ETSI EN 301 003-5 V1.2.1 (2000-10)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; Connection characteristics; Peak cell rate modification by the connection owner; Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 301 003-5 Version 1.2.1SIST EN 301 003-5 V1.2.1:2004en01-april-2004SIST EN 301 003-5 V1.2.1:2004SLOVENSKI
STANDARD



SIST EN 301 003-5 V1.2.1:2004



ETSIEN301003-5V1.2.1(2000-10)EuropeanStandard(Telecommunicationsseries)BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;Peakcellratemodificationbytheconnectionowner;Part5:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetworkSIST EN 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)2ReferenceREN/SPAN-05242-5KeywordsATM,B-ISDN,DSS2,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 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)3ContentsIntellectualPropertyRights.4Foreword.41Scope.52References.53Definitionsandabbreviations.63.1Definitions.63.1.1Definitionsrelatedtoconformancetesting.63.1.2DefinitionsrelatedtoEN301003-1.63.2Abbreviations.64TestSuiteStructure(TSS).75TestPurposes(TP).75.1Introduction.75.1.1TPnamingconvention.75.1.2SourceofTPdefinition.85.1.3Teststrategy.85.1.4Testofcallstates.85.2TPsforthePeakcellratemodification,network.85.2.1SignallingproceduresatthecoincidentSB/TBandattheTBreferencepoints.85.2.1.1Modificationproceduresattherequestingentity.85.2.1.1.1Validbehaviour(01).85.2.1.1.2Handlingoferrorsconditions(02).95.2.1.1.3Timers(03).125.2.1.2Modificationproceduresattherespondingentity.125.2.1.2.1Validbehaviour(04).125.2.1.2.2Handlingoferrorconditions(05).136Compliance.177Requirementsforacomprehensivetestingservice.17Bibliography.18History.19SIST EN 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)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)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart5ofamulti-partstandardcoveringtheDigitalSubscriberSignallingSystemNo.2(DSS2)protocolspecificationfortheB-ISDNPeakcellratemodificationbytheconnectionowner,asidentified:Part1:"Protocolspecification[ITU-TRecommendationQ.2963.1[8](1996),modified]";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:29September2000DateoflatestannouncementofthisEN(doa):31December2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):30June2001DateofwithdrawalofanyconflictingNationalStandard(dow):30June2001SIST EN 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)51ScopeThisfifthpartofEN301003specifiesthenetworkTestSuiteStructureandTestPurposes(TSS&TP)fortheTBreferencepointorcoincidentSBandTBreferencepoint(asdefinedinITU-TRecommendationI.413[[5])ofimplementationsconformingtothestandardsforthesignallinguser-networklayer3specificationforPeakcellratemodificationbytheconnectionowneroftheDigitalSubscriberSignallingSystemNo.2(DSS2)protocolforthepan-EuropeanBroadbandIntegratedServicesDigitalNetwork(B-ISDN),EN301003-1[3].AfurtherpartofthepresentdocumentspecifiestheAbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformabasedonthepresentdocument.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ETSIETS300406:"MethodsforTestingandSpecification(MTS);Protocolandprofileconformancetestingspecifications;Standardizationmethodology".[2]ETSIEN300443-1(V1.3):"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;B-ISDNuser-networkinterfacelayer3specificationforbasiccall/bearercontrol;Part1:Protocolspecification[ITU-TRecommendationQ.2931(1995),modified]".[3]ETSIEN301003-1(V1.1):"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;Peakcellratemodificationbytheconnectionowner;Part1:Protocolspecification[ITU-TRecommendationQ.2963.1(1996),modified]".