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1、1 2000, Cisco Systems, Inc. 1763_08_2000_c1迭训执国摊资惨充擞帝扎伎糯朔将料侯邱哀郸撤疾浴浚乃诞慎殉恃髓宁荣1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKSSession I: Mobile Data InfrastructureCharles MahCharles MahSolution MarketingSolution MarketingCisco SystemsCisco SystemsEmail: Email: 拖付辗粟困培涩烙艳挑旨芽酌费棵农摄氯席郴我妥堪圃钞振讳墒婶拐辈袱1ed_综合布线-移动方
2、案EVOLUTION OF WIRELESS IP NETWORKS2Agenda1.Mobile Data Infrastructure-Trends-Opportunities and chanllenges2.Mobile Wireless- Market drivers- Insertion opportunities- Enabling mobile data services- Summary音钙巳貉种柜懦野滚灾曰答那视鸭稽炯士绦乱故醇迹卡灼柞瀑淖下雍弯肃1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS3GSM Circuit Switc
3、hed & Packet SwitchedBSCBSCBSCBSCEIREIRAUCAUCHLRHLRVLRVLRGPRS SGSN and GGSN provide packet data servicesBTSBTSInternetGGSNGGSNTransitTransitNetNetTransitTransitNetNetSGSNSGSNMSC MSC MSC MSC 径究元瑰笋暇谬臭趁戒稍脏躁输喇皆陈绒桶初凉褂浮挪题尘宋渺监凯裂加1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS4RNCRNCRNCRNCU-U-MSCMSCEIREIRAUC
4、AUCHLRHLRVLRVLRGPRS SGSN and GGSN provide packet data servicesNode BNode BNode BNode BInternetGGSNGGSNTransitTransitNetNetTransitTransitNetNetSGSNSGSNUMTS Circuit Switched & Packet SwitchedU-U-MSCMSC姆脯救跌荷好寄瞒禾颁玻亿异涧晰馒肘包掀谢瓢备斧螟肝育淖孟举褐肠毒1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS5CDMA IS-95A, B1xRTT, 1
5、xEV-DOBSCBSCBSCBSCEIREIRAUCAUCHLRHLRVLRVLRBTSBTSInternetTransitTransitNetNetTransitTransitNetNetPDSNPDSNMSC MSC MSC MSC 追怀毁谓蓄色唇阔满温犬浸邑嗽加秉软盯媚加仪骇拟洲孪谅葡叙曰解缘昂1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS6What Happens To WAP?What happens to WAP?I-Mode success continuesWAP over GSM, SMS, GPRS, EDGE?WAP ove
6、r cdma-1xRTT, cdma2000The human (consumer) factorsCo-existing, converging networks倪痈疽彩噎榨摧哲膀综滓划面诌娩亚践昏撕具另楔粘亢宠选枝利剧污婆汁1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS7Enabling Differentiated ServicesWeb HostingUnified MessagingBusiness ChallengeApplication HostingValue AddedAccess ServicesContent Delivery
7、VPNCore TransportIntegratedCustomer ServiceTraditionalTraditionalMobile RevenueMobile RevenueIncrementalIncrementalMobile RevenuesMobile Revenues Core values Business strategy solutions architecture road map IP Ops readiness Scalability Manageability Cost of ownership Go-to-market Time-to-market ROI
8、拙累鞠雕射鄂棕黎既壹蔡聊敢炔蹈感板后腆棋荆诫雷逆废恨蛤寡预筐御唐1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS8 2000, Cisco Systems, Inc. 1763_08_2000_c1迭训执国摊资惨充擞帝扎伎糯朔将料侯邱哀郸撤疾浴浚乃诞慎殉恃髓宁荣1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKSCousin, finally we meet!PacketTDM腐绩领鞋相与碱良锤捆路黑览剑球答予泪窄替砂抄咎捣傲沼漂稽遭湿蚂坯1ed_综合布线-移动方案EVOLUTION OF WIRELESS I
9、P NETWORKS9数据速度数据速度 (k bps) (k bps)9.69.614.414.4 32 32646412812838438420002000技术发送速度功能技术发送速度功能= = 很好很好 = = 较好较好= = 很差很差 应用应用话音话音, SMS, SMSE-mailE-mailInternet WebInternet Web接入接入数据库接入数据库接入同步同步文件传输文件传输定位业务定位业务静像传输静像传输低视频质量低视频质量高视频质量高视频质量应用性能评分应用性能评分 3G/UMTS3G/UMTSEDGEEDGEGPRS GPRS 2G2G 技术技术End Users
10、End Users Perspective Perspective资料来源：资料来源： Motorola Motorola抠恕碰累轰哈瞧紫绳伍贴苯汾锹聂硷俩铆混涸换波昌苛吩键跨杆颇续鸡磁1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS10Peering point congestionOrigin server scalability,speed of lightInternet BackboneInternet BackboneCross-InternetCross-InternetconnectionsconnectionsEdge Device
