ETSI EN 301 486-2 V1.1.1 (2001-07)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Broadband Integrated Services Digital Network (B-ISDN); Digital Subscriber Signalling System No. two (DSS2) protocol; Connection characteristics; ATM traffic descriptor modification with negotiation by the connection owner; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 301 486-2 Version 1.1.1SIST EN 301 486-2 V1.1.1:2005en01-januar-2005SIST EN 301 486-2 V1.1.1:2005SLOVENSKI

ETSIEN301486-2V1.1.1(2001-09)EuropeanStandard(Telecommunicationsseries)BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtrafficdescriptormodificationwithnegotiationbytheconnectionowner;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecificationSIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)2ReferenceDEN/SPAN-130202-2KeywordsATM,B-ISDN,broadband,DSS2,layer3,PICS,UNIETSI650RoutedesLuciolesF-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.©EuropeanTelecommunicationsStandardsInstitute2001.Allrightsreserved.SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)3ContentsIntellectualPropertyRights..........................................................................................................................5Foreword......................................................................................................................................................51Scope..................................................................................................................................................62References..........................................................................................................................................63Definitions,symbolsandabbreviations...............................................................................................73.1Definitions..................................................................................................................................................73.2Symbols......................................................................................................................................................73.3Abbreviations..............................................................................................................................................74Conformance......................................................................................................................................8AnnexA(normative):PICSproformaforEN301486-1................................................................9A.1GuidanceforcompletingthePICSproforma.......................................................................................9A.1.1Purposeandstructure..................................................................................................................................9A.1.2Abbreviationsandconventions....................................................................................................................9A.1.3InstructionsforcompletingthePICSproforma..........................................................................................10A.1.4ThePICSproformatables..........................................................................................................................10A.1.4.1Correspondencetophysicalinterface....................................................................................................10A.1.4.2Structureofthetables...........................................................................................................................11A.1.4.3SupportforreceivedPDUparameters...................................................................................................11A.2Identificationoftheimplementation..................................................................................................11A.2.1Dateofthestatement.................................................................................................................................11A.2.2ImplementationUnderTest(IUT)identification........................................................................................11A.2.3SystemUnderTest(SUT)identification....................................................................................................12A.2.4Productsupplier........................................................................................................................................12A.2.5Client........................................................................................................................................................12A.2.6PICScontactperson..................................................................................................................................13A.3IdentificationoftheprotocoltowhichthisPICSproformaapplies....................................................13A.4Globalstatementofconformance......................................................................................................14A.5Roles................................................................................................................................................14A.6Majorcapabilities.............................................................................................................................14A.7UserRole.........................................................................................................................................15A.7.1InitiatingUser...........................................................................................................................................15A.7.1.1Messagesreceived...............................................................................................................................15A.7.1.2Messagestransmitted...........................................................................................................................15A.7.2AddressedUser.........................................................................................................................................15A.7.2.1Messagesreceived...............................................................................................................................15A.7.2.2Messagestransmitted...........