ITU-T F.472(08 1997) (英) Service and operational requirements……

《ITU-T F.472(08 1997) (英) Service and operational requirements……》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、INTERNATIONALTELECOMMUNICATIONUNION)45 4&TELECOMMUNICATION(08/97)STANDARDIZATIONSECTOROFITUSERIESF:NON-TELEPHONETELECOMMUNICATIONSERVICESMessagehandlingservices3ERVICEANDOPERATIONALREQUIREMENTSOFTHEVOICE MAILSTORE AND FORWARDSERVICEITU-TRecommendationF.472(PreviouslyCCITTRecommendati

2、on)ITU-TF-SERIESRECOMMENDATIONSNON-TELEPHONETELECOMMUNICATIONSERVICESTELEGRAPHSERVICEF.1–F.109OperatingmethodsfortheinternationalpublictelegramserviceF.1–F.19ThegentexnetworkF.20–F.29MessageswitchingF.30–F.39TheinternationaltelemessageserviceF.40–F.58TheinternationaltelexserviceF.59–F.89Statist

3、icsandpublicationsoninternationaltelegraphservicesF.90–F.99ScheduledandleasedcommunicationservicesF.100–F.104PhototelegraphserviceF.105–F.109MOBILESERVICEF.110–F.159MobileservicesandmultidestinationsatelliteservicesF.110–F.159TELEMATICSERVICESF.160–F.399PublicfacsimileserviceF.160–F.199Teletexs

4、erviceF.200–F.299VideotexserviceF.300–F.349GeneralprovisionsfortelematicservicesF.350–F.399MESSAGEHANDLINGSERVICESF.400–F.499DIRECTORYSERVICESF.500–F.549DOCUMENTCOMMUNICATIONF.550–F.599DocumentcommunicationF.550–F.579ProgrammingcommunicationinterfacesF.580–F.599DATATRANSMISSIONSERVICESF.600–F.6

5、99AUDIOVISUALSERVICESF.700–F.799ISDNSERVICESF.800–F.849UNIVERSALPERSONALTELECOMMUNICATIONF.850–F.899HUMANFACTORSF.900–F.999Forfurtherdetails,pleaserefertoITU-TListofRecommendations.ITU-TRECOMMENDATIONF.472SERVICEANDOPERATIONALREQUIREMENTSOFTHEVOICE-MAILSTORE-AND-FORWARDSERVICESummaryThisRecomme

6、ndationdefinesthegeneralprinciplesandbasicoperationalrequirementsofthevoice-mailstore-and-forwardserviceprovidedbyserviceprovidersusingcomputer-controlledvoice-mailsystemsandVoice-mailStore-and-ForwardUnits(VoiceSFU).Althoughvoice-mailsystemaccesswillbe,predominantly,fromwithinthesamecountryinw

7、hichtheVoiceSFUissituated,thisRecommendationsetsouttheminimumservicerequirementsthatshouldbefulfilledtoallowinternationalextensionoftheservice.InternationalextensionofthisserviceisachievedbytheinterconnectionwithoneormoreotherVoic