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1、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,心網發(fā),展,展趨勢,-,從以太,網,網城域,網,網到電,信,信級以,太,太網,侯自強,題要,一、以,太,太網演,化,化和城,域,域以太,網,網論壇,二、電,信,信級以,太,太網,三、以,太,太網傳,輸,輸,四、產,品,品、案,例,例,五、小,結,結,一、以,太,太網演,化,化和,城,城域以,太,太網論,壇,壇,城域以,太,太網快,速,速發(fā)展,2004年城,域,域以太,網,網設備,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,
2、達到150億,美,美元。,城域以,太,太網快,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,以,以傳統(tǒng),技,技術兩,倍,倍的代,價,價，提,供,供78倍帶,寬,寬。廣,域,域以太,網,網比傳,統(tǒng),統(tǒng)技術,低,低20,30,。此,外,外路由,器,器接口,要,要便宜,很,很多,以太網,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,
3、$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,業(yè),業(yè)務預,測,測,“以太,網,網業(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,2.9
4、4Mbps,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,發(fā),發(fā)展以,太,太網業(yè)
5、,務,務,1970s,1980s,1990s,2000s,從 LAN,擴,擴展到MAN,以太網,發(fā),發(fā)展過,程,程,城域以,太,太網論,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,網和業(yè),務,務,開始工,作,作于城域以,太,太網,為企,業(yè),業(yè)用戶,提,提供光,城,城域網,接,接入連,接,接企業(yè),局,局域網,。,。,進一步,擴,擴展到,發(fā),發(fā)展電信級,以,以太網,。,。,概念進,一,一步推,廣,廣到跨,國,國家全,球,球網絡,提,提供全世界,業(yè),業(yè)務,接入網,可,可以基,于,于光纖,、,、銅線,、,、EPON、,無,無線和,有,有線電,視,視電纜
6、,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,過,過統(tǒng)一,認,認證，,獲,獲取規(guī),模,模經濟,效,效益。,城域以,太,太網網,論,論壇MEF,城域以,太,太網業(yè),務,務定義,城域以,太,太網論,壇,壇(MEF),定,定義,兩,兩種以,太,太網業(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,以太網專線業(yè)務Ethernet Private Line Service,存儲,數據鏡像,業(yè)務連續(xù)性,以太網虛擬專線業(yè)務Ethernet Virtual Priv
7、ate Line Service,服務器加固,大文件傳送,以太網DIA,ELAN,以太網局域網業(yè)務Ethernet LAN Service,LAN-LAN,VOIP,遠程學習,內容分發(fā),城域以,太,太網的,應,應用,以太網,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,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,數據三,重,重業(yè)務,互聯(lián)網,接,接入
8、,存儲,城域集,中,中器,DSL,集,集中,器,器,無線干,線,線,互聯(lián)網,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,什么是電信,級,級以太網?,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,結點保護,服務質量,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
9、,電路模擬業(yè),務,務,支持現有話,音,音業(yè)務,業(yè)務管理,快速提供服,務,務,運營商級OAM能力,客戶網絡管,理,理(CNM),Carrier,Ethernet,電信級以太,網,網:IEEE 802.3 以,太,太網 5,項,項運營商級,特,特性,電信級以太,網,網提供融合,的,的業(yè)務,Video Source,互聯(lián)網,話音網關,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,DS
10、LAM,干,干線,寬帶移動,數據/視頻,ATM的QoS和流量,工,工程,SONET/SDH的,彈,彈性和管理,以太網的簡,單,單和經濟性,電信級以太,網,網可以支持,兩,兩種核心網,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)網電,話,話、,視頻 互聯(lián),網,網電視、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/playbac
11、k,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,Wi
12、MAXinfrastructure,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,Cust
13、omer 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,
14、太網和業(yè)務,以太網業(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
15、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 emerg
16、ing Ethernet Access to IP,Footprint,Metro Only,Metro,National and emerging global,Verizon 以太,網,網業(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
城域核心網發(fā)展趨勢
