBisnotbusyTerm03forCCCallwithoutPathReservationTerm04forCCCallwithPathReservationTerm05forCCBS/CCNRsuspensionandresumptionTerm06forCCBS/CCNRcancellationTerm07ProceduresforProtocolInteractionsbetweenSS-CCBSandothersupplementaryservicesandANFsProceduresfortheOriginatingPINXInt01ProceduresforProtocolInteractionsbetweenSS-CCNRandothersupplementaryservicesandANFsProceduresfortheOriginatingPINXInt025TestPurposes(TP)5.1IntroductionForeachtestrequirementaTPisdefined.5.1.1TPnamingconventionTPsarenumbered,startingat001,withineachgroup.GroupsareorganizedaccordingtotheTSS.Additionalreferencesareaddedtoidentifytheactualtestsuiteandwhetheritappliestothenetworkortheuser(seetable1).SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)9Table1:TPidentifiernamingconventionschemeIdentifier:__=supplementaryservice:"CC"=groupupto8digitfieldrepresentinggroupreferenceaccordingtoTSS=sequentialnumber(001-999)5.1.2SourceofTPdefinitionTheTPsarebasedonETS300366[3].5.1.3TPstructureEachTPhasbeenwritteninamannerwhichisconsistentwithallotherTPs.TheintentionofthisistomaketheTPsmorereadableandcheckable.Aparticularstructurehasbeenusedandthisisillustratedintable2.ThistableshouldbereadinconjunctionwithanyTP,i.e.useaTPasanexampletofullyunderstandthetable.Table2:StructureofasingleTPforCCTPpartTextExampleHeadertabseetable1tabsubclause0.0.0StimulusEnsurethattheIUT,intheorstate3orCC-Idle,etc.seebelowformessagestructurereceivingaXXXXmessageortorequesta.Reactionsends,saves,does,etc.usingenblocsending,.iftheactionissendingseebelowformessagestructure,etc.andremainsinthesamestateorandentersstateMessagestructuremessagecontainingaSETUP,FACILITY,CONNECT,.a)informationelementwithb)aencodedasorincludingandbacktoaorb,Bearercapability,Facility,.SelectionSelectioncriteriareferencePINXcanactasOriginatingPINX.PICS:A1NOTE1:Inordertousethesamestructureasfortestgroupselection,theselectioncriteriaisindicatedatthebottomofthetestpurpose.NOTE2:Unlessspecifiedthemessagesarevalidandcontainatleastthemandatoryinformationelementsandpossiblyoptionalinformationelements,theinformationelementsarevalidandcontainatleastthemandatoryparametersandpossiblyoptionalparameters.5.1.4TeststrategyAsthebasestandardETS300366[3]containsnoexplicitrequirementsfortesting,theTPsweregeneratedasaresultofananalysisofthebasestandardandthecorrespondingPICSproforma.TheTPsareonlybasedonconformancerequirementsrelatedtotheexternallyobservablebehaviouroftheIUT,andarelimitedtoconceivablesituationstowhicharealimplementationislikelytobefaced(ETS300406[4]).SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)105.2TPsforCCsignallingproceduresAllPICSitemsreferredtointhissubclauseareasspecifiedinETS300366[3]unlessindicatedotherwisebyanothernumberedreference.Unlessspecified:-OnlytherequirementsfromthepointofviewoftheVPN"b"serviceentrypointareconsidered.ThisimpliesthattheinteractionswithothernetworksareoutofscopeofthepresentdocumentandcausesthatthecorrespondingTestPurposesarenotincludedinthisspecification.-Themessagesindicatedarevalidandcontainatleastthemandatoryinformationelementsandpossiblyoptionalinformationelements.-Theinformationelementsindicatedarevalidandcontainatleastthemandatoryparametersandpossiblyoptionalparameters.Thefollowingwordingconventionwasdefinedtomakethetestpurposesmorereadable:-Whenamessageistobesentorreceivedonacallindependentsignallingconnection,themessagenameshallbefollowedbya'(sc)',e.g.CONNECT(sc)meansthattheCONNECTmessageisconveyedonacallindependentsignallingconnection.-Intestcaseswhereabearerconnectionandasignallingconnectionisrequiredatthesamesideoftheinterface,itisnecessarytodifferentiatebetweenthecallstatesofthebearerconnectionandthecallstatesofthesignallingconnection.Thereforethefollowingnamingconventionisintroduced:"EnsurethattheIUTinthecallstatesU03andU10(sc)…".ThismeansthattheIUTisincallstateU03forthebearerconnection,andtheIUTisinthecallstateU10forthesignallingconnection.