SIST EN 300 195-6 V1.2.1:2005
(Main)Integrated Services Digital Network (ISDN); Supplementary service interactions; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network
- Abstract
Test specification for RE/SPS-05138-1
- 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
SIST EN 300 195-6 V1.2.1:2005 is the Slovenian adoption of ETSI EN 300 195-6 V1.2.1 for the network side of Integrated Services Digital Network (ISDN) supplementary service interactions using the Digital Subscriber Signalling System No. one (DSS1) protocol. It specifies the Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma for implementations at the T reference point or the coincident S and T reference point. It is mainly used by test laboratories, equipment vendors, and clients who need a defined conformance-test basis for the network side.
What does SIST EN 300 195-6 V1.2.1:2005 specify?
SIST EN 300 195-6 V1.2.1:2005 specifies how to test network-side implementations that conform to EN 300 195-1 for supplementary service interactions over DSS1. It focuses on the test material, test data, and test configuration information needed to realize conformance tests.
The document is organized into clauses for scope, references, definitions and abbreviations, the Abstract Test Method, untestable test purposes, ATS conventions, the ATS-to-TP map, and conformance for PCTR, PIXIT, and ATS. The annexes carry the formal test-report and test-configuration proformas plus the ATS itself.
| Annex | What it covers |
|---|---|
| Annex A | Protocol Conformance Test Report (PCTR) proforma |
| Annex B | Partial PIXIT proforma |
| Annex C | Abstract Test Suite (ATS) in TTCN.GR and TTCN.MP forms |
| Annex D | General structure of an ATS |
What are the key requirements of SIST EN 300 195-6 V1.2.1:2005?
Clause 4 requires a combination of remote and multi-party testing. The network IUT is treated as the DSS1 protocol entity at one user-network interface, while additional PTCs are used to stimulate and observe the other interfaces. In practice, this means the test system must coordinate several components, but the verdict is taken only from the interface under test.
Clause 4 also states that verdicts come only from observations at the L0 PCO. If a network message is expected only because another interface was stimulated, failure to receive it at L0 leads to an INCONCLUSIVE verdict rather than FAIL. That matters because the standard separates a local protocol error from a cross-interface functional problem.
Clause 5 identifies untestable test purposes: SSI_N50_01_001, SSI_N50_01_003, and SSI_N50_01_005. The reason given is that OCB-F cannot be activated after CCBS has been activated. For users of the test suite, this means some declared purposes are intentionally excluded from executable campaign coverage.
Clause 6 defines the ATS conventions. It uses TTCN for the test suite structure and ASN.1 where that notation gives better type control or better models ordered or unordered data. The document also fixes how constraints, matching values, and chaining are handled, so a derived test system can interpret message fields consistently.
Clause 6.2.2 sets the encoding rule handling. ISDN encoding is the default for ASN.1 constraints, while BER is used only where the table explicitly marks it. The text also says BER length forms should vary across test campaigns, which is important for interoperability testing of received PDUs.
Clause 7 gives a one-to-one ATS-to-TP map. The TP identifiers are reused as test case names, so laboratories can move directly from the test purpose list to the ATS test case set.
Clauses 8 to 10 define conformance expectations for reports, PIXIT material, and ATS realization. A conforming PCTR must follow Annex A, a conforming PIXIT proforma must be technically equivalent to Annex B, and an executable test suite must be technically equivalent to Annex C. That gives laboratories a clear benchmark for deliverables and for claims of conformance.
What terms does SIST EN 300 195-6 V1.2.1:2005 define?
- Abstract Test Suite (ATS) - the TTCN-based set of abstract test cases and test steps used to assess protocol behavior.
- Implementation Under Test (IUT) - the network implementation being exercised by the conformance tests.
- Point of Control and Observation (PCO) - the interface point where the tester controls the IUT and observes its behavior.
- Lower Tester (LT) - the tester role that interacts with the lower part of the IUT at the relevant PCO.
- Protocol Implementation Conformance Statement (PICS) - the statement describing which protocol options and capabilities the implementation supports.
- Protocol Implementation eXtra Information for Testing (PIXIT) - the extra implementation-specific information needed to run the test suite.
- System Under Test (SUT) - the implementation and its test context as a whole.
- Upper Tester (UT) - the tester role above the IUT used where upper-layer control or observation is needed.
Who uses SIST EN 300 195-6 V1.2.1:2005?
SIST EN 300 195-6 V1.2.1:2005 is used by conformance test laboratories, test realizer teams, and clients who commission protocol testing. It is also relevant to network equipment manufacturers and implementers of ISDN supplementary services because it tells them what test data and test setup information must be prepared for the network side. Buyers and quality managers use it to judge whether a vendor’s test evidence matches the ETSI test framework.
Which standards are used with SIST EN 300 195-6 V1.2.1:2005?
- EN 300 195-1 - the protocol specification for ISDN supplementary service interactions; this is the protocol being tested.
- EN 300 195-2 - the PICS proforma for the same protocol family.
- EN 300 195-4 - the user-side ATS and partial PIXIT counterpart.
- EN 300 195-5 - the network-side Test Suite Structure and Test Purposes source for this ATS.
- EN 300 196-1 - provides the generic functional protocol context for supplementary services.
- ISO/IEC 9646-1 to 9646-5 - the OSI conformance-testing framework, ATS specification, TTCN, realization, and laboratory requirements.
- ITU-T I.411 - reference configurations for ISDN user-network interfaces.
