SIST EN 300 182-4 V1.3.3:2003
(Main)Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
General Information
- Abstract
To handle comments and incorporate appropriate corrections into the ATS of DSS1 L2
- Status
- Published
- Publication Date
- 30-Nov-2003
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Dec-2003
- Due Date
- 01-Dec-2003
- Completion Date
- 01-Dec-2003
Overview
SIST EN 300 182-4 V1.3.3:2003 is a European telecommunications standard focusing on the Integrated Services Digital Network (ISDN) and its Advice of Charge (AOC) supplementary service. Developed by the Slovenski inštitut za standardizacijo (SIST), this part of the standard details the Abstract Test Suite (ATS) and the partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specifically for the user’s side, using the Digital Subscriber Signalling System No. one (DSS1) protocol.
The document is vital for ensuring interoperability and conformance in ISDN deployments, by providing a rigorous testing framework for implementations that support the AOC supplementary service. This standard contributes to pan-European harmonization by aligning with EN 300 182-4 and related international standards.
Key Topics
- ISDN and AOC Supplementary Service: Establishes a test framework for implementations supporting billing advice services over ISDN.
- DSS1 Protocol: Focuses on the protocol at the T (or coincident S/T) reference point as defined by ITU-T Recommendation I.411.
- Abstract Test Suite (ATS): Provides a formal set of tests, using methods outlined in ISO/IEC 9646, to verify protocol conformance.
- PIXIT Proforma: Supplies a structured format for implementers to document extra protocol-related information necessary for comprehensive testing.
- Test Conventions and Definitions: Adopts terminology and procedures from international standards, ensuring compatibility and clarity in the testing process.
- Test Laboratory Requirements: Specifies how conformance test reports (PCTR) and PIXIT proformas should be structured and reported.
Applications
The practical value of SIST EN 300 182-4 V1.3.3:2003 lies in its application for:
- ISDN Equipment Manufacturers: Provides a standardized testing methodology to validate the DSS1 protocol with AOC, ensuring products meet interoperable and regulatory requirements.
- Telecommunications Service Providers: Enables objective evaluation of user-side equipment conformance before deployment into live networks, reducing risk of service failures.
- Test Laboratories: Serves as a reference for developing reproducible, comprehensive test campaigns, and for producing Protocol Conformance Test Reports in standardized formats.
- Certification Bodies: Supports the certification process by supplying a harmonized testing and documentation approach aligned with European and ISO/IEC standards.
- Network Integrators and Consultants: Offers guidance for integration testing and troubleshooting by clarifying protocol behavior and required supplemental information.
By applying this standard, stakeholders can achieve greater reliability and quality assurance in services that rely on the ISDN AOC supplementary service, enhancing customer trust and regulatory compliance.
Related Standards
For effective implementation and testing under this standard, reference to the following is recommended:
- EN 300 182-1: DSS1 protocol specification for ISDN AOC supplementary service, Part 1
- EN 300 182-2: Protocol Implementation Conformance Statement (PICS) proforma specification
- EN 300 182-3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user
- EN 300 182-5 / -6: Network-side testing and test structure for DSS1 AOC
- EN 300 403-1: Circuit-mode basic call control protocol specification
- EN 300 196-1: Generic functional protocol for supplementary service support
- ISO/IEC 9646 Series: Conformance testing methodology and Abstract Test Suite specification
- ITU-T Recommendation I.411: ISDN user-network interfaces and reference configurations
- CCITT Recommendation X.209: Basic encoding rules for ASN.1 specification
By adhering to SIST EN 300 182-4 in conjunction with these related standards, organizations ensure robust, standard-compliant ISDN solutions supporting advanced charging services.
