ETSI EN 300 188-6 V1.3.4 (1999-11)

Integrated Services Digital Network (ISDN); Three-Party (3PTY) supplementary service; 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

REN/SPS-05167-6

Digitalno omrežje z integriranimi storitvami (ISDN) – Dopolnilna storitev: konferenca treh (3PTY) – Protokol digitalne naročniške signalizacije št. 1 (DSS1) 6. del: Abstraktni preskušalni niz (ATS) in delna dodatna informacija za preskušanje izvedbe protokola (PIXIT) – Proforma specifikacija za omrežje

General Information

• Status: Published
• Publication Date: 09-Nov-1999
• Technical Committee: SPS 5 3 - Conformance Testing
• Current Stage: 12 - Completion
• Due Date: 19-Nov-1999
• Completion Date: 10-Nov-1999
• Ref Project: SIST EN 300 188-6 V1.3.4:2003 - Integrated Services Digital Network (ISDN); Three-Party (3PTY) supplementary service; 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

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.VWRULWHYIntegrated Services Digital Network (ISDN); Three-Party (3PTY) supplementary service; 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 300 188-6 Version 1.3.4SIST EN 300 188-6 V1.3.4:2003en01-december-2003SIST EN 300 188-6 V1.3.4:2003SLOVENSKI
STANDARD



