單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,城域核,心,心網(wǎng)發(fā),展,展趨勢,-,從以太,網(wǎng),網(wǎng)城域,網(wǎng),網(wǎng)到電,信,信級以,太,太網(wǎng),侯自強,題要,一、以,太,太網(wǎng)演,化,化和城,域,域以太,網(wǎng),網(wǎng)論壇,二、電,信,信級以,太,太網(wǎng),三、以,太,太網(wǎng)傳,輸,輸,四、產(chǎn),品,品、案,例,例,五、小,結(jié),結(jié),一、以,太,太網(wǎng)演,化,化和,城,城域以,太,太網(wǎng)論,壇,壇,城域以,太,太網(wǎng)快,速,速發(fā)展,2004年城,域,域以太,網(wǎng),網(wǎng)設備,全,全球銷,售,售額為26億,美,美元，2005年翻,一,一番達49億,美,美元。,預,預期2009,年,年可以,達,達到150億,美,美元。,城域以,太,太網(wǎng)快,速,速發(fā)展,的,的原因,是,是,簡單、,可,可以快,速,速布設,，,，,帶寬可,擴,擴展和,粒,粒度可,變,變。,內(nèi)部開,銷,銷低,時延比,采,采用3,層,層的系,統(tǒng),統(tǒng)低,低成本,：,：城域,以,以太網(wǎng),以,以傳統(tǒng),技,技術(shù)兩,倍,倍的代,價,價，提,供,供78倍帶,寬,寬。廣,域,域以太,網(wǎng),網(wǎng)比傳,統(tǒng),統(tǒng)技術(shù),低,低20,30,。此,外,外路由,器,器接口,要,要便宜,很,很多,以太網(wǎng),業(yè),業(yè)務預,測,測,區(qū)域市,場,場,地區(qū),2008,CAGR,Probe Group,歐洲,$5 billion,40%,Frost&Sullivan,亞太,$15.4 billion,31.5%,Yankee Group,北美,$4.0 billion,57.0%,2004,2009,CAGR,Infonetics,$2.5Billion,$22.2 billion,54.7%,以太網(wǎng),業(yè),業(yè)務預,測,測,“以太,網(wǎng),網(wǎng)業(yè)務,市,市場的14%,是,是新開,拓,拓的,而 86%將,來,來自傳,統(tǒng),統(tǒng)業(yè)務,的,的替代,”,”,VerticalSystems Group,1973,Meltcalfe&Boggs,1980 DEC,Intel,Xerox blue book,1985 IEEE802.3Ethernet10MbpsStandard,2.94Mbps,10Mbps,1981,1995 100MbpsIEEEFast Ethernet Standard,FirstProducts,1997 1GigabitEthernetover Fiber Standard,1999 1GigabitEthernetover CopperStandard,1994,1997,100Mbps,10Gbps,1Gbps,2001,200110Gigabit Ethernet LAN,200110Gigabit Ethernet WAN,Management,Higherbandwidth,wireless,采用其,它,它技術(shù),發(fā),發(fā)展以,太,太網(wǎng)業(yè),務,務,1970s,1980s,1990s,2000s,從 LAN,擴,擴展到MAN,以太網(wǎng),發(fā),發(fā)展過,程,程,城域以,太,太網(wǎng)論,壇,壇MEF成立,于,于2001年6月目,的,的是加,速,速發(fā)展,運,運營商,級,級以太,網(wǎng),網(wǎng)和業(yè),務,務,開始工,作,作于城域以,太,太網(wǎng),為企,業(yè),業(yè)用戶,提,提供光,城,城域網(wǎng),接,接入連,接,接企業(yè),局,局域網(wǎng),。,。,進一步,擴,擴展到,發(fā),發(fā)展電信級,以,以太網(wǎng),。,。,概念進,一,一步推,廣,廣到跨,國,國家全,球,球網(wǎng)絡,提,提供全世界,業(yè),業(yè)務,接入網(wǎng),可,可以基,于,于光纖,、,、銅線,、,、EPON、,無,無線和,有,有線電,視,視電纜,融合商,業(yè),業(yè)樓宇,，,，居民,區(qū),區(qū)、無,線,線接入,共,共享同,一,一基礎,設,設施，,業(yè),業(yè)務經(jīng),過,過統(tǒng)一,認,認證，,獲,獲取規(guī),模,模經(jīng)濟,效,效益。,城域以,太,太網(wǎng)網(wǎng),論,論壇MEF,城域以,太,太網(wǎng)業(yè),務,務定義,城域以,太,太網(wǎng)論,壇,壇(MEF),定,定義,兩,兩種以,太,太網(wǎng)業(yè),務,務和三,種,種業(yè)務,類,類別,業(yè)務類型,Service Type,業(yè)務類別,Service Class,關鍵應用,E-Line,以太網(wǎng)專線業(yè)務Ethernet Private Line Service,存儲,數(shù)據(jù)鏡像,業(yè)務連續(xù)性,以太網(wǎng)虛擬專線業(yè)務Ethernet Virtual Private Line Service,服務器加固,大文件傳送,以太網(wǎng)DIA,ELAN,以太網(wǎng)局域網(wǎng)業(yè)務Ethernet LAN Service,LAN-LAN,VOIP,遠程學習,內(nèi)容分發(fā),城域以,太,太網(wǎng)的,應,應用,以太網(wǎng),做,做為業(yè),務,務,提供和,出,出售連,接,接,商業(yè)市,場,場業(yè)務,EthernetVPNs,EthernetPrivate Line,EthernetVirtual PrivateLine,EthernetVirtual PrivateLAN,以太網(wǎng),做,做為基,礎,礎設施,支持居,民,民區(qū)和,商,商業(yè)Svcs,話音、,視,視頻、,數(shù),數(shù)據(jù)三,重,重業(yè)務,互聯(lián)網(wǎng),接,接入,存儲,城域集,中,中器,DSL,集,集中,器,器,無線干,線,線,互聯(lián)網(wǎng),接,接入和IPVPNs,Provider MEN,Voice,ASP,Data,Video,CE,CE,Point-to-PointEVC,UNI,UNI,E-LineServicetype,二、電信級,以,以太網(wǎng),什么是電信,級,級以太網(wǎng)?,可擴展,業(yè)務和帶寬,100,000個 EVCs,從 Mbps t到x10Gbps,保護,50ms,保,保護,端到端路徑,保,保護,集中線路和,結(jié),結(jié)點保護,服務質(zhì)量,保證端到端,的,的 SLA,端到端的CIR 和EIR,商業(yè)。