-AllthetestpurposesarevalidforbothuserandnetworksideoftheVPNbinterface.Inordertosimplifythetextandtomakethetestpurposesmorereadable,onlytheUsersideCallstates(Ux)areindicatedinthetestpurposes.ForthenetworksideoftheVPNbinterface,themappingtablebelowindicateswhichnetworkcallstate(Ny)correspondstotheusercallstateusedinthetestpurpose.EquivalentcallstatemeanstherethatthesamemessageflowappliesfromtheIUTpointofview(e.g.:IUTsendsaSETUPmessagegivesthecallstateU01orN06).UsersidecallstateEquivalentnetworksidecallstateU00N00U01N06U10N10EXAMPLE:EnsurethattheIUT,inthecallstateU01…isequivalenttothefollowingnetworksidetestpurpose:EnsurethattheIUT,inthecallstateN06…SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)115.2.1SS-CCsignallingprocedures5.2.1.1ActionsattheOriginatingPINX5.2.1.1.1CCBSinvocationCC_Orig01_001subclause6.5.2.1.1EnsurethattheIUTinthecallstateU00(sc)andintheCC-Idlestate,inordertoinitiateaCCBScall,sendsaSETUP(sc)messagecontainingintheFacilityIEaccbsRequestinvokeAPDUandenterstheCC-Wait-Ackstate.CC_Orig01_002subclause6.5.2.1.1EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaCONNECT(sc)messagecontainingintheFacilityIEaccbsRequestreturnresultAPDU,sendsaCONNECTACKNOWLEDGE(sc)message,entersthecallstateU10(sc)andenterstheCC-Invoked-User-A-RETstate.CC_Orig01_003subclause6.5.2.1.1EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messagecontainingintheFacilityIEaccbsRequestreturnresultAPDU,sendsaRELEASECOMPLETE(sc)messageandentersthecallstateU00(sc)andtheCC-Invoked-User-A-RLSstate.Selection:SupportofPathreservationmethodapplies,PICS:A8.CC_Orig01_004subclause6.5.2.2.1EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messagecontainingintheFacilityIEaccbsRequestreturnerrorAPDU,sendsaRELEASECOMPLETE(sc)messageandentersthecallstateU00(sc)andtheCC-Idlestate.Selection:SupportofPathreservationmethodapplies,PICS:A8.CC_Orig01_005subclause6.5.2.2.1EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messagecontainingintheFacilityIEaccbsRequestrejectAPDU,sendsaRELEASECOMPLETE(sc)messageandentersthecallstateU00(sc)andtheCC-Idlestate.Selection:SupportofPathreservationmethodapplies,PICS:A8.CC_Orig01_006subclauses6.5.2.2.1,6.5.2.1.10EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messageforCR1containingintheFacilityIEaccbsRequestreturnresultAPDU,althoughtheconnectionretentionmethodisrequired,sendsaSETUP(sc)messageforCR2containingintheFacilityIEaccCancelinvokeAPDUincludingtheArgumentfullArgwiththesamebasiccallinformationaspreviouslysentintheccbsRequestinvokeAPDU,inordertoidentifytheCCrequesttobecancelledandenterstheCC-Idlestate.SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)125.2.1.1.2CCNRinvocationCC_Orig02_001subclause6.5.2.1.2EnsurethattheIUTinthecallstateU00(sc)andintheCC-Idlestate,inordertoinitiateaCCNRcall,sendsaSETUP(sc)messagecontainingintheFacilityIEaccnrRequestinvokeAPDUandenterstheCC-Wait-Ackstate.CC_Orig02_002subclause6.5.2.1.2EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaCONNECT(sc)messagecontainingintheFacilityIEaccnrRequestreturnresultAPDU,sendsaCONNECTACKNOWLEDGE(sc)message,entersthecallstateU10(sc)andenterstheCC-Invoked-User-A-RETstate.CC_Orig02_003subclause6.5.2.1.2EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messagecontainingintheFacilityIEaccnrRequestreturnresultAPDU,sendsaRELEASECOMPLETE(sc)messageandentersthecallstateU00(sc)andtheCC-Invoked-User-A-RLSstate.Selection:SupportofPathreservationmethodapplies,PICS:A8.CC_Orig02_004subclause6.5.2.2.1EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messagecontainingintheFacilityIEaccnrRequestreturnerrorAPDU,sendsaRELEASECOMPLETE(sc)messageandentersthecallstateU