11、s/Edge Devices/NetworkNetworkAir InterfaceAir InterfaceGigabit Optical NetworkPeering Capacity,ISP Network CapacityThe bandwidth of thewireless link is limitedand time-varying“Middle “Middle Mile”Mile”Potential Mobile Internet Congestion“MobileLast Mile”驼琵磷久稽庭碌帖嘿敛亚畜纷殃栽畅捏靡窗纲桑听尺屈参湃超强瓦橡椭妈1ed_综合布线-移动方案E
12、VOLUTION OF WIRELESS IP NETWORKS11Content OptimizationContent Optimization: Mobilize any existing application, or support new applications, to any user with any device over any given bandwidth with dynamically customized contentSuperior user experienceContent routing based on user, bandwidth, device
13、 typeUser classification for priority and servicingMaximize spectral efficiencyInternetEnterpriseWireless ServiceProviderEnterpriseSPContent OptimizationPlatformContent OptimizationPlatformVPN 虞咆筒雪里澎祟弦最蜕班芭化纤柯咬汽词础跪墒胺请肾夜殷眩痛莎甲榔胎1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS12FunctionsCompression Reduce
14、 Text and Image SizeTransmission Optimization Overcome TCP Limitations Transcoding Organize for Device Display/InputCan occur in real time or preprocessedCan be client/server or server onlyExample: AOL client/server资瑰吐例神兄疏邢朋乾凝赣铬宣踢露忘邯捧费羊哈共乞巾灿胸毗广念攀畸1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS13Build
15、ing IP ConnectivityInternet Packet Data NetworkData CenterApplication HostingContent Optimization Maximize Spectrum UsagePortal Implementation and differentiated BillingNegotiating with External Packet Data Networks锋拥干仰传晾章茧毗建忆钻箩糟入泊蒙碉壮莹熄拣毛荷红构淬油桅我漠豢1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS14IPv6
16、in the UMTS networkIPv6 required in the MS, and in the UTRANR5 Node BIPv6 UTRANSGSN(dual-stack)IPv4/6 MSIPv4or IPv6ServicesIPGW(SSG, ) IPv6 from the TE (MS) is independent of IPv6 in RAN devices If UTRAN has to use IPv6 GTP encapsulation has to be IPv6 between RNC and SGSN GTP encapsulation may be e
17、ncapsulated in IPv4 (optional) GTP encapsulation changed from Iu-ps to Gn (IPv4)IPv4 CoreGGSN(dual-stack)丑碧赊送讫背齿蜒梆留颐瞥宅冕犬乡缎噬译剧孝别景恳彦浮嗣洛捡叛二胰1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS15GRPS Roaming Network ArchitectureGlobal Network Infrastructure Global Network Infrastructure BorderGatewaysMobile N
18、etworkOperator AGRX NetworkMobile NetworkOperator BMobile NetworkOperator CGPRS Roaming ExchangeMobile NetworkOperator DRoot DNS ServersCentralExchangePointBorderGatewayBorderGatewayEnterpriseSubscribersEnterpriseSubscribersEnterpriseSubscribersGRX Network捕蜒柑峡垂浑拉玖劳领齐畴胚缠谅戚淆细虹胳蚌叼廓曹倘触滔魏单滓狂予1ed_综合布线-移动方
19、案EVOLUTION OF WIRELESS IP NETWORKS16BSCBTSBTSGPRS NetworkMSCConverging Operator FranchisesData/Hosting CentersData Transit NetworksSignalingNetworkRNCBTSMSCGSMUMTSCDMA IP NetworkBSCCDMAMSCUMTS IP NetworkCDMA IP NetworkInternet/ISPsVoice Transit NetworksData Core NetworksRAN TransportRAN TransportWir
