ITU-T E.212(05 2004) (英)The international identifi

INTERNATIONALTELECOMMUNICATIONUNIONITU-TE.212TELECOMMUNICATIONSTANDARDIZATIONSECTOROFITU(05/2004)SERIESE:OVERALLNETWORKOPERATION,TELEPHONESERVICE,SERVICEOPERATIONANDHUMANFACTORSInternationaloperation–MaritimemobileserviceandpubliclandmobileserviceTheinternationalidentificationplanformobileterminalsandmobileusersITU-TRecommendationE.212ITU-TE-SERIESRECOMMENDATIONSOVERALLNETWORKOPERATION,TELEPHONESERVICE,SERVICEOPERATIONANDHUMANFACTORSINTERNATIONALOPERATIONDefinitionsE.100–E.103GeneralprovisionsconcerningAdministrationsE.104–E.119GeneralprovisionsconcerningusersE.120–E.139OperationofinternationaltelephoneservicesE.140–E.159NumberingplanoftheinternationaltelephoneserviceE.160–E.169InternationalroutingplanE.170–E.179TonesinnationalsignallingsystemsE.180–E.189NumberingplanoftheinternationaltelephoneserviceE.190–E.199MaritimemobileserviceandpubliclandmobileserviceE.200–E.229OPERATIONALPROVISIONSRELATINGTOCHARGINGANDACCOUNTINGINTHEINTERNATIONALTELEPHONESERVICEChargingintheinternationaltelephoneserviceE.230–E.249MeasuringandrecordingcalldurationsforaccountingpurposesE.260–E.269UTILIZATIONOFTHEINTERNATIONALTELEPHONENETWORKFORNON-TELEPHONYAPPLICATIONSGeneralE.300–E.319PhototelegraphyE.320–E.329ISDNPROVISIONSCONCERNINGUSERSE.330–E.349INTERNATIONALROUTINGPLANE.350–E.399NETWORKMANAGEMENTInternationalservicestatisticsE.400–E.409InternationalnetworkmanagementE.410–E.419CheckingthequalityoftheinternationaltelephoneserviceE.420–E.489TRAFFICENGINEERINGMeasurementandrecordingoftrafficE.490–E.505ForecastingoftrafficE.506–E.509DeterminationofthenumberofcircuitsinmanualoperationE.510–E.519Determinationofthenumberofcircuitsinautomaticandsemi-automaticoperationE.520–E.539GradeofserviceE.540–E.599DefinitionsE.600–E.649TrafficengineeringforIP-networksE.650–E.699ISDNtrafficengineeringE.700–E.749MobilenetworktrafficengineeringE.750–E.799QUALITYOFTELECOMMUNICATIONSERVICES:CONCEPTS,MODELS,OBJECTIVESANDDEPENDABILITYPLANNINGTermsanddefinitionsrelatedtothequalityoftelecommunicationservicesE.800–E.809ModelsfortelecommunicationservicesE.810–E.844ObjectivesforqualityofserviceandrelatedconceptsoftelecommunicationservicesE.845–E.859UseofqualityofserviceobjectivesforplanningoftelecommunicationnetworksE.860–E.879Fielddatacollectionandevaluationontheperformanceofequipment,networksandservicesE.880–E.899Forfurtherdetails,pleaserefertothelistofITU-TRecommendations.ITU-TRec.E.212(05/2004)iITU-TRecommendationE.212TheinternationalidentificationplanformobileterminalsandmobileusersSummaryAplanforuniqueinternationalidentificationofmobileterminalsandmobileusersisrequiredinordertoenabletheseterminalsanduserstoroamamongpublicnetworkswhichoffermobilityservices.InternationalMobileSubscriberIdentity(IMSI)isrequiredsothatavisitednetworkcanidentifyaroamingmobileterminalormobileuser,e.g.,inordertoqueryasubscriber'shomenetworkforsubscriptionandbillinginformation.ITU-TRec.E.190describesthegeneralprinciplestobeutilizedintheassignmentofITU-TE-seriesinternationalnumberingresources.TheproceduresinthisRecommendationweredevelopedinaccordancewiththeprinciplescontainedinITU-TRec.E.190,andthestatementscontainedinITU-TRec.E.190takeprecedenceoverthisRecommendation.SourceITU-TRecommendationE.212wasapprovedon28May2004byITU-TStudyGroup2(2001-2004)undertheWTSAResolution1procedure.iiITU-TRec.E.212(05/2004)FOREWORDTheInternationalTelecommunicationUnion(ITU)istheUnitedNationsspecializedagencyinthefieldoftelecommunications.TheITUTelecommunicationStandardizationSector(ITU-T)isapermanentorganofITU.ITU-Tisresponsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommendationsonthemwithaviewtostandardizingtelecommunicationsonaworldwidebasis.TheWorldTelecommunicationStandardizationAssembly(WTSA),whichmeetseveryfouryears,establishesthetopicsforstudybytheITU-Tstudygroupswhich,inturn,produceRecommendationsonthesetopics.TheapprovalofITU-TRecommendationsiscoveredbytheprocedurelaiddowninWTSAResolution1.InsomeareasofinformationtechnologywhichfallwithinITU-T'spurview,thenecessarystandardsarepreparedonacollaborativebasiswithISOandIEC.NOTEInthisRecommendation,theexpressionAdministrationisusedforconcisenesstoindicatebothatelecommunicationadministrationandarecognizedoperatingagency.CompliancewiththisRecommendationisvoluntary.However,theRecommendationmaycontaincertainmandatoryprovisions(toensuree.g.interoperabilityorapplicability)andcompliancewiththeRecommendationisachievedwhenallofthesemandatoryprovisionsaremet.Thewordsshallorsomeotherobligatorylanguagesuchasmustandthenegativeequivalentsareusedtoexpressrequirements.TheuseofsuchwordsdoesnotsuggestthatcompliancewiththeRecommendationisrequiredofanyparty.INTELLECTUALPROPERTYRIGHTSITUdrawsattentiontothepossibilitythatthepracticeorimplementationofthisRecommendationmayinvolvetheuseofaclaimedIntellectualPropertyRight.ITUtakesnopositionconcerningtheevidence,validityorapplicabilityofclaimedIntellectualPropertyRights,whetherassertedbyITUmembersorothersoutsideoftheRecommendationdevelopmentprocess.AsofthedateofapprovalofthisRecommendation,ITUhadnotrece