................................................................................................................16A.8NetworkRole...................................................................................................................................16A.8.1TerminatingEntity....................................................................................................................................16A.8.1.1OriginatingNetworkSide.....................................................................................................................16A.8.1.1.1Messagesreceived..........................................................................................................................16A.8.1.1.2Messagestransmitted......................................................................................................................16A.8.1.2TerminatingNetworkSide...................................................................................................................17A.8.1.2.1Messagesreceived..........................................................................................................................17A.8.1.2.2Messagestransmitted......................................................................................................................17A.9RequestingentitymessageParameters..............................................................................................17A.9.1RequestingentitymessageParametersreceived.........................................................................................18A.9.2RequestingentitymessageParameterstransmitted.....................................................................................18SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)4A.10RespondingentitymessageParameters.............................................................................................19A.10.1RespondingentitymessageParametersreceived........................................................................................19A.10.2RespondingentitymessageParameterstransmitted....................................................................................20A.11Timers..............................................................................................................................................20AnnexB(informative):Bibliography...............................................................................................21History.......................................................................................................................................................22SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)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)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart2ofamulti-partdeliverablecoveringtheBroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtrafficdescriptormodificationwithnegotiationbytheconnectionowner,asidentifiedbelow:Part1:"Protocolspecification[ITU-TRecommendationQ.2963.3,modified]";Part2:"ProtocolImplementationConformanceStatement(PICS)proformaspecification";Part3:"TestSuiteStructureandTestPurposes(TSS&TP)specificationfortheuser";Part4:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationfortheuser";Part5:"TestSuiteStructureandTestPurposes(TSS&TP)specificationforthenetwork";Part6:"AbstractTestSuite(ATS)andpartialProtocolImplementationeXtraInformationforTesting(PIXIT)proformaspecificationforthenetwork".Toevaluateconformanceofaparticularimplementation,itisnecessarytohaveastatementofwhichcapabilitiesandoptionshavebeenimplementedforagivenOpenSystemsInterconnection(OSI)protocol.SuchastatementiscalledaProtocolImplementationConformanceStatement(PICS).NationaltranspositiondatesDateofadoptionofthisEN:31August2001DateoflatestannouncementofthisEN(doa):30November2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31May2002DateofwithdrawalofanyconflictingNationalStandard(dow):31May2002SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)61ScopeThepresentdocumentprovidestheProtocolImplementationConformanceStatement(PICS)proformafortheATMtrafficdescriptormodificationwithnegotiationbytheconnectionownerfortheBroadband-IntegratedServicesDigitalNetwork(B-ISDN).ThisisdonebymeansoftheDigitalSubscriberSignallingSystemNo.two(DSS2)protocolasspecifiedinEN301486-1[2]incompliancewiththerelevantrequirementsandinaccordancewiththerelevantguidancegiveninISO/IEC9646-7[4].ThesupplierofaprotocolimplementationwhichisclaimedtoconformtoEN301486-1[2]isrequiredtocompleteacopyofthePICSproformaprovidedinannexAofthepresentdocumentandisrequiredtoprovidetheinformationnecessarytoidentifythesupplierandtheimplementation.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublicationand/oreditionnumberorversionnumber)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ETSIEN300443-1:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;B-ISDNuser-networkinterfacelayer3specificationforbasiccall/bearercontrol;Part1:Protocolspecification[ITU-TRecommendationQ.2931(1995),modified]".[2]ETSIEN301486-1(V1.1.3):"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtrafficdescriptormodificationwithnegotiationbytheconnectionowner;Part1:Protocolspecification[ITU-TRecommendationQ.2963.3,modified]".[3]ISO/IEC9646-1:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[4]ISO/IEC9646-7:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part7:ImplementationConformanceStatements".[5]ETSIEN301003-2(V1.1.3):"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;Peakcellratemodificationbytheconnectionowner;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecification".