SIST EN 300 347-3 V3.1.1:2005

• Abstract:

  Update the test specifications to be in line with the 3rd edition of the base protocol standard.

• Status: Published
• Publication Date: 31-Dec-2004
• ICS: 33.040.30 - Switching and signalling systems
• Technical Committee: SPN - Services and Protocols for Networks
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jan-2005
• Due Date: 01-Jan-2005
• Completion Date: 01-Jan-2005
• Ref Project: ETSI EN 300 347-3 V3.1.1 (2001-03) - V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (AN side)

Overview

SIST EN 300 347-3 V3.1.1:2005 outlines the Test Suite Structure and Test Purposes (TSS&TP) for the network layer on the Access Network (AN) side of the V5.2 interface at digital Local Exchange (LE) systems. This standard is part of a comprehensive suite ensuring interoperability between different manufacturers’ Access Networks and Local Exchanges through conformance testing. The document has been updated to align with the third edition of the base protocol standard, supporting rigorous testing and reliable deployment in telecommunications switching and signalling networks.

Key Topics

This standard addresses key topics critical for effective V5.2 interface testing:

• Test Suite Structure: Definition of the network layer test scenarios and framework, facilitating systematic assessment of AN side V5.2 implementations.
• Test Groups: Organization of tests into protocol-specific and behaviour-oriented groups, including:
  • Control protocol
  • PSTN (Public Switched Telephone Network) protocol
  • Link control protocol
  • Bearer Channel Connection (BCC) protocol
  • Protection protocol
• Test Purposes: Extensive coverage of conformance objectives including:
  • Basic interconnection tests for initial interoperability checks
  • Capability, valid behaviour, inopportune behaviour, and invalid behaviour tests to verify protocol robustness
  • Timer expiry and counter mismatch tests, ensuring systems handle time-related and error conditions properly
• Test Steps and State Transitions: Specification of step-by-step initializations, preambles, state changes, and result confirmations for each protocol procedure
• Reference and Methodology: Based on international testing frameworks ISO/IEC 9646-1 and ISO/IEC 9646-2, solidifying the methodology for telecommunications protocol testing

Applications

SIST EN 300 347-3 V3.1.1:2005 is practically valuable in several areas of telecommunications system development, deployment, and assurance:

• Vendor Interoperability: Enables manufacturers to validate that their V5.2 AN equipment is conformant and interoperable with LEs from other suppliers
• Network Operator Assurance: Telecom operators use these specifications for acceptance and integration testing of new Access Network solutions
• System Upgrades and Maintenance: Ensures that updates to V5.2 implementations retain compliance, thus preventing network failures
• Protocol Development and Troubleshooting: Provides a basis for protocol implementers to create and debug network stack software, especially for the V5 family of interfaces

By adhering to the TSS&TP defined in this standard, stakeholders reduce the risks of protocol misinterpretation, increase installation reliability, and promote seamless operation within multi-vendor environments.

Related Standards

For comprehensive implementation and testing of V5.2 interfaces and related network layers, consult these associated standards:

• EN 300 347-1: V5.2 interface specification (base protocol details)
• EN 300 347-2: Protocol Implementation Conformance Statement (PICS) proforma specification
• EN 300 347-4: Abstract Test Suite (ATS) and PIXIT proforma specification for the network layer (AN side)
• ETS 300 324-3: V5.1 interface TSS&TP specification for the network layer (AN side)
• ISO/IEC 9646-1/2: Conformance testing methodology and framework for open systems interconnection
• EN 300 347-5/6/7/8/9: Additional test suite structure and abstract test suite specifications for the network layer (LE side), data link layer, and physical layer

Keywords: V5.2 interface, Access Network (AN), Local Exchange (LE), network layer, protocol conformance testing, TSS&TP, telecommunications, interoperability, signalling systems, switching systems, ETSI, ISO/IEC 9646

