ETSI EN 300 402-7 V1.4.5 (2000-08)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.URWRNROIntegrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Data link layer; Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the general protocol35.100.20Podatkovni povezovalni slojData link layer33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 402-7 Version 1.4.5SIST EN 300 402-7 V1.4.5:2005en01-januar-2005SIST EN 300 402-7 V1.4.5:2005SLOVENSKI
STANDARD



SIST EN 300 402-7 V1.4.5:2005



ETSIEN300402-7V1.4.5(2000-07)EuropeanStandard(Telecommunicationsseries)IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Datalinklayer;Part7:AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthegeneralprotocolSIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)2ReferenceREN/SPAN-05140-7KeywordsATS,D-channel,DSS1,ISDN,LAPD,layer2,network,PIXIT,QSIG,SSIG,userETSI650RoutedesLuciolesF-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 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)3ContentsIntellectualPropertyRights.5Foreword.51Scope.62References.63Definitionsandabbreviations.73.1Definitions.73.2Abbreviations.74AbstractTestMethod(ATM).85Untestabletestpurposes.86ATSconventions.86.1Declarationspart.86.1.1Typedefinitions.86.1.1.1Simpletypedefinitions.86.1.1.2Structuredtypedefinitions.86.1.1.2.1TTCNstructuredtypedefinitions.86.1.1.2.2ASN.1structuredtypedefinitions.96.1.1.3ASPtypedefinitions.96.1.1.3.1TTCNASPtypedefinitions.96.1.1.3.2ASN.1ASPtypedefinitions.96.1.1.4PDUtypedefinitions.106.1.1.4.1TTCNPDUtypedefinitions.106.1.1.4.2ASN.1PDUtypedefinitions.106.1.2Testsuiteconstants.106.1.3Testsuiteparameters.106.1.4Variables.106.1.4.1Testsuitevariables.106.1.4.2Testcasevariables.106.1.5Testsuiteoperationdefinitions.106.2Constraintspart.116.2.1Structuredtypeconstraintdeclaration.116.2.2ASN.1typeconstraintdeclaration.116.2.3ASPtypeconstraintdeclaration.116.2.3.1ASN.1ASPtypeconstraintdeclaration.116.2.3.2TTCNASPtypeconstraintdeclaration.116.2.4PDUtypeconstraintdeclaration.126.2.4.1ASN.1PDUtypeconstraintdeclaration.126.2.4.2TTCNPDUtypeconstraintdeclaration.126.2.5Derivedconstraints.126.2.6Parameterizedconstraints.126.2.7Valueassignment.126.2.7.1Specificvalues.126.2.7.2Matchingvalues.136.3Dynamicpart.136.3.1Testcases.136.3.2Teststeps.136.3.3Defaults.13SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)47ATStoTPmap.138PCTRconformance.139PIXITconformance.1410ATSconformance.14AnnexA(normative):ProtocolConformanceTestReport(PCTR)proforma.15A.1Identificationsummary.15A.1.1Protocolconformancetestreport.15A.1.2IUTidentification.15A.1.3Testingenvironment.16A.1.4Limitsandreservations.16A.1.5Comments.16A.2IUTconformancestatus.16A.3Staticconformancesummary.16A.4Dynamicconformancesummary.17A.5Staticconformancereviewreport.17A.6Testcampaignreport.17A.7Observations.29AnnexB(normative):PartialPIXITproforma.30B.1Identificationsummary.30B.2Abstracttestsuitesummary.30B.3Testlaboratory.30B.4Client(ofthetestlaboratory).31B.5SystemUnderTest(SUT).31B.6Protocolinformation.32B.6.1Protocolidentification.32B.6.2Configurationtobetested.32B.6.3Configurationoptions.32B.6.4Testmanagementtimers.33B.6.5SendingofmessagesbyIUT.33B.6.6Parametervalues.33AnnexC(normative):AbstractTestSuite(ATS).34C.1TheTTCNGraphicalform(TTCN.GR).34C.2TheTTCNMachineProcessableform(TTCN.MP).34AnnexD(informative):GeneralstructureofATS.35Bibliography.36History