ISO IEC 15771-1998 Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification fu.pdf

1、BC Referencenumber ISO/IEC15771:1998(E) INTERNATIONAL STANDARD ISO/IEC 15771 Firstedition 19981101 Informationtechnology Telecommunicationsandinformation exchangebetweensystems PrivateIntegratedServicesNetwork Specification,functionalmodeland informationflowsCommoninformation additionalnetworkfeatur

2、e TechnologiesdelinformationTlcommunicationsetchange dinformationentresystmesRseauprivintgrationdeservices Spcification,modlefonctionneletfluxdinformationCaractristiquede rseauadditionnelledinformationcouranteISO/IEC15771:1998(E) ISO/IEC1998 Allrightsreserved.Unlessotherwisespecified,nopartofthispub

3、licationmaybereproduced orutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingand microfilm,withoutpermissioninwritingfromthepublisher. ISO/IECCopyrightOffice Casepostale56 CH1211Genve20 Switzerland PrintedinSwitzerland ii Contents Forewordv Introductionvi 1Scope 1 2Conformance

4、 1 3Normativereferences . .1 4Definitions 2 4.1Externaldefinitions. 2 4.2AdditionalNetworkFeature . 2 4.3ANFCMNUser . .2 4.4Backwarddirection. 2 4.5Call,BasicCall . .2 4.6CommonInformation . 2 4.7FeatureIdentifier. 2 4.8Forwarddirection 3 4.9EquipmentIdentity . 3 4.10NodeIdentity . 3 4.11GroupIdenti

5、ty .3 4.12UnitIdentity . 3 4.13PartyCategory 3 5Listofacronyms . .3 6ANFCMNstage1specification 3 6.1Description 3 6.1.1Generaldescription .3 6.1.2QualificationsonApplicabilitytoTelecommunicationServices 4ISO/IEC ISO/IEC15771:1998(E) iii 6.2Procedures . . 4 6.2.1Provision/Withdrawal . . 4 6.2.2Normal

6、procedures 4 6.2.3Exceptionalprocedures. . 4 6.3InteractionswithotherSupplementaryServicesandANFs 4 6.3.1CallingLineIdentificationPresentation(CLIP) 4 6.3.2ConnectedLineIdentificationPresentation(COLP) 5 6.3.3Calling/ConnectedLineIdentificationRestriction(CLIR) . 5 6.3.4CallingNameIdentificationPres

7、entation(CNIP) 5 6.3.5ConnectedNameIdentificationPresentation(CONP) . 5 6.3.6Calling/ConnectedNameIdentificationRestriction(CNIR). 5 6.3.7CallForwardingUnconditional(CFU) 5 6.3.8CallForwardingBusy(CFB). 5 6.3.9CallForwardingNoReply(CFNR) . 5 6.3.10CallDeflection(CD) . 5 6.3.11CallTransfer(CT) . 5 6.

8、3.12CompletionofCallstoBusySubscriber(CCBS) . 5 6.3.13CompletionofCallsonNoReply(CCNR) . 5 6.3.14CallIntrusion(CI). 5 6.3.15CallOffer(CO). . 6 6.3.16DoNotDisturb(DND) 6 6.3.17DoNotDisturbOverride(DNDO) . 6 6.3.18CallInterception(CINT) . 6 6.3.19AdviceOfCharge(AOC) . 6 6.3.20MessageWaitingIndication(

9、MWI) . 6 6.3.21PathReplacement(PR) . 6 6.3.22Recall(RE). . 6 6.3.23WirelessTerminalMobility,Outgoingcall(WTMO) . 6 6.3.24WirelessTerminalMobility,Incomingcall(WTMI) . 6 6.3.25WirelessTerminal,LocationRegistration(WTLR) . 6 6.3.26WirelessTerminal,Authentication(WTAN,WTAT) 6ISO/IEC15771:1998(E) ISO/IE

10、C iv 6.3.27TransitCounter(TC) 6 6.4Interworkingconsiderations 6 6.5OverallSDL 7 7ANFCMNstage2specification 8 7.1FunctionalModel . .8 7.1.1FunctionalModelDescription . .8 7.1.2DescriptionofFunctionalEntities . 8 7.1.3RelationshipofFunctionalModeltoBasicCallFunctionalModel .8 7.2InformationFlows .9 7.

