Digital Enhanced Cordless Telecommunications (DECT); DECT Packet Radio Service (DPRS) Test Case Library (TCL); Part 4: Test Suite Structure (TSS) and Test Purposes (TP) - Data Link Control (DLC) layer

DEN/DECT-040047-4

Digitalne izboljšane brezvrvične telekomunikacije (DECT) - Paketna radijska storitev DECT (DPRS), knjižnica preskušalnih primerov (TCL) - 4. del: Zgradba preskušalnega niza (TSS) in namen preskušanja (TP) - Plast krmiljenja podatkovnih povezav (DLC)

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Published
Publication Date
15-Oct-2000
Technical Committee
Current Stage
12 - Completion
Due Date
20-Oct-2000
Completion Date
16-Oct-2000
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.HQMDDigital Enhanced Cordless Telecommunications (DECT); DECT Packet Radio Service (DPRS) Test Case Library (TCL); Part 4: Test Suite Structure (TSS) and Test Purposes (TP) - Data Link Control (DLC) layer33.070.30'(&7Digital Enhanced Cordless Telecommunications (DECT)ICS:Ta slovenski standard je istoveten z:EN 301 469-4 Version 1.1.13SIST EN 301 469-4:200en01-GHFHPEHU-2003SIST EN 301 469-4:200SLOVENSKI
STANDARD