- ITU-T X.209 - Basic Encoding Rules for ASN.1.
What does the SIST EN 300 195-6 V1.2.1:2005 document contain?
Annex A provides a structured PCTR form with identity, environment, conformance status, summaries, and a test-campaign report section. Annex B is a partial PIXIT questionnaire covering protocol identity, parameter values, information element coding, call-number examples, configuration actions, supported options, and timer values.
Annex C contains the ATS in TTCN.GR and TTCN.MP forms. Clause 6 supplies the actual ATS conventions, including type definitions, constraints, matching rules, encoding variations, and dynamic behavior structure. Annex D gives a general outline of how ATS tables are typically ordered, which helps readers locate the relevant part quickly.
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Frequently Asked Questions
SIST EN 300 195-6 V1.2.1:2005 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Integrated Services Digital Network (ISDN); Supplementary service interactions; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network". This standard covers: Test specification for RE/SPS-05138-1
Test specification for RE/SPS-05138-1
SIST EN 300 195-6 V1.2.1:2005 is classified under the following ICS (International Classification for Standards) categories: 33.080 - Integrated Services Digital Network (ISDN). The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 300 195-6 V1.2.1:2005 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.YSOLYDQMHIntegrated Services Digital Network (ISDN); Supplementary service interactions; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 195-6 Version 1.2.1SIST EN 300 195-6 V1.2.1:2005en01-januar-2005SIST EN 300 195-6 V1.2.1:2005SLOVENSKI
STANDARD
ETSIEN300195-6V1.2.1(2000-11)EuropeanStandard(Telecommunicationsseries)IntegratedServicesDigitalNetwork(ISDN);Supplementaryserviceinteractions;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part6:AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthenetworkSIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)2ReferenceREN/SPAN-05138-6KeywordsISDN,DSS1,supplementaryservice,interaction,testing,ATS,PIXIT,networkETSI650RoutedesLuciolesF-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 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)3ContentsIntellectualPropertyRights.5Foreword.51Scope.62References.63Definitionsandabbreviations.73.1Definitions.73.2Abbreviations.74AbstractTestMethod(ATM).84.1DescriptionofATMused.84.2ConventionsfortestcomponentsandPCOs.85Untestabletestpurposes.96ATSconventions.106.1Declarationspart.106.1.1Typedefinitions.106.1.1.1Simpletypedefinitions.106.1.1.2Structuredtypedefinitions.106.1.1.2.1TTCNstructuredtypedefinitions.106.1.1.2.2ASN.1structuredtypedefinitions.106.1.1.3ASPtypedefinitions.116.1.1.3.1TTCNASPtypedefinitions.116.1.1.3.2ASN.1ASPtypedefinitions.126.1.1.4PDUtypedefinitions.126.1.1.4.1TTCNPDUtypedefinitions.126.1.1.4.2ASN.1PDUtypedefinitions.126.1.2Testsuiteconstants.126.1.3Testsuiteparameters.126.1.4Variables.136.1.4.1Testsuitevariables.136.1.4.2Testcasevariables.136.1.5Testsuiteoperationdefinitions.136.2Constraintspart.136.2.1Structuredtypeconstraintdeclaration.136.2.2ASN.1typeconstraintdeclaration.136.2.2.1Specificationofencodingrules.146.2.3ASPtypeconstraintdeclaration.156.2.3.1ASN.1ASPtypeconstraintdeclaration.156.2.3.2TTCNASPtypeconstraintdeclaration.156.2.4PDUtypeconstraintdeclaration.166.2.4.1ASN.1PDUtypeconstraintdeclaration.166.2.4.2TTCNPDUtypeconstraintdeclaration.166.2.5Chainingofconstraints.166.2.5.1Staticchaining.166.2.5.2Dynamicchaining.166.2.6Derivedconstraints.166.2.7Parameterizedconstraints.166.2.8Valueassignment.166.2.8.1Specificvalues.166.2.8.2Matchingvalues.176.3Dynamicpart.176.3.1Testcases.176.3.2Teststeps.176.3.3Defaults.17SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)47ATStoTPmap.178PCTRconformance.179PIXITconformance.1810ATSconformance.18AnnexA(normative):ProtocolConformanceTestReport(PCTR)proforma.19A.1Identificationsummary.19A.1.1Protocolconformancetestreport.19A.1.2IUTidentification.19A.1.3Testingenvironment.20A.1.4Limitsandreservations.20A.1.5Comments.20A.2IUTconformancestatus.20A.3Staticconformancesummary.20A.4Dynamicconformancesummary.21A.5Staticconformancereviewreport.21A.6Testcampaignreport.21A.7Observations.26AnnexB(normative):PartialPIXITproforma.27B.1Identificationsummary.27B.2Abstracttestsuitesummary.27B.3Testlaboratory.27B.4Client(ofthetestlaboratory).28B.5SystemUnderTest(SUT).28B.6Protocolinformation