SIST EN 300 188-6 V1.3.4:2003



ETSIEN300188-6V1.3.4(1999-11)EuropeanStandard(Telecommunicationsseries)IntegratedServicesDigitalNetwork(ISDN);ThreeParty(3PTY)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part6:AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthenetworkSIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)2ReferenceREN/SPS-05167-6(1qpi0j2o.PDF)KeywordsISDN,DSS1,supplementaryservice,3PTY,ATS,PIXIT,networkETSIPostaladdressF-06921SophiaAntipolisCedex-FRANCEOfficeaddress650RoutedesLucioles-SophiaAntipolisValbonne-FRANCETel.:[phone]Fax:[phone]SiretN°34862356200017-NAF742CAssociationàbutnonlucratifenregistréeàlaSous-PréfecturedeGrasse(06)N°7803/[e-mail]ETSIdeliverablecanbedownloadedfromhttp://www.etsi.orgIfyoufinderrorsinthepresentdocument,sendyourcommentto:[e-mail]Ideliverablemaybemadeavailableinmorethanoneelectronicversionorinprint.Inanycaseofexistingorperceiveddifferenceincontentsbetweensuchversions,thereferenceversionisthePortableDocumentFormat(PDF).Incaseofdispute,thereferenceshouldbetheprintingonETSIprintersofthePDFversionkeptonaspecificnetworkdrivewithinETSISecretariat.CopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute1999.Allrightsreserved.SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)3ContentsIntellectualPropertyRights.6Foreword.61Scope.72References.73Definitionsandabbreviations.83.1Definitions.83.2Abbreviations.84AbstractTestMethod(ATM).94.1DescriptionofATMused.94.1.1ConventionsfortestcomponentsandPCOs.94.1.2Conventionsforvariablesandparameters.114.1.3Conventionsfortheremoteusergroup.114.2AlternativeATM.125Untestabletestpurposes.136ATSconventions.136.1Declarationspart.136.1.1Typedefinitions.136.1.1.1Simpletypedefinitions.136.1.1.2Structuredtypedefinitions.146.1.1.2.1TTCNstructuredtypedefinitions.146.1.1.2.2ASN.1structuredtypedefinitions.146.1.1.3ASPtypedefinitions.156.1.1.3.1TTCNASPtypedefinitions.156.1.1.3.2ASN.1ASPtypedefinitions.166.1.1.4PDUtypedefinitions.166.1.1.4.1TTCNPDUtypedefinitions.166.1.1.4.2ASN.1PDUtypedefinitions.166.1.2Testsuiteconstants.166.1.3Testsuiteparameters.166.1.4Variables.166.1.4.1Testsuitevariables.166.1.4.2Testcasevariables.166.1.5Testsuiteoperationdefinitions.166.2Constraintspart.176.2.1Structuredtypeconstraintdeclaration.176.2.2ASN.1typeconstraintdeclaration.176.2.2.1Specificationofencodingrules.186.2.3ASPtypeconstraintdeclaration.196.2.3.1ASN.1ASPtypeconstraintdeclaration.196.2.3.2TTCNASPtypeconstraintdeclaration.196.2.4PDUtypeconstraintdeclaration.196.2.4.1ASN.1PDUtypeconstraintdeclaration.196.2.4.2TTCNPDUtypeconstraintdeclaration.196.2.5Chainingofconstraints.196.2.5.1Staticchaining.196.2.5.2Dynamicchaining.196.2.6Derivedconstraints.206.2.7Parameterizedconstraints.206.2.8Valueassignment.206.2.8.1Specificvalues.206.2.8.2Matchingvalues.206.3Dynamicpart.21SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)46.3.1Testcases.216.3.2Teststeps.216.3.2.1PTC1_IN.216.3.2.2PTC1_OUT.216.3.3Defaults.217ATStoTPmap.218PCTRconformance.219PIXITconformance.2210ATSconformance.22AnnexA(normative):ProtocolConformanceTestReport(PCTR)proforma.23A.1Identificationsummary.23A.1.1Protocolconformancetestreport.23A.1.2IUTidentification.23A.1.3Testingenvironment.23A.1.4Limitsandreservations.24A.1.5Comments.24A.2IUTconformancestatus.24A.3Staticconformancesummary.24A.4Dynamicconformancesummary.24A.5Staticconformancereviewreport.25A.6Testcampaignreport.25A.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.6.3ActionsrequiredtostimulateIUT.29B.6.4ConfigurationofIUT.30B.6.5Timervalues.30B.7BasiccallPIXITitems.31B.7.1Parametervalues-informationelementcodings.31SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)5AnnexC(normative):AbstractTestSuite(ATS).32C.1TheTTCNGraphicalform(TTCN.GR).32C.2TheTTCNMachineProcessableform(TTCN.MP).32AnnexD(informative):GeneralstructureofATS.33AnnexE(informative):Changerecord.34E.1ChangeswithrespecttoEN300188-6(V1.2).34E.2ChangeswithrespecttoETS300188-6(Ed.1).34History.35SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)6IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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)hasbeenproducedbyETSITechnicalCommitteeSignallingProtocolsandSwitching(SPS).Thepresentdocumentispart6ofamulti-partstandardcoveringtheDigitalSubscriberSignallingSystemNo.one(DSS1)protocolspecificationfortheIntegratedServicesDigitalNetwork(ISDN)ThreeParty(3PTY)supplementaryservice,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".Thepresentversionupdatesthereferencestothebasiccallspecifications.NationaltranspositiondatesDateofadoptionofthisEN:5November1999DateoflatestannouncementofthisEN(doa):29February2000DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31August2000DateofwithdrawalofanyconflictingNationalStandard(dow):31August2000SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)71ScopeThissixthpartofEN300188specifiestheAbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformafortheNetworksideoftheTreferencepointorcoincidentSandTreferencepoint(asdefinedinITU-TRecommendationI.411[11])ofimplementationsconformingtothestagethreestandardfortheThreeParty(3PTY)supplementaryserviceforthepan-EuropeanIntegratedServicesDigitalNetwork(ISDN)bymeansoftheDigitalSubscriberSignallingSystemNo.one(DSS1)protocol,EN300188-1[2].EN300188-5[4]specifiestheTestSuiteStructureandTestPurposes(TSS&TP)relatedtothisATSandpartialPIXITproformaspecification.OtherpartsspecifytheTSS&TPandtheATSandpartialPIXITproformafortheUsersideoftheTreferencepointorcoincidentSandTreferencepointofimplementationsconformingtoEN300188-1[2].2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]EN300403-1(V1.2):"IntegratedServicesDigitalNetwork(ISDN);DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Signallingnetworklayerforcircuit-modebasiccallcontrol;Part1:Protocolspecification[ITU-TRecommendationQ.931(1993),modified]".[2]EN300188-1(V1.2):"IntegratedServicesDigitalNetwork(ISDN);Three-Party(3PTY)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[3]EN300188-2(V1.2):"IntegratedServicesDigitalNetwork(ISDN);Three-Party(3PTY)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[4]EN300188-5(V1.2):"IntegratedServicesDigitalNetwork(ISDN);Three-Party(3PTY)supplementaryservice;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part5:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetwork".[5]EN300196-1(V1.2):"IntegratedServicesDigitalNetwork(ISDN);Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:Protocolspecification".