[4]ETSIEN301003-2(V1.1):"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;Peakcellratemodificationbytheconnectionowner;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[5]ITU-TRecommendationI.413(1993):"B-ISDNuser-networkinterface".[6]ISO/IEC9646-1:"InformationTechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[7]ISO/IEC9646-2:"InformationTechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part2:AbstractTestSuitespecification".[8]ITU-TRecommendationQ.2963.1:"DigitalSubscriberSignallingSystemNo.2-Connectionmodification:Peakcellratemodificationbytheconnectionowner".SIST EN 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)63Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninEN301003-1[3]andEN300443-1[2]andthefollowingapply:3.1.1Definitionsrelatedtoconformancetestingabstracttestcase:refertoISO/IEC9646-1[6]AbstractTestMethod(ATM):refertoISO/IEC9646-1[6]AbstractTestSuite(ATS):refertoISO/IEC9646-1[6]ImplementationUnderTest(IUT):refertoISO/IEC9646-1[6]lowertester:refertoISO/IEC9646-1[6]ProtocolImplementationConformanceStatement(PICS):refertoISO/IEC9646-1[6]PICSproforma:refertoISO/IEC9646-1[6]ProtocolImplementationeXtraInformationforTesting(PIXIT):refertoISO/IEC9646-1[6]PIXITproforma:refertoISO/IEC9646-1[6]TestPurpose(TP):refertoISO/IEC9646-1[6]3.1.2DefinitionsrelatedtoEN301003-1network:DSS2protocolentityattheNetworksideoftheuser-networkinterfacewhereaTBreferencepointorcoincidentSBandTBreferencepointappliesnetwork(SB/TB):DSS2protocolentityattheNetworksideoftheuser-networkinterfacewhereacoincidentSBandTBreferencepointappliesnetwork(TB):DSS2protocolentityattheNetworksideoftheuser-networkinterfacewhereaTBreferencepointapplies(useristheprivateISDN)3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ATMAbstractTestMethodATSAbstractTestSuiteB-ISDNBroadbandIntegratedServicesDigitalNetworkCRCallReferenceDSS2DigitalSubscriberSignallingSystemNo.twoIE_AIInformationelementactionindicatorIE_flagInformationelementinstructionindicatorflagIUTImplementationUnderTestN0NulllinkstateN1CallInitiatedlinkstateN10ActivelinkstateN12DisconnectIndicationcallstateN3OutgoingCallProceedinglinkstateN4CallDeliveredlinkstateN6CallPresentlinkstateN7CallReceivedlinkstateSIST EN 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)7N9IncomingCallProceedinglinkstatePCRPeakCellRatePICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingTPTestPurposeTSSTestSuiteStructure4TestSuiteStructure(TSS)SignallingproceduresatthecoincidentSB/TBandattheTBreferencepointsModificationproceduresattherequestingentity.Validbehaviour.(01)Handlingoferrorconditions.(02)Timers.(03)Modificationproceduresattherespondingentity.Validbehaviour.(04)Handlingoferrorconditions.(05)Figure1:Testsuitestructure5TestPurposes(TP)5.1IntroductionForeachtestrequirementaTPisdefined.5.1.1TPnamingconventionTPsarenumbered,startingat01,withineachgroup.GroupsareorganizedaccordingtotheTSS.Additionalreferencesareaddedtoidentifytheactualtestsuite(seetable1).Table1:TPidentifiernamingconventionschemeIdentifier:__=service+typeofIUT:"MODN"formodification,IUT=Network=groupnumber:twocharacterfieldrepresentingthegroupreferenceaccordingtoTSS=sequentialnumber:(01-99)SIST EN 