.29B.6.1Protocolidentification.29B.6.2Parametervalues.29B.6.3Codingsofinformationelements.30B.6.4CalledpartynumberandCallingpartynumbervalues.31B.6.5ActionsrequiredtoconfiguretheIUT.32B.6.6OptionssupportedbytheIUT.32B.6.7Timervalues.33B.7BasiccallPIXITitems.33B.7.1Parametervalues-informationelementcodings.33AnnexC(normative):AbstractTestSuite(ATS).35C.1TheTTCNGraphicalform(TTCN.GR).35C.2TheTTCNMachineProcessableform(TTCN.MP).35AnnexD(informative):GeneralstructureofATS.36History.37SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)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).Thepresentdocumentispart6ofamulti-partdeliverablecoveringtheDigitalSubscriberSignallingSystemNo.one(DSS1)protocolspecificationfortheIntegratedServicesDigitalNetwork(ISDN)supplementaryserviceinteractions,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:3November2000DateoflatestannouncementofthisEN(doa):28February2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31August2001DateofwithdrawalofanyconflictingNationalStandard(dow):31August2001SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)61ScopeThepresentdocumentspecifiestheAbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformafortheNetworksideoftheTreferencepointorcoincidentSandTreferencepoint(asdefinedinITU-TRecommendationI.411[10])ofimplementationsconformingtothestagethreestandardforthesupplementaryserviceinteractionsforthepan-EuropeanIntegratedServicesDigitalNetwork(ISDN)bymeansoftheDigitalSubscriberSignallingSystemNo.one(DSS1)protocol,EN300195-1[1].EN300195-5[3]specifiestheTestSuiteStructureandTestPurposes(TSS&TP)relatedtothisATSandpartialPIXITproformaspecification.OtherpartsspecifytheTSS&TPandtheATSandpartialPIXITproformafortheUsersideoftheTreferencepointorcoincidentSandTreferencepointofimplementationsconformingtoEN300195-1[1].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIEN300195-1:"IntegratedServicesDigitalNetwork(ISDN);Supplementaryserviceinteractions;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[2]ETSIEN300195-2:"IntegratedServicesDigitalNetwork(ISDN);Supplementaryserviceinteractions;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[3]ETSIEN300195-5:"IntegratedServicesDigitalNetwork(ISDN);Supplementaryserviceinteractions;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part5:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetwork".[4]ETSIEN300196-1:"IntegratedServicesDigitalNetwork(ISDN);Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[5]ISO/IEC9646-1:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[6]ISO/IEC9646-2:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part2:AbstractTestSuitespecification".[7]ISO/IEC9646-3:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part3:TheTreeandTabularCombinedNotation(TTCN)".[8]ISO/IEC9646-4:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part4:Testrealization".[9]ISO/IEC9646-5:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part5:Requirementsontestlaboratoriesandclientsfortheconformanceassessmentprocess".[10]ITU-TRecommendationI.411(1993):"ISDNuser-networkinterfaces-referencesconfigurations".SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)7[11]ITU-TRecommendationX.209(1988):"SpecificationofbasicencodingrulesforAbstractSyntaxNotationOne(ASN.1)".[12]ETSIEN300195-4:"IntegratedServicesDigitalNetwork(ISDN);Supplementaryserviceinteractions;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part4:AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationfortheuser".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:AbstractTestSuite(ATS):seeISO/IEC9646-1[5]ImplementationUnderTest(IUT):seeISO/IEC9646-1[5]LowerTester(LT):seeISO/IEC9646-1[5]PointofControlandObservation(PCO):seeISO/IEC9646-1[5]ProtocolImplementationConformanceStatement(PICS):seeISO/IEC9646-1[5]PICSproforma:seeISO/IEC9646-1[5]ProtocolImplementationeXtraInformationforTesting(PIXIT):seeISO/IEC9646-1[5]PIXITproforma:seeISO/IEC9646-1[5]SystemUnderTest(SUT):seeISO/IEC9646-1[5]UpperTester(UT):seeISO/IEC9646-1[5]3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ASPAbstractServicePrimitiveATMAbstractTestMethodATSAbstractTestSuiteBERBasicEncodingRulesExTSExecutableTestSuiteFIEFacilityInformationElementIUTImplementationUnderTestLTLowerTesterMOTMeansOfTestingPCOPointofControlandObservationPCTRProtocolConformanceTestReportPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingSUTSystemUnderTestTPTestPurposeTTCNTreeandTabularCombinedNotationUTUpperTesterSIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