00(sc)andtheCC-Idlestate.Selection:SupportofPathreservationmethodapplies,PICS:A8.CC_Orig02_005subclause6.5.2.2.1EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messagecontainingintheFacilityIEaccnrRequestrejectAPDU,sendsaRELEASECOMPLETE(sc)messageandentersthecallstateU00(sc)andtheCC-Idlestate.Selection:SupportofPathreservationmethodapplies,PICS:A8.CC_Orig02_006subclauses6.5.2.2.1,6.5.2.1.10EnsurethattheIUTinthecallstateU03(sc)andintheCC-Wait-Ackstate,receivingaRELEASE(sc)messageforCR1containingintheFacilityIEaccnrRequestreturnresultAPDU,althoughtheconnectionretentionmethodisrequired,sendsaSETUP(sc)messageforCR2containingintheFacilityIEaccCancelinvokeAPDUincludingtheArgumentfullArgwiththesamebasiccallinformationaspreviouslysentintheccnrRequestinvokeAPDU,inordertoidentifytheCCrequesttobecancelledandenterstheCC-Idlestate.SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)135.2.1.1.3UserAnotbusy-pathnon-reservationmethodCC_Orig03_001subclauses6.5.2.1.4,6.5.2.1.5EnsurethattheIUTinthecallstateU10(sc)andintheCC-Invoked-User-A-RETstate(connectionretentioncase),receivingaFACILITY(sc)messagecontainingintheFacilityIEaccExecPossibleinvokeAPDUandUserAisnotbusy,entersstateCC-Wait-User-A-Answer-N,sendsaSETUPmessageforCR2containingintheFacilityIEaccRingoutinvokeAPDUandenterstheCC-Ringoutstate.CC_Orig03_002subclause6.5.2.1.5EnsurethattheIUTinthecallstateU03andintheCC-Ringoutstate,receivinganALERTINGmessage,entersthecallstateU04andtheCC-IdlestateandwaitsforaCONNECTmessage.CC_Orig03_003subclause6.5.2.1.5EnsurethattheIUTinthecallstateU03andintheCC-Ringoutstate,receivingaCONNECTmessage,sendsaCONNECTACKNOWLEDGEmessageandentersthecallstateU10andtheCC-Idlestate.CC_Orig03_004subclause6.5.2.2.6EnsurethattheIUTinthecallstateU03andintheCC-Ringoutstate,receivingaDISCONNECTmessagecontainingintheFacilityIEaccRingoutreturnerrorAPDUwithvalue"remoteUserBusyAgain"andtheserviceretentionmethodappliesforthatCCRequest,sendsaRELEASEmessageandenterstheCC-Invoked-User-A-RETstate(connectionretentioncase).Selection:Serviceretentionmethodapplies,PICS:A9.CC_Orig03_005subclause6.5.2.2.6EnsurethattheIUTinthecallstateU03andintheCC-Ringoutstate,receivingaDISCONNECTmessageforcontainingintheFacilityIEaccRingoutreturnerrorAPDUwithvalue"remoteUserBusyAgain"whentheserviceretentionmethoddoesnotapplyforthatCCRequestandnore-invocationisselected,sendsaRELEASEmessageandenterstheCC-Idlestate.Selection:FailureindicationtoUserA(nore-invocation),PICS:B13.CC_Orig03_006subclause6.5.2.2.6EnsurethattheIUTinthecallstateU03andintheCC-Ringoutstate,receivingaDISCONNECTmessagecontainingintheFacilityIEaccRingoutreturnerrorAPDUwithvalue"remoteUserBusyAgain"whentheserviceretentionmethoddoesnotapplyforthatCCRequestandre-invocationisselected,sendsaSETUP(sc)messagecontainingintheFacilityIEaccbsRequestinvokeAPDU,enterscallstateU01andtheCC-Wait-Ackstate.Selection:Re-invocation,PICS:B14.CC_Orig03_007subclause6.5.2.2.6EnsurethattheIUTinthecallstateU03andintheCC-Ringoutstate,receivingaDISCONNECTmessagecontainingintheFacilityIEaccRingoutreturnerrorAPDUwithvalue"failureToMatch"andacallindependentsignallingconnectionexists,sendsaRELEASEmessageenterstheCC-Idlestate.SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)14CC_Orig03_008subclause6.5.2.2.6EnsurethattheIUTinthecallstateU03andintheCC-Ringoutstate,receivingaDISCONNECTmessagecontainingintheFacilityIEaccRingoutreturnerrorAPDUwithvalue"unspecified"andacallindependentsignallingconnectionexists,sendsaRELEASEmessageenterstheCC-Idlestate.CC_Orig03_009subclauses6.5.2.2.6,6.5.2.1.10EnsurethattheIUTinthecallstateU10(sc)andintheCC-Ringoutstate,getsaBCindicationthattheCCCallfailed-withoutccRingoutreturnerrorbeingreceivedandacallindependentsignallingconnectionexists,sendsaRELEASE(sc)messagecontainingintheFacilityIEaccCancelinvokeAPDUandenterstheCC-Idlestate.5.2.1.1.4UserAnotbusy-pathreservationmethodGroupselection:SupportofPathreservationmethodapplies,PICS:A8andSetupCCcallwithpathreservationapplies,PICS:B7.CC_Orig04_001subclauses6.5.2.1.4,6.5.2.1.6EnsurethattheIUTinthecallstatesU00andU00(sc)andinstateCC-Invoked-User-A-RLS(connectionreleasecase),receivingaSETUP(sc)messagecontainingintheFacilityIEaccExecPossibleinvokeAPDUandtheassociationoftheAPDUwithanexistingCCRequestissuccessfulandUserAisnotbusy,sendsaRELEASE(sc)messagewithcausevalue#16"normalcallclearing",sendsaSETUPmessageforCR2containingintheFacilityIEaccPathReserveinvokeAPDUandenterstheCC-Path-Setupstate.CC_Orig04_002subclauses6.5.2.1.4,6.5.2.1.6EnsurethattheIUTinthecallstatesU00andU10(sc)andintheCC-Invoked-User-A-RETstate(connectionretentioncase),receivingaFACILITY(sc)messagecontainingintheFacilityIEaccExecPossibleinvokeAPDUandtheserviceretentionmethoddoesnotapply(i.e.:thecallindependentsignallingconnectioncanbereleased),sendsaRELEASE(sc)messagewithcausevalue#16"normalcallclearing",sendsaSETUPmessageforCR2containingintheFacilityIEaccPathReserveinvokeAPDUandenterstheCC-Path-Setupstate.CC_Orig04_003subclauses6.5.2.1.4,6.5.2.1.6EnsurethattheIUTinthecallstatesU00andU10(sc)andintheCC-Invoked-User-A-RETstate(connectionretentioncase),receivingaFACILITY(sc)messagecontainingintheFacilityIEaccExecPossibleinvokeAPDUandtheserviceretentionmethodapplies(i.e.:thecallindependentsignallingconnectioncannotbereleased),sendsaSETUPmessageforCR2containingintheFacilityIEaccPathReserveinvokeAPDUandenterstheCC-Path-Setupstate.Selection:Serviceretentionmethodapplies,PICS:A9.CC_Orig04_004subclauses6.5.2.1.6,6.5.2.1.8,6.5.2.1.9EnsurethattheIUTinthecallstateU00andinstateCC-Wait-User-A-Free,onreceiptoftheindicationthatUserAisnotbusy,sendsaSETUPmessageforCR2containingintheFacilityIEaccPathReserveinvokeAPDUandenterstheCC-Path-Setupstate.SIST EN 301 452-1 V1.1.4:2005
ETSIETSIEN301452-1V1.1.4(2000-09)15CC_Orig04_005subclause6.5.2.1.6EnsurethattheIUTinthecallstateU03andintheCC-Path-Setupstate,receivingaPROGRESSmessagecontainingintheFacilityIEaccPathReservereturnresultAPDU,sendsaFACILITYmessagecontainingintheFacilityIEaccRingoutinvokeAPDU,remaininthesamecallstateandenterstheCC-Ringoutstate.CC_Orig04_006subclause6.5.2.2.2EnsurethattheIUTinthecallstateU00(sc)andinstateCC-Invoked-User-A-RLS,receivingaSETUP(sc)messagecontainingintheFacilityIEaccExecPossibleinvokeAPDUandtheassociationoftheAPDU,withaCCRequestthatisinstateCC-Invoked-User-A-RLS,isunsuccessful,sendsaRELEASE(sc)messagewithcausevalue#16"normalcallclearing"andcontainingintheFacilityIEaccCancelinvokeAPDU.CC_Orig04_007subclause6.5.2.2.5EnsurethattheIUTinthecallstateU03andintheCC-Path-Setupstate,receivingaDISCONNECTmessageforcontainingintheFacilityIEaccPathReservereturnerrorAPDUwithvalue"failedDueToInterworking",sendsaRELEASEmessagefor,sendsaSETUPmessageforCR3containingintheFacilityIEaccRingoutinvokeAPDUandenterscallstateU01andtheCC-Ringoutstate.Selection:NewPICSforretryCCCallwithoutPathReservation:B15.CC_Orig04_008subclause6.5.2.2.5EnsurethattheIUTinthecallstateU03andintheCC-Path-Setupstate,receivingaDISCONNECTmessageforcontainingintheFacilityIEaccPathReservereturnerrorAPDUwithvalue"failedDueToInterworking",sendsaRELEASEmessageforCR,sendsaSETUPmessageforCR3containingintheFacilityIEaccPathReserveinvokeAPDUandremainsintheCC-Path-Setupstate.Selection:SetupCCcallwithpathreservation,PICS:B7andnewPICSforretryPathReservationonanotherroute:B16.CC_Orig04_009subclause6.5.2.2.5EnsurethattheIUTinthecallstateU03andintheCC-Path-Setupstate,receivingaDISCONNECTmessageforcontainingintheFacilityIEaccPathReservereturnerrorAPDUwithvalue"failedDueToInterworking,sendsaREL
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