ETSI EN 300 196-1 V1.3.2 (2001-06)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Integrated Services Digital Network (ISDN); Generic functional protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification33.080Digitalno omrežje z integriranimi storitvami (ISDN)Integrated Services Digital Network (ISDN)ICS:Ta slovenski standard je istoveten z:EN 300 196-1 Version 1.3.2SIST EN 300 196-1 V1.3.2:2004en01-april-2004SIST EN 300 196-1 V1.3.2:2004SLOVENSKI
STANDARD
ETSIEN300196-1V1.3.2(2001-06)EuropeanStandard(Telecommunicationsseries)IntegratedServicesDigitalNetwork(ISDN);Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol;Part1:ProtocolspecificationSIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)2ReferenceREN/SPAN-05135-1Keywordsaddressing,DSS1,functional,generic,ISDN,SDL,supplementaryservice,transportETSI650RoutedesLuciolesF-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 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)3ContentsIntellectualPropertyRights.9Foreword.91Scope.102References.103Definitions.123.1Generaldefinitions.123.2Remoteoperationsdefinitions.133.3Definitionofproceduresusingthecommoninformationelementapproach.134Abbreviations.145Co-existenceofgenericprotocolsforthecontrolofsupplementaryservices.145.1Supportofvariousgenericprotocols.145.2Co-existenceofgenericprotocols.145.3Arrangementsbywhichco-existenceofprotocolsmaybesupportedbyanetwork.156Generalprinciplesappliedforthefunctionalcontrolofsupplementaryservices.156.1Introduction.156.2Scopeoftheprocedures.156.3Categoriesofprocedures.156.4Supplementaryservicefunctions.167Controlofsupplementaryservicesusingtheseparatemessageapproach.167.1HoldandRetrievefunctions.167.1.1MessagesfortheHoldandRetrievefunction.167.1.2AuxiliarystatesfortheHoldandRetrievefunction.177.2Holdprocedures.187.2.1Initiatingentity.187.2.1.1Normaloperation.187.2.1.2Exceptionalprocedures.197.2.2Respondingentity.197.2.2.1Normaloperation.197.2.2.2Exceptionalprocedures.197.3CallHeldauxiliarystate.197.4Retrieveprocedure.197.4.1Initiatingentity.207.4.1.1Normaloperation.207.4.1.2Exceptionalprocedures.207.4.2Respondingentity.207.4.2.1Normaloperation.207.4.2.2Exceptionalprocedures.217.5Parametervalues(timers).217.6Clearingofaheldcall.218Controlofsupplementaryservicesusingthecommoninformationelementapproach.228.1General.228.1.1Introduction.228.1.2Scopeoftheprocedures.228.2Applicationofoperations.228.2.1Definitions.228.2.2Proceduresforoperations.228.2.2.1Invocation.238.2.2.2Returnresult.238.2.2.3Returnerror.238.2.2.4Reject.238.2.2.5FormaldefinitionofDataTypes.24SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)48.3Transportofcomponents.248.3.1Bearer-relatedtransport.258.3.1.1Point-to-pointtransportmechanism.258.3.1.1.1Normaloperation.258.3.1.1.2Exceptionalprocedures.258.3.1.2Broadcasttransportmechanism.268.3.1.2.1Normaloperation.268.3.1.2.2Exceptionalprocedures.268.3.2Bearer-independenttransport.268.3.2.1Point-to-pointtransportmechanism(connection-oriented)forlocalsignalling.278.3.2.1.1Connectionestablishment.278.3.2.1.2Datatransferphase.288.3.2.1.3Connectionrelease.288.3.2.2Point-to-pointtransportmechanism(connectionless)forlocalsignalling.298.3.2.2.1Normaloperation.298.3.2.2.2Exceptionalprocedures.308.3.2.3Broadcasttransportmechanism(connection-oriented)forlocalsignalling.308.3.2.4Broadcasttransportmechanism(connectionless)forlocalsignalling.308.3.2.4.1Normaloperation.308.3.2.4.2Exceptionalprocedures.308.3.2.5Point-to-pointtransportmechanism(connection-oriented)forgeneralsignalling.318.3.2.5.1Connectionestablishmentattheoriginatinginterface.318.3.2.5.2Connectionestablishmentatthedestinationinterface.338.3.2.5.3Connectionclearing.358.3.2.5.4Interactionwithrestartprocedure.378.3.2.5.5Interactionwithcallrearrangements.378.3.2.5.6Handlingoferrorconditions.378.3.2.5.7Protocoltimervalues.378.3.2.6Broadcasttransportmechanism(connection-oriented)forgeneralsignalling.378.3.3GFT-ControlandGAT-Control.388.3.3.1GFT-Control.388.3.3.1.1Transmissionofgenericfunctionaldata.388.3.3.1.2Receiptofgenericfunctionaldata.388.3.3.2GAT-Control.398.4Errorprocedures.398.4.1Componenterrorhandling.398.4.2Errorhandlingofmistypeddatavalues.398.5Responsetomultiplesupplementaryserviceinvocations.399Genericnotificationprocedures.399.1General.399.2Categoriesofnotificationprocedures.409.3Transportofbearer-relatednotifications.409.3.1Normaloperation.409.3.2Exceptionalprocedures.419.4Transportofbearer-independentnotifications.419.4.1Normaloperation.419.4.2Exceptionalprocedures.4110Othergenericprocedures.4110.1Network-sidechannelreservationfunction.4110.1.1Implicitreservation.4210.1.1.1Implicitreservationcreation.4210.1.1.2Implicitreservationuse.4210.1.1.3Implicitreservationcancellation.4310.1.2Explicitreservation.4310.1.2.1Explicitreservationcontrol.4310.1.2.2Explicitreservationmanagement.4410.1.2.3Explicitreservationcancellation.4510.1.3Effectofreservationonchannelselectionforanewcall.4510.1.4Interactionbetweenimplicitandexplicitnetwork-sidechannelreservationfunctionsonthesameCEI.45SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)510.2Genericproceduresforsupplementaryservicemanagement.4610.2.1Introduction.4610.2.2Activation.4710.2.2.1Normaloperation.4710.2.2.2Activationexceptionalprocedures.4710.2.3Deactivation.4810.2.3.1Normaloperation.4810.2.3.2Deactivationexceptionalprocedures.4810.2.4Interrogation.4910.2.4.1Normaloperation.4910.2.4.2Interrogationexceptionalprocedures.4910.2.5Statusnotification.5010.2.5.1Normaloperation.5010.2.5.2Exceptionalprocedures.5010.2.6Statedefinitions.5010.2.7Parametervalues(timers).5010.3Genericstatusrequestprocedure.5110.3.1Introduction.5110.3.2Normaloperation.5110.3.3Exceptionalprocedures.5310.3.4Parametervalues(timers).5311Codingrequirements.5311.1Messagefunctionaldefinitionsandcontent.5311.1.1Additionalmessagesforthebearer-relatedtransportmechanism.5411.1.1.1FACILITY.5411.1.1.2HOLD.5411.1.1.3HOLDACKNOWLEDGE.5411.1.1.4HOLDREJECT.5511.1.1.5RETRIEVE.5511.1.1.6RETRIEVEACKNOWLEDGE.5511.1.1.7RETRIEVEREJECT.5611.1.2Messagesforthebearer-independent(connection-oriented)transportmechanismforlocalsignalling.5611.1.2.1FACILITY.5611.1.2.2REGISTER.5711.1.2.3RELEASE.5711.1.2.4RELEASECOMPLETE.5811.1.2.5STATUS.5811.1.2.6STATUSENQUIRY.5811.1.3Messagesforbearer-independenttransportmechanism(connectionless)forlocalsignalling.5911.1.3.1FACILITY.5911.1.3.2NOTIFY.5911.1.4Messagesforbearer-independent,point-to-pointtransportmechanism(connection-oriented)forgeneralsignalling.5911.1.4.1CALLPROCEEDING.6011.1.4.2CONNECT.6011.1.4.3CONNECTACKNOWLEDGE.6011.1.4.4FACILITY.6011.1.4.5RELEASE.6111.1.4.6RELEASECOMPLETE.6111.1.4.7SETUP.6211.1.4.8STATUS.6211.1.4.9STATUSENQUIRY.6211.1.5AdditionalinformationelementsinEN300403-1messagesforthebearerrelatedtransportmechanism.6211.2Generalmessageformatandinformationelementcoding.6311.2.1Messagetype.6311.2.2Otherinformationelements.6311.2.2.1Facility.6411.2.2.1.1TreatmentofexistingQ.931informationelementsasparameters.6611.2.2.2Notificationindicator.6611.2.2.3Callstate.67SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)611.2.2.4Extendedfacilityinformationelement.6711.2.2.5Bearercapability.6811.2.2.6Channelidentification.69AnnexA(normative):Dynamicdescriptions.71A.1DynamicdescriptionoftheHoldandRetrievefunctions.71A.2Dynamicdescriptionofthestatusrequestprocedure.82A.3Dynamicdescriptionofthesupplementaryservicemanagementfunction.86A.4Dynamicdescriptionofthebearer-independentpoint-to-pointtransportmechanism(connection-oriented)forgeneralsignalling.95A.4.1NetworksideSDLprocess.95A.4.1.1Null(N0)state.95A.4.1.2CallInitiated(N1)state.95A.4.1.3OverlapSending(N2)state.95A.4.1.4OutgoingCallProceeding(N3)state.95A.4.1.5CallDelivered(N4)state.95A.4.1.6CallPresent(N6)state.96A.4.1.7CallReceived(N7)state.96A.4.1.8IndividualCallReceived