SIST EN 301 469-4:2001



ETSIEN301469-4V1.1.1(2000-10)EuropeanStandard(Telecommunicationsseries)DigitalEnhancedCordlessTelecommunications(DECT);DECTPacketRadioService(DPRS)TestCaseLibrary(TCL);Part4:TestSuiteStructure(TSS)andTestPurposes(TP)-DataLinkControl(DLC)layerSIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)2ReferenceDEN/DECT-040047-4KeywordsDECT,DPRS,TSS&TP,data,layer2,testingETSI650RoutedesLuciolesF-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 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)3ContentsIntellectualPropertyRights.5Foreword.51Scope.62References.63Definitionsandabbreviations.73.1Definitions.73.2Abbreviations.74Testsuitestructure.84.1Overview.84.2Testsuitestructure(TSS).94.3Testgroups.94.3.1Protocolgroups.94.3.1.1C-planegroup.94.3.1.2U-planegroup.104.3.2Maintestgroups.104.3.2.1CApability(CA)tests.104.3.2.2ValidBehaviour(BV)tests.104.3.2.3InOpportuneBehaviour(BO)tests.104.3.2.4InvalidBehaviour(BI)tests.105TestPurposes(TP).105.1Introduction.105.1.1TPdefinitionconventions.105.1.2TPnamingconventions.115.1.3SourcesofTPdefinitions.115.2C-plane.115.2.1LcFramedelimitingandsequencingservice.115.2.1.1DLCserviceandprocedureconcerned.115.2.1.2LCtestpurposes.115.2.2LAPCClassUservice.115.2.2.1DLCserviceandprocedureconcerned.125.2.2.2CAtestpurposes.125.2.2.3BVtestpurposes.125.2.2.4BItestpurposes.135.2.3LAPCClassAservice.135.2.3.1DLCserviceandprocedureconcerned.135.2.3.2CAtestpurposes.145.2.3.3BVtestpurposes.155.2.3.4BItestpurposes.165.2.3.5BOtestpurposes.185.2.4Broadcastservice(Lb).185.2.4.1DLCserviceandprocedureconcerned.185.2.4.2CAtestpurposes.195.3U-plane.195.3.1Class0transmissionprocedures.195.3.2Class1transmissionprocedures.195.3.3Class2transmissionprocedures.205.3.3.1DLCserviceandprocedureconcerned.205.3.3.2BVtestpurposes.215.3.4Class3transmissionprocedures.225.4Connectionhandover,Connectionmodification,andEncryption.225.4.1Testgroupobjective.225.4.2DLCserviceandprocedureconcerned.225.4.3Testpurposes.22SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)4Bibliography.23History.24SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)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)hasbeenproducedbyETSIProjectDigitalEnhancedCordlessTelecommunications(DECT).Thepresentdocumentispart4ofamulti-partdeliverablecoveringtheDigitalEnhancedCordlessTelecommunications(DECT);DECTPacketRadioService(DPRS)TestCaseLibrary(TCL),asidentifiedbelow:Part1:"TestSuiteStructure(TSS)andTestPurposes(TP)-MediumAccessControl(MAC)layer";Part2:"AbstractTestSuite(ATS)-MediumAccessControl(MAC)layer-PortableradioTermination(PT)";Part3:"AbstractTestSuite(ATS)-MediumAccessControl(MAC)layer-FixedradioTermination(FT)";Part4:"TestSuiteStructure(TSS)andTestPurposes(TP)-DataLinkControl(DLC)layer";Part5:"AbstractTestSuite(ATS)-DataLinkControl(DLC)layer-PortableradioTermination(PT)";Part6:"AbstractTestSuite(ATS)-DataLinkControl(DLC)layer-FixedradioTermination(FT)";Part7:"TestSuiteStructure(TSS)andTestPurposes(TP)-Network(NWK)layer";Part8:"AbstractTestSuite(ATS)-Network(NWK)layer-PortableradioTermination(PT)";Part9:"AbstractTestSuite(ATS)-Network(NWK)layer-FixedradioTermination(FT)".NationaltranspositiondatesDateofadoptionofthisEN:13October2000DateoflatestannouncementofthisEN(doa):31January2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31July2001DateofwithdrawalofanyconflictingNationalStandard(dow):31July2001SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)61ScopeThepresentdocumentcontainstheTestSuiteStructure(TSS)andTestPurposes(TP)totesttheDECTPacketRadioService(DPRS)DataLinkControl(DLC)layer.TheobjectiveofthistestspecificationistoprovideabasisforconformancetestsforDECTequipmentgivingahighprobabilityofairinterfaceinter-operabilitybetweendifferentmanufacturers'DECTequipment.TheISOstandardforthemethodologyofconformancetesting(ISO/IEC9646-1[4]andISO/IEC9646-2[5])aswellastheETSIrulesforconformancetesting(ETS300406[3])areusedasabasisforthetestmethodology.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIEN300175-4:"DigitalEnhancedCordlessTelecommunications(DECT);Commoninterface;Part4:DataLinkControl(DLC)layer".[2]ETSIEN301649:"DigitalEnhancedCordlessTelecommunications(DECT);DECTPacketRadioServices(DPRS)".[3]ETSIETS300406:"MethodsforTestingandSpecification(MTS);Protocolandprofileconformancetestingspecifications;Standardizationmethodology".[4]ISO/IEC9646-1:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".(SeealsoITU-TRecommendationX.290).[5]ISO/IEC9646-2:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part2:Abstracttestsuitespecification".(SeealsoITU-TRecommendationX.291).[6]ISO/IEC9646-6:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part6:Protocolprofiletestspecification".[7]ISO/IEC9646-7:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part7:Implementationconformancestatement".[8]ETSIEN301469-7:"DigitalEnhancedCordlessTelecommunications(DECT);DECTPacketRadioService(DPRS)TestCaseLibrary(TCL);Part7:TestSuiteStructure(TSS)andTestPurposes(TP)-Network(NWK)layer".SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)73Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thefollowingtermsanddefinitionsapply:a)thetermsgiveninISO/IEC9646-7[7];andb)thedefinitionsgiveninEN300175-4[1].3.2AbbreviationsForthepurposesofthepresentdocument,theabbreviationsgiveninISO/IEC9646-1[4],ISO/IEC9646-6[6],ISO/IEC9646-7[7]andEN300175-4[1]apply.Inparticular,thefollowingabbreviationsapply:BIInvalidBehaviourBOInopportuneBehaviourBVValidBehaviourC/LConnectionlessmodeC/OConnectionOrientedmodeCACapabilitytestsC-planeControlplaneDLCDataLinkControllayerFPFixedPartFTFixedradioTerminationIUTImplementationUnderTestLAPCaDLClayerC-planeprotocolentityLbaDLCbroadcastentityMACMediumAccessControllayerNWKNetworklayerPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementPIXITProtocolImplementationeXtraInformationforTestingPPPortablePartPTPortableradioTerminationSAPIServiceAccessPointIdentifierTPTestPurposeTSSTestSuiteStructureULIUnassignedLinkIdentifier(U-Plane)U-planeUserplaneSIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)84Testsuitestructure4.1OverviewTheDataLinkControl(DLC)layerislayer2boftheDECTprotocolstack.TheseparationoftheuserinformationfromtheDECTsignallingdataismanagedbytheallocationoftwoindependentplanes:LowerNetworklayer(3)LayerDataLinkControllayerC-Plane(Controlplane)DataLinkControllayerU-Plane(Userplane)(2b)ManagementMediumAccessControllayer(2a)EntityPhysicallayer(1)Figure1:DECTprotocolstackTheU-planeisthepartoftheDLCimplementationthatisresponsibleforthetransmissionoftheuserdata.TheU-planemayprovideaseriesofdifferentservicesandfacilities,groupedintocategories(LUxfamilies).TheC-PlaneisthesecondpartofDECTDLCandismainlyinvolvedwiththetransferofsignallinginformation.ItprovidesthemeanstosupportDECTConnectionOriented,ConnectionlessandBroadcastservices(thebroadcastserviceexistsonlyattheFTtoPTdirection).DECTDLCprovidesthreeclassesofoperation(UnacknowledgedforC/Lservices,SingleframeandMultiframeforC/Oservices).AttheDLClayer,C-planeandU-planeresourcesareconsideredascompletelyindependent.TheassociationofCandU-planeresourcestoserveahigherlayerservice(e.g.tosetupandmaintainacall)isaNWKlayerresponsibility.Moreover,nointeractionisrequiredbetweentheservicesprovidedbyeachoftheplanes.Figure2showstheDLC(TSS)includingitssubgroupsanddefinedfortheconformancetesting.SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)9DLCC-planeU-planeClass0Class1Class2Class3ClassUClassALbBVCABOBIBVCABOBIBVCABOBIBVCABOBIBVCABOBIBVCABOBIBVCABOBIFigure2:DLCTSS4.2Testsuitestructure(TSS)ThetestsuiteisstructuredasatreewithafirstleveldefinedasDLCrepresentingtheprotocolgroup"DLCforPortablePart(PP)andFixedPart(FP)".4.3TestgroupsThetestgroupsareorganizedinthreelevels.Thefirstlevelcreatestwoprotocolgroupsrepresentingtheprotocolplane.Thesecondlevelseparatestheprotocolplaneinfunctionalmodules.ThelastlevelcontainsthestandardISOsubgroupsCA,BV,BOandBI.4.3.1ProtocolgroupsTheprotocolgroupsidentifiestheDECTDLCplanes,C-PlaneandU-Plane,asdefinedinEN300175-4[1].4.3.1.1C-planegroupTheC-planeprotocolgroupisdividedinfourfunctionalmodules.ThefirstfunctionalmoduleidentifiestheLAPCClassUservices.ThesecondfunctionalmoduleidentifiestheLAPCClassAservices.ThethirdfunctionalmoduleidentifiestheLAPCClassBservices.ThelastfunctionalmoduleidentifiesthebroadcastservicesLb.SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)104.3.1.2U-planegroupTheU-planeprotocolgroupisdividedinfivefunctionalmodules.ThefirstfunctionalmoduleidentifiestheClass0transmissionprocedures.ThesecondfunctionalmoduleidentifiestheClass1transmissionprocedures.ThethirdfunctionalmoduleidentifiestheClass2transmissionprocedures.TheforthfunctionalmoduleidentifiestheClass3transmissionprocedures.ThelastfunctionalmoduleidentifiestheLU3LAP-Uprotocol.4.3.2MaintestgroupsThemaintestgroupsaretheCapabilitygroup(CA),theValidBehaviourgroup(BV),theinopportuneBehaviourgroup(BO)andtheInvalidBehaviourgroup(BI).4.3.2.1CApability(CA)testsThistestsubgroupshallprovidelimitedtestingofthemajorIUTcapabilitiesaimingtoassurethattheclaimedcapabilitiesarecorrectlysupported,inaccordancewiththePICS.4.3.2.2ValidBehaviour(BV)testsThistestsubgroupshallverifythattheIUTreactsinconformitywiththeDPRSstandard[2],onreceiptorexchangeofavalidProtocolDataUnits(PDU).ValidPDU,means,thattheexchangeofmessagesandthecontentoftheexchangedmessagesareconsideredasvalid.4.3.2.3InOpportuneBehaviour(BO)testsThistestsubgroupshallverifythattheIUTiscapableofavalidreaction,whenaninopportuneprotocoleventoccurs.Suchaneventissyntacticallycorrectbutitoccurswhenitisnotexpected.4.3.2.4InvalidBehaviour(BI)testsThistestsubgroupshallverifythattheIUTreactsinconformitywiththeDPRSstandard[2],onreceiptofasyntacticallyinvalidPDU.5TestPurposes(TP)5.1Introduction5.1.1TPdefinitionconventionsTheTPsaredefinedfollowingparticularrulesasshownintable1.Table1:TPdefinitionrulesTPIdaccordingtotheTPnamingconventionsReference.Initialcondition.Stimulus.Expectedbehaviour.TPIdTheTPIdisauniqueidentifieritshallbespecifiedaccordingtotheTPnamingconventionsdefinedinthesubclausebelow.ReferenceThereferenceshouldcontainthereferencesofthesubjecttobevalidatedbytheactualTP(specificationreference,clause,paragraph).ConditionTheconditiondefinesinwhichinitialstatetheIUThastobetoapplytheactualTP.StimulusThestimulusdefinesthetesteventtowhichtheTPisrelated.ExpectedbehaviourDefinitionoftheeventsthatareexpectedfromtheIUTtoconformtothebasespecification.SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)115.1.2TPnamingconventionsTheidentifieroftheTPisbuiltaccordingtotable2.TestpurposeswhichdonotalreadyexistintheCItestcaselibraryarehighlightedbyprefixingtheworddatatotheirtestpurposenumber.Table2:TPnamingconventionIdentifier:TP-=functionalmoduleUC-planeClassUservicesAC-planeClassAservicesLC-planeBroadcastservices0U-planetransmissionClass01U-planetransmissionClass12U-planetransmissionClass23U-planetransmissionClass3x=TypeoftestingCCA,CapabilityTestsVBV,ValidBehaviourTestsOBO,InopportuneBehaviourTestsIBI,InvalidBehaviourTests=sequentialnumber(000-999)TestPurposeNumber5.1.3SourcesofTPdefinitionsAllTPsarespecifiedaccordingtoEN300175-4[1]withrespecttotherequirementsexpressedinEN301649[2].5.2C-plane5.2.1LcFramedelimitingandsequencingserviceTestgroupobjective:TocheckthebehaviouroftheLcFramedelimitingandsequencingserviceoftheDLClayeroftheIUT.5.2.1.1DLCserviceandprocedureconcernedDPRS-D.8LcFramedelimitingandsequencingserviceCSchannelfragmentationandrecombinationEN300175-4[1]:6.1.2,6.1.3,6.1.4,6.1.4.2CFchannelfragmentationandrecombinationEN300175-4[1]:6.1.2,6.1.3,6.1.4,6.1.4.1Selectionoflogicalchannels(CSandCF)EN300175-4[1]:10.2.55.2.1.2LCtestpurposesThefunctionsoftheLCentity(framedelimiting,checksumgeneration/checking,fragmentationofDLCframes,androutingofframeto/fromlogicalchannels)areimplicitlycoveredbythetestpurposesdesignedfortheC-plane.5.2.2LAPCClassUserviceTestgroupobjective:TocheckthebehaviouroftheLAPCClassUserviceoftheDLClayeroftheIUT.SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)125.2.2.1DLCserviceandprocedureconcernedDPRS-D.7DataLinkService(LAPC+Lc)classUserviceClassUuseofLLNforunacknowledgedinformationtransferEN300175-4[1]:9.3.1ClassUlinkestablishmentEN300175-4[1]:9.3.2ClassUunacknowledgedinformationtransferEN300175-4[1]:9.3.3ClassUunacknowledgedreleaseEN300175-4[1]:9.3.45.2.2.2CAtestpurposesSubgroupobjective:LimitedtestingofthemajorIUTcapabilitiesaimingtoassurethattheLAPCClassUserviceiscorrectlysupported.Testpurposes:TPUC-000DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtoforcetheIUTtosendanUIframe.VerifythattheIUTisabletogenerateanUIframebyusingMACconnectionlessservices.TPUC-002DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUTisabletoreceiveanUIframeoverMACconnectionlessservices.TPUC-003DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUTisabletoreceiveanUIframeoveranopenMACconnection.5.2.2.3BVtestpurposesNoBVTPsaredefinedforLAPCClassUserviceinthepresentdocument.SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)135.2.2.4BItestpurposesSubgroupobjective:ToverifythattheIUTreactsinconformitywiththestandard,onreceiptorexchangeofasyntacticallyinvalidLAPCClassUservicePDU.Testpurposes:TPUI-000DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUT,onreceiptofanUIframewithPbitsetto'1',acceptsthiserroneousframe.TheUIframeistransmittedoverMACconnectionlessservices.TPUI-001DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUT,onreceiptofanUIframewithPbitsetto'1',acceptsthiserroneousframe.TheUIframeistransmittedoveranopenMACconnection.TPUI-002DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUT,onreceiptofanUIframewithNLFbitsetto'1',acceptsthiserroneousframe.TheUIframeistransmittedoverMACconnectionlessservices.TPUI-003DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUT,onreceiptofanUIframewithNLFbitsetto'1',acceptsthiserroneousframe.TheUIframeistransmittedoveranopenMACconnection.TPUI-004DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUTdiscardsaUIframewithimproperLLN(notClassUoperation).TheUIframeistransmittedoverMACconnectionlessservices.TPUI-005DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUTdiscardsaUIframewithimproperLLN(notClassUoperation).TheUIframeistransmittedoveranopenMACconnection.TPUI-006DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUTdiscardsaUIframewithimproperServiceAccessPointIdentifier(SAPI)(not'connectionless').TheUIframeistransmittedoverMACconnectionlessservices.TPUI-007DPRS-D.7DataLinkService(LAPC+Lc)classUserviceEN300175-4[1]:9.3.3.2.OnlyapplicablewhenaprocedureisspecifiedinthePIXITtodetermineUIframereception.VerifythattheIUTdiscardsaUIframewithimproperSAPI(not‘connectionless’).TheUIframeistransmittedoveranopenMACconnection.5.2.3LAPCClassAserviceTestgroupobjective:TocheckthebehaviouroftheLAPCClassAserviceoftheDLClayeroftheIUT.5.2.3.1DLCserviceandprocedureconcernedDPRS-D.5DataLinkService(LAPC+Lc)classAserviceClassAlinkestablishmentEN301649[2]:11.3.1ClassAacknowledgedinformationtransferEN301649[2]:11.3.2ClassAlinkreleaseEN301649[2]:11.3.3ClassAlinkre-establishmentEN301649[2]:11.3.4DPRS-D.11Inter-cellvoluntaryconnectionhandoverClassAconnectionhandoverEN301649[2]:11.8.1SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)145.2.3.2CAtestpurposesSubgroupobjective:LimitedtestingofthemajorIUTcapabilitiesaimingtoassurethattheLAPCClassAserviceiscorrectlysupported.Testpurposes:TPAC-000DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.1.OnlyforIUTthatisabletosendtheestablishmentrequestofthedatalink.Initialcondition:TheIUThassentthelinkestablishmentrequestandisnowinestablishmentpendingstate.VerifythattheIUTre-transmitsthesamelinkestablishmentI-FramerequestN250timesif,ateachrequest,thetimerexpiresandtheexpectedRRresponseframewiththeNLFbitsetto'1'isnotreceivedandentersestablishedstate,ifinthelastre-transmissionitreceivestheexpectedRRwiththeNLFbitsetto'1'.'TPAC-001DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.1.OnlyforIUTthatisabletosendtheestablishmentrequestofthedatalink.Initialcondition:TheIUThassentthelinkestablishmentrequestandisnowinestablishmentpendingstate.VerifythattheIUT,onreceiptofavalidRRframeresponsetothelinkestablishmentrequestithassent,entersestablishedstate.TPAC-002DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.8.OnlyforIUTthatisabletosendtheestablishmentrequestofthedatalink.Initialcondition:TheIUThassentthelinkestablishmentrequesttore-establishthelinkandisnowinre-establishmentpendingstate.VerifythattheIUTre-transmitsthesamelinkestablishmentI-FramerequestN250timesif,ateachrequest,thetimerexpiresandtheexpectedRRresponseframewiththeNLFbitsetto'1'isnotreceivedandentersestablishedstate,ifinthelastre-transmissionitreceivestheexpectedRRwiththeNLFbitsetto'1'.TPAC-003DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.8.OnlyforIUTthatisabletosendtheestablishmentrequestofthedatalink.Initialcondition:TheIUThassentthelinkestablishmentrequesttore-establishthelinkandisnowinre-establishmentpendingstate.VerifythattheIUT,onreceiptofavalidRRframeresponsetothelinkre-establishmentrequestithassent,entersestablishedstate.TPAC-005DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.4.Initialcondition:TheIUTisinClassAestablishedstate.VerifythattheIUTacknowledgesrightlyavalidreceivedI-Framewithintimer.TPAC-006DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.6.Initialcondition:TheIUTisinClassAestablishedstate.VerifythattheIUTre-transmitsN250timesthesameI-Frameif,ateachtransmission,thetimerexpiresandtheexpectedacknowledgementisnotreceivedandremainsinestablishedstate,ifinthelastre-transmissionitreceivestheexpectedacknowledgement.TPAC-007DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.2.1.ForIUTthatimplementonlyClassAoperation(noClassB).Initialcondition:TheIUTisinUnassignedLinkIdentifier(ULI)state.VerifythattheIUT,onreceiptoftheClassBlinkestablishmentI-Framerequest,refusesthisrequestbysendingRRresponseframewiththereservedLLNvalue"ClassAoperation"andNLFbitsetto"1",andentersintotheClassAestablishedstate.TPAC-008DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.1.Initialcondition:TheIUTisinULIstate.VerifythattheIUT,onreceiptofavalidlinkestablishmentI-Framerequest,respondswithaRRresponseframewiththeNLFbitsetto"1"andentersintotheClassAestablishedstate.SIST EN 301 469-4:2001



