SIST EN 300 347-5 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 300 347-5 V3.1.1 (2001-03) - V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (LE side)

Overview

SIST EN 300 347-5 V3.1.1:2005 defines the Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer on the Local Exchange (LE) side of the V5.2 interface. Developed by the Slovenski inštitut za standardizacijo (SIST), this standard ensures that conformance testing for the V5.2 LE network layer aligns with the latest version of the base protocol as outlined in EN 300 347-1. Its primary goal is to provide a consistent test framework to verify the interoperability of Access Network (AN) and Local Exchange (LE) equipment from different manufacturers within digital telecommunications environments.

The document follows internationally recognized conformance testing methodologies (ISO/IEC 9646) and must be read in conjunction with related protocol and test standards. By harmonizing with the third edition of the protocol, the standard supports high-probability interoperability over the V5.2 interface.

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Key Topics

• Test Suite Structure (TSS): Defines the organization of test groups and test cases for validating the LE network layer, including state transitions, preambles, postambles, and status verification steps.
• Protocol Groups: Covers testing for various protocol entities within the V5.2 interface, including:
  • Control protocol
  • PSTN protocol (Public Switched Telephone Network)
  • Link control protocol
  • Bearer Channel Connection (BCC) protocol
  • Protection protocol
• Test Groups:
  • Basic interconnection tests (IT)
  • Capability tests (CA)
  • Valid behavior tests (BV)
  • Inopportune behavior tests (BO)
  • Invalid behavior tests (BI)
  • Timer expiry and counter mismatch tests (TI)
• Conformance Testing Approach: Utilizes test suites to verify correct protocol implementation, encourage robust error handling, and manage stateful transitions according to the base standard.
• Testing Methodology: Follows the ISO/IEC 9646 framework, focusing on the use of abstract test suites and service primitives to achieve comprehensive validation.

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Applications

The main applications of SIST EN 300 347-5 V3.1.1:2005 include:

• Product Certification: Ensures that LE-side implementations of the V5.2 interface pass standardized tests, facilitating multi-vendor interoperability.
• Equipment Development: Provides telecom equipment manufacturers with a definitive guide for protocol conformance, helping streamline development, debugging, and certification.
• Network Integration: Assists network operators in qualifying new devices and assessing behavior in edge cases, reducing deployment risks and ensuring reliable service delivery.
• Quality Assurance: Enables systematic identification of valid and invalid behaviors, timer-based event handling, and error response mechanisms to ensure robust switching and signaling systems.

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Related Standards

• EN 300 347-1: V5.2 interface base specification (scope for procedures and protocol details)
• EN 300 347-2: Protocol Implementation Conformance Statement (PICS) proforma for V5.2
• EN 300 324-5: V5.1 interface, TSS&TP specification for network layer (LE side)
• ISO/IEC 9646-1 and 9646-2: International standards for conformance testing methodology and framework
• EN 300 347-7: TSS&TP specification for the datalink layer