[6]ETSIEN301276-1:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;Modificationproceduresforsustainablecellrateparameters;Part1:Protocolspecification[ITU-TRecommendationQ.2963.2(1997),modified]".SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)73Definitions,symbolsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninEN301486-1[2]andthefollowingapply:ProtocolImplementationConformanceStatement(PICS):statementmadebythesupplierofanOpenSystemsInterconnection(OSI)implementationorsystem,statingwhichcapabilitieshavebeenimplementedforagivenOSIprotocol(seeISO/IEC9646-1)PICSproforma:document,intheformofaquestionnaire,designedbytheprotocolspecifierorconformancetestsuitespecifier,which,whencompletedforanOSIimplementationorsystembecomesthePICS(seeISO/IEC9646-1)staticconformancereview:reviewoftheextenttowhichthestaticconformancerequirementsaremetbytheIUT,accomplishedbycomparingthePICSwiththestaticconformancerequirementsexpressedintherelevantstandard(s)(seeISO/IEC9646-1)3.2SymbolsForthepurposesofthepresentdocument,thefollowingsymbolsapply:CConditionalrequirement(tobeobservediftherelevantconditionsapply)MMandatoryrequirement(tobeobservedinallcases)N/ANotapplicable,notsupportedortheconditionsforstatusarenotmeetNonotsupportedOOption(maybeselectedtosuittheimplementation,providedthatanyrequirementsapplicabletotheoptionareobserved)Yessupported3.3AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ATDATMTrafficDescriptorATMAsynchronousTransferModeB-ISDNBroadbandIntegratedServicesDigitalNetworkDSS2DigitalSubscriberSignallingSystemNo.twoIERParametersReceivedIETParametersTransmittedIUTImplementationUnderTestMCMajorCapabilitiesMRMessagesReceivedOSIOpenSystemsInterconnectionPICSProtocolImplementationConformanceStatementRRoleSUTSystemUnderTestSIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)84ConformanceAPICSproformathatconformstothisPICSproformaspecificationshallbetechnicallyequivalenttoannexA,andshallpreservethenumberingandorderingoftheitemsinannexA.APICSproformathatconformstothisPICSproformaspecificationshall:-describeanimplementationwhichconformstoEN301486-1[2];-beaconformingPICSproforma,whichhasbeencompletedinaccordancewiththeinstructionsforcompletiongiveninclauseA.1;and-includetheinformationnecessarytouniquelyidentifyboththesupplierandtheimplementation.SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)9AnnexA(normative):PICSproformaforEN301486-1Notwithstandingtheprovisionsofthecopyrightclauserelatedtothetextofthepresentdocument,ETSIgrantsthatusersofthepresentdocumentmayfreelyreproducethePICSproformainthisannexsothatitcanbeusedforitsintendedpurposesandmayfurtherpublishthecompletedPICS.A.1GuidanceforcompletingthePICSproformaA.1.1PurposeandstructureThepurposeofthisPICSproformaistoprovideamechanismwherebyasupplierofanimplementationoftherequirementsdefinedinEN301486-1mayprovideinformationinastandardizedmanner.ThePICSproformaissubdividedintoclausesasfollows:-guidanceforcompletingthevariouspartsofthePICSproforma;-identificationoftheimplementation;-identificationoftheprotocoltowhichthisPICSproformaapplies;-globalstatementofconformance;-questionstodetermineroles;-questionsfortheuserrole;and-questionsforthenetworkrole.A.1.2AbbreviationsandconventionsThePICSproformacontainedinthisannexiscomprisedofinformationintabularforminaccordancewiththeguidelinespresentedinISO/IEC9646-7.ItemcolumnTheitemcolumncontainsauniquereference(amnemonicplusanumber)foreachitemwithinthePICSproforma.Itemsarenotalwaysnumberedsequentially.ItemdescriptioncolumnTheitemdescriptioncontainsabriefsummaryofthestaticrequirementforwhichasupportanswerisrequired.ConditionsforstatuscolumnTheconditionsforstatuscolumncontainsaspecification,ifappropriate,ofthepredicateuponwhichaconditionalstatusisbased.SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)10StatuscolumnThefollowingnotations,definedinISO/IEC9646-7,areusedforthestatuscolumn:IIrrelevantorout-of-scope-thiscapabilityisoutsidethescopeoftheENtowhichthisPICSproformaappliesandisnotsubjecttoconformancetestinginthiscontext.MMandatory-thecapabilityisrequiredtobesupported.N/ANotApplicable-inthegivencontext,itisimpossibletousethecapability.Noanswerinthesupportcolumnisrequired.OOptional-thecapabilitymaybesupportedornot.O.iqualifiedoptional-formutuallyexclusiveorselectableoptionsfromaset."i"isanintegerthatidentifiesauniquegroupofrelatedoptionalitemsandthelogicoftheirselection,definedbelowthetable.XeXcludedorprohibited-thereisarequirementnottousethiscapabilityinagivencontext.NOTE:TosupportacapabilitymeansthatthecapabilityisimplementedinconformancetoEN300443-1.ReferencecolumnExceptwhereexplicitlystated,thereferencecolumnreferstotheappropriatetextofITU-TRecommendationQ.2963.3asmodifiedbyEN301486-1describingtheparticularitem.Note,however,thatareferenceindicatesonlythelocationofthemostessentialinformationaboutanitem.AlladditionalrequirementscontainedinEN300443-1havealsotobetakenintoaccountwhenmakingastatementabouttheconformanceofthatparticularitem.SupportcolumnThefollowingnotation,definedinISO/IEC9646-7,isusedforthesupportcolumn:[]Yes[]NoTick"Yes"ifitemissupported,tick"No"ifitemisnotsupported.[]N/ATick"N/A"iftheitemis"notapplicable".PrerequisitelineAprerequisitelinetakestheform:Prerequisite:.AprerequisitelineafteraclauseheadingortabletitleindicatesthatthewholeclauseorthewholetableisnotrequiredtobecompletedifthepredicateisFALSE.A.1.3InstructionsforcompletingthePICSproformaThesupplieroftheimplementationshallcompletethePICSproforma.ForeachrowineachPICSproformatablethesuppliershallenteranexplicitanswer(i.e.,bytickingtheappropriate"Yes","No",or"N/A"ineachofthesupportcolumnboxesprovided.Whereasupportcolumnboxisleftblank,orwhereitismarked"N/A"withoutanytickbox,noanswerisrequired.Ifnecessary,thesuppliermayenteradditionalcommentsattheendofeachtable,orseparately.Moredetailedinstructionsmaybefoundatthebeginningofeachclauseoftheproforma.A.1.4ThePICSproformatablesA.1.4.1CorrespondencetophysicalinterfaceThe"implementation"(IUT)aboutwhichthePICSproformaasksquestionscorrespondstoalayer3implementationontopofONEphysicalinterface.IftheSUTimplementsmorethanoneconfiguration,thenalayer3PICSshallbecreatedforeachtypeofinterface(andforeachconfigurationofeachinterface)providedbytheSUT.SIST EN 301 486-2 V1.1.1:2005

ETSIETSIEN301486-2V1.1.1(2001-09)11A.1.4.2StructureofthetablesThesuppliershallprovideanswerstothequestionsconcerningthemajorrolesoftheIUT(tableA.1).ThesuppliershallthenprovideanswerstothequestionsrelatingtothecapabilitiesoftheIUTinoneofthemajorrolesasappropriate.Apartfromtheinitialquestionstodetermineroles,themajorrolesoftheIUT;theuserrole(R2.1)andthenetworkrole(R2.2),aretreatedcompletelyseparatelyinthePICSproforma.Itisonlynecessarytocompletethequestionsforthesupportedrole.A.1.4.3SupportforreceivedPDUparametersInthePDUparametertables,thePICSproformaasksquestionsabouttheParameters(Parameters)supportedinmessages(PDUs)receivedbytheIUT.Thisclauseexplains,inthecontextofEN3