城域核心网发展趋势

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1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,城域核,心,心网发,展,展趋势,-,从以太,网,网城域,网,网到电,信,信级以,太,太网,侯自强,题要,一、以,太,太网演,化,化和城,域,域以太,网,网论坛,二、电,信,信级以,太,太网,三、以,太,太网传,输,输,四、产,品,品、案,例,例,五、小,结,结,一、以,太,太网演,化,化和,城,城域以,太,太网论,坛,坛,城域以,太,太网快,速,速发展,2004年城,域,域以太,网,网设备,全,全球销,售,售额为26亿,美,美元，2005年翻,一,一番达49亿,美,美元。,预,预期2009,年,年可以,达,

2、达到150亿,美,美元。,城域以,太,太网快,速,速发展,的,的原因,是,是,简单、,可,可以快,速,速布设,，,，,带宽可,扩,扩展和,粒,粒度可,变,变。,内部开,销,销低,时延比,采,采用3,层,层的系,统,统低,低成本,：,：城域,以,以太网,以,以传统,技,技术两,倍,倍的代,价,价，提,供,供78倍带,宽,宽。广,域,域以太,网,网比传,统,统技术,低,低20,30,。此,外,外路由,器,器接口,要,要便宜,很,很多,以太网,业,业务预,测,测,区域市,场,场,地区,2008,CAGR,Probe Group,欧洲,$5 billion,40%,Frost&Sullivan,亚太,

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%,以太网,业,业务预,测,测,“以太,网,网业务,市,市场的14%,是,是新开,拓,拓的,而 86%将,来,来自传,统,统业务,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,它技术,发,发展以,太,太网业

5、,务,务,1970s,1980s,1990s,2000s,从 LAN,扩,扩展到MAN,以太网,发,发展过,程,程,城域以,太,太网论,坛,坛MEF成立,于,于2001年6月目,的,的是加,速,速发展,运,运营商,级,级以太,网,网和业,务,务,开始工,作,作于城域以,太,太网,为企,业,业用户,提,提供光,城,城域网,接,接入连,接,接企业,局,局域网,。,。,进一步,扩,扩展到,发,发展电信级,以,以太网,。,。,概念进,一,一步推,广,广到跨,国,国家全,球,球网络,提,提供全世界,业,业务,接入网,可,可以基,于,于光纤,、,、铜线,、,、EPON、,无,无线和,有,有线电,视,视电缆

6、,融合商,业,业楼宇,，,，居民,区,区、无,线,线接入,共,共享同,一,一基础,设,设施，,业,业务经,过,过统一,认,认证，,获,获取规,模,模经济,效,效益。,城域以,太,太网网,论,论坛MEF,城域以,太,太网业,务,务定义,城域以,太,太网论,坛,坛(MEF),定,定义,两,两种以,太,太网业,务,务和三,种,种业务,类,类别,业务类型,Service Type,业务类别,Service Class,关键应用,E-Line,以太网专线业务Ethernet Private Line Service,存储,数据镜像,业务连续性,以太网虚拟专线业务Ethernet Virtual Priv

7、ate Line Service,服务器加固,大文件传送,以太网DIA,ELAN,以太网局域网业务Ethernet LAN Service,LAN-LAN,VOIP,远程学习,内容分发,城域以,太,太网的,应,应用,以太网,做,做为业,务,务,提供和,出,出售连,接,接,商业市,场,场业务,EthernetVPNs,EthernetPrivate Line,EthernetVirtual PrivateLine,EthernetVirtual PrivateLAN,以太网,做,做为基,础,础设施,支持居,民,民区和,商,商业Svcs,话音、,视,视频、,数,数据三,重,重业务,互联网,接,接入

8、,存储,城域集,中,中器,DSL,集,集中,器,器,无线干,线,线,互联网,接,接入和IPVPNs,Provider MEN,Voice,ASP,Data,Video,CE,CE,Point-to-PointEVC,UNI,UNI,E-LineServicetype,二、电信级,以,以太网,什么是电信,级,级以太网?,可扩展,业务和带宽,100,000个 EVCs,从 Mbps t到x10Gbps,保护,50ms,保,保护,端到端路径,保,保护,集中线路和,结,结点保护,服务质量,保证端到端,的,的 SLA,端到端的CIR 和EIR,商业。移动,，,，居民区,TDM 支,持,持,无缝集成TDM

9、,电路模拟业,务,务,支持现有话,音,音业务,业务管理,快速提供服,务,务,运营商级OAM能力,客户网络管,理,理(CNM),Carrier,Ethernet,电信级以太,网,网:IEEE 802.3 以,太,太网 5,项,项运营商级,特,特性,电信级以太,网,网提供融合,的,的业务,Video Source,互联网,话音网关,Carrier Ethernet,话音/视频,电话,HD TV,TVoD,VoD,Video Source,游戏,商业,备份,ERP,Mobile,3G,居民区,Triple-Play,商业宽带,E-Line,E-LAN,和,和 TDM,业,业务,FTTx,和,和,DS

10、LAM,干,干线,宽带移动,数据/视频,ATM的QoS和流量,工,工程,SONET/SDH的,弹,弹性和管理,以太网的简,单,单和经济性,电信级以太,网,网可以支持,两,两种核心网,IP/MPLS,Internet,IMS,C/S,P2P SIP INON,应用：话音VoIP,、,、,视频 IPTV,应用：话音,互,互联网电,话,话、,视频 互联,网,网电视、新,媒,媒体,企业、大客,户,户、VIP,宽带消费者,宽带业务应,用,用,居民区,Triple Play with IPTV,100sof TV channels,Videoon demand,Videorecording/playbac

11、k,Interactive video apps,Multi-megabit Internet access,Remote learning,Gaming,商业,强化业务,Gigabit connectivitybetween businesses,DataCenter Consolidation,Storage and disasterrecovery,Guaranteedratemulti-megabitInternet access,Videoconferencing&broadcast,Business telephony,移动,无线干线,Wi-FiAccess delivery,Wi

12、MAXinfrastructure,3G and beyond wireless,Nextgen data services,Highresolutionphoto,Wireless video,Gaming,Digital TV,企业业务,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,用电信级以,太,

14、太网和业务,以太网业务,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,网,网业务,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