ITU-T F.63(03-1993) (英) Additional facilities in the international……

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1、INTERNATIONALTELECOMMUNICATIONUNION)45 4&TELECOMMUNICATION(03/93)STANDARDIZATIONSECTOROFITU/0%2!4)/.3!.$15!,)49/&3%26)#%4%,%'2!0(3%26)#%3!$$)4)/.!,&!#),)4)%3).4(%).4%2.!4)/.!,4%,%83%26)#%)45 4Recommendation&(Previously“CCITTRecommenda

2、tion”)FOREWORDTheITUTelecommunicationStandardizationSector(ITU-T)isapermanentorganoftheInternationalTelecom-municationUnion.TheITU-Tisresponsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommendationsonthemwithaviewtostandardizingtelecommunicatio

3、nsonaworldwidebasis.TheWorldTelecommunicationStandardizationConference(WTSC),whichmeetseveryfouryears,establishedthetopicsforstudybytheITU-TStudyGroupswhich,intheirturn,produceRecommendationsonthesetopics.ITU-TRecommendationF.63wasrevisedbytheITU-TStudyGroupI(1988

4、-1993)andwasapprovedbytheWTSC(Helsinki,March1-12,1993).___________________NOTES1AsaconsequenceofareformprocesswithintheInternationalTelecommunicationUnion(ITU),theCCITTceasedtoexistasof28February1993.Initsplace,theITUTelecommunicationStandardizationSector(ITU-T)wa

5、screatedasof1March1993.Similarly,inthisreformprocess,theCCIRandtheIFRBhavebeenreplacedbytheRadiocommunicationSector.InordernottodelaypublicationofthisRecommendation,nochangehasbeenmadeinthetexttoreferencescontainingtheacronyms“CCITT,CCIRorIFRB”ortheirassociatedent

6、itiessuchasPlenaryAssembly,Secretariat,etc.FutureeditionsofthisRecommendationwillcontaintheproperterminologyrelatedtothenewITUstructure.2InthisRecommendation,theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationadministrationandarecogni

7、zedoperatingagency.ãITU1993Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromtheITU.RecommendationF.63RecommendationF.63(03/93)ADDITIONALFA

8、CILITIESINTHEINTERNATIONALTELEXSERVICE(Melbourne,1988;revisedHelsinki,1993)TheCCITTconsidering(a)thattheintroductionofadditionalfacilitiesintheinternati