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时间:2019-10-18
《CCITTE.524(rev.1)(061992)(英)Overflowapproximations…….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、SupersededbyamorerecentversionINTERNATIONALTELECOMMUNICATIONUNIONCCITTE.524(rev.1)THEINTERNATIONAL(06/92)TELEGRAPHANDTELEPHONECONSULTATIVECOMMITTEETELEPHONENETWORKANDISDNQUALITYOFSERVICE,NETWORKMANAGEMENTANDTRAFFICENGINEERINGOVERFLOWAPPROXIMATIONSFORNON-RANDOMINPUTSRecommendationE.524(rev.1)Supersed
2、edbyamorerecentversionGeneva,1992SupersededbyamorerecentversionFOREWORDTheCCITT(theInternationalTelegraphandTelephoneConsultativeCommittee)isapermanentorganoftheInternationalTelecommunicationUnion(ITU).CCITTisresponsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommendationsonthemw
3、ithaviewtostandardizingtelecommunicationsonaworldwidebasis.ThePlenaryAssemblyofCCITTwhichmeetseveryfouryears,establishesthetopicsforstudyandapprovesRecommendationspreparedbyitsStudyGroups.TheapprovalofRecommendationsbythemembersofCCITTbetweenPlenaryAssembliesiscoveredbytheprocedurelaiddowninCCITTRes
4、olutionNo.2(Melbourne,1988).RecommendationE.524waspreparedbyStudyGroupIIandwasapprovedundertheResolutionNo.2procedureonthe16thofJune1992.___________________CCITTNOTEInthisRecommendation,theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationAdministrationandarecognizedpriva
5、teoperatingagency.ãITU1992Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromtheITU.SupersededbyamorerecentversionRecommendationE.524RecommendationE.524(06/92)Supersededbyamore
6、recentversionOVERFLOWAPPROXIMATIONSFORNON-RANDOMINPUTS(revised1992)1IntroductionThisRecommendationintroducesapproximatemethodsforthecalculationofblockingprobabilitiesforindividualtrafficstreamsinacircuitgrouparrangement.ItisbasedoncontributionssubmittedintheStudyPeriod1984-1988andisexpectedtobeamend
7、edandexpandedinthefuture(byaddingthelatestdevelopmentsofmethods).TheconsideredmethodsarenecessarycomplementstothoseincludedintheexistingRecommen-dationE.521whenitisrequiredtotakeintoaccountconceptssuc
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