)84AbstractTestMethod(ATM)4.1DescriptionofATMusedTherequirementfortestingthenetworkIUTistofocusonthebehaviourofthenetworkIUTattheuser-networkinterfacewhereaTreferencepointorcoincidentSandTreferencepointapplies.ThustheIUTisthenetworkDSS1protocolentityataparticularuser-networkinterfaceandisnotthewholenetwork.ItispossibletospecifyanATSbasedonaSingleparty(remote)testmethodforsuchanIUT.However,itisconsideredthatanATSbasedonsuchanapproachisoflimiteduseastheonlywaytospecifyIUTgeneratedPDUsistousethe"implicitsend"statement.ManyusersofsuchanATSwouldreplacethe"implicitsend"statementswithdescriptionsofthebehaviouratotherinterfaces.AnATSbasedonamulti-partytestmethodisconsideredtobemoreusefulinthatitisclosertohowarealtestsuitewouldbeconstructed.Suchatestmethodspecifiesbehaviouratmultiplenetworkinterfaces.Oneveryimportantlimitationhereisthattestsarefocussedononeparticularinterface.ThusthetestsystemismadeuponeMainTestComponent(MTC)andoneormoreParallelTestComponents(PTC),seefigure1.4.2ConventionsfortestcomponentsandPCOsMasterpartSlavepartMTCAPTC2CPA2PTC1CPA1L0PCOL1PCOL2PCOIUTNETWORKFigure1:Multi-partytestmethodInamaster/slavearrangement,theMTCisconsideredtobethemasterwhilethePTCsaretheslaves.The"slave"testersareonlyanexplicitdescriptionofhowtodealwiththe"other"interfacesduringthetestingprocess,i.e."howtomaketheIUTsendtherequiredmessage".SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)9Thismeans,inparticular,thattheverdictwillonlybeassignedfromtheprotocolaspectsobservedontheinterfaceundertest(i.e.bythe"master"tester),asitwouldbeobservedbyaterminalconnectedtothisinterface.Afailureinthecorrelationbetweentheprotocolatthedifferentinterfacestowhichthedifferenttestersareconnected,i.e.inthemechanismofthefunctionalserviceitself,willnotcauseaFAILverdict.Forinstance,iftheIUTfailstosendamessageonthetestedinterfaceafteranotherinterfacehasreceivedtheproperstimulus,theverdictwillbeINCONCLUSIVE.TheMTCMTCAhastwofunctionsinthisconfiguration.Firstly,ithastheMTCfunctionofcontrollingtheoneormorePTCs.ThusitisresponsibleforstartingthePTCsandafterwardscoordinatesactivitiesbyexchangingCoordinationMessages(CM)withthePTCs.SecondlyitisresponsibleforthebehaviouroftheLowerTester(LT)atPCOL0.Acombinationoftheremoteandmulti-partytestmethodsisapplied.Ascanbeseenfromfigure1,severalPCOsareused.AllPCOsresideattheserviceaccesspointsbetweenlayers2and3.MTCSUTPTC1,2Layer3Layer2Layer1L0IUTL1,2Layer3Layer2Layer1ServiceproviderFigure2:Combinationoftheremoteandmulti-partytestmethodsTheMTCPCOisnamed"L0"("L"forLower).TheL0PCOisusedtocontrolandobservethebehaviouroftheIUTandtestcaseverdictsareassigneddependingonthebehaviourobservedatthisPCO.ThePTCsPTC1,PTC2etc.usePCOsL1,L2etc.ThesePCOsareusedtocontroland,inalimitedway,observethebehaviourofthenetworkequipmentatinterfacesotherthantheoneundertest.NoverdictsareassignedatthesePCOs.Asstatedinapreviousparagraph,thenon-receiptofnetworkgeneratedmessagesatL0,whicharestimulatedbyeventsattheL1,L2etc.,willresultinINCONCLUSIVEratherthanFAILverdictsbeingassigned.PTC2isonlyactivatedinasmallsetoftestcasesthattestthehandlingoftwocallsatonetime.IntestcaseswhichverifythattheIUTrejectsinvalidorunacceptableSETUPmessages,noPTCisactivatedatall,astheserejectionproceduresareconsideredlocaltotheaccessbetweenIUTandMTC.ThecapabilityoftheIUTtosendINFORMATIONandPROGRESSmessagesistestedindifferentcallstates.Implicitsendeventshavetobeusedinthissmallsetoftestcases,asthesendingofthosemessagescannotbetriggeredviaaPTC.SeparatePIXITquestionsareaskedforeachcallstate,ifandhowitispossibleforthetestoperatortocausethesendingofthemessages.5UntestabletestpurposesThefollowingtestpurposeshavebeenfoundtobeuntestable:SSI_N50_01_001,SSI_N50_01_003,andSSI_N50_01_005DuetothefactthattheserviceOCB-FcannotbeactivatedaftertheCCBSservicehasbeenactivated.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)106ATSconventionsThisclauseisstructuredsimilarlytothestructureofaTTCNATS.