11、2.1DefinitionofInformationFlows 9 7.2.2RelationshipofInformationFlowstoBasicCallInformationFlows 11 7.2.3InformationFlowSequences. .11 7.3Functionalentityactions .13 7.3.1FunctionalentityactionsofFE1 . .13 7.3.2FunctionalentityactionsofFE2 . .13 7.4Functionalentitybehaviour .13 7.4.1BehaviourofFE1 .

12、 14 7.4.2BehaviourofFE2 . 15 7.5AllocationofFunctionalEntitiestoPhysicalEquipment .15 7.6Interworkingconsiderations 15 AnnexA (informative) PartycategoryandEquipmentIdentity 17ISO/IEC ISO/IEC15771:1998(E) v Foreword ISO(theInternationalOrganizationforStandardization)andIEC(theInternationalElectrotec

13、hnicalCommission) formthespecializedsystemforworldwidestandardization.NationalbodiesthataremembersofISOorIEC participateinthedevelopmentofInternationalStandardsthroughtechnicalcommitteesestablishedbythe respectiveorganizationtodealwithparticularfieldsoftechnicalactivity.ISOandIECtechnicalcommittees

14、collaborateinfieldsofmutualinterest.Otherinternationalorganizations,governmentalandnongovernmental,in liaisonwithISOandIEC,alsotakepartinthework. Inthefieldofinformationtechnology,ISOandIEChaveestablishedajointtechnicalcommittee,ISO/IECJTC1. DraftInternationalStandardsadoptedbythejointtechnicalcommi

15、tteearecirculatedtonationalbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthenationalbodiescastingavote. InternationalStandardISO/IEC15771waspreparedbyECMA(asECMA250)andwasadopted,underaspecial “fasttrackprocedure”,byJointTechnicalCommitteeISO/IECJTC1, Information

16、technology,inparallelwithits approvalbynationalbodiesofISOandIEC. AnnexAofthisInternationalStandardisforinformationonly.ISO/IEC15771:1998(E) ISO/IEC vi Introduction ThisInternationalStandardisoneofaseriesofstandardsdefiningservicesandsignallingprotocolsapplicableto PrivateIntegratedServicesNetworks.

17、TheseriesusestheISDNconceptsasdevelopedbyITUTandisalsowithin theframeworkofstandardsforopensystemsinterconnectionasdefinedbyISO. ThisInternationalStandardspecifiestheCommonInformationadditionalnetworkfeature. ThisInternationalStandardisbaseduponthepracticalexperienceofECMAmembercompaniesandtheresult

18、sof theiractiveandcontinuousparticipationintheworkofISO/IECJTC1,ITUT,ETSIandotherinternationaland nationalstandardizationbodies.Itrepresentsapragmaticandwidelybasedconsensus. ThereiscurrentlynoequivalentfeaturespecifiedbyITUTorETSIforpublicISDNs.INTERNATIONALSTANDARD ISO/IEC ISO/IEC15771:1998(E) 1 I

19、nformationtechnologyTelecommunicationsandinformation exchangebetweensystemsPrivateIntegratedServices NetworkSpecification,functionalmodelandinformation flowsCommoninformationadditionalnetworkfeature 1Scope ThisInternationalStandardspecifiestheadditionalnetworkfeatureCommonInformation(ANFCMN),whichis

20、 applicabletovariousbasicservicessupportedbyPrivateIntegratedServicesNetworks(PISN).Basicservicesare specifiedinISO/IEC11574. ANFCMNisanadditionalnetworkfeaturewhichenablestheexchangeofCommonInformationbetweenentities actingonbehalfofthetwoendsofaconnectionthroughaPISN.ThisCommonInformationisacollec

21、tionof miscellaneousinformationthatrelatestotheuserorequipmentatoneendofaconnectionandincludesoneor moreofthefollowing:FeatureIdentifiers,PartyCategory,EquipmentIdentity.Thisinformation,whenreceivedbyan entity,canbeusedforanypurpose,e.g.asthebasisforindicationstothelocaluserortoanothernetworkorin or