ETSIETSIEN301469-4V1.1.1(2000-10)155.2.3.3BVtestpurposesSubgroupobjective:ToverifythattheIUTreactsinconformitywiththestandard,onreceiptorexchangeofavalidLAPCClassAservicePDU.Testpurposes:TPAV-000DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.1.OnlyforIUTthatisabletosendandtoreceivetheestablishmentrequestofthedatalink.Initialcondition:TheIUThassentthelinkestablishmentrequestandisnowinestablishmentpendingstate(timerisactive).VerifythattheIUTacceptsanI-FrameindicatingClassAlinkestablishment,respondswithaRRresponseframewiththeNLFbitsetandestablishesClassAoperation.(Collisionofestablishmentrequests)TPAV-002DPRS-D.5DataLinkService(LAPC+Lc)classAserviceEN300175-4[1]:9.2.3.5.Initialcondition:TheIUTisinClassAestablishedstateandhassentanI-Frame.VerifythattheIUTacceptsasanacknowledgementforapreviouslytransmittedI-Frame,aRRresponseframewithcorrectN(R)value.TPAV-0
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SLOVENSKI STANDARD
SIST EN 301 469-4:2001
01-februar-2001
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Digital Enhanced Cordless Telecommunications (DECT); DECT Packet Radio Service
(DPRS) Test Case Library (TCL); Part 4: Test Suite Structure (TSS) and Test Purposes
(TP) - Data Link Control (DLC) layer
Ta slovenski standard je istoveten z: EN 301 469-4 Version 1.1.1
ICS:
33.070.30 'LJLWDOQHL]EROMãDQH Digital Enhanced Cordless
EUH]YUYLþQHWHOHNRPXQLNDFLMH Telecommunications (DECT)
'(&7
SIST EN 301 469-4:2001 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 301 469-4:2001