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.Ifanelementinastructuredtypedefinitionisdefinedasbeingofareferencedtype,the(possible)restrictionisdefinedinthatreferencedtype.Forinformationelementstheidentifier,whichisuniqueforeachelement,hasitstypedefinedasasimpletypewherethevaluelistisrestrictedtothesinglevaluewhichistheidentifieritself.ThishastheadvantagethatitallowsatestsystemderivedfromthisATStoeasilyidentifyinformationelementsembeddedinmessages.AnATSwhereinformationelementidentifiersarerepresentedasunrestrictedtypescanpresentdifficultiesforaderivedtestsysteminthecasewhereitneedstofindoneinformationelementembeddedinanumberofothersandtheconstraintsfortheotherelementshavetheany-or-omitvalue.Insuchacasethetestsystemcannoteasilyfindthebeginningofeachinformationelement.6.1.1.2.2ASN.1structuredtypedefinitionsASN.1hasbeenusedforthreemajorreasons.First,typesdefinedinASN.1canmodelproblemsthat"pure"TTCNcannot.Forinstance,datastructuresmodellingorderedorunorderedsequencesofdataarepreferablydefinedinASN.1.Second,ASN.1providesabetterrestrictionmechanismfortypedefinitionsbyusingsub-typedefinitions.Third,itisnecessarytouseASN.1toreproducethetypedefinitionsforremoteoperationcomponentsasspecifiedinthebasestandards.ThefactthatASN.1providesabetterrestrictionmechanismfortypedefinitionsisusedforthepurposeofachievingtype-compatibility.Intable1,theASN.1typeBIT7OR15isdefinedasbeingoftypeBITSTRINGwithasizeconstraintattachedtoit.ThesizeisdeterminedbythevalueofCR_LENGTH,atestsuiteparameter.Itcanhavethevalueofeither7or15.ThetypeBIT7OR15isusedinthestructuredtypeCR,fieldcr_rallowingthistypetorepresentaBasicAccessoraPrimaryRateAccesscallreference.Byusingthistypedefinitionthefieldcr_risalwaystypecompatiblewithvaluesoftypeBITSTRING(SIZE(7))andBITSTRING(SIZE(15)).AnotherapproachtosolvethisproblemwouldbetodefinethetypeBIT7OR15asBITSTRING(SIZE(7|15)).Thistypehasasmalldisadvantagecomparedwiththepreviousone.Itisimpossible,inrun-time,todeterminetheactuallengthofanyinstanceofthistype.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)11Table1:ASN.1typedefinitionBIT7OR15ASN.1TypeDefinitionTypeName:BIT7OR15Comments:TypeDefinitionBITSTRING(SIZE(CR_LENGTH))Table2showsatypicaluseofASN.1.TheCHIelementwillhavetwodifferenttypedefinitionsdependingonwhetheritrepresentsbasicorprimaryrateaccess.InTTCN,thisneedstobedefinedastwodifferenttypes.InASN.1thiscanbedoneinone,thetypebeingachoiceofeitherBASIC_CHIorPRIMARY_CHI.Thesetwotypesarethen(locally)definedinthesametable.Table2:ASN.1typedefinitionCHIASN.1TypeDefinitionTypeName:CHIComments:InfoElementChannelIdentificationETS300102-1clause4.5.13TypeDefinitionCHOICE{basicBASIC_CHI,primaryPRIMARY_CHI}--Localtypedefinitions--BASIC_CHI::=SEQUENCE{chi_iCHI_I,--Identifierchi_lBITSTRING(SIZE(8)),--Lengthchi_e3_csBITSTRING(SIZE(8))--Channelselection}PRIMARY_CHI::=SEQUENCE{chi_iCHI_I,--Identifierchi_lBITSTRING(SIZE(8)),--Lengthchi_e3_p1BITSTRING(SIZE(4)),--FirstnibbleofChannelselectionchi_e3_peBITSTRING(SIZE(1)),--Preferred/ExclusiveBitchi_e3_p3BITSTRING(SIZE(3)),--LastthreebitsofChannelselectionchi_e4BITSTRING(SIZE(8)),--Channeltypechi_e5_chlBITSTRING(SIZE(1)),chi_e5_ch2BITSTRING(SIZE(7))--Channelnumber}Table3showsanexampleofhowASN.1canbeusedtomodelunorderedsequences.Table3:ASN.1typedefinitionFIESASN.1TypeDefinitionTypeName:FIESComments:TypeDefinitionSETOFFIEThepossibilitytouseTTCNandASN.1incombinationisused,i.e.referringtoanASN.1typefromaTTCNtype.6.1.1.3ASPtypedefinitions6.1.1.3.1TTCNASPtypedefinitionsTTCNASPtypedefinitionsonlycontainonePDUornoPDUatall.TherelationshipbetweenanASPtypeandaPDUtypeisone-to-one.Thatis,thereexistsoneASPtypedefinitionforeachPDUtypedefinition(ifthatASPtypecontainsaPDU).AllTTCNASPtypedefinitionsareprovidedwithafullidentifier.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)12SomeASPsarenotparameterizedasshownintheexampleintable4.SuchASPsareonlyusedforrequestingorreceivingservicefromthelowerlayer.Table4:TTCNASPtypedefinitionDL_REL_INTTCNASPTypeDefinitionASPNAME:DL_REL_IN(DL_RELEASE_INDICATION)PCOType:SAPComments:ParameterName|ParameterType|CommentsDetailedComments:Table5showsanexampleofaparameterizedASP.AllASPscontainingPDUscontainonlythatPDUandnootherparameters.Table5:TTCNASPtypedefinitionDL_DATA_RQ_ALERTTTCNASPTypeDefinitionASPNAME:DL_DATA_RQ_ALERT(DL_DATA_REQUEST)PCOType:SAPComments:ParameterName|ParameterType|Commentsmun(MessageUnit)|ALERT_PDU|DetailedComments:6.1.1.3.2ASN.1ASPtypedefinitionsTherearenoASN.1ASPtypedefinitionsintheATS.6.1.1.4PDUtypedefinitions6.1.1.4.1TTCNPDUtypedefinitionsTheTTCNPDUtypereflectstheactualdatabeingtransferredorreceived.AllPDUsareembeddedinASPs.IfaspecificPDUtypedefinitioncontainselementsdefinedintermsofapre-definedtype,thatelementhasarestrictionattachedtoit.6.1.1.4.2ASN.1PDUtypedefinitionsTherearenoASN.1PDUtypedefinitionsintheATS.6.1.2TestsuiteconstantsNotestsuiteconstantsareusedordefinedinthisATS.6.1.3TestsuiteparametersEachtestsuiteparameterisdefinedintermsofapredefinedtypeorareferencedtype.Areferencedtypeisusedwhenitisnecessarytoattachrestrictionstothesetypedefinitions(itisnotallowedtoincluderestrictionsdirectlyinthetestsuiteparametertable).Thereferencedtypecanhavealengthorvaluerestrictionattachedtoitinitsdeclarationtable.