SIST EN 300 196-1 V1.3.2:2004
(Main)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 specification
General Information
- Abstract
Provide the necessary enhancements to support the addressing of network functionality for CTM and IN/ISDN requirements In order to support these applications, hooks will be made to the generic functional transport control protocol
- Status
- Published
- Publication Date
- 31-Mar-2004
- Technical Committee
- SPN - Services and Protocols for Networks
- Current Stage
- 6060 - National Implementation/Publication (Adopted Project)
- Start Date
- 01-Apr-2004
- Due Date
- 01-Apr-2004
- Completion Date
- 01-Apr-2004
Overview
SIST EN 300 196-1 V1.3.2:2004 defines the protocol specification for the Digital Subscriber Signalling System No. One (DSS1) within the Integrated Services Digital Network (ISDN). It focuses on providing a generic functional protocol to support supplementary services across ISDN interfaces by specifying enhancements, addressing network functionalities for CTM (Call Transfer and Management) and IN/ISDN (Intelligent Network/ISDN) requirements. The standard enables consistent support for advanced telecommunications features and ensures interoperability by specifying how supplementary services are invoked, controlled, and managed within ISDN networks.
Key Topics
- Generic Functional Protocol: Outlines a comprehensive protocol for managing supplementary services on ISDN using DSS1, ensuring flexibility and scalability.
- Supplementary Service Support: Provides mechanisms for the invocation, control, and notification of various supplementary services such as call hold, retrieve, transfer, and conference.
- Transport Mechanisms: Specifies both bearer-related and bearer-independent transport methods, enabling efficient message routing regardless of channel conditions.
- Message Coding and Information Elements: Defines standardized message formats, types, and information elements based on ITU-T Q.931, supporting consistent interpretation and operation.
- Error Handling and Notifications: Describes procedures for handling operational errors, status notifications, and management of service activation, deactivation, and interrogation.
- Coexistence and Interoperability: Allows for parallel operation of different generic protocols required by diverse service providers, supporting network evolution and new service integration.
- Formal Definitions and Procedures: Leverages ASN.1-based formal definitions for data types, operations, and error handling, facilitating future protocol enhancements and automated processing.
Applications
The standard is designed for use in the following scenarios:
- ISDN Network Equipment: Manufacturers of ISDN switches, terminals, and network components use this protocol specification to ensure compatibility with supplementary services such as call forwarding, call hold, and multiparty communication.
- Telecommunications Service Providers: Enables operators to deploy advanced supplementary services to business and residential customers, maximizing the service offerings over ISDN infrastructure.
- Network Management Systems: Facilitates the integration of supplementary service management features into operation support systems (OSS), allowing monitoring, activation, and reporting functions.
- Interoperability in Multivendor Environments: Assures seamless communication and feature support when integrating devices and systems from different vendors, due to adherence to a common protocol framework.
- Support for Intelligent Networks (IN): Enhances ISDN networks by enabling hooks for future integration with intelligent network services, aiding the transition to converged networks.
Related Standards
The protocol specification in SIST EN 300 196-1 V1.3.2:2004 relates closely to the following standards and recommendations:
- ITU-T Q.931: The basis for layer 3 ISDN user-network interface signalling, providing foundational message structure and information elements.
- ITU-T X.208 and X.680: Formal specification languages used to define data types and operations within the protocol.
- EN 300 196-2: Covers the protocol test specification, complementing Part 1's functional requirements.
- EN 300 403-1: Specifies additional message and information element structures relevant to DSS1.
- Other ISDN and DSS1 Protocol Standards: Additional standards within the ISDN family contributing to comprehensive service and feature interoperability.
By implementing the guidelines defined in SIST EN 300 196-1 V1.3.2:2004, organizations can achieve robust, standards-compliant ISDN service delivery, future-proof their network assets, and meet evolving user and market demands for supplementary telecommunications services.
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Frequently Asked Questions
SIST EN 300 196-1 V1.3.2:2004 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "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 specification". This standard covers: Provide the necessary enhancements to support the addressing of network functionality for CTM and IN/ISDN requirements In order to support these applications, hooks will be made to the generic functional transport control protocol
Provide the necessary enhancements to support the addressing of network functionality for CTM and IN/ISDN requirements In order to support these applications, hooks will be made to the generic functional transport control protocol
SIST EN 300 196-1 V1.3.2:2004 is classified under the following ICS (International Classification for Standards) categories: 33.080 - Integrated Services Digital Network (ISDN). The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 300 196-1 V1.3.2:2004 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
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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