[6]ISO/IEC9646-1:"InformationTechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[7]ISO/IEC9646-2:"InformationTechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part2:AbstractTestSuitespecification".[8]ISO/IEC9646-3:"InformationTechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part3:TheTreeandTabularCombinedNotation(TTCN)".[9]ISO/IEC9646-4:"InformationTechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part4:Testrealization".SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)8[10]ISO/IEC9646-5:"InformationTechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part5:Requirementsontestlaboratoriesandclientsfortheconformanceassessmentprocess".[11]ITU-TRecommendationI.411(1993):"ISDNuser-networkinterfaces-Referencesconfigurations".[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:3PTYThreePartyASPAbstractServicePrimitiveATMAbstractTestMethodATSAbstractTestSuiteBERBasicEncodingRulesCMCo-ordinationMessageCPCo-ordinationPointExTSExecutableTestSuiteIUTImplementationUnderTestLTLowerTesterMOTMeansOfTestingMTCMainTestComponentPCOPointofControlandObservationPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingPTCParallelTestComponentSUTSystemUnderTestSIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)9TPTestPurposeTTCNTreeandTabularCombinedNotationUTUpperTester4AbstractTestMethod(ATM)4.1DescriptionofATMusedTherequirementfortestingthenetworkIUTistofocusonthebehaviourofthenetworkIUTattheuser-networkinterfacewhereaTreferencepointorcoincidentSandTreferencepointapplies.ThustheIUTisthenetworkDSS1protocolentityataparticularuser-networkinterfaceandisnotthewholenetwork.ItispossibletospecifyanATSbasedonaSingleparty(remote)testmethodforsuchanIUT.However,itisconsideredthatanATSbasedonsuchanapproachisoflimiteduseastheonlywaytospecifyIUTgeneratedPDUsistousethe"implicitsend"statement.ManyusersofsuchanATSwouldreplacethe"implicitsend"statementswithdescriptionsofthebehaviouratotherinterfaces.AnATSbasedonamulti-partytestmethodisconsideredtobemoreusefulinthatitisclosertohowarealtestsuitewouldbeconstructed.Suchatestmethodspecifiesbehaviouratmultiplenetworkinterfaces.Oneveryimportantlimitationhereisthattestsarefocusedononeparticularinterface.ThusthetestsystemismadeuponeMainTestComponent(MTC)andoneormoreParallelTestComponents(PTC),seefigure1.4.1.1ConventionsfortestcomponentsandPCOsMasterpartSlavepartMTCAPTC2CPA2PTC1CPA1L0PCOL1PCOL2PCOIUTNETWORKFigure1:Multi-partytestmethodSIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)10Inamaster/slavearrangement,theMTCisconsideredtobethemasterwhilethePTCsaretheslaves.The"slave"testersareonlyanexplicitdescriptionofhowtodealwiththe"other"interfacesduringthetestingprocess,i.e."howtomaketheIUTsendtherequiredmessage".Thismeans,inparticular,thattheverdictwillonlybeassignedfromtheprotocolaspectsobservedontheinterfaceundertest(i.e.bythe"master"tester),asitwouldbeobservedbyaterminalconnectedtothisinterface.Afailureinthecorrelationbetweentheprotocolatthedifferentinterfacestowhichthedifferenttestersareconnected,i.e.inthemechanismofthefunctionalserviceitself,willnotcauseaFAILverdict.Forinstance,iftheIUTfailstosendamessageonthetestedinterfaceafteranotherinterfacehasreceivedtheproperstimulus,theverdictwillbeINCONCLUSIVE.TheMTCMTCAhastwofunctionsinthisconfiguration.Firstly,ithastheMTCfunctionofcontrollingtheoneormorePTCs.ThusitisresponsibleforstartingthePTCsandafterwardsco-ordinatesactivitiesbyexchangingCo-ordinationMessages(CM)withthePTCs.SecondlyitisresponsibleforthebehaviouroftheLowerTester(LT)atPCOL0.Acombinationoftheremoteandmulti-partytestmethodsisapplied.Ascanbeseenfromfigure1,severalPCOsareused.AllPCOsresideattheserviceaccesspointsbetweenlayers2and3.MTCSUTPTC1,2Layer3Layer2Layer1L0IUTL1,2Layer3Layer2Layer1ServiceproviderFigure2:Combinationoftheremoteandmulti-partytestmethodsTheMTCPCOisnamed"L0"("L"forLower).TheL0PCOisusedtocontrolandobservethebehaviouroftheIUTandtestcaseverdictsareassigneddependingonthebehaviourobservedatthisPCO.ThePTCsPTC1,PTC2etc.usePCOsL1,L2etc.ThesePCOsareusedtocontroland,inalimitedway,observethebehaviourofthenetworkequipmentatinterfacesotherthantheoneundertest.NoverdictsareassignedatthesePCOs.Asstatedinapreviousparagraph,thenon-receiptofnetworkgeneratedmessagesatL0,whicharestimulatedbyeventsattheL1,L2etc.,willresultinINCONCLUSIVEratherthanFAILverdictsbeingassigned.SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)114.1.2ConventionsforvariablesandparametersMTCAcallreferenceCREF1Bchannel(basic)bch_num1(toPTC1)channelnr(primary)CH_NUM1callreferenceCREF2Bchannel(basic)bch_num2(toPTC2)channelnr(primary)CH_NUM2PCOL0IPN0,LIPN0PTC1callreferenceP1CREFBchannel(basic)P1_bch_numchannelnr(primary)P1_CH_NUMPCOL1IPN1,LIPN1PTC2callreferenceP2CREFBchannel(basic)P2_bch_numchannelnr(primary)P2_CH_NUMPCOL2IPN2,LIPN24.1.3ConventionsfortheremoteusergroupForthisgroup,thesideofthenetworkwhichisbeingtestediswheretheconferenceremoteuserisconnected.ThemostconvenientapproachhereistoconnectPTC1totheIUT.TheMTCis,asfortheservedusergrouptestcases,connectedattheservedusersideofthenetwork.Thisapproachallowsthereuseofteststepsdevelopedfortheservedusergrouptests.Thisapproach,representingaslightmodificationinthetestmethod,isillustratedinfigure3.ThisshowsthatthepartofthenetworkconsideredtobetheIUTisconnectedtoPTC1ratherthanMTC1.SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)12MasterpartSlavepartMTCAPTC2CPA2PTC1CPA1L0PCOL1PCOL2PCOIUTNETWORKFigure3:Multi-partytestmethod-modifiedforremoteusertestsThePTC1isusedtoobservethenotificationssentbythenetwork.TheteststepPTC1_remoteUser_CR1isusedtocheckthereceiptofthenotificationanddependingontheresultsendsaCMbacktotheMTC.TheMTCthenissuesaverdictdependingontheCMreceivedfromthePTC1.ThisisdoneinordertomaintaintheconventionthattheMTCisonlyallowedtoissueverdicts.However,oneconsequenceofthisisthatanybehaviourattheservedusersidewhichisnon-conformingwillresultinaFailverdictbeingissuedeventhoughthefocusofthetestsisattheremoteuserside.Thisconstraintisviewedasacceptablegiventhefactthatinanycasethenetworkshallprovideaconformingserveduserinterfaceaswellasoneormoreconformingremoteuserinterfaces.4.2AlternativeATMAsstatedinsubclause4.1,anATSbasedonasingle-party(remote)ATMispossible.SuchanATSmaybegeneratedfromtheonespecifiedinthepresentdocument.Thefollowinggeneralstepsshouldbetaken:1)removeallPTCbehaviour;2)removeallCREATEstatements;3)replaceCMswhichareusedtoprovokePDUsattheMTC,withimplicitsendstatements.Anexample,showingthedifferencebetweenthemulti-partyATMandsingle-partyATMforasingletestcase,isgivenintables1and2.SIST EN 300 188-6 V1.3.4:2003