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)136.1.4Variables6.1.4.1TestsuitevariablesNotestsuitevariablesareusedordefinedinthisATS.6.1.4.2TestcasevariablesEachtestcasevariableisdefinedintermsofapredefinedtypeorareferencedtype.Areferencedtypeisusedwhenitisnecessarytoattachrestrictionstothesetypedefinitions(itisnotallowedtoincluderestrictionsdirectlyinthetestcasevariabletable).Thereferencedtypecanhavealengthorvaluerestrictionattachedtoitinitsdeclarationtable.Wheretestcasevariablesareusedinconstraints,theyarepassedasformalparameters.6.1.5TestsuiteoperationdefinitionsThedescriptionpartofatestsuiteoperationdefinitionuseseithernaturallanguageormetaC.Table6:TestsuiteoperationdefinitionASSIGN_CHITestSuiteOperationDefinitionOperationName:ASSIGN_CHI(basic,primary:CHI;basic_flag:BOOLEAN)ResultType:CHIComments:ThisoperationisusedtoassignacorrectChannelidentificationinformationelementtoPDUsdependentonthetypeofaccessthatistested.Description{if(basic_flag)returnbasic;elsereturnprimary}Detailedcomments:Thetestsuiteoperationdefinitionshownintable6isusedintheconstraintspartwhenassigninganelementoftypeCHIavalue.Aspreviouslydescribed,theCHItypecanbedefinedintwowaysdependingonwhethertheATSistestingbasicorprimaryrateaccess.ToavoidduplicatetypesandtherebyduplicatetestcasestheCHItypeisdefinedinASN.1.ThisoperationisusedtoassignavaluetoanelementofCHItype.Ittakesthreeparameters:primary:aconstraintoftypeCHIvalidforprimaryrateaccess;basic:aconstraintoftypeCHIvalidforbasicaccess;basic_flag:aBooleanvalue:TRUEifbasicaccessisapplicable,FALSEotherwise.ThisoperationreturnsthecorrectconstraintaccordingtotheBooleanflagbasic_flag.ThatconstraintwillthenbeassignedtothespecificelementoftypeCHI.6.2Constraintspart6.2.1StructuredtypeconstraintdeclarationForeverystructuredtypedefinitionthereexistsoneormorestructuredtypeconstraint.6.2.2ASN.1typeconstraintdeclarationConstraintsofthistypeareusedtoassignthecorrespondingtypeaspecificvalue.TheseconstraintsareusedforthepurposeofmodellingunordereddataorspecifictypesthatcannotbeexpressedinTTCN.AvalueassignedtoanelementoftypeSETOFdiffersdependingonwhetheritisasendorreceiveconstraint.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)14Table7:ASN.1typeconstraintdeclarationfIEs(sendconstraint)ASN.1TypeConstraintDeclarationConstraintName:fIEs(comp:Component)ASN.1Type:FIEDerivationPath:Comments:SendFIEwhichwillcontainonecomponent"comp".Description{informationElementIdentifier'00011100'B,lengthCALC_FIE_LENGTH(comp),extBit'1'B,spareBits'00'B,protocolProfile'10001'B,components{comp}}Detailedcomments:NOTE:Thelastelementintheconstraint,namedcomponents,isoftypeSETOFComponentwhereComponentisstructureddataofsometype.Iftheconstraintisasendconstraint(asintable7)thevalueforthecomponentelementisstatedas"{comp}"wherecompisanargumentreceivedasaparameter.The"{"and"}"turnsthevalueintoaSETOFvaluewhichiscorrectaccordingtothatelement'stypedefinition.Table8:ASN.1typeconstraintdeclarationfIEr(receiveconstraint)ASN.1TypeConstraintDeclarationConstraintName:fIEr(comp:Component)ASN.1Type:FIEDerivationPath:Comments:AreceivedFIEwhichcancontainseveralcomponents,butwhichcontainsatleast"comp".Description{informationElementIdentifier'00011100'B,length'????????'B,extBit'1'B,spareBits'00'B,protocolProfile'10001'B,componentsSUPERSET({comp})}Detailedcomments:NOTE:Thelastelementintheconstraint,namedcomponents,isoftypeSETOFComponentwhereComponentisstructureddataofsometype.Iftheconstraintisareceiveconstraint(asintable8)thecorrespondingmatchingvalueisassignedbyusingSUPERSET.Thekey-wordSUPERSEThasanargumentthatistypecompatiblewiththetypedefinitionofthatfield.Intable8,theelementnamedcomponentsisdefinedas"SETOFComponent"andthisimpliesthattheargumenttoSUPERSETshouldbeoftypeSETOFComponent.Thisisachievedthesamewayasforsendconstraints,enclosingthevalueincurlybrackets.ThesemanticofSUPERSETisstatedinISO/IEC9646-3[7],subclause11.6.4.7.Inshortitdefinesthesemanticasfollows:"AvaluethatusesSUPERSETmatchestheincomingvalueif,andonlyif,theincomingvaluecontainsatleastalloftheelementsdefinedwithintheSUPERSET,andmaycontainmoreelements".ThisisexactlythesemanticdefinitionusedinthisATS.6.2.2.1SpecificationofencodingrulesAtthetimeofspecifyingthisATSthemechanismsrelatedtoencodingofASN.1types,specifiedinDAM-2ofISO/IEC9646-3[7],werenotyetstable.NeverthelessasthereisavariationintheencodingrulesasappliedtoASN.1typesandconstraintsspecifiedinthisATS,amechanismisusedtodifferentiatethedifferentencodingrules.Giventhenon-finalizedstatusofDAM-2,asolutionwhichisbroadlyinthespiritofDAM-2hasbeencreated.Commentfieldshavebeenusedasameansofincludingtheencodingrules.