(N7I)state.96A.4.1.9ConnectRequest(N8)state.96A.4.1.10IndividualConnectRequest(N8I)state.96A.4.1.11IncomingCallProceeding(N9)state.96A.4.1.12IndividualIncomingCallProceeding(N9I)state.97A.4.1.13Active(N10)state.97A.4.1.14ReleaseRequest(N19)state.97A.4.1.15IndividualReleaseRequest(N19I)state.97A.4.1.16CallAbort(N22)state.97A.4.1.17OverlapReceiving(N25)state.97A.4.1.18IndividualOverlapReceiving(N25I)state.97A.4.2UsersideSDLprocess.97A.4.2.1Null(U0)state.97A.4.2.2CallInitiated(U1)state.98A.4.2.3OverlapSending(U2)state.98A.4.2.4OutgoingCallProceeding(U3)state.98A.4.2.5CallDelivered(U4)state.98A.4.2.6CallPresent(U6)state.98A.4.2.7CallReceived(U7)state.98A.4.2.8Connectrequest(U8)state.98A.4.2.9IncomingCallProceeding(U9)state.99A.4.2.10Active(U10)state.99A.4.2.11ReleaseRequest(U19)state.99A.4.2.12OverlapReceiving(U25)state.99A.4.3RestartSDLprocess.99A.4.3.1Null(REST0)state.99A.4.3.2RestartRequest(REST1)state.99A.4.3.3Restart(REST2)state.100AnnexB(informative):Guidelinesfortheapplicationofthegenericproceduresforthedesignofindividualsupplementaryservices.101B.1Introduction.101B.2Separatemessagecategory.101B.2.1ApplicationoftheseparatemessagecategoriesfornewservicesdefinedbyITU-T.101B.2.2ApplicationoftheseparatemessagecategoryfornewservicesdefinedbyETSI.101B.2.3Applicationoftheseparatemessagecategoryforsupplementaryservicesdefinedbyotherorganizations.101B.3Commoninformationelementcategory.102B.3.1ApplicationofthecommoninformationelementcategoryforservicesdefinedbyITU-T.102B.3.2ApplicationofthecommoninformationelementcategoryforservicesdefinedbyETSI.102SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)7B.3.3Applicationofthecommoninformationelementcategoryforsupplementaryservicesdefinedbyotherorganizations.102B.4Notificationcategory.103B.4.1ApplicationofthenotificationcategoryforservicesdefinedbyITU-T.103B.4.2ApplicationofthenotificationcategoryforservicesdefinedbyETSI.103B.4.3Applicationofthenotificationcategoryforsupplementaryservicesdefinedbyotherorganizations.103AnnexC(informative):ASN.1subtypesandproposedmechanismforenhancementsofthefutureprotocol.104AnnexD(normative):FormaldefinitionofdatatypesusingITU-TRecommendationX.208.106D.1Componenttypes.106D.2Definitionofgenerallyapplicableerrors.108D.3Definitionofaddresstypes.109D.4DefinitionofQ.931informationelements.111D.5Formaldefinitionofbasicservices.111D.6Operationsanderrorsforexplicitchannelreservationcontrol.114D.7Operationforstatusrequestprocedure.115D.8Typesfornotificationprocedures.115AnnexE(normative):FormaldefinitionofdatatypesusingITU-TRecommendationX.680.117E.1Componenttypes.117E.2Definitionofgenerallyapplicableerrors.120E.3Definitionofaddresstypes.121E.4DefinitionofQ.931informationelements.123E.5Formaldefinitionofbasicservices.124E.6Explicitnetworkcontrolledchannelreservation.125E.7Statusrequestprocedure.126E.8ASN.1definitionofthenotificationindicator.127AnnexF(informative):FormaldefinitionofremoteoperationsnotationusingITU-TRecommendationX.208.128AnnexG(informative):FormaldefinitionofremoteoperationsnotationusingITU-TRecommendationX.680.129AnnexH(informative):Codingexamples.131H.1Codingofcomponenttypes.131H.2EmbeddingofexistingQ.931informationelements.133AnnexI(informative):Assignmentofobjectidentifiervalues.134AnnexJ(informative):IdentificationofchangesfromEN300196-1Version1.2.2tothepresentdocument.135J.1Editorialchanges.135J.2Technicalchanges.135J.2.1IntroductionoftheASN.1DefinitionsaccordingtoITU-TRecommendationsX.680andX.880.135J.2.2Newbearer-independentconnection-orientedtransportmechanismforthesupportofgeneralsignalling.136J.2.3GAT.136SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)8J.2.4Clarifications.136AnnexK(informative):Bibliography.137History.138SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)9IntellectualPropertyRightsIPRsessentialorpotentiallyessentialtothepresentdocumentmayhavebeendeclaredtoETSI.