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Keywords: V5.2 interface, Access Network (AN), Local Exchange (LE), network layer, test suite structure, conformance testing, interoperability, telecommunication standards, protocol testing, switching and signaling systems.

By providing a rigorous test framework, SIST EN 300 347-5 V3.1.1:2005 plays a crucial role in the quality assurance and interoperability of modern digital telecommunications infrastructure.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Vmesniki V pri digitalnih krajevnih telefonskih centralah (LE) – Vmesnik V5.2 za podporo dostopovnemu omrežju (AN) – 5. del: Zgradba preskušalnega niza in namen preskušanja (TSS&TP) – Specifikacija za omrežno plast na strani krajevne centrale (LE)V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (AN); Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network layer (LE side)33.040.30Komutacijski in signalizacijski sistemSwitching and signalling systemsICS:Ta slovenski standard je istoveten z:EN 300 347-5 Version 3.1.1SIST EN 300 347-5 V3.1.1:2005en01-januar-2005SIST EN 300 347-5 V3.1.1:2005SLOVENSKI
STANDARD
ETSIEN300347-5V3.1.1(2001-03)EuropeanStandard(Telecommunicationsseries)VinterfacesatthedigitalLocalExchange(LE);V5.2interfaceforthesupportofAccessNetwork(AN);Part5:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetworklayer(LEside)SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)2ReferenceREN/SPAN-09102-5KeywordsAN,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 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(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.134.2.2.6.6TimersandcountersoftheLEsystemmanagement.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.174.3.1.7Linkcontrolprotocol.174.3.1.8BCCprotocol.174.3.1.9Protectionprotocol.184.3.2Preambles.184.3.3Postambles.184.3.4Statusverification.194.3.4.1PSTNprotocol.194.3.4.2LinkcontrolFSM.194.3.5Commonteststeps.194.4Defaults.194.5AbstractServicePrimitives(ASPs)andProtocolDataUnits(PDUs).204.5.1ASPs.204.5.2PDUs.204.5.2.1Commoncontrolprotocol.204.5.2.2Portcontrolprotocol.204.5.2.3PSTNprotocol.204.5.2.4Linkcontrolprotocol.20SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)44.5.2.5BCCprotocol.204.5.2.6Protectionprotocol.214.5.3Informationelements.214.5.3.1Variablelengthinformationelements.214.5.3.1.1Controlprotocol.214.5.3.1.2PSTNprotocol.214.5.3.1.3Linkcontrolprotocol.214.5.3.1.4BCCprotocol.214.5.3.1.5Protectionprotocol.214.5.3.2Singleoctetinformationelements.224.5.3.2.1Controlprotocol.224.5.3.2.2PSTNprotocol.224.5.3.2.3Linkcontrolprotocol.224.5.3.2.4BCCprotocol.224.5.3.2.5Protectionprotocol.224.6TimersandcountersoftheAbstractTestSuite(ATS).225TestPurposes(TPs).235.1Introduction.235.1.1Testpurposenamingconvention.235.1.2Sourceoftestpurposedefinition.245.1.3Teststrategy.245.1.3.1Commoncontrolprotocol.245.1.3.2Portcontrolprotocol.245.1.3.3PSTNprotocol.245.1.3.4Linkcontrolprotocol.255.1.3.5BCCprotocol.255.1.3.6Protectionprotocol.255.1.4Requirementsnotcoveredbytestpurposes.265.1.5Initialstates.265.1.6Testanddataconfigurationrequirements.275.2Controlprotocol.275.2.1Basicinterconnectiontests(V5NWKLE/CTRL/IT).275.2.2Capabilitytests(V5NWKLE/CTRL/CA).275.2.3Validbehaviourtests(V5NWKLE/CTRL/BV).275.2.3.1V5NWKLE/CTRL/BV/COM.275.2.3.1.1V5NWKLE/CTRL/BV/COM/TRANS.275.2.3.1.2V5NWKLE/CTRL/BV/COM/REST.275.2.3.1.3V5NWKLE/CTRL/BV/COM/REVY.285.2.3.1.4V5NWKLE/CTRL/BV/COM/ACCALGT.285.2.3.2V5NWKLE/CTRL/BV/PORT.295.2.3.2.1V5NWKLE/CTRL/BV/PORT/TRANS.295.2.3.2.2V5NWKLE/CTRL/BV/PORT/PSTN.295.2.3.2.3V5NWKLE/CTRL/BV/PORT/ISDNBA.295.2.3.2.4V5NWKLE/CTRL/BV/PORT/ISDNPRA.305.2.4