SIST EN 301 486-3 V1.1.1:2005

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; ATM traffic descriptor modification with negotiation by the connection owner; 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 301 486-3 Version 1.1.1SIST EN 301 486-3 V1.1.1:2005en01-januar-2005SIST EN 301 486-3 V1.1.1:2005SLOVENSKI

ETSIEN301486-3V1.1.1(2001-09)EuropeanStandard(Telecommunicationsseries)BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtrafficdescriptormodificationwithnegotiationbytheconnectionowner;Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationfortheuserSIST EN 301 486-3 V1.1.1:2005

ETSIETSIEN301486-3V1.1.1(2001-09)2ReferenceDEN/SPAN-130202-3KeywordsATM,B-ISDN,DSS2,TSS&TP,user,UNI,broadbandETSI650RoutedesLuciolesF-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.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 301 486-3 V1.1.1:2005

ETSIETSIEN301486-3V1.1.1(2001-09)3ContentsIntellectualPropertyRights..........................................................................................................................4Foreword......................................................................................................................................................41Scope..................................................................................................................................................52References..........................................................................................................................................53Definitionsandabbreviations..............................................................................................................63.1Definitions..................................................................................................................................................63.1.1Definitionsrelatedtoconformancetesting..............................................................................................63.1.2DefinitionsrelatedtotheIUT.................................................................................................................63.2Abbreviations..............................................................................................................................................64TestSuiteStructure(TSS)..................................................................................................................75TestPurposes(TP)..............................................................................................................................75.1Introduction.................................................................................................................................................75.1.1TPnamingconvention...........................................................................................................................75.1.2SourceofTPdefinition..........................................................................................................................75.1.3Teststrategy..........................................................................................................................................75.1.4Testofcallstates....................................................................................................................................85.2TPsfortheATMtrafficdescriptormodificationwithnegotiation,user.........................................................85.2.1SignallingproceduresatthecoincidentSB/TBandattheTBreferencepoints..........................................85.2.1.1Modification/Negotiationproceduresattherequestingentity.............................................................85.2.1.1.1Modification/Negotiationrequest(01).........................................................................................85.2.1.1.2Modification/Negotiationacceptance(02)....................................................................................95.2.1.2Modification/Negotiationproceduresattherespondingentity..........................................................105.2.1.2.1Modification/Negotiationconfirmation(03)...............................................................................106Compliance......................................................................................................................................137Requirementsforacomprehensivetestingservice.............................................................................13AnnexA(informative):Bibliography...............................................................................................14History.......................................................................................................................................................15SIST EN 301 486-3 V1.1.1:2005

ETSIETSIEN301486-3V1.1.1(2001-09)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)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart3ofamulti-partdeliverablecoveringtheBroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtrafficdescriptormodificationwithnegotiationbytheconnectionowner,asidentifiedbelow:Part1:"Protocolspecification[ITU-TRecommendationQ.2963.3,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:31August2001DateoflatestannouncementofthisEN(doa):30November2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31May2002DateofwithdrawalofanyconflictingNationalStandard(dow):31May2002SIST EN 301 486-3 V1.1.1:2005

ETSIETSIEN301486-3V1.1.1(2001-09)51ScopeThepresentdocumentspecifiestheuserTestSuiteStructureandTestPurposes(TSS&TP)fortheTBreferencepointorcoincidentSBandTBreferencepoint(asdefinedinITU-TRecommendationI.413[5])ofimplementationsconformingtothestandardsforthesignallinguser-networklayer3specificationforATMtrafficdescriptormodificationwithnegotiationbytheconnectionowneroftheDigitalSubscriberSignallingSystemNo.2(DSS2)protocolforthepan-EuropeanBroadbandIntegratedServicesDigitalNetwork(B-ISDN),EN301486-1[3].AfurtherpartofthepresentdocumentspecifiestheAbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformabasedonthepresentdocument.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ETSIETS300406:"MethodsforTestingandSpecification(MTS);Protocolandprofileconformancetestingspecifications;Standardizationmethodology".[2]ETSIEN300443-1:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;B-ISDNuser-networkinterfacelayer3specificationforbasiccall/bearercontrol;Part1:Protocolspecification[ITU-TRecommendationQ.2931(1995),modified]".[3]ETSIEN301486-1:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtrafficdescriptormodificationwithnegotiationbytheconnectionowner;Part1:Protocolspecification[ITU-TRecommendationQ.2963.3,modified]".[4]ETSIEN301486-2:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtrafficdescriptormodificationwithnegotiationbytheconnectionowner;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]ETSIEN301003-1:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;Peakcellratemodificationbytheconnectionowner;Part1:Protocolspecification[ITU-TRecommendationQ.2963.1(1996),modified]".[9]ETSIEN301003-3:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;Peakcellratemodificationbytheconnectionowner;Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationfortheuser".SIST EN 301 486-3 V1.1.1:2005