20、eless Office他盟追穆饿签沧愿涣夸江泞民乃病冒真掣药独残练锗辽弥肝篮恢捞赚艇槐1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS17Closing The GapsBSCBTSBTSGPRS NetworkMSCData/Hosting CentersData Transit NetworksSignalingNetworkRNCBTSMSCGSMUMTSCDMA IP NetworkBSCCDMAMSCUMTS IP NetworkCDMA IP NetworkInternet/ISPsVoice Transit NetworksData
21、Core NetworksRAN TransportRAN TransportPDSNHA & FASGSNGGSN uGGSN ESGSNITP mobile SSG 寥犊棉看伐曙探踌俩中晓无裂哑矗叁垢醒莫诊贰悸忍耀颈梯撮可氏育旋朝1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS18BSCBTSBTSGGSNSGSNInternet/ISPsGPRS NetworkCore Data NetworkMSCExtending Mobility & ServicesData Transit NetworkSignalingNetworkGP 10GMC
22、PBXEnterpriseNetworkVV802.11 Public AccessNetworkmobile SSG Data CentersEnterprise Networks吝人米豢冬诫饲昌输冰见铀优尧跟俺援赠讶呻幽谬霖透瘤姜之盐席譬秃创1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS19Mobile Internet Edges(Independent of Access Technologies)BSCBTSBTSMSCRadio Network Internet Radio Radio EdgeEdgeAggregation Netwo
23、rkAggregation NetworkInternet Internet EdgeEdgeMulti-ServicesMulti-ServicesGatewayGatewayPDSNPDSNSGSNSGSNGPRSCDMA Packet喘以毛刀撤产闽凹寿平洒归忌垛延糙汉泳瘫瘟溪般臭膀祷连添遣营恭丈吭1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS20Extending Mobile ServicesSGSNVPNMSCIntranetWLANInternetISP / ASPMVNOIPV4 IPV6MIPGREIPsecL2TPMPLSIPV4
24、IPV6Session EstablishmentIP Routing ForwardingAddress allocationUser authenticationAccess selectionQoSAccountingVPN edge functionServices GWRadius, DNS, DHCPService ProfileContent PolicyCachingContent SwitchingOptimization & Compression & TransformationCharging GWSubscriber, Appliance, Location IDPD
25、SNGP 10GMCPBXEnterprise NetworksVMulti-services GWV肥舜便俏讯乓杂松澜浦殆允蒜磊蔗懒烫泡缝咽贴何户毫理奢宇练欧趴稽虐1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS21The office environmentPLMNInternetPSTN胁兴挨观卢野噬囤璃番辫卖凹贷貉跺揩湿侯侥洽风只篇橱源仙揣跳冷院均1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS22Adding GSM-over-IP PSTNPLMNInternet汁沃桅劫晚泞沏真汀勇鳃贮渍坷累戮
26、矢项宁舰平蔓营芒纵昨傀肌冯遣刷斧1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS23Dr. Ian Sayers, a Cisco Fellow, has provided revolutionary work leading to the betterment of GSM.Dr. Sayers was personally responsible for bringing Cisco into the GSM system industry, via Ciscos acquisition of JetCell. As CTO and co-fou
27、nder of JetCell, he was the architect for the revolutionary MNET technology that provides GSM access for corporations over their existing Ethernet networks. By efficiently combining GSM and packet technologies into a single ultra-small radio platform, Dr. Sayers has opened up entire new industries f
28、or companies such as Cisco to enter.2001 GSM Awards - Roll of Honour“The GSM Association is proud to announce the first GSM Roll of Honour list. As we move towards 1 Billionwireless phones in use and over Billion GSMcustomers this year (within 10 years of the firstGSM network launch!), this list rep
29、resents 100people that have demonstrated a long-standing commitment to the technical and commercialdevelopment and promotion of GSM in all its forms”.灰瘫静真镁副偷讣解倾语潞趴窥溺处疫锨碌增血能逊府潘或懈顾菜嗓淆哥1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS24LANPBXGP10IP PhoneGP10Site AMobilityController(GMC)GatewayRouterPLMNMS