22、dertofilterfeaturerequests. Additionalnetworkfeaturespecificationsareproducedinthreestages,accordingtothemethoddescribedinITUT Rec.I.130.ThisInternationalStandardcontainsthestage1andstage2specificationsofANFCMN.Thestage1 specification(clause6)specifiestheadditionalnetworkfeatureasseenbyusersofthefea

23、ture.Thestage2 specification(clause7)identifiesthefunctionalentitiesinvolvedintheadditionalnetworkfeatureandtheinformation flowsbetweenthem. 2Conformance InordertoconformtothisInternationalStandard,astage3standardshallspecifysignallingprotocolsand equipmentbehaviourthatarecapableofbeingusedinaPISNwh

24、ichsupportstheadditionalnetworkfeature specifiedinthisInternationalStandard.Thismeansthat,toclaimconformance,astage3standardisrequiredtobe adequateforthesupportofthoseaspectsofclause6(stage1)andclause7(stage2)whicharerelevanttothe interfaceorequipmenttowhichthestage3standardapplies. 3Normative refer

25、ences Thefollowingstandardscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsofthis InternationalStandard.Atthetimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjectto revision,andpartiestoagreementsbasedonthisInternationalStandardareencouragedtoinvestigatethe pos

26、sibilityofapplyingthemostrecenteditionsofthestandardsindicatedbelow.MembersofIECandISOmaintain registersofcurrentlyvalidInternationalStandards. ISO/IEC11574:1994, InformationtechnologyTelecommunicationsandinformationexchangebetweensystems PrivateIntegratedServicesNetworkCircuitmode64 kbit/sbearerser

27、vicesServicedescription,functional capabilitiesandinformationflows. ISO/IEC115791:1994, InformationtechnologyTelecommunicationsandinformationexchangebetweensystems PrivateIntegratedServicesNetworkPart1:ReferenceconfigurationforPISNExchanges(PINX). ITUTRec.I.112:1993, VocabularyoftermsforISDNs. ITUTR

28、ec.I.130:1988, MethodforthecharacterizationoftelecommunicationservicessupportedbyanISDNand networkcapabilitiesofanISDN.ISO/IEC15771:1998(E) ISO/IEC 2 ITUTRec.I.210:1993, PrinciplesoftelecommunicationservicessupportedbyanISDNandthemeanstodescribe them. ITUTRec.Z.100:1993, Specificationanddescriptionl

29、anguage. 4Definitions ForthepurposesofthisInternationalStandard,thefollowingdefinitionsapply. 4.1Externaldefinitions ThisInternationalStandardusesthefollowingtermsdefinedinotherdocuments: BasicService (ITUTRec.I.210) Connection (ITUTRec.I.112) PrivateIntegratedServicesNetwork(PISN) (ISO/IEC115791) P

30、rivateIntegratedServicesNetworkExchange(PINX) (ISO/IEC115791) Service (ITUTRec.I.112) Signalling (ITUTRec.I.112) SupplementaryService (ITUTRec.I.210) User(exceptinthecontextofANFCMNuser) (ISO/IEC11574) ThisInternationalStandardreferstothefollowingbasiccallfunctionalentities(FEs)definedinISO/IEC11574

31、 CallControl(CC) CallControlAgent(CCA) ThisInternationalStandardreferstothefollowingbasiccallinterFErelationshipsdefinedinISO/IEC11574: r1 r2 r3 ThisInternationalStandardreferstothefollowingbasiccallinformationflowsdefinedinISO/IEC11574: SETUPrequest/indication SETUPresponse/confirmation 4.2Additio

32、nalNetworkFeature: Acapability,overandabovethatofabasicservice,providedbyaPISN,but notdirectlytoaPISNuser. 4.3ANFCMNUser: AnentitythatactsonbehalfofoneendofaconnectionthroughaPISNbyusingANFCMN toexchangeCommonInformationwithapeerentityactingonbehalfoftheotherendoftheconnection. 4.4Backwarddirection:

33、 Withinthecontextofacall,thedirectionfromthecalledusertowardsthecallinguser. 4.5Call,BasicCall: Aninstanceoftheuseofabasicservice. 4.6CommonInformation: Informationrelatingtotheuserorequipmentatoneendofaconnectionthrougha PISN.Thisinformationincludesoneormoreofthefollowing:FeatureIdentifiers,PartyCa