ETSIETSIEN301486-3V1.1.1(2001-09)63Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninEN301486-1[3],EN301003-1[8],EN300443-1[2]andthefollowingapply.3.1.1Definitionsrelatedtoconformancetestingabstracttestcase:RefertoISO/IEC9646-1.AbstractTestMethod(ATM):RefertoISO/IEC9646-1.AbstractTestSuite(ATS):RefertoISO/IEC9646-1.ImplementationUnderTest(IUT):RefertoISO/IEC9646-1.lowertester:RefertoISO/IEC9646-1.ProtocolImplementationConformanceStatement(PICS):RefertoISO/IEC9646-1.PICSproforma:RefertoISO/IEC9646-1.ProtocolImplementationeXtraInformationforTesting(PIXIT):RefertoISO/IEC9646-1.PIXITproforma:RefertoISO/IEC9646-1.TestPurpose(TP):RefertoISO/IEC9646-1.3.1.2DefinitionsrelatedtotheIUTuser:DSS2protocolentityattheUsersideoftheuser-networkinterfacewhereaTBreferencepointorcoincidentSBandTBreferencepointappliesuser(SB/TB):DSS2protocolentityattheUsersideoftheuser-networkinterfacewhereacoincidentSBandTBreferencepointappliesuser(TB):DSS2protocolentityattheUsersideoftheuser-networkinterfacewhereaTBreferencepointapplies(userisaprivateISDN)3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ATMAbstractTestMethodATSAbstractTestSuiteIE_AIInformationelementactionindicatorIE_flagInformationelementinstructionindicatorflagIUTImplementationUnderTestPICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingTPTestPurposeTSSTestSuiteStructureU10ActivecallstateU11ReleaseRequestcallstateU13ModifyRequestedcallstateU14ModifyReceivedcallstateSIST EN 301 486-3 V1.1.1:2005

ETSIETSIEN301486-3V1.1.1(2001-09)74TestSuiteStructure(TSS)SignallingproceduresatthecoincidentSB/TBandattheTBreferencepointsModification/NegotiationproceduresattherequestingentityModification/Negotiationrequest(01)Modification/Negotiationacceptance(02)Modification/NegotiationproceduresattherespondingentityModification/Negotiationconfirmation(03)Figure1:Testsuitestructure5TestPurposes(TP)5.1IntroductionTheproceduresforATMtrafficdescriptormodificationwithnegotiationbytheconnectionownerarebasedonthemodificationproceduresofEN301003-1[8].ThereforethetestpurposesdefinedinEN301003-3[9]apply.Consequently,onlyfortestrequirementsinadditiontotherequirementsofEN301003-1[8]TPsaredefined.5.1.1TPnamingconventionTPsarenumbered,startingat01,withineachgroup.GroupsareorganizedaccordingtotheTSS.Additionalreferencesareaddedtoidentifytheactualtestsuite(seetable1).Table1:TPidentifiernamingconventionschemeIdentifier:__=typeofIUT:"AMNU"forATMtrafficdescriptorModificationwithNegotiation,IUT=User=groupnumber:twocharacterfieldrepresentingthegroupreferenceaccordingtoTSS=sequentialnumber:(01-99)5.1.2SourceofTPdefinitionTheTPsarebasedonEN301486-1[3].5.1.3TeststrategyAsthebasestandardEN301486-1[3]containsnoexplicitrequirementsfortesting,theTPsweregeneratedasaresultofananalysisofthebasestandardandthePICSspecificationEN301486-2[4].TheTPsareonlybasedonconformancerequirementsrelatedtotheexternallyobservablebehaviouroftheIUT,andarelimitedtoconceivablesituationstowhicharealimplementationislikelytobefaced(ETS300406[1]).SIST EN 301 486-3 V1.1.1:2005

ETSIETSIEN301486-3V1.1.1(2001-09)85.1.4TestofcallstatesManyTPsincludeareferencetotheIUT'sfinalcallstateaftertherealizationoftheTP.InthesecasestheTPincludestherequirementtoensurethattheIUThasenteredthisparticularfinalcallstate.EnsuringthattheIUTisinaparticularcallstateshallberealizedbyfollowingtheproceduresdescribedinclause5.6.11ofEN300443-1[2].Accordingtotheseprocedures,theIUTonreceiptofaSTATUSENQUIRYmessage,shallrespondwithaSTATUSmessageindicating,inthefifthoctetoftheCallstateinformationelement,thecurrentcallstateoftheIUT.ThisexchangeofmessagesisnotmentionedexplicitlyineachTPbutisconsideredtobeimplicitinthereferencetothefinalcallstate.ThiswayofphrasingtheTPshasbeenusedtoavoidover-complicatingthetextandstructureoftheTPsandtoimprovethereadability.5.2TPsfortheATMtrafficdescriptormodificationwithnegotiation,userAllPICSitemsreferredtointhisclauseareasspecifiedinEN301486-2[4]unlessindicatedotherwisebyanothernumberedreference.Unlessspecified:-themessagesindicatedarevalidandcontainatleastthemandatoryinformationelementsandpossiblyoption