ETSI EN 301 068-2 V1.2.1 (2002-04)

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 transfer capability and traffic parameter indication; 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 301 068-2 Version 1.2.1SIST EN 301 068-2 V1.2.1:2003en01-november-2003SIST EN 301 068-2 V1.2.1:2003SLOVENSKI
STANDARD



SIST EN 301 068-2 V1.2.1:2003



ETSIEN301068-2V1.2.1(2002-04)EuropeanStandard(Telecommunicationsseries)BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtransfercapabilityandtrafficparameterindication;Part2:ProtocolImplementationConformanceStatement(PICS)proformaspecificationSIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)2ReferenceREN/SPAN-130203-2KeywordsATM,B-ISDN,DSS2,ISDN,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://portal.etsi.org/tb/status/status.aspIfyoufinderrorsinthepresentdocument,sendyourcommentto:editor@etsi.frCopyrightNotificationNopartmaybereproducedexceptasauthorizedbywrittenpermission.Thecopyrightandtheforegoingrestrictionextendtoreproductioninallmedia.©EuropeanTelecommunicationsStandardsInstitute2002.Allrightsreserved.DECTTM,PLUGTESTSTMandUMTSTMareTradeMarksofETSIregisteredforthebenefitofitsMembers.TIPHONTMandtheTIPHONlogoareTradeMarkscurrentlybeingregisteredbyETSIforthebenefitofitsMembers.3GPPTMisaTradeMarkofETSIregisteredforthebenefitofitsMembersandofthe3GPPOrganizationalPartners.SIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)3ContentsIntellectualPropertyRights.4Foreword.41Scope.52References.53Definitionsandabbreviations.63.1Definitions.63.2Abbreviations.64Conformance.7AnnexA(normative):PICSproformaforEN301068-1.8A.1GuidanceforcompletingthePICSproforma.8A.1.1Purposesandstructure.8A.1.2Abbreviationsandconventions.9A.1.3InstructionsforcompletingthePICSproforma.11A.2Identificationoftheimplementation.11A.2.1Dateofthestatement.11A.2.2Implementationundertestidentification.11A.2.3Systemundertestidentification.11A.2.4Productsupplier.12A.2.5Client(ifdifferentfromproductsupplier).12A.2.6PICScontactperson.13A.3Identificationoftheprotocol.13A.4Globalstatementofconformance.13A.5Roles.14A.6Userrole.14A.6.1Majorcapabilities.14A.6.2Subsidiarycapabilities.15A.6.3PDUs.15A.6.4PDUparametersreceivedbytheuser.15A.6.5PDUparameterssentbytheuser.16A.6.6Timers.17A.6.7Callstates.17A.7Networkrole.17A.7.1Majorcapabilities.17A.7.2Subsidiarycapabilities.18A.7.3PDUs.18A.7.4PDUparametersreceivedbythenetwork.18A.7.5PDUparameterssentbythenetwork.19A.7.6Timers.20A.7.7Callstates.20AnnexB(informative):Bibliography.21History.22SIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)4IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.TheinformationpertainingtotheseessentialIPRs,ifany,ispubliclyavailableforETSImembersandnon-members,andcanbefoundinETSISR000314:"IntellectualPropertyRights(IPRs);Essential,orpotentiallyEssential,IPRsnotifiedtoETSIinrespectofETSIstandards",whichisavailablefromtheETSISecretariat.LatestupdatesareavailableontheETSIWebserver(http://webapp.etsi.org/IPR/home.asp).PursuanttotheETSIIPRPolicy,noinvestigation,includingIPRsearches,hasbeencarriedoutbyETSI.NoguaranteecanbegivenastotheexistenceofotherIPRsnotreferencedinETSISR000314(ortheupdatesontheETSIWebserver)whichare,ormaybe,ormaybecome,essentialtothepresentdocument.ForewordThisEuropeanStandard(Telecommunicationsseries)hasbeenproducedbyETSITechnicalCommitteeServicesandProtocolsforAdvancedNetworks(SPAN).Thepresentdocumentispart2ofamulti-partdeliverablecoveringtheDigitalSubscriberSignallingSystemNo.two(DSS2)protocolspecificationfortheBroadbandIntegratedServicesDigitalNetwork(B-ISDN)ATMtransfercapabilityandtrafficparameterindication,asidentifiedbelow:Part1:"Protocolspecification[ITU-TRecommendationQ.2961.1(1995),Q.2961.2(1997),Q.2961.3(1997),Q.2961.4(1997),Q.2961.6(1998),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,itisnecessarytohaveastatementofwhichcapabilitiesandoptionshavebeenimplementedforagivenprotocol.SuchastatementiscalledaProtocolImplementationConformanceStatement(PICS).TheProtocolspecification,part1ofthepresentdocument,extendsthebasiccallcontrolproceduresdefinedinEN300443-1[1]bysupportingtheconnectioncharacteristics(ATMtransfercapabilityandtrafficparameters)indication.NationaltranspositiondatesDateofadoptionofthisEN:26April2002DateoflatestannouncementofthisEN(doa):31July2002DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31January2003DateofwithdrawalofanyconflictingNationalStandard(dow):31January2003SIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)51ScopeThepresentdocumentprovidestheProtocolImplementationConformanceStatement(PICS)proformafortheBroadbandIntegratedServicesDigitalNetwork(B-ISDN)DigitalSubscriberSignallingSystemNo.two(DSS2)protocolwithconnectioncharacteristicsindicationdefinedinEN301068-1[3]incompliancewiththerelevantrequirements,andinaccordancewiththerelevantguidancegiveninISO/IEC9646-7[5]andETS300406[6].ThesupplierofaprotocolimplementationwhichisclaimedtoconformtoEN301068-1[3]isrequiredtocompleteacopyofthePICSproformaprovidedinannexAofthepresentdocumentandisrequiredtoprovidetheinformationnecessarytoidentifythesupplierandtheimplementation.FurtherENs(orfurtherpartsofthepresentdocument)providethemethodoftestinganddetailedapplicationspecificrequirementstodetermineconformancetothepresentdocument.Theprovisionofthiscapabilityrequiresthesupportoftheprotocolforthebasicpoint-to-pointcall/bearerconnectionsasdefinedinEN300443-1[1]oroftheprotocolforthepoint-to-multipointcall/bearerconnectionsasdefinedinEN300771-1[2].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]ETSIEN300771-1:"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;B-ISDNuser-networkinterfacelayer3specificationforpoint-to-multipointcall/bearercontrol;Part1:Protocolspecification[ITU-TRecommendationQ.2971(1995),modified]".[3]ETSIEN301068-1(V1.3.1):"BroadbandIntegratedServicesDigitalNetwork(B-ISDN);DigitalSubscriberSignallingSystemNo.two(DSS2)protocol;Connectioncharacteristics;ATMtransfercapabilityandtrafficparameterindication;Part1:Protocolspecification[ITU-TRecommendationsQ.2961.1(1995),Q.2961.2(1997),Q.2961.3(1997),Q.2961.4(1997),modified]".[4]ISO/IEC9646-1:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part1:Generalconcepts".[5]ISO/IEC9646-7:"Informationtechnology-OpenSystemsInterconnection-Conformancetestingmethodologyandframework-Part7:ImplementationConformanceStatements".[6]ETSIETS300406:"MethodsfortestingandSpecification(MTS);Protocolandprofileconformancetestingspecifications;Standardizationmethodology".[7]ITU-TRecommendationI.371:"TrafficcontrolandcongestioncontrolinB-ISDN".[8]ITU-TRecommendationQ.2961.6:"DigitalsubscribersignallingsystemNo.2-Additionaltrafficparameters:AdditionalsignallingproceduresforthesupportoftheSBR2andSBR3ATMtransfercapabilities".SIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)6[9]ITU-TRecommendationQ.2931:"DigitalSubscriberSignallingSystemNo.2-User-NetworkInterface(UNI)layer3specificationforbasiccall/connectioncontrol".[10]Void.[11]ITU-TRecommendationQ.2961.1:"DigitalsubscribersignallingsystemNo.2-Additionaltrafficparameters:Additionalsignallingcapabilitiestosupporttrafficparametersforthetaggingoptionandthesustainablecellrateparameterset".