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)15ForASN.1usedinthisATS,twovariationsofencodingrulesareused.OneisthecommonlyknownBasicEncodingRules(BER)asspecifiedinITU-TRecommendationX.209[11].InthesecondcasetheencodingisaccordingtoISDN,i.e.theASN.1datatypesarearepresentationofstructurescontainedwithintheISDNspecification(basiccall,Genericfunctionalprotocolorindividualsupplementaryservice).Forexample,ifoctetsofaninformationelementarespecifiedinASN.1asaSEQUENCEthenthisshouldbeencodedinanExecutableTestSuite(ExTS)asanyotherISDNinformationelementspecifiedusingtabularTTCN.ThisISDNencodingvariationisthedefaultencodingruleforthisATS.ThismeansthatallASN.1constrainttablesareencodedusingISDN(non-BER)encodingunlessstatedotherwise.BERencodingshouldneverbeappliedtoanASN.1constraintwhereBERencodinghasnotbeenspecified.ForBERencoding,anindicationisgiveninthecommentsfieldofthetableheader.ForthisATSsuchindicationsappearintheASN.1typeconstraintdeclarationtablesonly.Inthefirstlineofthetableheadercommentfield,thenotation"ASN1_Encoding:BER"isused.NotethatwithinBER,thereareanumberofvariationsfortheencodingoflengthsoffields.AccordingtoEN300196-1[4],anIUTshouldbeabletointerpretalllengthformswithinBERforreceivedPDUs.WhensendingPDUscontainingBERencoding,EN300196-1[4]givesguidelinesbutmakesnorestrictionsonthelengthformswithinBERwhichanIUTmayapply.InrelationtocomponentssentbythetestertotheIUT,implementorsofthisATSshalluseavarietyoflengthformssuchthatatleastoneofeachofthelengthformsissenttotheIUTduringatestcampaign.Thevariationsoflengthformstobeusedareindefinite,shortdefiniteandlongdefinite.InthisparticularATSallASN.1typeconstraintswhichareoftype"Component"aretobeencodedusingBER.Table9:ASN.1typeconstraintdeclarationshowinguseofencodingvariationASN.1TypeConstraintDeclarationConstraintName:Beg3PTYinvASN.1Type:ComponentDerivationPath:Comments:ASN1_Encoding:BERReceivecomponent:Begin3PTYinvokecomponentDescriptionbegin3PTY_Componentsbegin3PTY_InvokeComp{invokeID?,operation_valuelocalValue4}Detailedcomments:6.2.3ASPtypeconstraintdeclaration6.2.3.1ASN.1ASPtypeconstraintdeclarationNoASN.1ASPtypeconstraintdeclarationexistsinthisATS.6.2.3.2TTCNASPtypeconstraintdeclarationForTTCNASPconstraintdeclarationsthereisaone-to-onerelationshipbetweenitstypeandtheconstraint.Thatis,thereisonlyoneconstraintforeachTTCNASPTypeDeclaration.ThereasonforthisisthattheASPsareusedonlyforcarryingaspecificPDUvalue.ThemanyASPconstraints(andtypes)couldhavebeenavoidedbyusingthemetatypePDU,butthatwasnotsuitableasvaluesinsideaspecificPDUhavetobereferenced.ToreferenceelementsinsideavalueofmetatypePDUisnotallowedaccordingtoISO/IEC9646-3[7],soeachASPhastobedefinedashavingaparameterofaspecificPDUtype.InallASPconstraintstheembeddedPDUconstraintiseitherchainedstaticor"semi-dynamic".Thatis,thePDUconstraintisalwaysfixedtoaspecificASPconstraintbutit(thePDU)maybeparameterized.AllASPconstraintshaveaspecificvalueforitsparameter.NomatchingsymbolsareusedinASPs.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)166.2.4PDUtypeconstraintdeclaration6.2.4.1ASN.1PDUtypeconstraintdeclarationNoASN.1PDUtypeconstraintdeclarationexistsinthisATS.6.2.4.2TTCNPDUtypeconstraintdeclarationPDUconstraintsareusedforassigningvaluesorpatternstothedatabeingsentorreceived.6.2.5Chainingofconstraints6.2.5.1StaticchainingStaticchaining,thatisafixedreferencetoaspecificconstraint,isusedinthisATS.Thestaticchainingisusedforstaticbindingofbothvariablesandsub-structures.6.2.5.2DynamicchainingDynamicchainingisachievedwhenhavingareferencetoavaluewhichisunknown.Theonlythingknown(beforerun-time)isthetypeofthatreference.Thereferenceispassedasaparameter.StrictdynamicchainingisnotusedinthisATS.Whatisusedissomethingthatiscalled"semi-dynamicchaining".Thedefinitionofsemi-dynamicchainingisthatthefixedreferenceisparameterizedwithanunknownvalue.Thatvalueisreceivedasaparameter.Table10:TTCNASPconstraintdeclarationA_RST1TTCNASPConstraintDeclarationConstraintName:A_RST1(FLAG:INTEGER)ASN.1Type:DL_DAT_IN_RESTARTrDerivationPath:Comments:ParameterNameParameterValueCommentsmunRST1(FLAG)RST1(FLAG)Detailedcomments:Table10isanexampleofsemi-dynamicchaining.TheTTCNASPconstraintisparameterizedwithanINTEGERvaluenamedFLAG.ThatvalueispassedfurtherdowninthestructureasaparametertoastaticnamedPDUconstraintreference.6.2.6DerivedconstraintsNoderivationofanyconstraintisused.Allconstraintsareconsideredtobebaseconstraints.6.2.7ParameterizedconstraintsParameterizedconstraintsareusedinthisATS.6.2.8Valueassignment6.2.8.1SpecificvaluesForspecificvalueassignmentbothexplicitvaluesandreferencestoexplicitvaluesareused.