ITU-T F.131(11-1988) (英) Radiotelex service codes

ITU-T F.131(11-1988) (英) Radiotelex service codes

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1、INTERNATIONALTELECOMMUNICATIONUNION)45 4&TELECOMMUNICATIONSTANDARDIZATIONSECTOROFITU/0%2!4)/.3!.$15!,)49/&3%26)#%-/"),%3%26)#%2!$)/4%,%83%26)#%#/$%3)45 4Recommendation&(Extractfromthe"LUE"OOK)NOTES1ITU-TRecommendationF.131waspublishedinFascicleI

2、I.4oftheBlueBook.ThisfileisanextractfromtheBlueBook.WhilethepresentationandlayoutofthetextmightbeslightlydifferentfromtheBlueBookversion,thecontentsofthefileareidenticaltotheBlueBookversionandcopyrightconditionsremainunchanged(seebelow).2InthisRecommendation,theexpression

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

4、thoutpermissioninwritingfromtheITU.RecommendationF.131FascicleII.4-Rec.F.131RADIOTELEXSERVICECODESTheCCITT,considering(a)thatitistechnicallyfeasibletointerconnectcertainradiocommunicationsystemsintheMaritimeMobileServiceandtheMaritimeMobile-SatelliteServicewiththeinternat

5、ionaltelexnetworkinordertoprovidearadiotelexservicebetweenshipsandtelexsubscribersinaccordancewithRecommendationF.110;(b)thatRecommendationF.60specifiesthecodeexpressionsusedforservicecorrespondenceintheinternationaltelexservice;(c)thatwhilstitisdesirableforthesameservice

6、codeexpressionstobeusedintheradiotelexserviceasintheinternationaltelexservice,becauseofthenatureoftheservicethereasonsfortheusesofthesecodesmayvary;(d)thatagreementastothecircumstanceswhenspecificcodesareusedisdesirable,recommendsthefollowing(1)Ingeneralforshore-to-shipca

7、llsthetelexservicecodesspecifiedinRecommendationF.60shouldbeused.However,thetelexservicecodeslistedbelowshouldbeusedbytheradiotelexserviceinthefollowingcircumstances:ABS–Absentsubscriber/officeclosed(tobeusedwhenradiocontactcannotbeestablished,i.e.radioequipmentisfaulty,t

8、heshipisoutsidethecoverageareaortheterminalisturnedoff);DER–Outoforder(tobeusedwhentheradiopatha

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