.37SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)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)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart7ofamulti-partstandardcoveringtheIntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Datalinklayer,asidentifiedbelow:Part1:"Generalaspects[ITU-TRecommendationQ.920(1993),modified]";Part2:"Generalprotocolspecification[ITU-TRecommendationQ.921(1993),modified]";Part3:"Framerelayprotocolspecification";Part4:"ProtocolImplementationConformanceStatement(PICS)proformaspecificationforthegeneralprotocol";Part5:"ProtocolImplementationConformanceStatement(PICS)proformaspecificationfortheframerelayprotocol";Part6:"TestSuiteStructureandTestPurposes(TSS&TP)specificationforthegeneralprotocol";Part7:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthegeneralprotocol".NationaltranspositiondatesDateofadoptionofthisEN:26May2000DateoflatestannouncementofthisEN(doa):31August2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):28February2001DateofwithdrawalofanyconflictingNationalStandard(dow):28February2001SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)61ScopeThisseventhpartofEN300402specifiestheAbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformafortheuser-networkinterfacedatalinklayerattheTreferencepointorcoincidentSandTreferencepoint(asdefinedinITU-TRecommendationI.411[9])ofimplementationsconformingtothestandardforthegeneraldatalinklayerprotocolforthepan-EuropeanIntegratedServicesDigitalNetwork(ISDN)bymeansoftheDigitalSubscriberSignallingSystemNo.one(DSS1)protocol,ETS300402-2[1].ETS300402-6[3]specifiestheTestSuiteStructureandTestPurposes(TSS&TP)relatedtothisATSandpartialPIXITproformaspecification.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIETS300402-2(1995):"IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Datalinklayer;Part2:Generalprotocolspecification[ITU-TRecommendationQ.921(1993),modified]".[2]ETSIETS300402-4(1996):"IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Datalinklayer;Part4:ProtocolImplementationConformancestatement(PICS)proformaspecificationforthegeneralprotocol".[3]ETSIETS300402-6(1997):"IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Datalinklayer;Part6:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthegeneralprotocol".[4]ISO/IEC9646-1:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[5]ISO/IEC9646-2:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part2:AbstractTestSuitespecification".[6]ISO/IEC9646-3:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part3:TheTreeandTabularCombinedNotation(TTCN)".[7]ISO/IEC9646-4:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part4:Testrealization".[8]ISO/IEC9646-5:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part5:Requirementsontestlaboratoriesandclientsfortheconformanceassessmentprocess".[9]ITU-TRecommendationI.411(1993):"ISDNuser-networkinterfaces-Referenceconfigurations".SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)73Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:AbstractTestSuite(ATS):seeISO/IEC9646-1[4].ImplementationUnderTest(IUT):seeISO/IEC9646-1[4].LowerTester(LT):seeISO/IEC9646-1[4].PointofControlandObservation(PCO):seeISO/IEC9646-1[4].ProtocolConformanceTestReport(PCTR):seeISO/IEC9646-1[4].ProtocolImplementationConformanceStatement(PICS):seeISO/IEC9646-1[4].PICSproforma:seeISO/IEC9