Inopportunebehaviourtests(V5NWKLE/CTRL/BO).325.2.4.1V5NWKLE/CTRL/BO/COM.325.2.4.2V5NWKLE/CTRL/BO/PORT.325.2.4.2.1V5NWKLE/CTRL/BO/PORT/TRANS.325.2.4.2.2V5NWKLE/CTRL/BO/PORT/ISDNBA.325.2.4.2.3V5NWKLE/CTRL/BO/PORT/ISDNPRA.325.2.5Invalidbehaviourtests(V5NWKLE/CTRL/BI).325.2.6Timerexpiryandcountermismatchtests(V5NWKLE/CTRL/TI).335.3PSTNprotocol.335.4Linkcontrolprotocol.335.4.1Basicinterconnectiontests(V5NWKLE/LINK/IT).335.4.2Capabilitytests(V5NWKLE/LINK/CA).335.4.3Validbehaviourtests(V5NWKLE/LINK/BV).335.4.3.1V5NWKLE/LINK/BV/TRANS.335.4.3.2V5NWKLE/LINK/BV/LINK.345.4.4Inopportunebehaviourtests(V5NWKLE/LINK/BO).455.4.4.1V5NWKLE/LINK/BO/TRANS.45SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)55.4.4.2V5NWKLE/LINK/BO/LINK.455.4.5Invalidbehaviourtests(V5NWKLE/LINK/BI).475.4.5.1V5NWKLE/LINK/BI/TRANS.475.4.6Timerexpiryandcountermismatchtests(V5NWKLE/LINK/TI).485.4.6.1V5NWKLE/LINK/TI/TRANS.485.5BCCprotocol.485.5.1Basicinterconnectiontests(V5NWKLE/BCC/IT).495.5.2Capabilitytests(V5NWKLE/BCC/CA).495.5.3Validbehaviourtests(V5NWKLE/BCC/BV).505.5.4Inopportunebehaviourtests(V5NWKLE/BCC/BO).535.5.5Invalidbehaviourtests(V5NWKLE/BCC/BI).565.5.6Timerexpiryandcountermismatchtests(V5NWKLE/BCC/TI).585.6Protectionprotocol.585.6.1Basicinterconnectiontests(V5NWKLE/PROTECT/IT).595.6.2Capabilitytests(V5NWKLE/PROTECT/CA).595.6.3Validbehaviourtests(V5NWKLE/PROTECT/BV).595.6.4Invalidbehaviourtests(V5NWKLE/PROTECT/BI).635.6.5Timerexpiryandcountermismatchtests(V5NWKLE/PROTECT/TI).64Bibliography.66History.67SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(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).Thepresentdocumentispart5ofamulti-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 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)71ScopeThepresentdocumentcontainstheTestSuiteStructureandTestPurposes(TSS&TP)fortheNetWorKlayer(NWK)andpartsofthesystemmanagementoftheLocalExchange(LE)sideofaV5.2interface.Theobjectiveofthepresentdocumentistoprovideconformancetestsgivingahighprobabilityofinter-operabilityofanAccessNetwork(AN)andaLEfromdifferentmanufacturersovertheV5.2interface.ThepresentdocumentcoversonlytheproceduresdescribedinEN300347-1[2].ISO/IEC9646-1[4]andISO/IEC9646-2[5]areusedasthebasisforthetestmethodology.ThepresentdocumentneedstobereadinconjunctionwithEN300324-5[1].ThetwodocumentsshareacommonformatandclauseswithinEN300324-5[1]aredirectlyreferenced.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.• Anon-specificreferencetoanETSshallalsobetakentorefertolaterversionspublishedasanENwiththesamenumber.[1]ETSIEN300324-5(V3.1.1):"VinterfacesatthedigitalLocalExchange(LE);V5.1interfaceforthesupportofAccessNetwork(AN);Part5:TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetworklayer(LEside)".[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 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)83Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninEN300324-5[1],EN300347-1[2]andthefollowingapply.specifiedinformationelement:informationelementidentifierasdefinedinEN300347-1[2]unspecifiedinformationelement:informationelementidentifierwhichisnotdefinedinEN300347-1[2]incorrectinformationelement:specifiedinformationelementcarryinginformationelementtypeswhicharenotdefinedinEN300347-1[2]3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:AISAlarmIndicationSignalANAccessNetworkASPAbstractServicePrimitiveATSAbstractTestSuiteBCCBearerChannelConnectionBIInvalidBehaviourBOInopportuneBehaviourBVValidBehaviourCACapabilityCOMCommoncontrolprotocolCTRLControlFEFunctionElementFSMFiniteStateMachineIDIdentifierIEInformationElementISDNIntegratedServicesDigitalNetworkISDN-BAISDNBasicAccessISDN-PRAISDNPrimaryRateAccessITBasicInterconnectionIUTImplementationUnderTestL3addrLayer3addressLELocalExchangeLT1LowerTester1MDUManagementDataUnitMPHManagementPhysicallayerNWKNetworklayerPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementPSTNPublicSwitchedTelephoneNetworkRAIRemoteAlarmIndicationREQRequestSNSequenceNumberSUTSystemUnderTestTETerminalEquipment(ISDNorPSTN)TITimerTPTestPurposeTSTimeSlotTSSTestSuiteStructureUPUserPortSIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)94TestSuiteStructure(TSS)4.1OverviewFigure1showsthestructureoftheV5.2NWKtestsuite.V5NWKLEITCABVCTRLCOMTRANS/PROTOCOLSYS_MAN/RESTSYS_MANREVYTRANS/PROTOCOLPORTPSTNISDN-BAISDN-PRACOMTRANS/PROTOCOLBITRANS/PROTOCOLPORTCOMTRANS/PROTOCOLTRANS/PROTOCOLPORTTIITCABVPSTNSTATESTATESTATESTATEBOBITIITCABVTRANS/PROTOCOLLINKLINKCTRLTRANS/PROTOCOLTITRANS/PROTOCOLBIITBVBCCCAITBVPROTECTTIBICABOCOMTRANS/PROTOCOLPORTTRANS/PROTOCOLSYS_MANREVYISDN-BAISDN-PRATRANS/PROTOCOLLINKCTRLBOBOBITIFigure1:NWKLEtestsuitestructureSIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)104.2TestgroupsFigure2givesanoverviewofthevariousprotocolentitiesofaV5.2interface.Table1mapseachprotocolentityontestedprotocolgroups.LE_PSTN_port_FSMLE_ISDN_port_FSMLE_PSTNLE_SYSLE_DLLE_CTRLLE_V5_FSMFEDL-DATAMPHPHDL-DATAFEMDUPH-DATAMDUMPHV5(ANI)MDULE_RMLE_LINKLE_PROTMDLMDUMDUDL-DATADL-DATANWK_LEDL-DATALE_LINK_CTRL_FSMFEMDUnationalPSTNprotocolISDNlayer2managementMPHLE_BCCFigure2:NWKLE-protocolentityoverviewTable1:Namesusedinfigure2thatcorrespondtoEN300347-1[2]NetworklayerprotocolentitiesProtocolentitiesdefinedinEN300347-1[2]ProtocolgroupreferencesLE_PSTN_port_FSMLE_PSTN_user_port_FSM4.2.1.1LE_ISDN_port_FSMLE_ISDN-BA_user_port_FSMLE_ISDN-PRA_user_port_FSM4.2.1.1LE_CTRLLE_control_protocol4.2.1.1LE_SYSLE_system_management4.2.1.1LE_PSTNLE_PSTN_protocol4.2.1.2LE_LINKLE_link_control_protocol4.2.1.3LE_LINK_CTRL_FSMLE_link_control_FSM4.2.1.3LE_RMLE_resource_management4.2.1.4LE_BCCLE_BCC_protocol4.2.1.4LE_PROTLE_protection_protocol4.2.1.5SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)114.2.1Protocolgroups4.2.1.1ControlprotocolThecontentsofthisclauseareidenticaltoclause4.2.1.1ofEN300324-5[1]withthefollowingadditionsfortheISDN-PRAuserportFiniteStateMachine(FSM).Dependingonprovisioningthefollowingconfigurationistested:LE_ISDN-PRA_user_port:Theblocking,blockingrequestandco-ordinatedunblockingproceduresoftheLE_ISDN-PRA_user_port_FSMareverifiedinthetestgroupsV5NWKLE/CTRL/BV/PORT/ISDNPRAandV5NWKLE/CTRL/BO/PORT/ISDNPRA.4.2.1.2PublicSwitchedTelephoneNetwork(PSTN)protocolThecontentsofthisclauseareidenticaltoclause4.2.1.2ofEN300324-5[1].4.2.1.3LinkcontrolprotocolAlltestsintheLinkcontrolprotocol(V5NWKLE/LINK)testgroupareintendedtoverifyasthoroughlyaspossiblethevariousproceduresoftheLE_link_control_protocolentity.Dependingonprovisioningthefollowingconfigurationsarecovered:LE_link_control_protocol:ThenormalandexceptionalproceduresoftheLE_link_control_protocolareverifiedinthetestgroupsV5NWKLE/LINK/BV/TRANS,V5NWKLE/LINK/BO/TRANSandV5NWKLE/LINK/TI/TRANS.TheerrorhandlingproceduresareverifiedinthetestgroupV5NWKLE/LINK/BI/TRANS.LE_link_control_FSM:Thelinkfailure,linkblocking,linkblockingrequest,co-ordinatedlinkunblockingandlinkidentificationproceduresoftheLE_link_control_FSMareverifiedinthetestgroupV5NWKLE/LINK/BV/LINKandV5NWKLE/LINK/BO/LINK.4.2.1.4BearerChannelConnection(BCC)protocolAlltestsintheBCCprotocol(V5NWKLE/BCC)testgroupareintendedtoverifyasthoroughlyaspossiblethevariousproceduresoftheLE_BCCprotocolentity.ThefollowingBCCproceduresarecovered:-normalandexceptionalbearerchannelallocationprocedure;-normalandexceptionalbearerchannelde-allocationprocedure;-auditprocedure;-ANinternalfailurenotificationprocedure;-errorhandlingprocedures.4.2.1.5ProtectionprotocolAlltestsintheProtectionprotocol(V5NWKLE/PROTECT)testgroupareintendedtoverifyasthoroughlyaspossiblethevariousproceduresoftheLEProtectionprotocolentity.ThefollowingProtectionprotocolproceduresarecovered:-transmissionofProtectionprotocolmessages;-normalandexceptionalsequencenumberresetprocedure;SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)12-normalandexceptionalstandardprotectionswitch-overprocedureinitiatedbyLEside;-normalandexceptionaldedicatedprotectionswitch-overprocedureinitiatedbyOSLE;-normalandexceptionalswitch-overprocedurerequestedbyANside;-errorhandlingprocedures.4.2.2Maintestgroups4.2.2.1Basicinterconnectiontests(IT)Thecontentsofthisclauseareidenticaltoclause4.2.2.1ofEN300324-5[1].4.2.2.2Capabilitytests(CA)Thecontentsofthisclauseareidenticaltoclause4.2.2.2ofEN300324-5[1].4.2.2.3Validbehaviourtests(BV)Thecontentsofthisclauseareidenticaltoclause4.2.2.3ofEN300324-5[1].4.2.2.4Inopportunebehaviourtests(BO)Thecontentsofthisclauseareidenticaltoclause4.2.2.4ofEN300324-5[1].4.2.2.5Invalidbehaviourtests(BI)Thecontentsofthisclauseareidenticaltoclause4.2.2.5ofEN300324-5[1].4.2.2.6Timerexpiryandcountermismatchtests(TI)Differenttimersandcountersaredefinedtosupervisethevariousstatetransitions.ThistestgroupisintendedtoverifythattheFSMisreactingproperlytoanexpireofoneofthetimersorcountermismatch.4.2.2.6.1TimersandcountersoftheControlprotocolThecontentsofthisclauseareidenticaltoclause4.2.2.6.1ofEN300324-5[1]withadditionsfortheacceleratedalignmentprocedure.ThistimersaregiveninEN300347-1[2],annexC,tableC.1.TU1AMDU-CTRL(UNBLOCKALLRELEVANTPSTNANDISDNPORTSREQUEST)sent;TU2AMDU-CTRL(UNBLOCKALLRELEVANTPSTNANDISDNPORTSCOMPLETE)sent;TU1BMDU-CTRL(UNBLOCKALLRELEVANTPSTNPORTSREQUEST)sent;TU2BMDU-CTRL(UNBLOCKALLRELEVANTPSTNPORTSCOMPLETE)sent;TU1CMDU-CTRL(UNBLOCKALLRELEVANTISDNPORTSREQUEST)sent;TU2CMDU-CTRL(UNBLOCKALLRELEVANTISDNPORTSCOMPLETE)sent;TU1DMDU-CTRL(BLOCKALLPSTNPORTSREQUEST)sent;TU2DMDU-CTRL(BLOCKALLPSTNPORTSCOMPLETE)sent;TU1EMDU-CTRL(BLOCKALLISDNPORTSREQUEST)sent;TU2EMDU-CTRL(BLOCKALLISDNPORTSCOMPLETE)sent.SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)134.2.2.6.2TimersandcountersofthePSTNprotocolThecontentsofthisclauseareidenticaltoclause4.2.2.6.2ofEN300324-5[1].4.2.2.6.3TimersandcountersoftheLinkcontrolprotocolRefertoEN300347-1[2],table23.-LCTO1LINKCONTROLmessagesent.4.2.2.6.4TimersandcountersoftheBCCprotocolRefertoEN300347-1[2],table46.-TBCC1ALLOCATIONsent;-TBCC2DE-ALLOCATIONsent;-TBCC3DE-ALLOCATIONsent;-TBCC4AUDITsent.4.2.2.6.5TimersandcountersoftheProtectionprotocolRefertoEN300347-1[2],table64.-TSO1SWITCH-OVERCOMsent;-TSO2OS-SWITCH-OVERCOMsent;-TSO4RESETSNCOMsent;-TSO5RESETSNCOMreceived.RefertoEN300347-1[2],clause18.6.2.-VP(S)SendStateVariable;-VP(R)ReceiveStateVariable.4.2.2.6.6TimersandcountersoftheLEsystemmanagement-TC4MDL-RELEASE-INDICATIONfromLINK-CONTROL-DL;-TC5ExpiryTC4;-TC6MDL-RELEASE-INDICATIONfromBCC-DL;-TC7ExpiryTC6;-TC10MDL-ESTABLISH-CONFIRMorMDL-ESTABLISH-INDICATEreceivedfromthefirstofallV5.2Datalinksinstart-up.Otherwisethecontentsofthisclauseareidenticaltoclause4.2.6.3ofEN300324-5[1].SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)144.3TeststepstructureGeneraldynamicbehavioursaredescribedinteststepswhichcanbecalledfromalltestcaseswithintheAbstractTestSuite(ATS):-statetransitions(refertoclause4.3.1);-preambles(refertoclause4.3.2);-postambles(refertoclause4.3.3);-statusverification(refertoclause4.3.4);-commonteststeps(refertoclause4.3.5).4.3.1StatetransitionsThefollowingclausesidentifytheteststepsusedintheATS.Ingeneral,eachteststeprepresentsastatetransition.ForexampleinthePSTNprotocol,PSTN_LE1_2istheteststepwhichbringstheLEPSTNprotocolFSMfromPSTN_path_stateLE1toPSTN_path_stateLE2.Thestatetransitionsaredeclaredintheparenthesis(originatingstate-destinationstate)whichfollowtheteststepnames.Sixgroupsofstatetransitionsaredefined:STARTUPstartuptheV5interfaceandputtheIUTintotheinitialstateasdefinedinclause5.1.5;CTRLstatetransitionsusedtopreambleandpostambletheControlprotocolbeforeatestpurposecanbeperformed;PSTNstatetransitionsusedtopreambleandpostamblethePSTNprotocolbeforeatestpurposecanbeperformed;LINKstatetransitionsusedtopreambleandpostambletheLinkcontrolprotocolbeforeatestpurposecanbeperformed;BCCstatetransitionsusedtopreambleandpostambletheBCCprotocolbeforeatestpurposecanbeperformed;PROTECTstatetransitionsusedtopreambleandpostambletheProtectionprotocolbeforeatestpurposecanbeperformed.TotesttheV5.2interfacecertainsequences(i.e.preamble)shallbeexecutedtoreachthestatewhichisthesubjectforthetestpurposes.4.3.1.1Start-upofV5.2interfaceThestart-upprocedureforaV5.2interfacedependsontheprovisioneddataconfiguration.Therefore,thethreePICSitemsN11,N12,M2andN9(seeclause6.5.1ofEN300347-2[3])areusedtodefinetheimplementedconfigurationoftheIUT.NOTE1:EN300347-2[3]requiresthatatleastoneofthethreePICSitemsN11,N12andM2shallbeset.NOTE2:PICSitemN9definestheconfigurationofIUTwithmultipleoronesingle2048kbit/sdigitallinksasaV5.2interface.Asingle2048kbit/sdigitallinkhavenoprotectionfunctionsimplemented.SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)15PICSN11orN12=YESPICSN11orN12=YESPICSN11andN12=NOPICSM2=YESPICSM2=YESPICSM2=NOLELT1Variant&interfaceIDreqvarandinterfaceIDreqvarandinterfaceIDreqvarandinterfaceIDvarandinterfaceIDvarandinterfaceIDvarandinterfaceIDLinkidentificationLinkidentificationreqLinkidentificationreqLinkidentificationreqLinkidentificationackLinkidentificationackLinkidentificationackLinkidentificationrelLinkidentificationrelLinkidentificationrelRestartRestartReqRestartReqRestartCompleteRestartCompleteRestartCompleteRestartCompletePSTNportFSMUnblockreqUnblockreqUnblockreqUnblockreqBlockcmdBlockcmdBlockcmdBlockcmdISDNportFSMNote1Note2Note3Note4Note5NOTE1:AtestoftheIUT'scapabilityofreceivingacommandtoresetsequencenumberiscoveredinclause5.6.2NOTE2:AtestoftheIUT'scapabilityofreceivingarequestforthevariantandinterfaceIDiscoveredinclause5.2.3.1.NOTE3:Thenumberofappearancesofthisoptionalpartofthesystemstart-upproceduredependsontheconfigurationoftheIUT.AtestoftheIUT'scapabilityofreceivingalinkidentificationrequestiscoveredinclause5.4.3.2.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_LEflowdiagramSIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)16PICSitemdescription:-N11:ISDN-BAportssupported;-N12:ISDN-PRAportssupported;-M2:PSTNportssupported;-N9:MultiplelinkV5.2interface.NOTE3:OneportofeachsupportedtypeshallbeprovisionedinawaythattheIUTtriestoentertheoperationalstatefortheseportsaftersystemstart-up(refertoclause5.1.6).NOTE4:AtSTARTUPtheLT1willrejectallrequestonacceleratedportstatealignmentbyrespondwiththecontrolmessageUBA-rejected(seeclause5.1.6).DependingonthesettingofthePICSitems,thestart-upprocedureisdescribedinfigure3.ThisflowdiagramdescribestheteststepcalledSTARTUP_LE.4.3.1.2Commoncontrolprotocol(systemmanagement)Thecontentsofthisclauseareidenticaltoclause4.3.1.2ofEN300324-5[1].4.3.1.3Controlprotocol(PSTNportFSM)Thecontentsofthisclauseareidenticaltoclause4.3.1.3ofEN300