34、tegory,Equipment Identity. 4.7Feature Identifier : Inthecontextofaparticularcall,anindicationoftheavailabilityofasupplementary serviceorANForofaparticularcapabilityofasupplementaryserviceorANF.ISO/IEC ISO/IEC15771:1998(E) 3 4.8Forwarddirection: Withinthecontextofacall,thedirectionfromthecallingusert

35、owardsthecalleduser. 4.9EquipmentIdentity: Auniqueidentity,threelevelstructuredconsistingofNodeidentity,Groupidentity,Unit identity. NOTE ThepurposeoftheEquipmentIdentityistoindicate,toanotheruserortoanotherPINX,informationaboutacalling orcalledpartyinvolvedinacall.AssignmentofnetworkwideuniqueEquip

36、mentIdvaluesisoutsidethescopeofthis InternationalStandard. 4.10NodeIdentity: TheidentityofthePINXatwhichaunitofequipmentislocated. 4.11Group Identity : WithinthecontextofaPINX,theidentityofthegroupofequipmenttowhichaunitof equipmentbelongs. 4.12UnitIdentity: WithinthecontextofaPINXoragroupofequipmen

37、twithinaPINX,theidentityofaunitof equipment. 4.13PartyCategory: Indicatesthecategoryofapartyinvolvedinacall. NOTE ThepurposeofthePartyCategoryistoindicatetotheotherendofaconnectionthecategoryofauserinvolvedin acall.AreceivedPartyCategoryinformationmaybeusedfordisplayattheusersterminalorforthePISNint

38、ernalcall handlingprocess,e.g.dependingwhetherthecallingpartyisanextensionorPISNattendant,thecallhandlingmayinvoke differentoptionsofasupplementaryservicerelatedtothatcall. 5 Listofacronyms ANF AdditionalNetworkFeature ANFCMN AdditionalNetworkFeatureCommonInformation CC CallControl(functionalentity)

39、 CCA CallControlAgent(functionalentity) FE FunctionalEntity FI FeatureIdentifier ISDN IntegratedServicesDigitalNetwork PINX PrivateIntegratedServicesNetworkExchange PISN PrivateIntegratedServicesNetwork SDL SpecificationandDescriptionLanguage SS SupplementaryService 6 ANFCMNstage1specification 6.1De

40、scription 6.1.1General description ANFCMNisanadditionalnetworkfeaturewhichenablestheexchangeofCommonInformationbetweenANFCMN usersactingonbehalfofthetwoendsofaconnectionthroughaPISN.ThisCommonInformationisacollectionof miscellaneousinformationthatrelatestotheuserorequipmentatoneendofaconnectionandin

41、cludesoneor moreofthefollowing:FeatureIdentifiers,PartyCategory,EquipmentIdentity.Thisinformation,whenreceivedbyan ANFCMNuser,canbeusedforanypurpose,e.g.asthebasisforindicationstothelocaluserortoanother networkorinordertofilterfeaturerequests. AsolicitedandanunsolicitedservicecanbeofferedtoanANFCMNu

42、ser(whichmaybelocatedateitherendofa connection).ISO/IEC15771:1998(E) ISO/IEC 4 ThesolicitedserviceenablestheANFCMNusertorequesttheCommonInformationfromapeerANFCMNuser. TheunsolicitedserviceenablesanANFCMNusertosupplyCommonInformationtoapeerANFCMNuser. Theseservicesmaybecombinedandarenotmutuallyexclu

43、sive. 6.1.2 QualificationsonApplicabilitytoTelecommunicationServices ANFCMNisapplicabletoallcircuitmodebasicservicesdefinedinISO/IEC11574. 6.2Procedures 6.2.1Provision/Withdrawal ANFCMNshallbePISNinstigated. 6.2.2Normal procedures 6.2.2.1Activation/Deactivation/Registration/Interrogation Notapplicable. 6.2.2.2 Invocationandoperation TheconditionsunderwhichANFCMNisinvokedshallbeanimplementationmatter.Al