646-1[4].ProtocolImplementationeXtraInformationforTesting(PIXIT):seeISO/IEC9646-1[4].PIXITproforma:seeISO/IEC9646-1[4].SystemUnderTest(SUT):seeISO/IEC9646-1[4].UpperTester(UT):seeISO/IEC9646-1[4].3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ASPAbstractServicePrimitiveATMAbstractTestMethodATSAbstractTestSuiteCMCo-ordinationMessageExTSExecutableTestSuiteIUTImplementationUnderTestLTLowerTesterMOTMeansOfTestingPCOPointofControlandObservationPCTRProtocolConformanceTestReportPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingSUTSystemUnderTestTPTestPurposeTTCNTreeandTabularCombinedNotationUTUpperTesterSIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)84AbstractTestMethod(ATM)TheremotetestmethodisappliedforthisATS.ThePointofControlandObservation(PCO)residesattheserviceaccesspointbetweenlayers1and2.ThisPCOisnamed"L"(forLower).TheLPCOisusedtocontrolandobservethebehaviouroftheImplementationUnderTest(IUT)andtestcaseverdictsareassigneddependingonthebehaviourobservedatthisPCO.LTSUTLayer2IUTPCOLayer1Layer1ServiceproviderFigure1:Remotetestmethod5UntestabletestpurposesTherearenountestabletestpurposesassociatedwiththisATS.6ATSconventionsThisclauseisstructuredsimilarlytothestructureofaTTCNATS.However,thenamesofthesubclausesarearrangedinawaymoresuitabletothepresentdocument.6.1Declarationspart6.1.1Typedefinitions6.1.1.1SimpletypedefinitionsWhereappropriate,simpletypeshavealength,avaluelistorarangerestrictionattached.Simpletypesdefinedasbeingofsomestringtype(e.g.BITSTRING,OCTETSTRING),havealengthrestrictionoravaluelistattached.Simpletypes,definedasbeingofINTEGERtype,haveavaluelistorarangerestrictionattached.6.1.1.2Structuredtypedefinitions6.1.1.2.1TTCNstructuredtypedefinitionsAllstructuredtypedefinitionsareprovidedwithafullname.Allelementsineverystructuredtypedefinition,definedasbeingofsomestringtype(e.g.BITSTRING,OCTETSTRING),havealengthrestrictionattached.SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)96.1.1.2.2ASN.1structuredtypedefinitionsTherearenoASN.1structuredtypedefinitionsintheATS.6.1.1.3ASPtypedefinitions6.1.1.3.1TTCNASPtypedefinitionsTTCNASPtypedefinitionsonlycontainonePDUornoPDUatall.AllTTCNASPtypedefinitionsareprovidedwithafullidentifier.SomeASPsarenotparameterizedasshownintheexampleintable1.SuchASPsareonlyusedforrequestingorreceivingservicefromthelowerlayer.Table1:TTCNASPtypedefinitionPH_ACT_INTTCNASPTypeDefinitionASPNAME:PH_ACT_IN(PH_Activate_Indication)PCOType:PSAPComments:ParameterName|ParameterType|CommentsDetailedComments:Table2showsanexampleofaparameterizedASP,PH_DATA_RQ,whichisanASPtobesentandcontainsaPDUandaPriorityIndicator.Table2:TTCNASPtypedefinitionPH_DATA_RQTTCNASPTypeDefinitionASPNAME:PH_DATA_RQ(PH_DATA_Request)PCOType:PSAPComments:ParameterName|ParameterType|CommentsPI(PriorityIndicator)|INTEGER|MU(MessageUnit)|PDU|DataLinkLayerpeertopeer||messageDetailedComments:Table3showsanexampleofaparameterizedASP,PH_DATA_IN,whichisanASPtobereceivedandcontainsaPDUandnoPriorityIndicator.Table3:TTCNASPtypedefinitionPH_DATA_INTTCNASPTypeDefinitionASPNAME:PH_DATA_IN(PH_DATA_Indication)PCOType:PSAPComments:ParameterName|ParameterType|CommentsMU(MessageUnit)|PDU|DataLinkLayerpeertopeer||messageDetailedComments:6.1.1.3.2ASN.1ASPtypedefinitionsTherearenoASN.1ASPtypedefinitionsintheATS.SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)106.1.1.4PDUtypedefinitions6.1.1.4.1TTCNPDUtypedefinitionsTheTTCNPDUtypereflectstheactualdatabeingtransferredorreceived.AllPDUsareembeddedinASPs.IfaspecificPDUtypedefinitioncontainselementsdefinedintermsofapre-definedtype,thatelementhasarestrictionattachedtoit.6.1.1.4.2ASN.1PDUtypedefinitionsTherearenoASN.1PDUtypedefinitionsintheATS.6.1.2TestsuiteconstantsEachtestsuiteconstantisdefinedintermsofapredefinedtypeorareferencedtype.Thevaluesgiveninthevaluecolumnwillremainunchangedthroughoutthetestsuite.6.1.3TestsuiteparametersEachtestsuiteparameterisdefinedintermsofapredefinedtype.6.1.4Variables6.1.4.1TestsuitevariablesNotestsuitevariablesareusedordefinedinthisATS.6.1.4.2TestcasevariablesEachtestcasevariableisdefinedintermsofapredefinedtype.Wheretestcasevariablesareusedinconstraints,theyarepassedasformalparameters.6.1.5TestsuiteoperationdefinitionsThedescriptionpartofatestsuiteoperationdefinitionuseseithernaturallanguageoraproceduraldefinition.Table4:TestsuiteoperationdefinitionusingnaturallanguageTestSuiteOperationDefinitionOperationName:RANDOM(low:INTEGER;high:INTEGER)ResultType:INTEGERComments:DescriptionThereturnvaluerepresentsarandomvaluebetween"low"and"high"values.ThisoperationisusefultoprovidetheRIvalueduringTEImanagement.Detailedcomments:SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)11Table5:TestsuiteoperationdefinitionusingaproceduraldefinitionTestSuiteOperationDefinitionOperationName:CR_CMD(S_R,IUT_TYPE:BOOLEAN)ResultType:BITSTRINGComments:CalculatetheC/Rbitstringforacommandframeaccordingtothegivencondition(sendorreceive,userornetwork).Description/*S_R:parametertoindicateifthesendistobesentorreceived.*//*S_R=1->send,*//*S_R=0->receive.*/IFIUT_TYPETHEN/*IUThastheuserrole\*/IFS_RTHEN/*frametobesent\*/RETURNVALUE'1'BELSE/*frametobereceived\*/RETURNVALUE'0'BENDIFELSE/*IUThasthenetworkrole*IFS_RTHEN/*frametobesent\*/RETURNVALUE'0'BELSE/*frametobereceived\*/RETURNVALUE'1'BENDIFENDIFDetailedcomments:6.2Constraintspart6.2.1StructuredtypeconstraintdeclarationForeverystructuredtypedefinitionthereexistsoneormorestructuredtypeconstraints.6.2.2ASN.1typeconstraintdeclarationTherearenoASN.1typeconstraintdeclarationsintheATS.6.2.3ASPtypeconstraintdeclaration6.2.3.1ASN.1ASPtypeconstraintdeclarationTherearenoASN.1ASPtypeconstraintdeclarationsintheATS.6.2.3.2TTCNASPtypeconstraintdeclarationThePDUstobesentorreceivedarepassedtotheTTCNASPconstraintdeclarationsMsandMrasparametersofmetatypePDU.OnlyifvaluesinsideaspecificPDUhavetobereferenced,theuseofthemetatypePDUisnotallowedaccordingtoISO/IEC9646-3[6].Insuchcases,differentTTCNASPconstraintdeclarationsareusedwhicharedefinedtocarryonlyaspecifictypeofPDU(e.g.SETUP).SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)12Tables6and7showexamplesofsuchTTCNASPconstraintdeclarations.Table6:TTCNASPconstraintdeclarationFsTTCNASPConstraintDeclarationConstraintName:Fs(PAR:PDU)ASPType:PH_DATA_RQDerivationPath:Comments:ThisconstraintisusedtosendPDUs.ParameterName|ParameterValue|CommentsPI|1|HighpriorityvalueforSAPI0MU|PAR|DetailedComments:Table7:TTCNASPconstraintdeclarationFrTTCNASPConstraintDeclarationConstraintName:Fr(PAR:PDU)ASPType:PH_DATA_INDerivationPath:Comments:ThisconstraintisusedtoreceivePDUs.ParameterName|ParameterValue|CommentsMU|PAR|DetailedComments:AllASPconstraintshaveaspecificvalueforitsparameter.NomatchingsymbolsareusedinASPs.6.2.4PDUtypeconstraintdeclaration6.2.4.1ASN.1PDUtypeconstraintdeclarationTherearenoASN.1PDUtypeconstraintdeclarationsintheATS.6.2.4.2TTCNPDUtypeconstraintdeclarationPDUconstraintsareusedforassigningvaluesorpatternstothedatabeingsentorreceived.6.2.5DerivedconstraintsDerivedconstraintsareusedinthisATSforsomePDUs.6.2.6ParameterizedconstraintsParameterizedconstraintsareusedinthisATS.6.2.7Valueassignment6.2.7.1SpecificvaluesForspecificvalueassignmentbothexplicitvaluesandreferencestoexplicitvaluesareused.SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)136.2.7.2MatchingvaluesAsmatchingvaluesthefollowingmechanismsareused:-InsteadofValue:-AnyOrOmit"*";-AnyValue"?";-Omit"-".-Insidevalue:-AnyOne"?";-AnyOrNone"*".6.3Dynamicpart6.3.1TestcasesEachtestcasecontainsthetestpurposetextfromETS300402-6[3].Tobeabletoreadandunderstandthetestcasedynamicbehaviouritisrecommendedthattheteststepsareunderstoodfirst.6.3.2TeststepsMuchusehasbeenmadeofteststepstoavoidneedlessrepetitionofdynamicbehaviour.6.3.3DefaultsNotetheuseoftheRETURNstatementwhichisdefinedinDAM1ofISO/IEC9646-3[6].Thisallowsvalidbackgroundbehaviourtobehandledinthedefaulttreewithapossibilitytoreturntotheoriginalsetofalternativesinthetestcase.7ATStoTPmapTheidentifiersusedfortheTPsarereusedastestcasenames.Thusthereisastraightforwardone-to-onemapping.8PCTRconformanceAtestlaboratory,whenrequestedbyaclienttoproduceaPCTR,isrequired,asspecifiedinISO/IEC9646-5[8],toproduceaPCTRconformantwiththePCTRtemplategiveninannexBofISO/IEC9646-5[8].Furthermore,atestlaboratory,offeringtestingfortheATSspecificationcontainedinannexC,whenrequestedbyaclienttoproduceaPCTR,isrequiredtoproduceaPCTRconformantwiththePCTRproformacontainedinannexAofthepresentdocument.APCTRwhichconformstothisPCTRproformaspecificationshallpreservethecontentandorderingoftheclausescontainedinannexA.ClauseA.6ofthePCTRmaycontainadditionalcolumns.Ifincluded,theseshallbeplacedtotherightoftheexistingcolumns.Textinitalicsmayberetainedbythetestlaboratory.SIST EN 300 402-7 V1.4.5:2005



ETSIETSIEN300402-7V1.4.5(2000-07)149PIXITconformanceAtestrealizer,producinganExecutableTestSuite(ExTS)fortheATSspecificationcontainedinannexC,isrequired,asspecifiedinISO/IEC9646-4[7],toproduceanaugmentedpartialPIXITproformaconformantwiththispartialPIXITproformaspecification.AnaugmentedpartialPIXITproformawhichconformstothispartialPIXITproformaspecificationshall,asaminimum,havecontentswhicharetechnicallyequivalenttoannexB.TheaugmentedpartialPIXITproformamaycontainadditionalquestionsthatneedtobeansweredinordertopreparetheMeansOfTesting(MOT)foraparticularIUT.Atestlaboratory,offeringtestingfortheATSspecificationcontainedinannexC,isrequired,asspecifiedinISO/IEC9646-5[8],tofurtheraugmenttheaugmentedpartialPIXITproformatoproduceaPIXITproformaconformantwiththispartialPIXITproformaspecification.APIXITproformawhichconformstothispartialPIXITproformaspecificationshall,asaminimum,havecontentswhicharetechnicallyequivalenttoannexB.ThePIXITproformamaycontainadditionalquestionsthatneedtobeansweredinordertopreparethetestlaboratoryforaparticularIUT.10ATSconformanceThetestrealizer,producingMOTandExTSforthisATSspecification,shallcomplywiththerequirementsofISO/IEC9646-4[7].Inparticular,theseconcerntherealizationofanExTSbasedoneachATS.ThetestrealizershallprovideastatementofconformanceoftheMOTtothisATSspecification.AnExTSwhichconformstothisATSspecification
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