324-5[1]withthefollowingreplacements:CTRL_PSTN_LE20_10:OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE204(blockcmd)theIUTPSTNuserportFSMshallenterstateLE1.0.IfthereisanyV5.2timeslotallocatedtotheaffectedport,theIUTshallsendaDE-ALLOCATIONmessage.InthatcasethisteststepiscompletedbysendingaDE-ALLOCATIONCOMPLETEmessage.NOTE:ThisresultsinastatetransitionofthePSTNprotocolaswell.ThePSTNprotocoloftheaffectedportisforcedtoenterthePSTN_path_stateLE6.4.3.1.4Controlprotocol(ISDN-BAportFSM)Thecontentsofthisclauseareidenticaltoclause4.3.1.4ofEN300324-5[1]withthefollowingreplacements:CTRL_ISDNBA_LE20_10:OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE204(block_cmd)theIUTISDN-BAuserportFSMshallenterstateLE1.0.IfthereisanyV5.2timeslotallocatedtotheaffectedport,theIUTshallsendaDE-ALLOCATIONmessage.InthatcasethisteststepiscompletedbysendingaDE-ALLOCATIONCOMPLETEmessage.4.3.1.5Controlprotocol(ISDN-PRAportFSM)RefertoEN300347-1[2],table8.CTRL_ISDNPRA_LE20_10:OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE204(block_cmd)theIUTISDN-PRAportFSMshallenterstateLE1.0.CompletethisteststepbysendingaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE209(TE_out_of_service).IfthereisanyV5.2timeslotallocatedtotheaffectedport,theIUTshallsendaDE-ALLOCATIONmessage.InthatcasethisteststepiscompletedbysendingaDE-ALLOCATIONCOMPLETEmessage.CTRL_ISDNPRA_LE10_20:OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE202(unblockreq)theIUTshallrespondwiththePORTCONTROLmessagecontainingthecontrol_function_elementIEFE201(unblock_ack)andtheIUTISDN-PRAportFSMshallthenenterstateLE2.0.SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)174.3.1.6PSTNprotocolThecontentsofthisclauseareidenticaltoclause4.3.1.5ofEN300324-5[1]withthefollowingreplacements:PSTN_LEx_6:OnreceiptofaPORTCONTROLmessagecontainingthecontrol_function_elementIEFE204(blockcmd)theIUTPSTNprotocolshallenterPSTN_path_stateLE6.IfthereisanyV5.2timeslotallocatedtotheaffectedport,theIUTshallsendaDE-ALLOCATIONmessage.InthatcasethisteststepiscompletedbysendingaDE-ALLOCATIONCOMPLETEmessage.PSTN_LE1_2:Onreceiptofaterminatingcallrequest(FE-establish_request)theIUTprotocolshallsendanALLOCATIONmessage.OnreceiptofaDE-ALLOCATIONmessagetheIUTshallsendanESTABLISHmessageandenterPSTN_path_stateLE2.PSTN_LE4_5:OnreceiptofaSIGNALmessagecontainingafaultysequencenumbertheIUTPSTNprotocolshallsendaDISCONNECTmessageandenterPSTN_path_stateLE5.IfthereisanyV5.2timeslotallocatedtotheaffectedport,theIUTshallsendaDE-ALLOCATIONmessage.InthatcasethisteststepiscompletedbysendingaDE-ALLOCATIONCOMPLETEmessage.4.3.1.7LinkcontrolprotocolRefertoEN300347-1[2],table16.LINK_LE20_10:OnreceiptofaLINKCONTROLmessagecontainingthelink_control_functionIEFE304(link_block_cmd)theIUTlinkcontrolFSMshallenterstateLE1.0.NOTE:TheblockingofaV5.2linkresultsinaprotectionswitching(ifpossible)ofallC-pathscarriedbythatlink.LINK_LE10_20:OnreceiptofaLINKCONTROLmessagecontainingthelink_control_functionIEFE302(link_unblock_req)theIUTshallrespondwiththeLINKCONTROLmessagecontainingthelink_control_functionIEFE301(link_unblock_ack)andthenenterstateLE2.0.4.3.1.8BCCprotocolRefertoEN300347-1[2],clause17.5,table48.BCC_NULL:ThepurposeofthisteststepistogettheIUTtostateLEBcc0(Bccnull).BCC_ALLOC_WAIT:ThepurposeofthisteststepistogettheIUTtostateLEBcc1(Bccwaitingallocation).Onreceiptofanoriginating/terminatingcallattempt,theIUTshallsendanALLOCATIONmessagecontainingtheoriginatingUPreferencedintheUP_IDIE.BCC_CONN:ThepurposeofthisteststepistoallocateatimeslotinV5.2interface.Onreceiptofanoriginatingcallattempt,theIUTshallsendanALLOCATIONmessagecontainingtheoriginatingUPreferencedintheUP_IDIE.CompletetheteststepbysendinganALLOCATIONCOMPLETEmessage.BCC_DEALLOC_WAIT:ThepurposeofthisteststepistogettheIUTtostateLEBcc3(Bccwaitingde-allocation).Onreceiptofanoriginatingcallattempt,theIUTshallsendanALLOCATIONmessagecontainingtheoriginatingUPreferencedintheUP_IDIE.OnreceiptofanALLOCATIONCOMPLETEmessage,theIUTshallrespondtotheoriginatingcallattempt.Onreceiptofauserreleaserequest,theIUTshallsendaDE-ALLOCATIONmessagecontainingtheoriginatingUPreferencedintheIEUP_IDIEandtheallocatedV5TSreferencedintheV5_TS_IDIE.SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)18BCC_ALLOC_ABORT:ThepurposeofthisteststepistogettheIUTtostateLEBcc2(Bccallocationabort).OnreceiptofMDU-BCC(Allocationrequest),theIUTshallsendanALLOCATIONmessagecontainingtheterminatingUPreferencedintheUP_IDIE.OnreceiptofMDU-BCC(De-allocationrequest),theIUTshallsendaDE-ALLOCATIONmessagecontainingtheterminatingUPreferencedintheUP_IDIEandtheallocatedV5TSreferencedintheV5_TS_IDIE.BCC_AUDIT_WAIT:ThepurposeofthisteststepistogettheIUTtostateLEBcc4(Bccwaitingabort).TheIUTshallsendanAUDITmessage.ItisimplementationdependenthowtheAUDITprocedureisinitiated.BCC_DEALLOC:Thepurposeofthisteststepistode-allocateatimeslotinV5.2interface.4.3.1.9ProtectionprotocolRefertoEN300347-1[2],clause18.6,table65.PROTECT_SOLEx_0:OnreceiptofaRESETSNCOMmessage,theIUTshallsendaRESETSNACKmessage(IUTprotectionFSMentersstateSOLE0).CompletethisteststepbywaitingfortheexpirationoftimerTSO5.PROTECT_BACK_TO_INIT1:OnreceiptofaSWITCH-OVERREQmessagecontainingthelogical_C-channel_IDIE"logicalC-channel1"andthephysical_C-channel_IDIE"TS16ofprimarylink",theIUTshallsendaSWITCH-OVERCOMmessagecontainingthesamedata.CompletetheteststepbysendingaSWITCH-OVERACKmessagecontainingthesamedata.PROTECT_BACK_TO_INIT2:OnreceiptofaSWITCH-OVERREQmessagecontainingthelogical_C-channel_IDIE"logicalC-channel2"andthephysical_C-channel_IDIE"TS15ofprimarylink",theIUTshallsendaSWITCH-OVERCOMmessagecontainingthesamedata.CompletetheteststepbysendingaSWITCH-OVERACKmessagecontainingthesamedata.PROTECT_BACK_TO_INIT3:OnreceiptofaSWITCH-OVERREQmessagecontainingthelogical_C-channel_IDIE"logicalC-channel3"andthephysical_C-channel_IDIE"TS31ofprimarylink",theIUTshallsendaSWITCH-OVERCOMmessagecontainingthesamedata.CompletetheteststepbysendingaSWITCH-OVERACKmessagecontainingthesamedata.4.3.2PreamblesThepreambletestgroupcontainsthepreambleteststepsneededforinitializationoftheIUTbeforetestingtheparticulartestpurpose.Allcombinationsoftheteststepsdefinedinclauses4.3.1.2to4.3.1.9canbeusedtocreatepreambles.EachpreambleshallstartfromtheIUTinitialstateasdefinedinclause5.1.5.4.3.3PostamblesAftereachtestcasetheIUTshallbebroughtbacktotheinitialstateasdefinedinclause5.1.5.Allcombinationsoftheteststepsdefinedinclauses4.3.1.2to4.3.1.9canbeusedtocreatepostambles.SIST EN 300 347-5 V3.1.1:2005

ETSIETSIEN300347-5V3.1.1(2001-03)194.3.4Statusverification4.3.4.1PSTNprotocolThecontentsofthisclauseareidenticaltoclause4.3.4ofEN300324-5[1]withthefollowingreplacements.PSTN_CHECK_STATE_2(PathinitiatedbyLE)OnreceiptofaSIGNALmessagetheIUTPSTNprotocolshallsendaSTATUSENQUIRYmessagetheIUTPSTNprotocolisnotinoneofthePSTN_path_statesLE4andLE5.OnreceiptofaSTATUSmessagecontainingthecause_type"responsetostatusenquiry"andthestateIE"AN1"theIUTPSTNprotocolshallnotsendaDISCONNECTmessagetheIUTPSTNprotocolisnotinthePSTN_path_stateLE3.OnreceiptofaSIGNALmessage,theIUTPSTNprotocolshallsendagainaSTATUSENQUIRYmessage.OnreceiptofaSTATUSmessagecontainingthecause_type"responsetostatusenquiry"andthesta
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