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《ITU-T F.353(11 1988) (英) Provision of telematic and data transmission……》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。
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4 2ECOMMENDATION &(E
2、xtractfromthe"LUE "OOK)NOTES1ITU-TRecommendationF.353waspublishedinFascicleII.5oftheBlueBook.ThisfileisanextractfromtheBlueBook.WhilethepresentationandlayoutofthetextmightbeslightlydifferentfromtheBlueBookversion,thecontentsofthefileareidenticaltotheBlueBookversionandcopyrightc
3、onditionsremainunchanged(seebelow).2InthisRecommendation,theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationadministrationandarecognizedoperatingagency.ãITU1988,1993Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanym
4、eans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromtheITU.RecommendationF.353FascicleII.5-Rec.F.353PROVISIONOFTELEMATICANDDATATRANSMISSIONSERVICESONINTEGRATEDSERVICESDIGITALNETWORK(ISDN)TheCCITT,considering(a)thattheI-seriesofRecommendat
5、ionsapplytothegeneralconceptandtothenetworkcapabilitiesofanISDN.Specifically,RecommendationsI.210,I.211andI.212describe,inageneralway,theprinciplesoftelecommunicationservices,thebearerservicesandtheteleservicessupportedbyanISDN;(b)thattheF-seriesofRecommendationsdescribetheoper
6、ationsandqualityofTelematicservices;(c)thatmanycountrieswishtoadoptacommonstrategyforintroducingthenon-voiceTelematicservicesonISDN;(d)thatthereisaneedtoharmonizetheserviceapproachforTelematicservices,speciallytherequirementsforsupplementaryservices;(e)thatintercommunicationisr
7、equiredbetweentheexistingnon-voiceservicesonthededicatednetworksandnon-voiceservicesintheISDN;(f)thatthereisaneedtoidentifythepriorityforintroducingnon-voiceTelematicservicesintheISDN,recommendsthattheguidelineslaiddowninthisRecommendationbefollowedinprovidingTelematicanddatatr
8、ansmissionservicesonISDN.1ExistingservicesprovidedonIS