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)85.1.2SourceofTPdefinitionTheTPsarebasedonEN301003-1[3].5.1.3TeststrategyAsthebasestandardEN301003-1[3]containsnoexplicitrequirementsfortesting,theTPsweregeneratedasaresultofananalysisofthebasestandardandthePICSspecificationEN301003-2[4].TheTPsareonlybasedonconformancerequirementsrelatedtotheexternallyobservablebehaviouroftheIUT,andarelimitedtoconceivablesituationstowhicharealimplementationislikelytobefaced(ETS300406[1]).5.1.4TestofcallstatesManyTPsincludeareferencetotheIUT'sfinalcallstateaftertherealizationoftheTP.InthesecasestheTPincludestherequirementtoensurethattheIUThasenteredthisparticularfinalcallstate.EnsuringthattheIUTisinaparticularcallstateshallberealizedbyfollowingtheproceduresdescribedinclause5.6.11ofEN300443-1[2].Accordingtotheseprocedures,theIUTonreceiptofaSTATUSENQUIRYmessage,shallrespondwithaSTATUSmessageindicating,inthefifthoctetoftheCallstateinformationelement,thecurrentcallstateoftheIUT.ThisexchangeofmessagesisnotmentionedexplicitlyineachTPbutisconsideredtobeimplicitinthereferencetothefinalcallstate.ThiswayofphrasingtheTPshasbeenusedtoavoidover-complicatingthetextandstructureoftheTPsandtoimprovethereadability.5.2TPsforthePeakcellratemodification,networkAllPICSitemsreferredtointhisclauseareasspecifiedinEN301003-2[4]unlessindicatedotherwisebyanothernumberedreference.Unlessspecified:• themessagesindicatedarevalidandcontainatleastthemandatoryinformationelementsandpossiblyoptionalinformationelements;• theinformationelementsindicatedarevalidandcontainatleastthemandatoryparametersandpossiblyoptionalparameters.5.2.1SignallingproceduresatthecoincidentSB/TBandattheTBreferencepointsNOTE:Unlessotherwisespecified,theconnectiondefinedbytherequestedATMtrafficdescriptorisavailableforuse.5.2.1.1ModificationproceduresattherequestingentityTestpurposesforEN301003-1[3]clause9.1.Selection:Theiutsupporttherequirementsforthemodificationrequestingentity.PICS:R2.1.5.2.1.1.1Validbehaviour(01)MODN_01_01EnsurethattheIUTinN10,toindicatethataPCRmodificationhasbeenrequested,-sendsaMODIFYREQUESTmessageandentersN13.MODN_01_02EnsurethattheIUTinN13,onreceiptofaMODIFYACKNOWLEDGEmessageincludingaBroadbandreporttypeinformationelement,withtypeofreportfielddifferentfrom"Modificationconfirmation"-sendsnomessageoroptionallysendaSTATUSmessage(causevalue:100,callstate:10)andentersN10.SIST EN 301 003-5 V1.2.1:2004



ETSIETSIEN301003-5V1.2.1(2000-10)9MODN_01_03EnsurethattheIUTinN13,onreceiptofaMODIFYACKNOWLEDGEmessagewithoutbroadbandreporttypeinformationelement,-sendsnomessageandentersN10.MODN_01_04EnsurethattheIUTinN13,onreceiptofaMODIFYACKNOWLEDGEmessageincludinganemptyBroadbandreporttypeinformationelement,-sendsnomessageandentersN10.MODN_01_05EnsurethattheIUTinN10,havingreceivedaMODIFYACKNOWLEDGEmessage,includingabroadbandreporttypeinformationelementrequestingconfirmation,toindicatethatthemodificationoftheconnectionhasbeenconfirmedbytheremoteuser,-sendsaCONNECTIONAVAILABLEmessageandremainsinN10.MODN_01_06EnsurethattheIUTinN13,onreceiptofaMODIFYREJECTmessage,-sendsnomessageandentersN10.MODN_01_07EnsurethattheIUTinN13,onreceiptofaSTATUSmessage(callstate:10,causevalue:97)withdiagnosticidentifyingoftheMODIFYREQUESTmessage,-sendsnomessageandentersN10.MODN_01_08EnsurethattheIUTinN13,onreceiptofaSTATUSmessage(callstate:10,causevalue:97or101)withoutdiagnosticidentifyingoftheMODIFYREQUESTmessage,-sendsaSTATUSENQUIRYmessageandremainsinN13.MODN_01_09EnsurethattheIUTinN13,(havingsentaSTATUSENQUIRYmessage),onreceiptofaSTATUSmessage(callstate:14),-sendsnomessageandremainsinN13.MODN_01_10EnsurethattheIUTinN13,(havingsentaSTATUSENQUIRYmessage),onreceiptofaSTATUSmessage(callstate:10),-sendsnomessageandentersN10.MODN_01_11EnsurethattheIUTinN13,onreceiptofaRELEASEmessage,-entersN11.MODN_01_12EnsurethattheIUTinN13,onreceiptofaclearingindicationattheremoteinterface,-sendsaRELEASEmessageandentersN12.5.2.1.1.2Handlingoferrorsconditions(02)MODN_02_0
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