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Frequently Asked Questions
SIST EN 300 182-4 V1.3.3:2003 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user". This standard covers: To handle comments and incorporate appropriate corrections into the ATS of DSS1 L2
To handle comments and incorporate appropriate corrections into the ATS of DSS1 L2
SIST EN 300 182-4 V1.3.3:2003 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 300 182-4 V1.3.3:2003 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.SUHVNXãDQMHIntegrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 182-4 Version 1.3.3SIST EN 300 182-4 V1.3.3:2003en01-december-2003SIST EN 300 182-4 V1.3.3:2003SLOVENSKI
STANDARD
ETSIEN300182-4V1.3.3(2000-05)EuropeanStandard(Telecommunicationsseries)IntegratedServicesDigitalNetwork(ISDN);AdviceofCharge(AOC)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part4:AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationfortheuserSIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)2ReferenceREN/SPS-05165-4KeywordsAOC,ATS,DSS1,ISDN,PIXIT,supplementaryservice,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 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)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.96.1.1.2.1TTCNstructuredtypedefinitions.96.1.1.2.2ASN.1structuredtypedefinitions.96.1.1.3ASPtypedefinitions.106.1.1.3.1TTCNASPtypedefinitions.106.1.1.3.2ASN.1ASPtypedefinitions.106.1.1.4PDUtypedefinitions.106.1.1.4.1TTCNPDUtypedefinitions.106.1.1.4.2ASN.1PDUtypedefinitions.116.1.2Testsuiteconstants.116.1.3Testsuiteparameters.116.1.4Variables.116.1.4.1Testsuitevariables.116.1.4.2Testcasevariables.116.1.5Testsuiteoperationdefinitions.116.2Constraintspart.126.2.1Structuredtypeconstraintdeclaration.126.2.2ASN.1typeconstraintdeclaration.126.2.2.1Specificationofencodingrules.136.2.3ASPtypeconstraintdeclaration.146.2.3.1ASN.1ASPtypeconstraintdeclaration.146.2.3.2TTCNASPtypeconstraintdeclaration.146.2.4PDUtypeconstraintdeclaration.146.2.4.1ASN.1PDUtypeconstraintdeclaration.146.2.4.2TTCNPDUtypeconstraintdeclaration.146.2.5Chainingofconstraints.146.2.5.1Staticchaining.146.2.5.2Dynamicchaining.146.2.6Derivedconstraints.156.2.7Parameterizedconstraints.156.2.8Valueassignment.156.2.8.1Specificvalues.156.2.8.2Matchingvalues.156.3Dynamicpart.156.3.1Testcases.156.3.2Teststeps.156.3.3Defaults.15SIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)47ATStoTPmap.158PCTRconformance.169PIXITconformance.1610ATSconformance.16AnnexA(normative):ProtocolConformanceTestReport(PCTR)proforma.17A.1Identificationsummary.17A.1.1Protocolconformancetestreport.17A.1.2IUTidentification.17A.1.3Testingenvironment.17A.1.4Limitsandreservations.18A.1.5Comments.18A.2IUTconformancestatus.18A.3Staticconformancesummary.18A.4Dynamicconformancesummary.18A.5Staticconformancereviewreport.19A.6Testcampaignreport.20A.7Observations.23AnnexB(normative):PartialPIXITproforma.24B.1Identificationsummary.24B.2Abstracttestsuitesummary.24B.3Testlaboratory.24B.4Client(ofthetestlaboratory).25B.5SystemUnderTest(SUT).25B.6Protocolinformation.26B.6.1Protocolidentification.26B.6.2Parametervalues.26B.6.3SendingofmessagesbyIUT.26B.6.4Timervalues.26AnnexC(normative):AbstractTestSuite(ATS).27C.1TheTTCNGraphicalform(TTCN.GR).27C.2TheTTCNMachineProcessableform(TTCN.MP).27AnnexD(informative):GeneralstructureofATS.28AnnexE(informative):ChangeswithrespecttothepreviousETS300182-4.29History.30SIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)5IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinSR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinSR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart4ofamulti-partENcoveringtheDigitalSubscriberSignallingSystemNo.one(DSS1)protocolspecificationfortheIntegratedServicesDigitalNetwork(ISDN)AdviceofCharge(AOC)supplementaryservice,asidentifiedbelow: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".Thepresentversionupdatesthereferencestothebasiccallspecifications.NationaltranspositiondatesDateofadoptionofthisEN:28April2000DateoflatestannouncementofthisEN(doa):31July2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31January2001DateofwithdrawalofanyconflictingNationalStandard(dow):31January2001SIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)61ScopeThepresentdocumentspecifiestheAbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformafortheUsersideoftheTreferencepointorcoincidentSandTreferencepoint(asdefinedinITU-TRecommendationI.411[11])ofimplementationsconformingtothestagethreestandardfortheAdviceofCharge(AOC)supplementaryserviceforthepan-EuropeanIntegratedServicesDigitalNetwork(ISDN)bymeansoftheDigitalSubscriberSignallingSystemNo.one(DSS1)protocol,EN300182-1[2].EN300182-3[4]specifiestheTestSuiteStructureandTestPurposes(TSS&TP)relatedtothisATSandpartialPIXITproformaspecification.OtherpartsspecifytheTSS&TPandtheATSandpartialPIXITproformafortheNetworksideoftheTreferencepointorcoincidentSandTreferencepointofimplementationsconformingtoEN300182-1[2].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.•ξReferencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.•ξForaspecificreference,subsequentrevisionsdonotapply.•ξForanon-specificreference,thelatestversionapplies.•ξAnon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIEN300403-1:"IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Signallingnetworklayerforcircuit-modebasiccallcontrol;Part1:Protocolspecification[ITU-TRecommendationQ.931(1993),modified]".[2]ETSIEN300182-1(V1.2):"IntegratedServicesDigitalNetwork(ISDN);AdviceofCharge(AOC)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[3]ETSIEN300182-2(V1.2):"IntegratedServicesDigitalNetwork(ISDN);AdviceofCharge(AOC)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[4]ETSIEN300182-3(V1.2):"IntegratedServicesDigitalNetwork(ISDN);AdviceofCharge(AOC)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationfortheuser".[5]ETSIEN300196-1:"IntegratedServicesDigitalNetwork(ISDN);Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[6]ISO/IEC9646-1(1994):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part1:Generalconcepts".[7]ISO/IEC9646-2(1994):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part2:AbstractTestSuitespecification".[8]ISO/IEC9646-3(1998):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part3:TheTreeandTabularCombinedNotation(TTCN)".[9]ISO/IEC9646-4(1994):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part4:Testrealization".SIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)7[10]ISO/IEC9646-5(1994):"Informationtechnology;OpenSystemsInterconnection;Conformancetestingmethodologyandframework;Part5:Requirementsontestlaboratoriesandclientsfortheconformanceassessmentprocess".[11]ITU-TRecommendationI.411(1993):"ISDNuser-networkinterfaces-Referenceconfigurations".[12]CCITTRecommendationX.209(1988):"SpecificationofbasicencodingrulesforAbstractSyntaxNotationOne(ASN.1)".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:AbstractTestSuite(ATS):seeISO/IEC9646-1[6]ImplementationUnderTest(IUT):seeISO/IEC9646-1[6]LowerTester(LT):seeISO/IEC9646-1[6]PointofControlandObservation(PCO):seeISO/IEC9646-1[6]ProtocolImplementationConformanceStatement(PICS):seeISO/IEC9646-1[6]PICSproforma:seeISO/IEC9646-1[6]ProtocolImplementationeXtraInformationforTesting(PIXIT):seeISO/IEC9646-1[6]PIXITproforma:seeISO/IEC9646-1[6]SystemUnderTest(SUT):seeISO/IEC9646-1[6]UpperTester(UT):seeISO/IEC9646-1[6]3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:AOCAdviceofChargeASPAbstractServicePrimitiveATMAbstractTestMethodATSAbstractTestSuiteBERBasicEncodingRulesExTSExecutableTestSuiteFIEFacilityInformationElementIUTImplementationUnderTestLTLowerTesterMOTMeansOfTestingPCOPointofControlandObservationPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingSUTSystemUnderTestTCPTestCo-ordinationProceduresTPTestPurposeTTCNTreeandTabularCombinedNotationUTUpperTesterSIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)84AbstractTestMethod(ATM)TheremotetestmethodisappliedfortheAOCuserATS.ThePointofControlandObservation(PCO)residesattheserviceaccesspointbetweenlayers2and3.ThisPCOisnamed"L"(forLower).TheLPCOisusedtocontrolandobservethebehaviouroftheImplementationUnderTest(IUT)andtestcaseverdictsareassigneddependingonthebehaviourobservedatthisPCO.TesterSUTLTIUTPCOLayer2Layer2Layer1Layer1ServiceproviderFigure1:RemotetestmethodISO/IEC9646-2[7]allowstheinformalexpressionofTestCo-ordinationProcedures(TCP)betweentheSystemUnderTest(SUT)upperlayer(s)andtheLowerTester(LT).IntheATScontainedinannexC,TCPisachievedbyuseofasecond"informal"PCO,called"O"(forOperator).ThisPCOisusedtospecifycontrolbutnotobservationabovetheIUTandconsequently,eventsatthisPCOareneverusedtogeneratetestcaseverdicts.TheuseofthisOPCOisregardedasapreferredalternativetotheuseoftheimplicitsendevent,inthatitallowstheATStospecifyinaclearandmeaningfulwaywhatactionsarerequiredtobeperformedontheIUT.5UntestabletestpurposesTherearenountestabletestpurposesassociatedwiththisATS.6ATSconventionsThisclauseisstructuredsimilarlytothestructureofaTTCNATS.However,thenamesofthesubclausesarearrangedinawaymoresuitabletothepresentdocument.6.1Declarationspart6.1.1Typedefinitions6.1.1.1SimpletypedefinitionsWhereappropriate,simpletypeshavealength,avaluelistorarangerestrictionattached.Simpletypesdefinedasbeingofsomestringtype(e.g.BITSTRING,OCTETSTRING),havealengthrestrictionoravaluelistattached.Simpletypes,definedasbeingofINTEGERtype,haveavaluelistorarangerestrictionattached.SIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)96.1.1.2Structuredtypedefinitions6.1.1.2.1TTCNstructuredtypedefinitionsAllstructuredtypedefinitionsareprovidedwithafullname.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.Tables1and2showthetypicaluseofASN.1.TheFIEtypeintable1iswritteninASN.1topermittheuseoftheSETOFconstructioninthecomponentsfield.ConstraintsoftheFIEtypecanthereforebewrittenusingtheSUPERSETfunctionwhichallowstomatchasinglecomponentwhichmaybedeliveredtogetherwithasetofothercomponents.Table2showstherejectcomponenttypewhichisdefinedfollowingtheASN.1declarationinEN300196-1[5].Table1:ASN.1typedefinitionFIEASN.1TypeDefinitionTypeNameξΟξΦΙΕξCommentsξξΟξΦαχιλιτψξινφορµατιονξελεµεντξτακενξφροµξΕΝξΒΛΛξΤΠ(−Τξ[Γ]ξ}ξΤΤ,ξ,ξ,Τ,ξξξξξξξξξξξξξΣπεχιφιεδξηερεξφορξβοτηξσενδξ&ξρεχειϖεξεϖεντ,ξTypeDefinitionΣΕΘΥΕΝΧΕξ{ξξξινφορµατιονΕλεµεντΙδεντιφιερξΦΙΕ_Ι,ξξξλενγτηξξξξξξξξξξξξξξξξξξξξξξξΦΙΕ_ΛενγτηΤψπε,ξξξεξτΒιτξξξξξξξξξξξξξξξξξξξξξξξΒΙΤξΣΤΡΙΝΓξ(ΣΙΖΕξ(Τ)),ξξξσπαρεΒιτσξξξξξξξξξξξξξξξξξξξξΒΙΤξΣΤΡΙΝΓξ(ΣΙΖΕξ(ξ)),ξξξπροτοχολΠροφιλεξξξξξξξξξξξξξξΒΙΤξΣΤΡΙΝΓξ(ΣΙΖΕξ(Γ)),ξξξχοµπονεντσξξξξξξξξξξξξξξξξξξξΣΕΤξΟΦξΧοµπονεντξ}ξTable2:ASN.1typedefinitionRejectComponentASN.1TypeDefinitionTypeNameξΟξΡεϕεχτΧοµπονεντξCommentsξξΟξΡεϕεχτξΧοµπονεντξισξνοτξσπεχιφιχξτοξανψξπαρτιχυλαρξοπερατιον,ξΤηεξινϖοκεΙ∆ξµαψξβεξξξξξξξξξξξξξξυσεδξτοξιδεντιφψξαξσπεχιφιχξοπερατιον,ξTypeDefinitionΣΕΘΥΕΝΧΕξ{ξξξινϖοκεδΙ∆ξΧΗΟΙΧΕξ{ξξξξξξξξξξξξξξξξξξξξξξξινϖοκεΙ∆ξΙνϖοκεΙ∆Τψπε,ξξξξξξξξξξξξξξξξξξξξξξξνυλλξξξξξξΝΥΛΛξ},ξξξπροβλεµξξξΧΗΟΙΧΕξ{ξξξξξξξξξξξξξξξξξξξξγενεραλΠροβλεµξξξξξξ[Λ]ξΙΜΠΛΙΧΙΤξΓενεραλΠροβλεµ,ξξξξξξξξξξξξξξξξξξξξινϖοκεΠροβλεµξξξξξξξ[Τ]ξΙΜΠΛΙΧΙΤξΙνϖοκεΠροβλεµ,ξξξξξξξξξξξξξξξξξξξξρετυρνΡεσυλτΠροβλεµξ[ξ]ξΙΜΠΛΙΧΙΤξΡετυρνΡεσυλτΠροβλεµ,ξξξξξξξξξξξξξξξξξξξξρετυρνΕρρορΠροβλεµξξ[Β]ξΙΜΠΛΙΧΙΤξΡετυρνΕρρορΠροβλεµξ}ξ}ξSIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)10Table3showsanexampleofhowASN.1canbeusedtomodelunorderedsequences.Table3:ASN.1typedefinitionFIESASN.1TypeDefinitionTypeNameξΟξΦΙΕΣξCommentsξξΟξTypeDefinitionΣΕΤξΟΦξΦΙΕξThepossibilitytouseTTCNandASN.1incombinationisused,i.e.referringtoanASN.1typefromaTTCNtype.6.1.1.3ASPtypedefinitions6.1.1.3.1TTCNASPtypedefinitionsTTCNASPtypedefinitionsonlycontainonePDUornoPDUatall.TherelationshipbetweenanASPtypeandaPDUtypeisone-to-one.Thatis,thereexistsoneASPtypedefinitionforeachPDUtypedefinition(ifthatASPtypecontainsaPDU).AllTTCNASPtypedefinitionsareprovidedwithafullidentifier.SomeASPsarenotparameterizedasshownintheexampleintable4.SuchASPsareonlyusedforrequestingorreceivingservicefromthelowerlayer.Table4:TTCNASPtypedefinitionDL_REL_INTTCNASPTypeDefinitionASPNAMEξΟξ∆Λ_ΡΕΛ_ΙΝξξξξξξξξξξξ(∆Λ_ΡΕΛΕΑΣΕ_ΙΝ∆ΙΧΑΤΙΟΝ)ξPCOTypeξΟξΣΑΠξCommentsξΟξParameterNameξξξξξξξξξξξξξξξξξξξξ|ξξξξξParameterTypeξξξξξξξ|ξξξξξξξξCommentsξDetailedCommentsξΟξTable5showsanexampleofaparameterizedASP.AllASPscontainingPDUscontainonlythatPDUandnootherparameters.Table5:TTCNASPtypedefinitionDL_DATA_RQ_ALERTTTCNASPTypeDefinitionASPNAMEξΟξ∆Λ_∆ΑΤΑ_ΡΘ_ΑΛΕΡΤξξξξξξξξξξξ(∆Λ_∆ΑΤΑ_ΡΕΘΥΕΣΤ)ξPCOTypeξΟξΣΑΠξCommentsξΟξParameterNameξξξξξξξξξξξξξξξξξξξξ|ξξξξξParameterTypeξξξξξξξ|ξξξξξξξξCommentsξµυνξ(ΜεσσαγεΥνιτ)ξξξξξξξξξξξξξξξξξξ|ΑΛΕΡΤ_Π∆Υξξξξξξξξξξξξξξξξξ|ξDetailedCommentsξΟξ6.1.1.3.2ASN.1ASPtypedefinitionsTherearenoASN.1ASPtypedefinitionsintheATS.6.1.1.4PDUtypedefinitions6.1.1.4.1TTCNPDUtypedefinitionsTheTTCNPDUtypereflectstheactualdatabeingtransferredorreceived.AllPDUsareembeddedinASPs.IfaspecificPDUtypedefinitioncontainselementsdefinedintermsofapre-definedtype,thatelementhasarestrictionattachedtoit.SIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)116.1.1.4.2ASN.1PDUtypedefinitionsTherearenoASN.1PDUtypedefinitionsintheATS.6.1.2TestsuiteconstantsNotestsuiteconstantsareusedordefinedinthisATS.6.1.3TestsuiteparametersEachtestsuiteparameterisdefinedintermsofapredefinedtypeorareferencedtype.Areferencedtypeisusedwhenitisnecessarytoattachrestrictionstothesetypedefinitions(itisnotallowedtoincluderestrictionsdirectlyinthetestsuiteparametertable).Thereferencedtypecanhavealengthorvaluerestrictionattachedtoitinitsdeclarationtable.6.1.4Variables6.1.4.1TestsuitevariablesNotestsuitevariablesareusedordefinedinthisATS.6.1.4.2TestcasevariablesEachtestcasevariableisdefinedintermsofapredefinedtypeorareferencedtype.Areferencedtypeisusedwhenitisnecessarytoattachrestrictionstothesetypedefinitions(itisnotallowedtoincluderestrictionsdirectlyinthetestcasevariabletable).Thereferencedtypecanhavealengthorvaluerestrictionattachedtoitinitsdeclarationtable.Wheretestcasevariablesareusedinconstraints,theyarepassedasformalparameters.6.1.5TestsuiteoperationdefinitionsThedescriptionpartofatestsuiteoperationdefinitionuseseithernaturallanguageormetaC.Table6:TestsuiteoperationdefinitionASSIGN_CHITestSuiteOperationDefinitionOperationNameξΟξΑΣΣΙΓΝ_ΧΗΙ(βασιχ,ξπριµαρψξΟξΧΗΙ}ξβασιχ_φλαγξΟξΒΟΟΛΕΑΝ)ξResultTypeξξξξΟξΧΗΙξCommentsξξξξξξξΟξΤηισξοπερατιονξισξυσεδξτοξασσιγνξαξχορρεχτξΧηαννελξιδεντιφιχατιονξινφορµατιονξξξξξξξξξξξξξξξξξξελεµεντξτοξΠ∆Υσξδεπενδεντξονξτηεξτψπεξοφξαχχεσσξτηατξισξτεστεδ,ξDescriptionξ{ξιφ(βασιχ_φλαγ)ξξξρετυρνξβασιχ}ξελσεξξξρετυρνξπριµαρψξ}ξDetailedcommentsξΟξThetestsuiteoperationdefinitionshownintable6isusedintheconstraintspartwhenassigninganelementoftypeCHIavalue.Aspreviouslydescribed,theCHItypecanbedefinedintwowaysdependingonwhethertheATSistestingbasicorprimaryrateaccess.ThisoperationisusedtoassignavaluetoanelementofCHItype.Ittakesthreeparameters:primary:aconstraintoftypeCHIvalidforprimaryrateaccess;basic:aconstraintoftypeCHIvalidforbasicaccess;basic_flag:aBooleanvalue:TRUEifbasicaccessisapplicable,FALSEotherwiseThisoperationreturnsthecorrectconstraintaccordingtotheBooleanflagbasic_flag.ThatconstraintwillthenbeassignedtothespecificelementoftypeCHI.SIST EN 300 182-4 V1.3.3:2003
ETSIETSIEN300182-4V1.3.3(2000-05)126.2Constraintspart6.2.1StructuredtypeconstraintdeclarationForeverystructuredtypedefinitionthereexistsoneormorestructuredtypeconstraint.6.2.2ASN.1typeconstraintdeclarationConstraintsofthistypeareusedtoassignthecorrespondingtypeaspecificvalue.TheseconstraintsareusedforthepurposeofmodellingunordereddataorspecifictypesthatcannotbeexpressedinTTCN.AvalueassignedtoanelementoftypeSETOFdiffersdependingonwhetheritisasendorreceiveconstraint.Table7:ASN.1typeconstraintdeclarationfIEs(sendconstraint)ASN.1TypeConstraintDeclarationConstraintNameξΟξφΙΕσ(χοµπξΟξΧοµπονεντ)ξASN.1TypeξξξξξξΟξΦΙΕξDerivationPathξΟξCommentsξξξξξξξξΟξΣενδξΦΙΕξωηιχηξωιλλξχονταινξονεξχοµπονεντξ∀χοµπ∀,ξDescriptionξ{ξξξινφορµατιονΕλεµεντΙδεντιφιερξξξ∋ΛΛΛΤΤΤΛΛ∋Β,ξξξλενγτηξξξξξξξξξξξξξξξξξξξξξξξξξΧΑΛΧ_ΦΙΕ_ΛΕΝΓΤΗ(χοµπ),ξξξεξτΒιτξξξξξξξξξξξξξξξξξξξξξξξξξ∋Τ∋Β,ξξξσπαρεΒιτσξξξξξξξξξξξξξξξξξξξξξξ∋ΛΛ∋Β,ξξξπροτοχολΠροφιλεξξξξξξξξξξξξξξξξ∋ΤΛΛΛΤ∋Β,ξξξχοµπονεντσξξξξξξξξξξξξξξξξξξξξξ{χοµπ}ξ}ξDetailedcommentsξΟξNOTE1:Thelastelementintheconstraint,components,isoftypeSETOFComponentwhereComponentisstructureddataofsometype.Iftheconstraintisasendconstraint(asintable7)thevalueforthecomponentelementisstatedas"{comp}"wherecompisanargumentreceivedasaparameter.The"{"and"}"turnsthevalueintoaSETOFvaluewhichiscorrectaccordingtothatelement'stypedefinition.Table8:ASN.1typeconstraintdeclarationfIEr(receiveconstraint)ASN.1TypeConstraintDeclarationConstraintNameξΟξφΙΕρ(χοµπξΟξΧοµπονεντ)ξASN.1TypeξξξξξξΟξΦΙΕξDerivationPathξΟξCommentsξξξξξξξξΟξΑξρεχειϖεδξΦΙΕξωηιχηξχανξχονταινξσεϖεραλξχοµπονεντσ,ξβυτξωηιχηξχονταινσξατξξξξξξξξξξξξξξξξξξξλεαστξ∀χοµπ∀,ξDescriptionξ{ξξξινφορµατιονΕλεµεντΙδεντιφιερξξξ∋ΛΛΛΤΤΤΛΛ∋Β,ξξξλενγτηξξξξξξξξξξξξξξξξξξξξξξξξξ∋????????∋Β,ξξξεξτΒιτξξξξξξξξξξξξξξξξξξξξξξξξξ∋Τ∋Β,ξξξσπαρεΒιτσξξξξξξξξξξξξξξ
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