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SIST EN 301 469-4:2001
ETSI EN 301 469-4 V1.1.1 (2000-10)
European Standard (Telecommunications series)
Digital Enhanced Cordless Telecommunications (DECT);
DECT Packet Radio Service (DPRS) Test Case Library (TCL);
Part 4: Test Suite Structure (TSS) and Test Purposes (TP) -
Data Link Control (DLC) layer

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SIST EN 301 469-4:2001
2 ETSI EN 301 469-4 V1.1.1 (2000-10)
Reference
DEN/DECT-040047-4
Keywords
DECT, DPRS, TSS&TP, data, layer 2, testing
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© European Telecommunications Standards Institute 2000.
All rights reserved.
ETSI

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SIST EN 301 469-4:2001
3 ETSI EN 301 469-4 V1.1.1 (2000-10)
Contents
Intellectual Property Rights.5
Foreword.5
1 Scope .6
2 References .6
3 Definitions and abbreviations.7
3.1 Definitions.7
3.2 Abbreviations .7
4 Test suite structure .8
4.1 Overview .8
4.2 Test suite structure (TSS) .9
4.3 Test groups .9
4.3.1 Protocol groups.9
4.3.1.1 C-plane group.9
4.3.1.2 U-plane group .10
4.3.2 Main test groups .10
4.3.2.1 CApability (CA) tests.10
4.3.2.2 Valid Behaviour (BV) tests.10
4.3.2.3 InOpportune Behaviour (BO) tests .10
4.3.2.4 Invalid Behaviour (BI) tests .10
5 Test Purposes (TP) .10
5.1 Introduction .10
5.1.1 TP definition conventions.10
5.1.2 TP naming conventions .11
5.1.3 Sources of TP definitions.11
5.2 C-plane .11
5.2.1 Lc Frame delimiting and sequencing service.11
5.2.1.1 DLC service and procedure concerned .11
5.2.1.2 LC test purposes.11
5.2.2 LAPC Class U service .11
5.2.2.1 DLC service and procedure concerned .12
5.2.2.2 CA test purposes .12
5.2.2.3 BV test purposes .12
5.2.2.4 BI test purposes.13
5.2.3 LAPC Class A service .13
5.2.3.1 DLC service and procedure concerned .13
5.2.3.2 CA test purposes .14
5.2.3.3 BV test purposes .15
5.2.3.4 BI test purposes.16
5.2.3.5 BO test purposes .18
5.2.4 Broadcast service (Lb).18
5.2.4.1 DLC service and procedure concerned .18
5.2.4.2 CA test purposes .19
5.3 U-plane.19
5.3.1 Class 0 transmission procedures .19
5.3.2 Class 1 transmission procedures .19
5.3.3 Class 2 transmission procedures .20
5.3.3.1 DLC service and procedure concerned .20
5.3.3.2 BV test purposes .21
5.3.4 Class 3 transmission procedures .22
5.4 Connection handover, Connection modification, and Encryption.22
5.4.1 Test group objective.22
5.4.2 DLC service and procedure concerned .22
5.4.3 Test purposes .22
ETSI

