cisco关于wlan无线技术与应用运营的解决方案

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1、WLAN无线技术与应用WLAN无线应用与标准议题无线运营部署及案例分享WLAN无线网络架构与关键技术思科统一无线网络解决方案WLAN的增长预期HugeexpectedgrowthofWLANusersbaseduponeaseofuseandROIinITinfrastructure.GraphcourtesyofRadicatiGroup,Inc.Wi-FiNotebooks超越Desktops驱动WLAN的技术采用与市场增长51Months14Months2ndMillionAPs10Months3rdMillionAPsFrom1999itto

2、okCisco51monthstosellonemillionaccesspoints.From2004ittookCisco14monthstosellonemillionaccesspoints.For2006,it’sprojectedtotakeCiscoonly10monthstosellonemillionaccesspoints.95%ofToday’sNotebooksShipWi-FiEnabledNotebooksSurpassDesktops!USdatabasedoncompiledanalystreportsAPSales

3、90%ofWi-FiChipsAreCiscoCompatible1stMillionAPsWLAN部署场合Internet家庭ISP连接消费市场建筑物之间的连接PointtopointMulti-point“最后一公里”ISP连接OfficeconnectivityRuralinternetaccessWirelessmeshcityWLAN业务应用—数据、语音、视频、定位OntheRoadBusinessApplicationsMobileHealthcareInventoryManagementVideoSurveillanceAssetTra

4、ckingHotSpotPointofSaleReal-TimeDataAirportCampusandBranchOfficeGuestAccessSecureMobilityHotelWLAN无线标准组织FCC-FederalCommunicationsCommission(www.fcc.gov)regulatestheuseofwirelessdevicesintheUSAIEEE-InstituteofElectricalandElectronicEngineers(www.ieee.org)createsandmaintainsoper

5、ationalstandardsETSI-EuropeanTelecommunicationsStandardsInstitute(www.etsi.org)charteredtoproducecommonstandardsinEuropeWi-FiAlliance-(www.wi-fi.com)promotesandtestsforWLANinteroperabilityWLANA-WLANAssociation(www.wlana.org)educateandraiseconsumerawarenessregardingWLANsIEEE802.

6、11已完成的标准IEEE802.11-Theoriginal1Mbit/sand2Mbit/s,2.4GHzRFandIRstandard(1999)IEEE802.11a-54Mbit/s,5GHzstandard(1999,shippingproductsin2001)IEEE802.11b-Enhancementsto802.11tosupport5.5and11Mbit/s(1999)IEEE802.11c-Bridgeoperationprocedures;standard(2001)IEEE802.11d-International(co

7、untry-to-country)roamingextensions(2001)IEEE802.11e-Enhancements:QoS,(2005)IEEE802.11F-Inter-AccessPointProtocol(2003)WithdrawnFebruary2006IEEE802.11g-54Mbit/s,2.4GHzstandard(backwardscompatiblewithb)(2003)IEEE802.11h-SpectrumManaged802.11a(5GHz)forEuropeancompatibility(2004)IE

8、EE802.11i-Enhancedsecurity(2004)IEEE802.11j-Extensions