CCITTF.60(08-1992)(英)Operationalprovisionsfor…….pdf

《CCITTF.60(08-1992)(英)Operationalprovisionsfor…….pdf》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、INTERNATIONALTELECOMMUNICATIONUNIONCCITTF.60THEINTERNATIONAL(08/92)TELEGRAPHANDTELEPHONECONSULTATIVECOMMITTEETELEGRAPHANDMOBILESERVICESOPERATIONSANDQUALITYOFSERVICEOPERATIONALPROVISIONSFORTHEINTERNATIONALTELEXSERVICERecommendationF.60Geneva,1992FOREWORDTheCCITT(theInternationalTelegraphandTe

2、lephoneConsultativeCommittee)isapermanentorganoftheInternationalTelecommunicationUnion(ITU).CCITTisresponsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommendationsonthemwithaviewtostandardizingtelecommunicationsonaworldwidebasis.ThePlenaryAssemblyofCCITTwhichmeetseveryfou

3、ryears,establishesthetopicsforstudyandapprovesRecommendationspreparedbyitsStudyGroups.TheapprovalofRecommendationsbythemembersofCCITTbetweenPlenaryAssembliesiscoveredbytheprocedurelaiddowninCCITTResolutionNo.2(Melbourne,1988).RecommendationF.60wasrevisedbyStudyGroupIandwasapprovedundertheRes

4、olutionNo.2procedureonthe4thofAugust1992.___________________CCITTNOTES1)InthisRecommendation,theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationadministrationandarecognizedprivateoperatingagency.2)AlistofabbreviationsusedinthisRecommendationcanbefoundinAnnexCãIT

5、U1992Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromtheITU.RecommendationF.60RecommendationF.60(08/92)OPERATIONALPROVISIONSFORTHEINTERNATIONALTELEXSERVICE(revised19

6、92)1Introduction1.1Scope1.1.1Theseprovisionsfixtherulestobefollowedintheinternationaltelexservice.1.1.2TheInternationaltelexserviceisatelegraphserviceforsubscriberswherebytheycancommunicatedirectlyandtemporarilybetweenthemselvesusingequipmentoperatingatamodulationrateof50baudsandpresentingas

7、tart-stoptelegraphinterfacetotheinternationaltelexnetworkandemployingInternationalTelegraphAlphabetNo.2.1.1.3ThegeneralcharacteristicsoftheinternationaltelexservicearedescribedinRecommendationF.59whichprovidesaconvenientguidetothevariousRecommendat