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SIST EN 301 469-4:2001
4 ETSI EN 301 469-4 V1.1.1 (2000-10)
Bibliography.23
History .24
ETSI

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SIST EN 301 469-4:2001
5 ETSI EN 301 469-4 V1.1.1 (2000-10)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://www.etsi.org/ipr).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This European Standard (Telecommunications series) has been produced by ETSI Project Digital Enhanced Cordless
Telecommunications (DECT).
The present document is part 4 of a multi-part deliverable covering the Digital Enhanced Cordless Telecommunications
(DECT); DECT Packet Radio Service (DPRS) Test Case Library (TCL), as identified below:
Part 1: "Test Suite Structure (TSS) and Test Purposes (TP) - Medium Access Control (MAC) layer";
Part 2: "Abstract Test Suite (ATS) - Medium Access Control (MAC) layer - Portable radio Termination (PT)";
Part 3: "Abstract Test Suite (ATS) - Medium Access Control (MAC) layer - Fixed radio Termination (FT)";
Part 4: "Test Suite Structure (TSS) and Test Purposes (TP) - Data Link Control (DLC) layer";
Part 5: "Abstract Test Suite (ATS) - Data Link Control (DLC) layer - Portable radio Termination (PT)";
Part 6: "Abstract Test Suite (ATS) - Data Link Control (DLC) layer - Fixed radio Termination (FT)";
Part 7: "Test Suite Structure (TSS) and Test Purposes (TP) - Network (NWK) layer";
Part 8: "Abstract Test Suite (ATS) - Network (NWK) layer - Portable radio Termination (PT)";
Part 9: "Abstract Test Suite (ATS) - Network (NWK) layer - Fixed radio Termination (FT)".
National transposition dates
Date of adoption of this EN: 13 October 2000
Date of latest announcement of this EN (doa): 31 January 2001
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 July 2001
Date of withdrawal of any conflicting National Standard (dow): 31 July 2001
ETSI

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SIST EN 301 469-4:2001
6 ETSI EN 301 469-4 V1.1.1 (2000-10)
1 Scope
The present document contains the Test Suite Structure (TSS) and Test Purposes (TP) to test the DECT Packet Radio
Service (DPRS) Data Link Control (DLC) layer.
The objective of this test specification is to provide a basis for conformance tests for DECT equipment giving a high
probability of air interface inter-operability between different manufacturers' DECT equipment.
The ISO standard for the methodology of conformance testing (ISO/IEC 9646-1 [4] and ISO/IEC 9646-2 [5]) as well as
the ETSI rules for conformance testing (ETS 300 406 [3]) are used as a basis for the test methodology.
2 References
The following documents contain provisions which, through reference in this text, constitute provisions of the present
document.
• References are either specific (identified by date of publication, edition number, version number, etc.) or
non-specific.
• For a specific reference, subsequent revisions do not apply.
• For a non-specific reference, the latest version applies.
• A non-specific reference to an ETS shall also be taken to refer to later versions published as an EN with the same
number.
[1] ETSI EN 300 175-4: "Digital Enhanced Cordless Telecommunications (DECT); Common
interface; Part 4: Data Link Control (DLC) layer".
[2] ETSI EN 301 649: "Digital Enhanced Cordless Telecommunications (DECT); DECT Packet
Radio Services (DPRS)".
[3] ETSI ETS 300 406: "Methods for Testing and Specification (MTS); Protocol and profile
conformance testing specifications; Standardization methodology".
[4] ISO/IEC 9646-1: "Information technology - Open Systems Interconnection - Conformance testing
methodology and framework - Part 1: General concepts". (See also ITU-T Recommendation
X.290).
[5] ISO/IEC 9646-2: "Information technology - Open Systems Interconnection - Conformance testing
methodology and framework - Part 2: Abstract test suite specification". (See also ITU-T
Recommendation X.291).
[6] ISO/IEC 9646-6: "Information technology - Open Systems Interconnection - Conformance testing
methodology and framework - Part 6: Protocol profile test specification".
[7] ISO/IEC 9646-7: "Information technology - Open Systems Interconnection - Conformance testing
methodology and framework - Part 7: Implementation conformance statement".
[8] ETSI EN 301 469-7: "Digital Enhanced Cordless Telecommunications (DECT); DECT Packet
Radio Service (DPRS) Test Case Library (TCL); Part 7: Test Suite Structure (TSS) and Test
Purposes (TP) - Network (NWK) layer".
ETSI

