ITU-T F.122(11-1988) (英) Operational procedures for the maritime……

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1、INTERNATIONALTELECOMMUNICATIONUNION)45 4&TELECOMMUNICATIONSTANDARDIZATIONSECTOROFITU/0%2!4)/.3!.$15!,)49/&3%26)#%-/"),%3%26)#%/0%2!4)/.!,02/#%$52%3&/24(%-!2)4)-%3!4%,,)4%$!4!42!.3-)33)/.3%26)#%)45 4Recommendation&(Extractfromthe"LUE"OOK)NOTES1ITU-TRecommend

2、ationF.122waspublishedinFascicleII.4oftheBlueBook.ThisfileisanextractfromtheBlueBook.WhilethepresentationandlayoutofthetextmightbeslightlydifferentfromtheBlueBookversion,thecontentsofthefileareidenticaltotheBlueBookversionandcopyrightconditionsremainunchanged(seebelow).2InthisRecommendation,

3、theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationadministrationandarecognizedoperatingagency.ãITU1988,1993Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpe

4、rmissioninwritingfromtheITU.RecommendationF.122FascicleII.4-Rec.F.122OPERATIONALPROCEDURESFORTHEMARITIMESATELLITEDATATRANSMISSIONSERVICE1Introduction1.1ThepurposeofthisRecommendationis:a)tostandardizetheproceduresforsubscribersofapublicdatanetwork(PDN)callingshipearthstationsintheMaritimeSat

5、elliteDataTransmissionService;b)tostandardizetheproceduresforcallingsubscribersofaPDNfromshipearthstationsusingthepacketswitcheddatatransmissionservicedefinedinRecommendationsX.25andX.352;c)tostandardizetheproceduresforcallingsubscribersofaPDNfromshipearthstationsbyaccessingpacketassembly/di

6、sassemblyfacilities(PAD)asdefinedinRecommendationX.351.Note1-ThisRecommendationdoesnotcoverdatacallspassedthroughtheinternationalpublicswitchedtelephonenetworkotherthanthosewhichareaccessedthroughPADsdesignedinaccordancewithRecommendationX.351.Note2-ProceduresforsubscribersofaPDNcallingaship

7、earthstationbyaccessingaPADareforfurtherstudy.1.2RelatedCCITTRecommendationsare:E.200/F.110Operationalprovisionsforthemaritimemobileservice.E.210/F.120ShipstationidentificationforVHF/UHFandMaritimeMobile-SatelliteServices.E.215Telephone/ISDNnumberi