30、C/HLRPSTNWANVoiceGateway(AS 5300)SignallingGateway(ITP 43)MNETTM GSM Enterprise SolutionWANLANGatewayPBXSoftphoneGP10GP10IP PhoneSite B GP101800mhz1900mhz900mhz 12/01.恐嗅勉周帅卉头激靳若萨蜡梁绎柯制腔寝掘拒胰谚荐孩牢觅雅就多憾勋豪1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS25Benefits End-user benefitsEnd-user benefitsOne person
31、, one number, one phone, one worldOne person, one number, one phone, one worldFull in-building coverageFull in-building coverageAccess to PBX functions when in buildingAccess to PBX functions when in buildingConnectivity to dataIP is the standardConnectivity to dataIP is the standard Corporate benef
32、itsCorporate benefitsFull global roaming for voice and datamobilityFull global roaming for voice and datamobilityIntegrated networksIP-basedIntegrated networksIP-basedLower corporate infrastructure and user costsLower corporate infrastructure and user costsSimplifies network installation/maintenance
33、Simplifies network installation/maintenance Operator benefitsOperator benefitsCapture business customers: reduced churn/increased marginsCapture business customers: reduced churn/increased marginsIncrease revenue from additional corporate servicesIncrease revenue from additional corporate servicesPr
34、ovides/enhance indoor coverage and more network capacityProvides/enhance indoor coverage and more network capacity朽没灯权煞牟庸冒嗓踌脆垃捉创避绍俐吼羔纽衣涂棕洲邪豺闯董好混既炳1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS26The ChallengeWhat do I need to do to run a well-managed network?岿半啥部危确亡痢仇窄辕藻兴寒嘻此锥寞浇址郧廖议份注愿焚梅焙直昨旗1ed_综合布线-移
35、动方案EVOLUTION OF WIRELESS IP NETWORKS27Multi-Domain NetworkRadio Access NetworkPacket Core/ Aggregation NetworkCircuit CoreMSCRNCRadio Access NetworkMSCRNCPacket Core/ Aggregation NetworkCircuit CorePLMN/SS7PDNPDNs can be Internet, intranet, GRX etc辕合炕孰逾秆倘姚黑剁柴耗位揣疥骸衍其尼光精鞠魁内丽悦雾挺芋瞳敦联1ed_综合布线-移动方案EVOLUTI
36、ON OF WIRELESS IP NETWORKS28Challenge To Sell ServicesBTSSGSNCorporate NetworkFirewallInternetInternal Packet NetworkPublic Land Mobile Network (PLMN)BSCGGSN(Cisco 7xxxand Cisco IOS)Border GatewayNetwork Challenges Capacity ManagementLatencyEncryptionSecurityTCP/IP Performance over RFInteroperabilit
37、y Challenges Mobile IP managementAAA and IN RegistrationUser ProfilesInternet/Intranet AddressingBusiness Challenges Peering/Transit AgreementsBilling PlansPartnership AgreementsService Level AgreementsSLB GGSN Complex“If you are not terrified, you do not understand the problem” M. ODell, Chief Scie
38、ntist UUNETOn planning and engineering IP NetworksSource McKinsey, Next Gen Networks链狮耶曝咎窥瞄族涡噬吁梗有眼窄盆使脖忌魏揪凹离偏狱巨闸敢州仿槛啥1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS29Key Network Elements for Global Wireless Operator Data NetworkIP Address AdministrationFiltering and Quality of ServiceTraffic Engineeri
39、ngService Level AgreementsVPN InfrastructureSecurity芳弊着啥冕绸藉谚望音针察兵耽吼琼囤骚淀徘滁毗悔乐拌铣蝶闷付纽卉舟1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS30Address Administration that facilitates Route Summarization and filtering/QOS assignmentDynamic IP address Range assignmentsUse of Private/Public Addresses for network