[12]ITU-TRecommendationQ.2961.2:"DigitalsubscribersignallingsystemNo.2-Additionaltrafficparameters:SupportofATMtransfercapabilityinthebroadbandbearercapabilityinformationelement".[13]ITU-TRecommendationQ.2961.3:"DigitalsubscribersignallingsystemNo.2-Additionaltrafficparameters:Signallingcapabilitiestosupporttrafficparametersfortheavailablebitrate(ABR)ATMtransfercapability".[14]ITU-TRecommendationQ.2961.4:"DigitalsubscribersignallingsystemNo.2-Additionaltrafficparameters:SignallingcapabilitiestosupporttrafficparametersfortheATMBlockTransfer(ABT)ATMtransfercapability".3Definitionsandabbreviations3.1DefinitionsForthepurposesofthepresentdocument,thetermsanddefinitionsgiveninEN301068-1[3],ISO/IEC9646-1[4]andISO/IEC9646-7[5]andthefollowingapply:ImplementationConformanceStatement(ICS):statementmadebythesupplierofanimplementationorsystemclaimedtoconformtoagivenspecification,statingwhichcapabilitieshavebeenimplementedNOTE:TheICScantakeseveralforms:protocolICS,profileICS,profilespecificICS,informationobjectICS,etc.ICSproforma:document,intheformofaquestionnaire,whichwhencompletedforanimplementationorsystembecomesanICSProtocolICS(PICS):ICSforanimplementationorsystemclaimedtoconformtoagivenprotocolspecification3.2AbbreviationsForthepurposesofthepresentdocument,thefollowingabbreviationsapply:ABRAvailableBitRateATCABTATMBlockTransferATCATCATMTransferCapabilityATMAsynchronousTransferModeB-ISDNBroadbandISDNDBRDeterministicBitRateATCDSS2DigitalSubscriberSignallingSystemNo.twoICSImplementationConformanceStatementIUTImplementationUnderTestPDUProtocolDataUnitPICSProtocolImplementationConformanceStatementSBRStatisticalBitRateATCSUTSystemUnderTestVPVirtualPathSIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)74ConformanceIfitclaimstoconformtothepresentdocument,theactualPICSproformatobefilledinbyasuppliershallbetechnicallyequivalenttothetextofthePICSproformagiveninannexA,andshallpreservethenumbering/namingandorderingoftheproformaitems.APICSwhichconformstothepresentdocumentshallbeaconformingPICSproformacompletedinaccordancewiththeguidanceforcompletiongiveninclauseA.1.SIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)8AnnexA(normative):PICSproformaforEN301068-1Notwithstandingtheprovisionsofthecopyrightclauserelatedtothetextofthepresentdocument,ETSIgrantsthatusersofthepresentdocumentmayfreelyreproducethePICSproformainthisannexsothatitcanbeusedforitsintendedpurposesandmayfurtherpublishthecompletedPICS.A.1GuidanceforcompletingthePICSproformaA.1.1PurposesandstructureThepurposeofthisPICSproformaistoprovideamechanismwherebyasupplierofanimplementationoftherequirementsdefinedinEN301068-1mayprovideinformationabouttheimplementationinastandardizedmanner.ThePICSproformaissubdividedintoclausesforthefollowingcategoriesofinformation:• instructionsforcompletingthePICSproforma;• identificationoftheimplementation;• identificationoftheprotocol;• globalstatementofconformance;• roles;• userrole:-majorcapabilities;-PDUs;-PDUparameters;-timers;-callstates;• networkrole:-majorcapabilities;-PDUs;-PDUparameters;-timers;-callstates.SIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)9A.1.2AbbreviationsandconventionsThePICSproformacontainedinthisannexiscomprisedofinformationintabularforminaccordancewiththeguidelinespresentedinISO/IEC9646-7.ItemcolumnTheitemcolumncontainsanumberwhichidentifiestheiteminthetable.ItemdescriptioncolumnTheitemdescriptioncolumndescribesinfreetexteachrespectiveitem(e.g.parameters,timers,etc.).Itimplicitlymeans"issupportedbytheimplementation?".StatuscolumnThefollowingnotations,definedinISO/IEC9646-7