027麦肯锡：宽带接入平台

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1、CONFIDENTIALBroadbandAccessPlatformsFCCTutorialCommunicationsNetworksandServicesStaggNewmanApril14,2002McKinseyandCompanyThisreportissolelyfortheuseofclientpersonnel.Nopartofitmaybecirculated,quoted,orreproducedfordistributionoutsidetheclientorganizationw

2、ithoutpriorwrittenapprovalfromMcKinsey&Company.ThismaterialwasusedbyMcKinsey&Companyduringanoralpresentation;itisnotacompleterecordofthediscussion.DCO-AEA016/010731DcgsPP1TECHNOLOGIESPROFILEDWirelineWirelessTwistedCopperPairFixed•xDSL•MMDS•Voice-over-DSL•

3、LMDS•VDSL•Free-spaceoptics•UnlicensedfixedwirelessHybridFiberCoax•WirelessMesh•CableModem/VoIP•SatelliteOpticalFiberNomadic/mobile•GigabitEthernet•WLAN•PassiveOpticalNetworks•Next-GenerationMobilePowerline•PowerlineTelecommunications1DCO-AEA016/010731Dcgs

4、PP1xDSL–TALKINGPOINTS•Copper-basedbroadbandtechnologyforthelocalloopBasicsBasics•TargetsresidentialandSMEmarket•Leveragesubiquitoustelephonenetworkinfrastructuretoofferhigh-speeddata•ProfitabilityhasbeenachallengebothforCLECsandILECsIssuesIssues•Provision

5、ingrateconstrainedbyback-officebottlenecks•ImprovementsinOSSrequiredtohandleprovisioning,billing/customercareandsupportforadvancedservices2DCO-AEA016/010731DcgsPP1DIGITALSUBSCRIBERLINE(xDSL)–OVERVIEWAdvantagesEquipmentvendorsPlatformbasicsCustomersChallen

6、gesServiceproviders•DataratesvarywithversionofDSLAdvantages:Equipmentvendors:Targetcustomersegments:andlooplength•Proventechnologywithmorethan3•Modems•Consumer–Forthemostpopularversion,ADSL,millionlinesinservice–ThomsonMultimedia•SMEtheinternationalstanda

7、rdfromITU-–WestellTspecifiesamaximumspeedof6.1•IndustrystandardsfromITU-TandMbpsdownstreamand640KbpsANSI–EfficientNetworksMarketsize:upstream*–Orckit•Usestheubiquitoustelephone–Inpractice,thetopspeedof6.1networkalreadyconnectedtoevery–Intel•2.1millionline

8、satendof2000MbpsisonlypossibleforloopsuptoSMEandhouseholdinthecountry•DSLAM–1.6millionresidentiallines9kft,goingdownto1.5Mbpsforloopsupto15kft•Underfavorableconditions,itcanbe–Alcatel–0.5millionbusinesslinesdeployed