By referencing and applying SIST EN 300 347-3 V3.1.1:2005, engineers and operators ensure rigorous, standards-based verification of V5.2 interface implementations in modern digital local exchange networks.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Vmesniki V pri digitalnih krajevnih centralah (LE) – Vmesnik V5.2 za podporo dostopovnemu omrežju (AN) – 3. del: Zgradba preskušalnega niza in namen preskušanja (TSS&TP) – Specifikacija za omrežno plast na strani dostopovnega omrežja (AN)V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (AN side)33.040.30Komutacijski in signalizacijski sistemSwitching and signalling systemsICS:Ta slovenski standard je istoveten z:EN 300 347-3 Version 3.1.1SIST EN 300 347-3 V3.1.1:2005en01-januar-2005SIST EN 300 347-3 V3.1.1:2005SLOVENSKI
STANDARD
ETSIEN300347-3V3.1.1(2001-03)EuropeanStandard(Telecommunicationsseries)VinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN);Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetworklayer(ANside)SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)2ReferenceREN/SPAN-09102-3KeywordsAN,LE,testing,TSS&TP,Vinterface,V5interfaceETSI650RoutedesLuciolesF-06921SophiaAntipolisCedex-FRANCETel.:[phone]Fax:[phone]SiretN°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:[e-mail]opartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)3ContentsIntellectualPropertyRights.6Foreword.61Scope.72References.73Definitionsandabbreviations.83.1Definitions.83.2Abbreviations.84TestSuiteStructure(TSS).94.1Overview.94.2Testgroups.104.2.1Protocolgroups.114.2.1.1Controlprotocol.114.2.1.2PublicSwitchedTelephoneNetwork(PSTN)protocol.114.2.1.3Linkcontrolprotocol.114.2.1.4BearerChannelConnection(BCC)protocol.114.2.1.5Protectionprotocol.114.2.2Maintestgroups.124.2.2.1BasicInterconnectiontests(IT).124.2.2.2Capabilitytests(CA).124.2.2.3ValidBehaviourtests(BV).124.2.2.4InopportuneBehaviourtests(BO).124.2.2.5InvalidBehaviourtests(BI).124.2.2.6Timerexpiryandcountermismatchtests(TI).124.2.2.6.1TimersandcountersoftheControlprotocol.124.2.2.6.2TimersandcountersofthePSTNprotocol.134.2.2.6.3TimersandcountersoftheLinkcontrolprotocol.134.2.2.6.4TimersandcountersoftheBCCprotocol.134.2.2.6.5TimersandcountersoftheProtectionprotocol.134.2.2.6.6TimersandcountersoftheANsystemmanagement.134.3Teststepstructure.144.3.1Statetransitions.144.3.1.1Start-upofV5.2interface.144.3.1.2Commoncontrolprotocol(systemmanagement).164.3.1.3Controlprotocol(PSTNportFSM).164.3.1.4Controlprotocol(ISDN-BAportFSM).164.3.1.5Controlprotocol(ISDN-PRAportFSM).164.3.1.6PSTNprotocol.164.3.1.7Linkcontrolprotocol.174.3.1.8BCCprotocol.174.3.1.9Protectionprotocol.174.3.2Preconditions.174.3.3Preambles.184.3.4Postambles.184.3.5Statusverification.184.3.5.1PSTNprotocol.184.3.5.2LinkcontrolFSM.184.3.6Commonteststeps.184.4Defaults.184.5AbstractServicePrimitives(ASPs)andProtocolDataUnits(PDUs).184.5.1ASPs.184.5.2PDUs.184.5.2.1Commoncontrolprotocol.184.5.2.2Portcontrolprotocol.184.5.2.3PSTNprotocol.19SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)44.5.2.4Linkcontrolprotocol.194.5.2.5BCCprotocol.194.5.2.6Protectionprotocol.194.5.3Informationelements.194.5.3.1Variablelengthinformationelements.194.5.3.1.1Controlprotocol.194.5.3.1.2PSTNprotocol.194.5.3.1.3Linkcontrolprotocol.204.5.3.1.4BCCprotocol.204.5.3.1.5Protectionprotocol.204.5.3.2Singleoctetinformationelements.204.5.3.2.1Controlprotocol.204.5.3.2.2PSTNprotocol.204.5.3.2.3Linkcontrolprotocol.204.5.3.2.4BCCprotocol.204.5.3.2.5Protectionprotocol.204.6TimersandcountersoftheAbstractTestSuite(ATS).215TestPurposes(TPs).225.1Introduction.225.1.1Testpurposenamingconvention.225.1.2Sourceoftestpurposedefinition.235.1.3Teststrategy.235.1.3.1Commoncontrolprotocol.235.1.3.2Portcontrolprotocol.235.1.3.3PSTNprotocol.235.1.3.4Linkcontrolprotocol.245.1.3.5BCCprotocol.245.1.3.6Protectionprotocol.245.1.4Requirementsnotcoveredbytestpurposes.255.1.5Initialstates.255.1.6Testanddataconfigurationrequirements.255.2Controlprotocol.265