ETSIETSIEN300188-6V1.3.4(1999-11)13Table1:Testcasedynamicbehaviourtableusingmulti-partyATMTESTCASEDYNAMICBEHAVIOURTestCaseNameHOLD_N04_001GroupRemoteUser_ST_OR_T/Holding/PurposeEnsurethattheIUT,whileintheActivecallstateN10,tonotifythenon-serveduserthatthecallisheldsendsaNOTIFYmessagewithanotificationindicatorcodedas"remotehold"touserBandremainsintheActivecallstate.DefaultDF69901(1)ConfigurationCONFIG1Comments9.2.1validoptionalNr|Label|BEHAVIOURDESCRIPTION|CREF|V|COMMENTS1||CREATE(PTC1:PTC1_IN_servedUser)|||2||+PR31002|||preambleN103||CPA1!CP_MSTARTTWAIT|S_HL||4||L0?NOTIFYr|A_NO20(CREF1,hold_NID)|(P)|5||+CS59901(10,1)|||checkN106||?TIMEOUTTWAIT||(I)|7||+PO49901(1)|||postambleN0DETAILEDCOMMENTS:Table2:Testcasedynamicbehaviourtableusingsingle-partyATMTESTCASEDYNAMICBEHAVIOURTestCaseNameHOLD_N04_001GroupRemoteUser_ST_OR_T/Holding/PurposeEnsurethattheIUT,whileintheActivecallstateN10,tonotifythenon-serveduserthatthecallisheldsendsaNOTIFYmessagewithanotificationindicatorcodedas"remotehold"touserBandremainsintheActivecallstate.DefaultDF69901(1)ConfigurationComments9.2.1validoptionalNr|Label|BEHAVIOURDESCRIPTION|CREF|V|COMMENTS1||+PR31002|||preambleN102|||NO20(CREF1,hold_NID)||3||L0?NOTIFYr|A_NO20(CREF1,hold_NID)|(P)|4||+CS59901(10,1)|||checkN105||?TIMEOUTTWAIT||(I)|6||+PO49901(1)|||postambleN0DETAILEDCOMMENTS:5UntestabletestpurposesTherearenountestabletestcasesassociatedwiththisATSandATM.6ATSconventionsTh
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