ITU-T F.Sup1 (11 1988) (英) Definitions relating to telegraph……

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1、INTERNATIONALTELECOMMUNICATIONUNIONITU-TSeriesFTELECOMMUNICATIONSupplement1STANDARDIZATIONSECTOR(11/1988)OFITUSERIESF:NON-TELEPHONETELECOMMUNICATIONSERVICESDefinitionsrelatingtotelegraph,telematicanddatatransmissionservicesITU-TF-seriesRecommendations–Supplement1(FormerlyCCITTRecommendation

2、)ITU-TF-SERIESRECOMMENDATIONSNON-TELEPHONETELECOMMUNICATIONSERVICESTELEGRAPHSERVICEOperatingmethodsfortheinternationalpublictelegramserviceF.1–F.19ThegentexnetworkF.20–F.29MessageswitchingF.30–F.39TheinternationaltelemessageserviceF.40–F.58TheinternationaltelexserviceF.59–F.89Statisticsandp

3、ublicationsoninternationaltelegraphservicesF.90–F.99ScheduledandleasedcommunicationservicesF.100–F.104PhototelegraphserviceF.105–F.109MOBILESERVICEMobileservicesandmultidestinationsatelliteservicesF.110–F.159TELEMATICSERVICESPublicfacsimileserviceF.160–F.199TeletexserviceF.200–F.299Videotex

4、serviceF.300–F.349GeneralprovisionsfortelematicservicesF.350–F.399MESSAGEHANDLINGSERVICESF.400–F.499DIRECTORYSERVICESF.500–F.549DOCUMENTCOMMUNICATIONDocumentcommunicationF.550–F.579ProgrammingcommunicationinterfacesF.580–F.599DATATRANSMISSIONSERVICESF.600–F.699AUDIOVISUALSERVICESF.700–F.799

5、ISDNSERVICESF.800–F.849UNIVERSALPERSONALTELECOMMUNICATIONF.850–F.899HUMANFACTORSF.900–F.999Forfurtherdetails,pleaserefertothelistofITU-TRecommendations.Supplement1toITU-TF-seriesRecommendationsDefinitionsrelatingtotelegraph,telematicanddatatransmissionservicesSourceSupplement1wasapprovedinM

6、elbourne(1988)andoriginallypublishedinBlueBook,FascicleII.4.Fseries–Supplement1(11/1988)iFOREWORDTheInternationalTelecommunicationUnion(ITU)istheUnitedNationsspecializedagencyinthefieldoftelecommunications.TheITUTelecommunicationStandardizationSector(ITU-T)isapermanentorganofITU.ITU-Tisresp

7、onsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommendationsonthemwithaviewtostandardizingtelecommunicationsonaworldwidebasis.TheWorldTelecommunicationStandardizationConference(WTSC),whichmeetseveryfouryears,establishesthetopicsforstu