40、devices and subscribersIPv6 and IPv4 interoperabilityProblem IP administration Overhead(Examples)(Examples)澈虽宠渗潦宣酣纳恼淄才顺蹈姻晃邓磅英葬霉雕吾堆诞酞佩商沏切秋凿生1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS31 2000, Cisco Systems, Inc. 1763_08_2000_c1迭训执国摊资惨充擞帝扎伎糯朔将料侯邱哀郸撤疾浴浚乃诞慎殉恃髓宁荣1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP N
41、ETWORKSSession II: Mobile WirelessMarket drivers,Insertion opportunities阮湾醒挣报沥逊面素拼折教钵峨爽麦兜剖监祷铝传牙弛轰推孽烬霉淑警个1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS32i-Mode Subscriber GrowthWireless Internet Connection StatisticsNTT DoCoMos i-Mode subscribers 25 Million, out of 35M sub (70%+)Large % revenues and
42、contents are entertainment relatedSource: NTT DoCoMo Web Site1120025214048482235524915129317332655313037434467020004000600080001000012000Feb-99Mar-99Apr-99May-99Jun-99Jul-99Aug-99Sep-99Oct-99Nov-99Dec-99Jan-00Feb-00Mar-00Apr-00May-00Jun-00Jul-00Aug-00K Subs.I-Mode SubscribersExceed 5M subs. 3/15/00I
43、-Mode serviced in 2/22/99Exceed 11M subs. 8/15/0062005002740085999998EntertainmenEntertainment t55%55%News & News & InformationInformation14%14%Ticketing & Ticketing & LifestyleLifestyle11%11%FinancialFinancial6%6%Local Info.Local Info.5%5%Dictionary & ToolsDictionary & Tools5%5%TravelTravel3%3%Rest
44、aurantsRestaurants1%1% of Official Sites缓梅庞洛屡酵额盼必徘祭犁烯琶缺涎褪埃女铺趾帽氦历星汞坊均益律专椿1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS33Industry TrendsAT&T Data&Internet CEO, Kathleen Early: “We believe voice technology is fast becoming one of those irresistable applications.”Europe2000: 15B revenue from selling SM
45、S.NTTDocomo i-mode: 82% end users say email is the main reason to use mobile data.Yankee Group predicts wireless email: 50% Q/Q growth.Internet: 280% annual growth rate being maintained since 1997. Fortune Magazine, August 2001Caspian Study润象踪柱磨砧诈得臼框畦拇循秋垮嗡煎酞雪时脯鲸呵繁棍榴氨琉局瘪爆抨1ed_综合布线-移动方案EVOLUTION OF WI
46、RELESS IP NETWORKS34ChinaSDPC Prediction By 2005IT = 7% GDP; well be the biggest IT segment in the WorldIT services industry will grow 30% annuallyIT manufactory output = 3% GDPIT export will grow 15% annuallyInternet users will reach 8% populationThere will be 70M computersWell see 40% wire line pe
47、netration95% households will TV and Radio coverage持异砂慢侨唱衍杉领缮游茄撑娃笨迎支铁递惶跌暴制魄塑蚕入促拙谈理蘸1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS35Prediction: Now to 2005“Office Automation” is a common priority for small, medium, large enterprises, telecom service providers, computer industryYankee Group ()- 40% or
48、112M mobile data users, 8% population- Data service reach $5.7B, vs. 2.7B at YE1999- SMS dominates 60% operators data revenues您惰脏店谋畸料赔芽灼呵寞肢猪栅崩族脾闺摸没浊漠锻希扩蜒矮窿享炭淹1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS36悸致费棚叉敬叁壁翠副掌杏讲疗崔饺割眷脐植沏术戳池曼统耐镑湃剥超颓1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS37Mobile Space“C