.2.1Basicinterconnectiontests(V5NWKAN/CTRL/IT).265.2.2Capabilitytests(V5NWKAN/CTRL/CA).265.2.3Validbehaviourtests(V5NWKAN/CTRL/BV).265.2.3.1V5NWKAN/CTRL/BV/COM.265.2.3.1.1V5NWKAN/CTRL/BV/COM/TRANS.265.2.3.1.2V5NWKAN/CTRL/BV/COM/REST.265.2.3.1.3V5NWKAN/CTRL/BV/COM/REVY.265.2.3.1.4V5NWKAN/CTRL/BV/COM/ACCALGT.275.2.3.2V5NWKAN/CTRL/BV/PORT.285.2.3.2.1V5NWKAN/CTRL/BV/PORT/TRANS.285.2.3.2.2V5NWKAN/CTRL/BV/PORT/PSTN.285.2.3.2.3V5NWKAN/CTRL/BV/PORT/ISDNBA.285.2.3.2.4V5NWKAN/CTRL/BV/PORT/ISDNPRA.295.2.4Inopportunebehaviourtests(V5NWKAN/CTRL/BO).305.2.4.1V5NWKAN/CTRL/BO/COM.305.2.4.2V5NWKAN/CTRL/BO/PORT.305.2.4.2.1V5NWKAN/CTRL/BO/PORT/TRANS.305.2.4.2.2V5NWKAN/CTRL/BO/PORT/PSTN.305.2.4.2.3V5NWKAN/CTRL/BO/PORT/ISDNBA.305.2.4.2.4V5NWKAN/CTRL/BO/PORT/ISDNPRA.315.2.5Invalidbehaviourtests(V5NWKAN/CTRL/BI).315.2.6Timerexpiryandcountermismatchtests(V5NWKAN/CTRL/TI).315.3PSTNprotocol.315.4Linkcontrolprotocol.315.4.1Basicinterconnectiontests(V5NWKAN/LINK/IT).315.4.2Capabilitytests(V5NWKAN/LINK/CA).315.4.3Validbehaviourtests(V5NWKAN/LINK/BV).325.4.3.1V5NWKAN/LINK/BV/TRANS.325.4.3.2V5NWKAN/LINK/BV/LINK.32SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)55.4.4Inopportunebehaviourtests(V5NWKAN/LINK/BO).425.4.4.1V5NWKAN/LINK/BO/TRANS.425.4.4.2V5NWKAN/LINK/BO/LINK.435.4.5Invalidbehaviourtests(V5NWKAN/LINK/BI).455.4.5.1V5NWKAN/LINK/BI/TRANS.455.4.6Timerexpiryandcountermismatchtests(V5NWKAN/LINK/TI).465.4.6.1V5NWKAN/LINK/TI/TRANS.465.5BCCprotocol.475.5.1Basicinterconnectiontests(V5NWKAN/BCC/IT).475.5.2Capabilitytests(V5NWKAN/BCC/CA).475.5.3Validbehaviourtests(V5NWKAN/BCC/BV).485.5.4Inopportunebehaviourtests(V5NWKAN/BCC/BO).515.5.5Invalidbehaviourtests(V5NWKAN/BCC/BI).525.5.6Timerexpiryandcountermismatchtests(V5NWKAN/BCC/TI).545.6Protectionprotocol.545.6.1Basicinterconnectiontests(V5NWKAN/PROTECT/IT).545.6.2Capabilitytests(V5NWKAN/PROTECT/CA).555.6.3Validbehaviourtests(V5NWKAN/PROTECT/BV).555.6.4Inopportunebehaviourtests(V5NWKAN/PROTECT/BO).595.6.5Invalidbehaviourtests(V5NWKAN/PROTECT/BI).605.6.6Timerexpiryandcountermismatchtests(V5NWKAN/PROTECT/TI).61Bibliography.63History.64SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)6IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://www.etsi.org/ipr).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart3ofamulti-partdeliverablecoveringtheVinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN),asdescribedbelow:Part1:"V5.2interfacespecification";Part2:"ProtocolImplementationConformanceStatement(PICS)proformaspecification";Part3:"TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetworklayer(ANside)";Part4:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthenetworklayer(ANside)";Part5:"TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetworklayer(LEside)";Part6:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthenetworklayer(LEside)";Part7:"TestSuiteStructureandTestPurposes(TSS&TP)specificationforthedatalinklayer";Part8:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthedatalinklayer";Part9:"Testspecificationforthephysicallayer".NationaltranspositiondatesDateofadoptionofthisEN:23March2001DateoflatestannouncementofthisEN(doa):30June2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31December2001DateofwithdrawalofanyconflictingNationalStandard(dow):31December2001SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)71ScopeThepresentdocumentcontainstheTestSuiteStructureandTestPurposes(TSS&TP)forthenetworklayerandpartsofthesystemmanagementoftheAccessNetwork(AN)sideofaV5.2interface.Theobjectiveofthepresentdocumentistoprovideconformancetestsgivingahighprobabilityofinter-operabilityofanANandaLocalExchange(LE)fromdifferentmanufacturersovertheV5.2interface.ThepresentdocumentcoversonlytheproceduresdescribedinEN300347-1[2].ISO/IEC9646-1[4]andISO/IEC9646-2[5]areusedasthebasisforthetestmethodology.ThepresentdocumentneedstobereadinconjunctionwithETS300324-3[1].ThetwodocumentsshareacommonformatandclauseswithinETS300324-3[1]aredirectlyreferenced.