移動,，,，居民區(qū),TDM 支,持,持,無縫集成TDM,電路模擬業(yè),務,務,支持現(xiàn)有話,音,音業(yè)務,業(yè)務管理,快速提供服,務,務,運營商級OAM能力,客戶網(wǎng)絡管,理,理(CNM),Carrier,Ethernet,電信級以太,網(wǎng),網(wǎng):IEEE 802.3 以,太,太網(wǎng) 5,項,項運營商級,特,特性,電信級以太,網(wǎng),網(wǎng)提供融合,的,的業(yè)務,Video Source,互聯(lián)網(wǎng),話音網(wǎng)關,Carrier Ethernet,話音/視頻,電話,HD TV,TVoD,VoD,Video Source,游戲,商業(yè),備份,ERP,Mobile,3G,居民區(qū),Triple-Play,商業(yè)寬帶,E-Line,E-LAN,和,和 TDM,業(yè),業(yè)務,FTTx,和,和,DSLAM,干,干線,寬帶移動,數(shù)據(jù)/視頻,ATM的QoS和流量,工,工程,SONET/SDH的,彈,彈性和管理,以太網(wǎng)的簡,單,單和經(jīng)濟性,電信級以太,網(wǎng),網(wǎng)可以支持,兩,兩種核心網(wǎng),IP/MPLS,Internet,IMS,C/S,P2P SIP INON,應用：話音VoIP,、,、,視頻 IPTV,應用：話音,互,互聯(lián)網(wǎng)電,話,話、,視頻 互聯(lián),網(wǎng),網(wǎng)電視、新,媒,媒體,企業(yè)、大客,戶,戶、VIP,寬帶消費者,寬帶業(yè)務應,用,用,居民區(qū),Triple Play with IPTV,100sof TV channels,Videoon demand,Videorecording/playback,Interactive video apps,Multi-megabit Internet access,Remote learning,Gaming,商業(yè),強化業(yè)務,Gigabit connectivitybetween businesses,DataCenter Consolidation,Storage and disasterrecovery,Guaranteedratemulti-megabitInternet access,Videoconferencing&broadcast,Business telephony,移動,無線干線,Wi-FiAccess delivery,WiMAXinfrastructure,3G and beyond wireless,Nextgen data services,Highresolutionphoto,Wireless video,Gaming,Digital TV,企業(yè)業(yè)務,Inter-LAN,Inter-PABX andSAN,Customer site,Customer site,Customer site,Carrier Ethernet,Customer site,Customer site,Customer site,IP VPN,Network,Carrier Ethernet,Customer site,Customer site,Carrier Ethernet,Customer site,Customer site,Customer site,IP VPN,ASP,or,Extranet,Customer site,Carrier Ethernet,Customer site,Customer site,Customer site,Carrier Ethernet,VPLSGroup,HighSpeedAccess toIP-VPN,HighSpeedInternetAccess,VPLSor VPLS-TEService,Multi-Service Access,加速全球采,用,用電信級以,太,太網(wǎng)和業(yè)務,以太網(wǎng)業(yè)務,的,的演化,Vorizon,1998-2004,2004-Present,Service Characteristics,Best Effort Data,CoS Capabilities include:Best Effort,Priority Data and Real Time Communications,Applications,Bursty high bandwidth data,Priority data,VOIP,Conferencing,Call Center,Distance Learning,Speeds,Primarily 10 megabit at Branch Offices,100 meg at HQ and Data Center,100 meg UNI at Branches,Gigabit at HQ and Data Center,SLAs,Operational(Throughput,MTTR,Uptime),Operational and Performance including metrics for(latency,jitter),Service Class,ELAN only,Complete Portfolio including:ELAN,EVPL and ELINE services and emerging Ethernet Access to IP,Footprint,Metro Only,Metro,National and emerging global,Verizon 以太,網(wǎng),網(wǎng)業(yè)務,Global,National,Metro,COVERAGE,Global Data Link(USand9 EuropeanCountries),Ethernet Private Line,Ethernet Private Line andDedicatedSONET Rings inover80 markets,Ethernet Private Line Layer1,Private IP(metro,national,international),Internet Dedicated(metro,national,international),Ethernet Access,Global VPLS coming in 2007,NationwideVPLScoming inQ4 2006,VZ E-LAN In-region,E-LAN,Global Data Link(USand9