49、hina Mobile said monthly average revenues per user fell to 158 yuan, as of end-June compared to 247 yuan a year earlier.”By Reuters - Friday, August 17, 2001“China Unicom ARPU: 138 to 92.7RMB during this period.”Question: Who contributes to large part of these ARPU numbers?晃恋兢藕系噬可丈智任货廉惑秃彪旦秦详贮谐勘察摹馒哨暂
50、摩闷苯晕桓羹1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS38Mobile Data Services for Consumer and EnterpriseMessaging/EmailCorporate VPNInternet AccessYankee Group: China SMS should reach 400 billion messages per year by 2005 (twice the current global volume).剔吧惊尺痕修矢渴仁涪盒栈秆吹限喇迸电驰悔绞烯双润视争神拇体革嘴淤1ed_综合布线-移动方案E
51、VOLUTION OF WIRELESS IP NETWORKS39GSM/GPRS 2.1M GPRS handsets on order for Christmas2001 Orders came from 20+ mobile wireless operators Average 250,000 GPRS handsets per operatorDemand For Handsets (IP-Enabled)CDMA high speed packet data (1xRTT) Kyocera ships 2 new models: 2235 and 2255 by 4Q01 Spri
52、ntPCS plans to launch services in 4Q2001 Verizon Wireless plans to launch services in 4Q2001狼莆则癸偷蒙愈钩阜耳抢箩樱砌捉苟多瘦瘤晾纪汞洪勤帝台影效煮若祭胰1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS4040 2000, Cisco Systems, Inc. Competitions Heating UpMobile battle grounds Snapshot of of Chinas competing mobile operators- Asia
53、n Wall Street Journal, August 14, 2001CMCC MonternetUnicom Uni-InfoLaunchNovember 2000August 2001Content/apps partnersUnlimitedControlled (11)Revenue-sharing88% to content provider85%12% to network operator15%Subscribers86M30.7M爹粥砸陇妖正俩身窒宾鳃耐翁欠总化列贾吠乒婆厚牵死君掖践也料蕴沾卑1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NE
54、TWORKS41Common ChallengesARPU (average revenue per user) is decreasing as basic voice/data services become commoditizedNew and innovative sources of revenue to offset this declineCosts associated with providing applications exacerbated when dealing with multiple access networksNeed to leverage their
55、 coverage and subscriber ownership Need for consistency, re-scaling cost distribution throughout the network, manageability of quantitative and qualitative servicesNeed to lower cost of ownershipEco-system, not Ego-system partner effort to open end2end applications岁坯惜晌臻蕉宿渔细英楔蚁尸滇譬悸建鹅描偶侥河熔藐遣蒜剑举豫亨扎振1ed
56、_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS4242Course NumberPresentation_ID 2001, Cisco Systems, Inc. All rights reserved. 2001, Cisco Systems, Inc. All rights reserved. 2001, Cisco Systems, Inc. All rights reserved.Mobile Internet Edgeis the Competitive Edge吩凋贰说尉冶利剪蹬滞像辛撤稽喂矣玫搔薄幅托人成类妖蔑蛹豪挽消啼滦1ed_综合布线-
57、移动方案EVOLUTION OF WIRELESS IP NETWORKS43PSTNPSTNBTSMSCBSC2GIP CoreIP CoreSDBFeature Servers3GMobilityManagementCall AgentRadio NetworkControllerGSN/PDSNInternetInternetGPRS/PDSN GPRS/PDSN NetworkNetworkPacket GatewayCircuit/Signaling Gateway2.5GFeature ServersIn-Building,EnterprisesCisco Mobile Wirel
58、ess Insertion StrategyIP RANIP RAN日榆摔馈粱呜玫孺衷披咖竟邑咋捌占档没绿盏绘指电没渗响筛旁岗惟趁抓1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS44Multi-Services, Mobile Data PlatformEnhance competitive advantage - price/performance improvement - capacity/performance - VPN, remote access, dial-like features - QoSSimplified / flexib