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIETS300324-3(1999):"VinterfacesatthedigitalLocalExchange(LE);V5.1interfaceforthesupportofAccessNetwork(AN);Part3:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetworklayer(ANside)".[2]ETSIEN300347-1(V2.2.2):"VinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN);Part1:V5.2interfacespecification".[3]ETSIEN300347-2(V2.1.3):"VinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN);Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[4]ISO/IEC9646-1(1995):"Informationtechnology-Opensystemsinterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[5]ISO/IEC9646-2(1995):"Informationtechnology-Opensystemsinterconnection-Conformancetestingmethodologyandframework-Part2:Abstracttestsuitespecification".[6]ETSIETS300347-7(1999):"VinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN);Part7:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthedatalinklayer".SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)83Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninETS300324-3[1],EN300347-1[2]andthefollowingapply.incorrectinformationelement:specifiedinformationelementcarryinginformationelementtypeswhicharenotdefinedinEN300347-1[2]specifiedinformationelement:informationelementidentifierasdefinedinEN300347-1[2]unspecifiedinformationelement:informationelementidentifierwhichisnotdefinedinEN300347-1[2]3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:AISAlarmIndicationSignalANAccessNetworkASPAbstractServicePrimitiveATSAbstractTestSuiteBCCBearerChannelConnectionBIInvalidBehaviourBOInopportuneBehaviourBVValidBehaviourCACapabilityCOMCommoncontrolprotocolCTRLControlFEFunctionElementFSMFiniteStateMachineIDIdentifierIEInformationElementISDNIntegratedServicesDigitalNetworkISDN-BAISDNBasicAccessISDN-PRAISDNPrimaryRateAccessITBasicInterconnectionIUTImplementationUnderTestL3addrLayer3addressLELocalExchangeLT1LowerTester1MDUManagementDataUnitMPHManagementPhysicallayerNWKNetworklayerPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementPSTNPublicSwitchedTelephoneNetworkRAIRemoteAlarmIndicationREQRequestSNSequenceNumberSUTSystemUnderTestTETerminalEquipment(ISDNorPSTN)TITimerTPTestPurposeTSTimeSlotTSSTestSuiteStructureUPUserPortSIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)94TestSuiteStructure(TSS)4.1OverviewFigure1showsthestructureoftheV5.2NetWorKlayer(NWK)testsuite.V5NWKANITCABVCTRLCOMTRANS/PROTOCOLSYS_MAN/RESTSYS_MANREVYRANS/PROTOCOLSTNDN-BACOMTRANS/PROTOCOLBOTRANS/PROTOCOLPORTCOMTRANS/PROTOCOLTRANS/PROTOCOLPORTBIITCABVPSTNSTATES0TO7BOBITIDN-PRAITCABVTRANS/PROTOCOLLINKLINKCTRLTRANS/PROTOCOLTITRANS/PROTOCOLBIITBVBCCCAITBVPROTECTTIBICABOSYS_MANREVYPSTNISDN-BAISDN-PRACOMTRANS/PROTOCOLTRANS/PROTOCOLPORTTIBOTRANS/PROTOCOLLINKCTRLBOBITISYS_MANACCALGTPORTSTATES0TO7STATES1,5STATES2,3,4,5and7TPISISFigure1:NWKANtestsuitestructureSIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)104.2TestgroupsFigure2givesanoverviewofthevariousprotocolentitiesofaV5.2interface.Table1mapseachprotocolentityontestedprotocolgroups.AN_PSTN_UPAN_ISDN_UPAN_PSTN_port_FSMAN_ISDN_port_FSMAN_PSTNAN_SYSAN_DLAN_CTRLAN_V5_FSMFEDL-DATAMPHPHDL-DATAFEMDUPH-DATAMDUMPHV5(ANI)UNIMDUAN_BCCAN_RMAN_LINKAN_PROTMDLMDUMDUDL-DATADL-DATANWK_ANDL-DATAAN_LINK_CTRL_FSMFEMDUFigure2:NWKAN-protocolentityoverviewTable1:Namesusedinfigure2thatcorrespondtoEN300347-1[2]NetworklayerprotocolentityProtocolentitydefinedinEN300347-1[2]ProtocolgroupreferenceAN_PSTN_UPAN_PSTN_user_port4.2.1.1AN_PSTN_port_FSMAN_PSTN_user_port_FSM4.2.1.1AN_ISDN_port_FSMAN_ISDN_BA_user_port_FSMAN_ISDN_PRA_user_port_FSM4.2.1.1AN_ISDN_UPAN_ISDN_BA_user_portAN_ISDN_PRA_user_port4.2.1.1AN_CTRLAN_control_protocol4.2.1.1AN_SYSAN_system_management4.2.1.1AN_PSTNAN_PSTN_protocol4.2.1.2AN_LINKAN_link_control_protocol4.2.1.3AN_LINK_CTRL_FSMAN_link_control_FSM4.2.1.3AN_RMAN_rescource_manager4.2.1.4AN_BCCAN_BCC_protocol4.2.1.4AN_PROTAN_protection_protocol4.2.1.5SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)114.2.1Protocolgroups4.2.1.1ControlprotocolThecontentsofthisclauseareidenticaltoclause4.2.1.1ofETS300324-3[1]withthefollowingadditionsfortheISDN-PRAuserportFiniteStateMachine(FSM).Dependingonprovisioningthefollowingconfigurationistested:AN_ISDN-PRA_user_port:Theblocking,blockingrequestandco-ordinatedunblockingproceduresoftheAN_ISDN-PRA_user_port_FSMareverifiedinthetestgroupV5NWKAN/CTRL/BV/PORT/ISDNPRAandV5NWKAN/CTRL/BO/PORT/ISDNPRA.4.2.1.2PublicSwitchedTelephoneNetwork(PSTN)protocolThecontentsofthisclauseareidenticaltoclause4.2.1.2ofETS300324-3[1].4.2.1.3LinkcontrolprotocolAlltestsintheLinkcontrolprotocol(V5NWKAN/LINK)testgroupareintendedtoverifyasthoroughlyaspossiblethevariousproceduresoftheAN_link_control_protocolentity.Dependingonprovisioningthefollowingconfigurationsarecovered:AN_link_control_protocol:ThenormalandexceptionalproceduresoftheAN_link_control_protocolareverifiedinthetestgroupsV5NWKAN/LINK/BV/TRANS,V5NWKAN/LINK/BO/TRANSandV5NWKAN/LINK/TI/TRANS.TheerrorhandlingproceduresareverifiedinthetestgroupV5NWKAN/LINK/BI/TRANS.AN_link_control_FSM:Thelinkblocking,linkblockingrequest,co-ordinatedlinkunblockingandlinkidentificationproceduresoftheAN_link_control_FSMareverifiedinthetestgroupsV5NWKAN/LINK/BV/LINKandV5NWKAN/LINK/BO/LINK.4.2.1.4BearerChannelConnection(BCC)protocolAlltestsintheBCCprotocol(V5NWKAN/BCC)testgroupareintendedtoverifyasthoroughlyaspossiblethevariousproceduresoftheAN_BCCprotocolentity.ThefollowingBCCproceduresarecovered:-normalandexceptionalbearerchannelallocationprocedure;-normalandexceptionalbearerchannelde-allocationprocedure;-auditprocedure;-ANinternalfailurenotificationprocedure;-errorhandlingprocedures.4.2.1.5ProtectionprotocolAlltestsintheProtectionprotocol(V5NWKAN/PROTECT)testgroupareintendedtoverifyasthoroughlyaspossiblethevariousproceduresoftheANProtectionprotocolentity.ThefollowingProtectionprotocolproceduresarecovered:-transmissionofProtectionprotocolmessages;-normalandexceptionalsequencenumberresetprocedure;-normalandexceptionalstandardprotectionswitch-overprocedureinitiatedbyANside;SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)12-normalandexceptionaldedicatedprotectionswitch-overprocedureinitiatedbyOSAN;-normalandexceptionalswitch-overprocedurerequestedbyANside;-errorhandlingprocedures.4.2.2Maintestgroups4.2.2.1BasicInterconnectiontests(IT)Thecontentsofthisclauseareidenticaltoclause4.2.2.1ofETS300324-3[1].4.2.2.2Capabilitytests(CA)Thecontentsofthisclauseareidenticaltoclause4.2.2.2ofETS300324-3[1].4.2.2.3ValidBehaviourtests(BV)Thecontentsofthisclauseareidenticaltoclause4.2.2.3ofETS300324-3[1].4.2.2.4InopportuneBehaviourtests(BO)Thecontentsofthisclauseareidenticaltoclause4.2.2.4ofETS300324-3[1].4.2.2.5InvalidBehaviourtests(BI)Thecontentsofthisclauseareidenticaltoclause4.2.2.5ofETS300324-3[1].4.2.2.6Timerexpiryandcountermismatchtests(TI)Thecontentsofthisclauseareidenticaltoclause4.2.2.6ofETS300324-3[1].4.2.2.6.1TimersandcountersoftheControlprotocolThecontentsofthisclauseareidenticaltoclause4.2.2.6.1ofETS300324-3[1]theadditionfortheacceleratedalignmentprocedure.AdditionaltimersaregiveninEN300347-1[2],annexC,tableC.1.TU1AMDU-CTRL(UNBLOCKALLRELEVANTPSTNANDISDNPORTSREQUEST)toallPSTNandISDNuserportFSMsTU2AMDU-CTRL(UNBLOCKALLRELEVANTPSTNANDISDNPORTSCOMPLETED)toallPSTNandISDNuserportFSMsTU1BMDU-CTRL(UNBLOCKALLRELEVANTPSTNPORTSREQUEST)toallPSTNuserportFSMsTU2BMDU-CTRL(UNBLOCKALLRELEVANTPSTNPORTSCOMPLETED)toallPSTNuserportFSMsTU1CMDU-CTRL(UNBLOCKALLRELEVANTISDNPORTSREQUEST)toallISDNuserportFSMsTU2CMDU-CTRL(UNBLOCKALLRELEVANTISDNPORTSCOMPLETED)toallISDNuserportFSMsTU1DMDU-CTRL(BLOCKALLPSTNPORTSREQUEST)toallPSTNuserportFSMsTU2DMDU-CTRL(BLOCKALLPSTNPORTSCOMPLETED)toallPSTNuserportFSMsTU1EMDU-CTRL(BLOCKALLISDNPORTSREQUEST)toallISDNuserportFSMsTU2EMDU-CTRL(BLOCKALLISDNPORTSCOMPLETED)toallISDNuserportFSMsSIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)134.2.2.6.2TimersandcountersofthePSTNprotocolThecontentsofthisclauseareidenticaltoclause4.2.2.6.2ofETS300324-3[1].4.2.2.6.3TimersandcountersoftheLinkcontrolprotocolRefertoEN300347-1[2],table23.LCTO1LINKCONTROLmessagesent4.2.2.6.4TimersandcountersoftheBCCprotocolRefertoEN300347-1[2],table46.TBCC5ANfaultsent4.2.2.6.5TimersandcountersoftheProtectionprotocolRefertoEN300347-1[2],table64.TSO3SWITCH-OVERREQsentTSO4RESETSNCOMsentTSO5RESETSNCOMreceivedRefertoEN300347-1[2],clause18.6.2.VP(S)SendStateVariableVP(R)ReceiveStateVariable4.2.2.6.6TimersandcountersoftheANsystemmanagementRefertoEN300347-1[2],annexC,tableC.1.TR1MDU-CTRL(restartrequest)toallPSTNprotocolFSMsTR2MDU-CTRL(restartrequest)toorfromCTRLprotocolTC1MDL-RELEASE-INDICATIONfromCONTROL-DLTC2ExpiryofTC1TC3MDL-RELEASE-INDICATIONfromPSTN-DLTC4MDL-RELEASE-INDICATIONfromLINK_CONTROL-DLTC5ExpiryofTC4TC6MDL-RELEASE-INDICATIONfromBCC-DLTC7ExpiryofTC6TC8ExpiryofTC2,TC5orTC7TC9ColdrestartofV5interfaceTC10FirstMDL-ESTABLISH-CONFIRMorMDL-ESTABLISH-INDICATIONfromthefirstofallV5.2DatalinksstartupSIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)144.3TeststepstructureGeneraldynamicbehavioursaredescribedinteststepswhichcanbecalledfromalltestcaseswithintheAbstractTestSuite(ATS):-statetransitions:(refertoclause4.3.1);-preconditions:(refertoclause4.3.2);-preambles:(refertoclause4.3.3);-postambles:(refertoclause4.3.4);-statusverification:(refertoclause4.3.5);-commonteststeps:(refertoclause4.3.6).4.3.1StatetransitionsThefollowingclausesidentifytheteststepsusedintheATS.Ingeneral,eachteststeprepresentsastatetransition.ForexampleinthePSTNprotocol,PSTN_AN1_2istheteststepwhichbringstheANPSTNprotocolFSMfromPSTN_path_stateAN1toPSTN_path_stateAN2.Thestatetransitionsaredeclaredintheparenthesis(originatingstate-destinationstate)whichfollowtheteststepnames.Sixgroupsofstatetransitionsaredefined:STARTUP:startuptheV5interfaceandputtheImplementationUnderTest(IUT)intotheinitialstateasdefinedinclause5.1.5;CTRL:statetransitionsusedtopreambleandpostambletheControlprotocolbeforeatestpurposecanbeperformed;PSTN:statetransitionsusedtopreambleandpostamblethePSTNprotocolbeforeatestpurposecanbeperformed;LINK:statetransitionsusedtopreambleandpostambletheLinkcontrolprotocolbeforeatestpurposecanbeperformed;BCC:statetransitionsusedtopreambleandpostambletheBCCprotocolbeforeatestpurposecanbeperformed;PROTECT:statetransitionsusedtopreambleandpostambletheProtectionprotocolbeforeatestpurposecanbeperformed.TotesttheV5.2interfacecertainsequences(i.e.preamble)shallbeexecutedtoreachthestatewhichisthesubjectforthetestpurposes.4.3.1.1Start-upofV5.2interfaceThestart-upprocedureforaV5.2interfacedependsontheprovisioneddataconfiguration.Therefore,thethreePICSitemsN11,N12,M2andN9(seeclause6.6.1ofEN300347-2[3])areusedtodefinetheimplementedconfigurationoftheIUT.NOTE1:EN300347-2[3]requiresthatatleastoneofthethreePICSitemsN11,N12andM2shallbeset.NOTE2:PICSitemN9definestheconfigurationoftheIUTwithmultipleoronesingle2048kbit/sdigitallinksasaV5.2interface.Asingle2048kbit/sdigitallinkhavenoprotectionfunctionimplemented.SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)15PICSN11orN12=YESPICSN11orN12=YESPICSN11andN12=NOPICSM2=YESPICSM2=YESANLT1Variant&interfaceIDreqvarandinterfaceIDreqvarandinterfaceIDvarandinterfaceIDvarandinterfaceIDvarandinterfaceIDLinkidentificationLinkidentificationreqLinkidentificationreqLinkidentificationreqLinkidentificationackLinkidentificationackLinkidentificationackLinkidentificationrelLinkidentificationrelLinkidentificationrelPSTNportFSMUnblockreqUnblockreqUnblockreqUnblockreqBlockcmdBlockcmdBlockcmdBlockcmdISDNportFSMNote2Note3Note4Note5PICSM2=NOWaitforTC9WaitforTC9WaitforTC9reqvarandinterfaceIDResetseqnumbercmdSequencenumberresetNote1ANLT1ANLT1ResetseqnumbercmdResetseqnumbercmdNOTE1:AtestoftheIUT'scapabilityofreceivingacommandtoresetsequencenumberiscoveredinclause5.6.2.NOTE2:AtestoftheIUT'scapabilityofreceivingarequestforthevariantandinterfaceIDiscoveredinclause5.2.3.1.NOTE3:Thenumberofappearancesofthispartofthesystemstart-upproceduredependsontheconfigurationoftheIUT.AtestoftheIUT'scapabilityofreceivingalinkidentificationrequestiscoveredinclause5.4.3.2.Thelinkidentificationprocedureisoptional.NOTE4:ToreachtheinitialstateoftheIUTPSTNuserportFSMasdefinedinclause5.1.5,theIUT'sunblockingrequestisrejectedbyLT1.Beforerejectingtheunblockrequest,itshallbeverifiedthattheIUTPSTNprotocolhasenteredthePSTN_path_stateAN6(PortBlocked).NOTE5:IfthePICSitemsN11andN12aresettoYES,thispartofthesystemstart-upprocedureappearstwice,oncefortheISDN-BAportandoncefortheISDN-PRAport.ToreachtheinitialstateoftheIUTISDN-BAuserportFSMand/ortheISDN-PRAuserportFSMasdefinedinclause5.1.5,theIUT'sunblockingrequestisrejectedbyLT1.Figure3:STARTUP_ANflowdiagramSIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)16PICSitemdescription:N11:ISDN-BAportssupported;N12:ISDN-PRAportssupported;M2:PSTNportssupported;N9:MultiplelinkV5.2interface;R5.4:Acceleratedportstatealignment.NOTE3:OneportofeachsupportedtypeshallbeprovisionedinawaythattheIUTtriestoentertheoperationalstatefortheseportsaftersystemstart-up(seeclause5.1.6).NOTE4:AtSTART_UPtheLT1willrejectallrequestonacceleratedportstatealignmentbyrespondwiththecontrolmessageUBA-rejected(seeclause5.1.6).DependingonthesettingofthePICSitems,thestart-upprocedureisdescribedinfigure3.ThisflowdiagramdescribestheteststepcalledSTARTUP_AN.4.3.1.2Commoncontrolprotocol(systemmanagement)Thecontentsofthisclauseareidenticaltoclause4.3.1.2ofETS300324-3[1].4.3.1.3Controlprotocol(PSTNportFSM)Thecontentsofthisclauseareidenticaltoclause4.3.1.3ofETS300324-3[1].4.3.1.4Controlprotocol(ISDN-BAportFSM)Thecontentsofthisclauseareidenticaltoclause4.3.1.4ofETS300324-3[1].4.3.1.5Controlprotocol(ISDN-PRAportFSM)RefertoEN300347-1[2],table7.CTRL_ISDNPRA_AN10_10Onreceiptofalocalunblock_req(MPH-UBR)theIUTshallsendamessagecontainingthecontrol_function_elementIEFE202(unblock_req).OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE203(block_cmd)theIUTISDN-PRAuserportFSMshallre-enterstateAN1.0.CTRL_ISDNPRA_AN20_10OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE203(block_cmd)theIUTshallenterstateAN1.0.CTRL_ISDNPRA_AN10_20OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE201(unblock_req)theIUTshallrespondwiththePORTCONTROLmessagecontainingthecontrol_function_elementIEFE202(unblock_ack)andthenenterstateAN2.0.4.3.1.6PSTNprotocolThecontentsofthisclauseareidenticaltoclause4.3.1.5ofETS300324-3[1].SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)174.3.1.7LinkcontrolprotocolRefertoEN300347-1[2],table16.LINK_AN20_10OnreceiptofaLINKCONTROLmessagecontainingthelink_control_functionIEFE303(link_block_cmd)theIUTlinkcontrolFSMshallenterstateAN1.0.NOTE:TheblockingofaV5.2linkresultsinaprotectionswitching(ifpossible)ofallC-pathscarriedbythatlink.LINK_AN10_20OnreceiptofaLINKCONTROLmessagecontainingthelink_control_functionIEFE301(link_unblock_req)theIUTshallrespondwiththeLINKCONTROLmessagecontainingthelink_control_functionIEFE302(link_unblock_ack)andthenenterstateAN2.0.4.3.1.8BCCprotocolRefertoEN300347-1[2],clause17.5,table48.BCC_CONNOnreceiptofanALLOCATIONmessage,theIUTshallsendanALLOCATIONCOMPLETEmessage.BCC_RELOnreceiptofaDE-ALLOCATIONmessage,theIUTshallsendaDE-ALLOCATIONCOMPLETEmessage.BCC_FAULTOnreceiptofanALLOCATIONmessage,theIUTshallsendanALLOCATIONCOMPLETEmessage.Ondetectionof"ANinternalfailure"oftheallocatedconnection,theIUTshallsendanANFAULTmessagecontainingtheUP_IDIE,theISDN_port_channel_ID(onlyforISDNapplication)andtheV5_TS_IDIE.4.3.1.9ProtectionprotocolRefertoEN300347-1[2],clause18.6,table65.PROTECT_SOANx_0OnreceiptofaRESETSNCOMmessage,theIUTshallsendaRESETSNACKmessage(IUTprotectionFSMentersstateSOAN0).CompletethisteststepbywaitingfortheexpirationoftimerTSO5.PROTECT_BACK_TO_INIT1OnreceiptofaSWITCH-OVERCOMmessagecontainingthelogical_C-channel_IDIE"logicalC-channel1"andthephysical_C-channel_IDIE"TS16ofprimarylink",theIUTshallsendaSWITCH-OVERACKmessagecontainingthesamedata.PROTECT_BACK_TO_INIT2OnreceiptofaSWITCH-OVERCOMmessagecontainingthelogical_C-channel_IDIE"logicalC-channel2"andthephysical_C-channel_IDIE"TS15ofprimarylink",theIUTshallsendaSWITCH-OVERACKcontainingthesamedata.PROTECT_BACK_TO_INIT3OnreceiptofaSWITCH-OVERCOMmessagecontainingthelogical_C-channel_IDIE"logicalC-channel3"andthephysical_C-channel_IDIE"TS31ofprimarylink",theIUTshallsendaSWITCH-OVERACKcontainingthesamedata.4.3.2PreconditionsThecontentsofthisclauseareidenticaltoclause4.3.2ofETS300324-3[1].SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)184.3.3PreamblesThepreambleteststepgroupcontainstheteststepsneededforinitializationoftheIUTbeforetestingtheparticulartestpurpose.Allcombinationsoftheteststepsdefinedinclause4.3.1.2toclause4.3.1.9canbeusedtocreatepreambles.EachpreambleshallstartfromtheIUTinitialstateasdefinedinclause5.1.5.4.3.4PostamblesAftereachtestcasetheIUTshallbebroughtbacktotheinitialstateasdefinedinclause5.1.5.Allcombinationsoftheteststepsdefinedinclauses4.3.1.2to4.3.1.9canbeusedtocreatepostambles.4.3.5Statusverification4.3.5.1PSTNprotocolThecontentsofthisclauseareidenticaltoclause4.3.5ofETS300324-3[1].4.3.5.2LinkcontrolFSMLINK_CHECK_ID(Pathactive)Onreceiptofamessagecontainingthelink_control_functionIEFE-IDReq(link_identification_req)theIUTshallsendamessagecontainingthelink_control_functionIEFE-IDAck(link_identification_ack)andframeswithSa7bitsettozero.Onreceiptofamessagecontainingthelink_control_functionIEFE-IDRel(link_identification_rel)theIUTshallsendframeswithSa7bitsettoone.4.3.6CommonteststepsThecontentsofthisclauseareidenticaltoclause4.3.6ofETS300324-3[1].4.4DefaultsThecontentsofthisclauseareidenticaltoclause4.4ofETS300324-3[1].4.5AbstractServicePrimitives(ASPs)andProtocolDataUnits(PDUs)4.5.1ASPsThecontentsofthisclauseareidenticaltoclause4.5.1ofETS300324-3[1].4.5.2PDUs4.5.2.1CommoncontrolprotocolThecontentsofthisclauseareidenticaltoclause4.3.4ofETS300324-3[1].4.5.2.2PortcontrolprotocolThecontentsofthisclauseareidenticaltoclause4.3.4ofETS300324-3[1].SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)194.5.2.3PSTNprotocolThecontentsofthisclauseareidenticaltoclause4.3.4ofETS300324-3[1].4.5.2.4Linkcontrolprotocollink_ctrllink_ctrl_ack4.5.2.5BCCprotocolbcc_allocationbcc_allocation_completebcc_allocation_rejectbcc_deallocationbcc_deallocation_completebcc_deallocation_rejectbcc_auditbcc_audit_completebcc_an_faultbcc_an_fault_ackbcc_protocol_error4.5.2.6Protectionprotocolprotect_switch_over_reqprotect_switch_over_comprotect_os_switch_over_comprotect_switch_over_ackprotect_switch_over_rejectprotect_protocol_errorprotect_reset_sn_comprotect_reset_sn_ack4.5.3Informationelements4.5.3.1Variablelengthinformationelements4.5.3.1.1ControlprotocolThecontentsofthisclauseareidenticaltoclause4.5.3.1.1ofETS300324-3[1].4.5.3.1.2PSTNprotocolThecontentsofthisclauseareidenticaltoclause4.5.3.1.2ofETS300324-3[1].SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)204.5.3.1.3Linkcontrolprotocollink_control_function4.5.3.1.4BCCprotocolbcc_user_port_identbcc_ISDN_port_channel_identbcc_V5-time_slot_identbcc_multi_slot_mapbcc_reject_causebcc_protocol_error_causebcc_connection_incomplete4.5.3.1.5Protectionprotocolprotect_sequence_numberprotect_logical_c_channel_identprotect_physical_c_channel_identprotect_rejection_causeprotect_protocol_error_cause4.5.3.2Singleoctetinformationelements4.5.3.2.1ControlprotocolThecontentsofthisclauseareidenticaltoclause4.5.3.2.1ofETS300324-3[1].4.5.3.2.2PSTNprotocolThecontentsofthisclauseareidenticaltoclause4.5.3.2.2ofETS300324-3[1].4.5.3.2.3LinkcontrolprotocolTherearenosingleoctetinformationelementsdefinedwithintheLinkcontrolprotocol.4.5.3.2.4BCCprotocolTherearenosingleoctetinformationelementsdefinedwithintheBCCprotocol.4.5.3.2.5ProtectionprotocolTherearenosingleoctetinformationelementsdefinedwithintheProtectionprotocol.SIST EN 300 347-3 V3.1.1:2005

ETSIETSIEN300347-3V3.1.1(2001-03)214.6TimersandcountersoftheAbstractTestSuite(ATS)Thisclausedescribesthetimersan
...