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)176.2.8.2MatchingvaluesAsmatchingvaluesthefollowingmechanismsareused:• InsteadofValue:-AnyOrOmit"*"-AnyValue"?"-SuperSetSUPERSET-Omit"-"• Insidevalue:-AnyOne"?"-AnyOrNone"*"6.3Dynamicpart6.3.1TestcasesEachtestcasecontainsthetestpurposetextfromEN300195-5[3].Tobeabletoreadandunderstandthetestcasedynamicbehaviouritisrecommendedthattheteststepsareunderstoodfirst.6.3.2TeststepsMuchusehasbeenmadeofteststepstoavoidneedlessrepetitionofdynamicbehaviour.ManyteststepsarebasedonthoseusedfortheISDNbasiccallATS.6.3.3DefaultsNotetheuseoftheRETURNstatementwhichisdefinedinDAM1ofISO/IEC9646-3[7].Thisallowsvalidbackgroundbehaviourtobehandledinthedefaulttreewithapossibilitytoreturntotheoriginalsetofalternativesinthetestcase.7ATStoTPmapTheidentifiersusedfortheTPsarereusedastestcasenames.Thusthereisastraightforwardone-to-onemapping.8PCTRconformanceAtestlaboratory,whenrequestedbyaclienttoproduceaPCTR,isrequired,asspecifiedinISO/IEC9646-5[9],toproduceaPCTRconformantwiththePCTRtemplategiveninannexBofISO/IEC9646-5[9].Furthermore,atestlaboratory,offeringtestingfortheATSspecificationcontainedinannexC,whenrequestedbyaclienttoproduceaPCTR,isrequiredtoproduceaPCTRconformantwiththePCTRproformacontainedinannexAofthepresentdocument.APCTRwhichconformstothisPCTRproformaspecificationshallpreservethecontentandorderingoftheclausescontainedinannexA.ClauseA.6ofthePCTRmaycontainadditionalcolumns.Ifincluded,theseshallbeplacedtotherightoftheexistingcolumns.Textinitalicsmayberetainedbythetestlaboratory.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)189PIXITconformanceAtestrealizer,producinganexecutabletestsuitefortheATSspecificationcontainedinannexC,isrequired,asspecifiedinISO/IEC9646-4[8],toproduceanaugmentedpartialPIXITproformaconformantwiththispartialPIXITproformaspecification.AnaugmentedpartialPIXITproformawhichconformstothispartialPIXITproformaspecificationshall,asaminimum,havecontentswhicharetechnicallyequivalenttoannexB.TheaugmentedpartialPIXITproformamaycontainadditionalquestionsthatneedtobeansweredinordertopreparetheMeansOfTesting(MOT)foraparticularIUT.Atestlaboratory,offeringtestingfortheATSspecificationcontainedinannexC,isrequired,asspecifiedinISO/IEC9646-5[9],tofurtheraugmenttheaugmentedpartialPIXITproformatoproduceaPIXITproformaconformantwiththispartialPIXITproformaspecification.APIXITproformawhichconformstothispartialPIXITproformaspecificationshall,asaminimum,havecontentswhicharetechnicallyequivalenttoannexB.ThePIXITproformamaycontainadditionalquestionsthatneedtobeansweredinordertopreparethetestlaboratoryforaparticularIUT.10ATSconformanceThetestrealizer,producingMOTandExTSforthisATSspecification,shallcomplywiththerequirementsofISO/IEC9646-4[8].Inparticular,theseconcerntherealizationofanExTSbasedoneachATS.ThetestrealizershallprovideastatementofconformanceoftheMOTtothisATSspecification.AnExTSwhichconformstothisATSspecificationshallcontaintestgroupsandtestcaseswhicharetechnicallyequivalenttothosecontainedintheATSinannexC.Allsequencesoftesteventscomprisinganabstracttestcaseshallbecapableofbeingrealizedintheexecutabletestcase.AnyfurthercheckingwhichthetestsystemmightbecapableofperformingisoutsidethescopeofthisATSspecificationandshallnotcontributetotheverdictassignmentforeachtestcase.TestlaboratoriesrunningconformancetestservicesusingthisATSshallcomplywithISO/IEC9646-5[9].AtestlaboratorywhichclaimstoconformtothisATSspecificationshalluseanMOTwhichconformstothisATS.SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)19AnnexA(normative):ProtocolConformanceTestReport(PCTR)proformaNotwithstandingtheprovisionsofthecopyrightclauserelatedtothetextofthepresentdocument,ETSIgrantsthatusersofthepresentdocumentmayfreelyreproducethePCTRproformainthisannexsothatitcanbeusedforitsintendedpurposesandmayfurtherpublishthecompletedPCTR.A.1IdentificationsummaryA.1.1ProtocolconformancetestreportPCTRnumber:PCTRdate:CorrespondingSCTRnumber:CorrespondingSCTRdate:Testlaboratoryidentification:Testlaboratorymanager:Signature:A.1.2IUTidentificationName:Version:Protocolspecification:EN300195-1PICS:PreviousPCTRs(ifany):SIST EN 300 195-6 V1.2.1:2005
ETSIETSIEN300195-6V1.2.1(2000-11)20A.1.3TestingenvironmentPIXITrefere
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