,areusedforthestatuscolumn:m:mandatory-thecapabilityisrequiredtobesupported.o:optional-thecapabilitymaybesupportedornot.n/a:notapplicable-inthegivencontext,itisimpossibletousethecapability.x:prohibited(excluded)-thereisarequirementnottousethiscapabilityinthegivencontext.o.i:qualifiedoptional-formutuallyexclusiveorselectableoptionsfromaset."i"isanintegerwhichidentifiesauniquegroupofrelatedoptionalitemsandthelogicoftheirselectionwhichisdefinedimmediatelyfollowingthetable.NOTE:Inthecasewhereitemsofthegroupdonotalwaysbelongtothesametable,allo.ishallbedefinedinthelastclauseofthePICSproforma,andthetext"whichisdefinedimmediatelyfollowingthetable"shouldbereplacedby"whichisdefinedinthelastclauseofthisannex".ci:Conditional-therequirementonthecapability("m","o","x"or"n/a")dependsonthesupportofotheroptionalorconditionalitems."i"isanintegeridentifyingauniqueconditionalstatusexpressionwhichisdefinedimmediatelyfollowingthetable.c:o:conditionaloptional-thecapabilitymaybesupportedornotifthehierarchicallyprecedingcapabilityissupported.c:m:conditionalmandatory-thecapabilityisrequiredtobesupportedifthehierarchicallyprecedingcapabilityissupported.ReferencecolumnThereferencecolumnmakesreferencetoEN301068-1,exceptwhereexplicitlystatedotherwise.WheneverreferenceismadedirectlytoITU-TRecommendationQ.2961.x,itmeansasendorsedbyEN301068-1.SupportcolumnThesupportcolumnshallbefilledinbythesupplieroftheimplementation.Thefollowingcommonnotations,definedinISO/IEC9646-7,areusedforthesupportcolumn:Yory:supportedbytheimplementation.Norn:notsupportedbytheimplementation.N/A,n/aor-:noanswerrequired(allowedonlyifthestatusisn/a,directlyorafterevaluationofaconditionalstatus).SIST EN 301 068-2 V1.2.1:2003



ETSIETSIEN301068-2V1.2.1(2002-04)10IfthisPICSproformaiscompletedinordertodescribeamultiple-profilesupportinasystem,itisnecessarytobeabletoanswerthatacapabilityissupportedforoneprofileandnotsupportedforanother.Inthatcase,thesuppliershallentertheuniquereferencetoaconditionalexpression,precededby"?"(e.g.?3).Thisexpressionshallbegiveninthespaceforcommentsprovidedatthebottomofthetable.ItusespredicatesdefinedintheSCS,eachofwhichreferstoasingleprofileandwhichtakesthevalueTRUEifandonlyifthatprofileistobeused.EXAMPLE:?3:IFprof1THENYELSEN.Itisalsopossibletoprovideacommenttoananswerinthespaceprovidedatthebottomofthetable.NOTE:AsstatedinISO/IEC9646-7,supportforareceivedPDUrequirestheabilitytoparseallvalidparametersofthatPDU.SupportingaPDUwhilehavingnoabilitytoparseavalidparameterisnon-conformant.SupportforaparameteronaPDUmeansthatthesemanticsofthatparameteraresupported.ValuesallowedcolumnThevaluesallowedcolumncontainsthetype,thelist,therange,orthelengthofvaluesallowed.Thefollowingnotationsareused:-rangeofvalues:.example:5.20-listofvalues:,,.,example:2,4,6,8,9example:'1101'B,'1011'B,'1111'Bexample:'0A'H,'34'H,'2F'H-listofnamedvalues:(),(),.,(example:reject(1),accept(2)-length:size(.)example:size(1.8)ValuessupportedcolumnThevaluessupportedcolumnshallbefilledinbythesupplieroftheimplementation.Inthiscolumn,thevaluesortherangesofvaluessupportedbytheimplementationshallbeindicated.ReferencestoitemsForeachpossibleitemanswer(answerinthesupportcolumn)withinthePICSproformaauniquereferenceexists,used,forexample,intheconditionalexpressions.Itisdefinedasthetableidentifier,followedbyasoliduscharacter"/",followedbytheitemnumberinthetable.Ifthereismorethanonesupportcolumninatable,thecolumnsarediscriminatedbyletters(a,b,etc.),respectively.EXAMPLE1:A.5/4isthereferencetotheanswerofitem4intableA.5.EXAMPLE2:A.6
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