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).Thepresentdocumentispart1ofamulti-partdeliverablecoveringtheIntegratedServicesDigitalNetwork(ISDN);Genericfunctionalprotocolforthesupportofsupplementaryservices;DigitalSubscriberSignallingSystemNo.one(DSS1)protocol,asidentifiedbelow:Part1:"Protocolspecification";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".ThepresentdocumentisanextendedandupdatedversionofETS300196-1(1993)anditsamendmentA1(1995).NationaltranspositiondatesDateofadoptionofthisEN:8June2001DateoflatestannouncementofthisEN(doa):30September2001DateoflatestpublicationofnewNationalStandardorendorsementofthisEN(dop/e):31March2002DateofwithdrawalofanyconflictingNationalStandard(dow):31March2002SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)101ScopeThepresentdocumentspecifiesthefunctionalprotocolforthepan-EuropeanIntegratedServicesDigitalNetwork(ISDN)asprovidedbyEuropeanpublictelecommunicationsoperatorsfortheapplicationtoarangeofsupplementaryservicesattheTreferencepointorcoincidentSandTreferencepoint(asdefinedinITU-TRecommendationI.411[3])bymeansoftheDigitalSubscriberSignallingSystemNo.one(DSS1)protocol.ThefunctionalprotocolisbasedontheuseoftheFacilityinformationelementandtheFACILITYmessage,aswellasonotherspecificfunctionalmessagesspecifiedinclause11.1.Theprotocolissymmetrical,andisapplicabletoboththebasicandprimaryrateaccessstructures.Tobefunctionalthisprotocolrequiresknowledgeofsupplementaryservicessupportedbytheuserequipment.Thisfacilitatesuserequipmentoperationwithouthumaninterventionbydefiningsemanticsfortheprotocolelementswhichuserequipmentcanprocessonitsown.Theproceduresspecifiedinthepresentdocumentcanbeusedfor:-activationanddeactivation;-invocationandoperation;-interrogation;-statusrequest;and-statusnotification,ofsupplementaryservicesinassociationwithexistingcallsoroutsideanyexistingcall.Inaddition,thepresentdocumentspecifiesthegenericproceduresforthechannelreservationfunctionperformedbythenetworkasitisappliedbyseveralsupplementaryservices(e.g.callhold).Furthermore,thefunctionalsignallingproceduresthatsupportthedeliveryofnotificationsattheuser-networkinterfacearecovered.Theapplicationofthepresentdocumenttoindividualsupplementaryservicesisoutsidethescopeofthepresentdocumentandisdefinedinthosestandardswhichspecifytheindividualsupplementaryservices.Furtherpartsofthepresentdocumentspecifythemethodoftestingrequiredtoidentifyconformancetothepresentdocument.Thepresentdocumentisapplicabletoequipment,supportingsupplementaryservicesusingthefunctionalprotocol,tobeattachedateithersideofaTreferencepointorcoincidentSandTreferencepointwhenusedasanaccesstothepublicISDN.2ReferencesThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthepresentdocument.• Referencesareeitherspecific(identifiedbydateofpublication,editionnumber,versionnumber,etc.)ornon-specific.• Foraspecificreference,subsequentrevisionsdonotapply.• Foranon-specificreference,thelatestversionapplies.[1]ITU-TRecommendationI.112(1993):"VocabularyoftermsforISDNs".[2]ITU-TRecommendationI.210(1993):"PrinciplesoftelecommunicationservicessupportedbyanISDNandthemeanstodescribethem".SIST EN 300 196-1 V1.3.2:2004

ETSIETSIEN300196-1V1.3.2(2001-06)11[3]ITU-TRecommendationI.411(1993):"ISDNuser-networkinterfaces-Referenceconfigurations".[4]ITU-TRecommendationQ.9(1988):"Vocabularyofswitchingandsignallingterms".[5]ITU-TRecommendationX.208(1988):"SpecificationofAbstractSyntaxNotationOne(ASN.1)".[6]ITU-TRecommendationX.209(1988):"SpecificationofbasicencodingrulesforAbstractSyntaxNotationOne(ASN.1)".[7]ITU-TRecommendationX.219(1988):"Remoteoperations:Model,notationandservicedefinition".[8]ITU-TRecommendationX.229(1988):"Remoteoperations:Protocolspecification".[9]ITU-TRecommendationZ.100:"Specificationanddescriptionlanguage(SDL)".[10]ETSIEN300052-1:"IntegratedServicesDigitalNetwork(ISDN);
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