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SIST EN 301 469-4:2001
7 ETSI EN 301 469-4 V1.1.1 (2000-10)
3 Definitions and abbreviations
3.1 Definitions
For the purposes of the present document, the following terms and definitions apply:
a) the terms given in ISO/IEC 9646-7 [7]; and
b) the definitions given in EN 300 175-4 [1].
3.2 Abbreviations
For the purposes of the present document, the abbreviations given in ISO/IEC 9646-1 [4], ISO/IEC 9646-6 [6],
ISO/IEC 9646-7 [7] and EN 300 175-4 [1] apply. In particular, the following abbreviations apply:
BI Invalid Behaviour
BO Inopportune Behaviour
BV Valid Behaviour
C/L Connectionless mode
C/O Connection Oriented mode
CA Capability tests
C-plane Control plane
DLC Data Link Control layer
FP Fixed Part
FT Fixed radio Termination
IUT Implementation Under Test
LAPC a DLC layer C-plane protocol entity
Lb a DLC broadcast entity
MAC Medium Access Control layer
NWK Network layer
PDU Protocol Data Unit
PICS Protocol Implementation Conformance Statement
PIXIT Protocol Implementation eXtra Information for Testing
PP Portable Part
PT Portable radio Termination
SAPI Service Access Point Identifier
TP Test Purpose
TSS Test Suite Structure
ULI Unassigned Link Identifier (U-Plane)
U-plane User plane
ETSI

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SIST EN 301 469-4:2001
8 ETSI EN 301 469-4 V1.1.1 (2000-10)
4 Test suite structure
4.1 Overview
The Data Link Control (DLC) layer is layer 2b of the DECT protocol stack. The separation of the user information from
the DECT signalling data is managed by the allocation of two independent planes:
Lower
(3)
Network layer
Data Link Control layer Data Link Control layer (2b)
Layer
C-Plane (Control plane) U-Plane (User plane)
(2a)
Management Medium Access Control layer
(1)
Entity Physical layer
Figure 1: DECT protocol stack
The U-plane is the part of the DLC implementation that is responsible for the transmission of the user data. The U-plane
may provide a series of different services and facilities, grouped into categories (LUx families).
The C-Plane is the second part of DECT DLC and is mainly involved with the transfer of signalling information. It
provides the means to support DECT Connection Oriented, Connectionless and Broadcast services (the broadcast
service exists only at the FT to PT direction). DECT DLC provides three classes of operation (Unacknowledged for C/L
services, Single frame and Multiframe for C/O services).
At the DLC layer, C-plane and U-plane resources are considered as completely independent. The association of C and
U-plane resources to serve a higher layer service (e.g. to setup and maintain a call) is a NWK layer responsibility.
Moreover, no interaction is required between the services provided by each of the planes.
Figure 2 shows the DLC (TSS) including its subgroups and defined for the conformance testing.
ETSI

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SIST EN 301 469-4:2001
9 ETSI EN 301 469-4 V1.1.1 (2000-10)
DLC
C-plane
Class U
CA BV BO BI
Class A
CA
BV BO BI
Lb
CA BV BO BI
U-plane
Class 0
CA BV
BO BI
Class 1
CA
BVBO BI
Class 2
CA BV BO BI
Class 3
CA BVBO BI
Figure 2: DLC TSS
4.2 Test suite structure (TSS)
The test suite is structured as a tree with a first level defined as DLC representing the protocol group "DLC for Portable
Part (PP) and Fixed Part (FP)".
4.3 Test groups
The test groups are organized in three levels. The first level creates two protocol groups representing the protocol plane.
The second level separates the protocol plane in functional modules. The last level contains the standard ISO subgroups
CA, BV, BO and BI.
4.3.1 Protocol groups
The protocol groups identifies the DECT DLC planes, C-Plane and U-Plane, as defined in EN 300 175-4 [1].
4.3.1.1 C-plane group
The C-plane protocol group is divided in four functional modules. The first functional module identifies the LAPC
Class U services. The second functional module identifies the LAPC Class A services. The third functional module
identifies the LAPC Class B services. The last functional module identifies the broadcast services Lb.
ETSI

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SIST EN 301 469-4:2001
10 ETSI EN 301 469-4 V1.1.1 (2000-10)
4.3.1.2 U-plane group
The U-plane protocol group is divided in five functional modules. The first functional module identifies the Class 0
transmission procedures. The second functional module identifies the Class 1 transmission procedures. The third
functional module identifies the Class 2 transmission procedures. The forth functional module identifies the Class 3
transmission procedures. The last functional module identifies the LU3 LAP-U protocol.
4.3.2 Main test groups
The main test groups are the Capability group (CA), the Valid Behaviour group (BV), the inopportune Behaviour group
(BO) and the Invalid Behaviour group (BI).
4.3.2.1 CApability (CA) tests
This test sub group shall provide limited testing of the major IUT capabilities aiming to assure that the claimed
capabilities are correctly supported, in accordance with the PICS.
4.3.2.2 Valid Behaviour (BV) tests
This test sub group shall verify that the IUT reacts in conformity with the DPRS standard [2], on receipt or exchange of
a valid Protocol Data Units (PDU). Valid PDU, means, that the exchange of messages and the content of the exchanged
messages are considered as valid.
4.3.2.3 InOpportune Behaviour (BO) tests
This test sub group shall verify that the IUT is capable of a valid reaction, when an inopportune protocol event occurs.
Such an event is syntactically correct but it occurs when it is not expected.
4.3.2.4 Invalid Behaviour (BI) tests
This test sub group shall verify that the IUT reacts in conformity with the DPRS standard [2], on receipt of a
syntactically invalid PDU.
5 Test Purposes (TP)
5.1 Introduction
5.1.1 TP definition conventions
The TPs are defined following particular rules as shown in table 1.
Table 1: TP definition rules
TP Id according to the TP Reference.
naming conventions Initial condition.
Stimulus.
Expected behaviour.
TP Id The TP Id is a unique identifier it shall be specified according to the TP naming
conventions defined in the subclause below.
Reference The reference should contain the references of the subject to be validated by the actual
TP (specification reference, clause, paragraph).
Condition The condition defines in which initial state the IUT has to be to apply the actual TP.
Stimulus The stimulus defines the test event to which the TP is related.
Expected behaviour Definition of the events that are expected from the IUT to conform to the base
specification.
ETSI

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SIST EN 301 469-4:2001
11 ETSI EN 301 469-4 V1.1.1 (2000-10)
5.1.2 TP naming conventions
The identifier of the TP is built according to table 2. Test purposes which do not already exist in the CI test case library
are highlighted by prefixing the word data to their test purpose number.
Table 2: TP naming convention
Identifier: TP-
= functional module U C-plane Class U services
A C-plane Class A services
L C-plane Broadcast services
0 U-plane transmission Class 0
1 U-plane transmission Class 1
2 U-plane transmission Class 2
3 U-plane transmission Class 3
x = Type of testing C CA, Capability Tests
V BV, Valid Behaviour Tests
O BO, Inopportune Behaviour Tests
I BI, Invalid Behaviour Tests
= sequential number (000-999) Test Purpose Number
5.1.3 Sources of TP definitions
All TPs are specified according to EN 300 175-4 [1] with respect to the requirements expressed in EN 301 649 [2].
5.2 C-plane
5.2.1 Lc Frame delimiting and sequencing service
Test group objective:
To check the behaviour of the Lc Frame delimiting and sequencing service of the DLC
layer of the IUT.
5.2.1.1 DLC service and procedure concerned
DPRS - D.8 Lc Frame delimiting
and sequencing service
C channel fragmentation and recombination EN 300 175-4 [1]: 6.1.2, 6.1.3,
S
6.1.4, 6.1.4.2
C channel fragmentation and recombination EN 300 175-4 [1]: 6.1.2, 6.1.3,
F
6.1.4, 6.1.4.1
Selection of logical channels (C and C )
EN 300 175-4 [1]: 10.2.5
S F
5.2.1.2 LC test purposes
The functions of the LC entity (frame delimiting, checksum generation/checking, fragmentation of DLC frames, and
routing of frame to/from logical channels) are implicitly covered by the test purposes designed for the C-plane.
5.2.2 LAPC Class U service
Test group objective:
To check the behaviour of the LAPC Class U service of the DLC layer of the IUT.
ETSI

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SIST EN 301 469-4:2001
12 ETSI EN 301 469-4 V1.1.1 (2000-10)
5.2.2.1 DLC service and procedure concerned
DPRS - D.7 Data Link Service
(LAPC + Lc) class U service
Class U use of LLN for unacknowledged EN 300 175-4 [1]: 9.3.1
information transfer
Class U link establishment EN 300 175-4 [1]: 9.3.2
Class U unacknowledged information EN 300 175-4 [1]: 9.3.3
transfer
Class U unacknowledged release EN 300 175-4 [1]: 9.3.4
5.2.2.2 CA test purposes
Subgroup objective: Limited testing of the major IUT capabilities aiming to assure that the LAPC Class U
service is correctly supported.
Test purposes:
TPUC-000
DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.
Only applicable when a procedure is specified in the PIXIT to force the IUT to send an UI frame.
Verify that the IUT is able to generate an UI frame by using MAC connectionless services.
TPUC-002 DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT is able to receive an UI frame over MAC connectionless services.
TPUC-003 DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT is able to receive an UI frame over an open MAC connection.
5.2.2.3 BV test purposes
No BV TPs are defined for LAPC Class U service in the present document.
ETSI

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SIST EN 301 469-4:2001
13 ETSI EN 301 469-4 V1.1.1 (2000-10)
5.2.2.4 BI test purposes
Subgroup objective: To verify that the IUT reacts in conformity with the standard, on receipt or exchange of a
syntactically invalid LAPC Class U service PDU.
Test purposes:
TPUI-000 DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT, on receipt of an UI frame with P bit set to '1', accepts this erroneous frame. The UI
frame is transmitted over MAC connectionless services.
TPUI-001
DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT, on receipt of an UI frame with P bit set to '1', accepts this erroneous frame. The UI
frame is transmitted over an open MAC connection.
TPUI-002 DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT, on receipt of an UI frame with NLF bit set to '1', accepts this erroneous frame. The
UI frame is transmitted over MAC connectionless services.
TPUI-003
DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT, on receipt of an UI frame with NLF bit set to '1', accepts this erroneous frame. The
UI frame is transmitted over an open MAC connection.
TPUI-004 DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT discards a UI frame with improper LLN (not Class U operation). The UI frame is
transmitted over MAC connectionless services.
TPUI-005
DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT discards a UI frame with improper LLN (not Class U operation). The UI frame is
transmitted over an open MAC connection.
TPUI-006 DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT discards a UI frame with improper Service Access Point Identifier (SAPI) (not
'connectionless'). The UI frame is transmitted over MAC connectionless services.
TPUI-007
DPRS - D.7 Data Link Service (LAPC + Lc) class U service
EN 300 175-4 [1]: 9.3.3.2.
Only applicable when a procedure is specified in the PIXIT to determine UI frame reception.
Verify that the IUT discards a UI frame with improper SAPI (not ‘connectionless’). The UI frame is
transmitted over an open MAC connection.
5.2.3 LAPC Class A service
...

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