59、le provisioning- time to marketScaleable, pay-as-you grow- Manageability- ROI笼于茅海素耸芯樱擅趁累笨驼尤皿九寥驰万恍辙租谨腺斗闭艺令终峪革蓬1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS45Domain Domain MgmtMgmtMobility Anchor PointConverging Network FunctionsBSCBTSBTSSGSNRANMSCSignaling Network (PSTN Control Model)Vertical Conten
60、tPortalHostingInternetMobile ISPFinancePLMNVPNRadio optimized protocolsPLMNInternet optimized protocolsSubscriber ProfileIP Subscriber ProfileMobility Control ModelHybridIP ControlModelPacket GWAuC, EIR, HLR, etc.IN/AINRadius/DNS/DHCP, etc.Etc.Packet CoreOptimization & Compression Caching & Transfor
61、mRAN RAN MgmtMgmtGAPNew MS protocolsGAP量瞬几旬浮突姑惯雄甸韦沙站椒苟耿鲍族头咀盗婶讫陈偏旦柒颓送埂召渣1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS46Establishing Competitive EdgesTransportMSCData/Hosting CentersData Transit NetworksBSC/RNCBTSGPRS/ UMTS IP NetworkInternet/ISPsVoice Core NetworksVoice, SMSInternet &Internet &Value
62、 AddedValue AddedData Core Data Core NetworksNetworksMobile Internet EdgeRadio EdgeAggregationIP ServicesContentRAN TransportRadioPolicyContent五弓疚宰褐缮跨甥耕双朝亮矩澈桌捎吝殿忘拽钢选簿傍鸦消噪于货侮枯酋1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS47Why MMG?Not just GGSN / PDSNAggregation Node for Mobile Edge Mobile Internet
63、Edge Enabler (Mobile Multi-Service Gateway)GGSN / PDSNLoad BalancingSSGContent Awareness Higher Capacity (PDP Contexts, PPP Sessions)High Availability 终屋饲措申铱剥蛰庙实弄球霜鲸曰思奸孟炙梯某旱雪浦皑馅仰向拄肿保用1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS48Market Drivers for SSGMarket Drivers for SSGAccess to secure, reliabl
64、e mobile data networksDifferentiated service portfolio for each customerStandards basedarchitectureScalable shared infrastructure for multi-service deliveryService Management & Self Care Ease of access and use bysubscribers (pre & post sales)Reduce Subscriber Management burdenSubscribersMobile Opera
65、torWidespread deployment of browser based applicationsReduce Cost per subscriberValue Add Services皋群窜君钝隧甜谦佣品掏陌峪甭朗认撇婴昧危符息封皿氮砧晦渔邓坎叁棋1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS49Benefits in the mobile environmentUser can have a single PDP context with connection to multiple ISPsUser can have a singl
66、e APN configured in handset, irrespective of serviceBased on Radius/LDAP can easily turn on/off ISPs and change subscriber configurations安阂终仍掠辨讼妆怜附灭个划婴种莱郡啊咙宰门昏券陛麓嗡魏汞卓癸首酋1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS50 The SSG (Service Selection gateway) is an IOS feature module The SSD (Service Sele
67、ction Dashboard) works in conjunction with the SSGService Selection Gateway DefinedService Selection Gateway DefinedService 1Web Dashboard AAAIP EnterpriseSSGInternetService 2Walled GardenCSG瘩巨谬退馆蝎攀辑掣歧宣垃旭癌艇怎锨社衅断陆腑连扔豹颓榜朝炼衍州瘫1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS51SSG features Optimized GPRS f
68、unctionalityWeb Dashboard AAAIP SSGEnterpriseL2TP TunnelsImprove the user experience: Auto logon for GGSN Auto-domain based on either APN Username MSISDNProvide multi-service networking capabilities : L2TP tunnel generation for corporate access Service selection via dashboard portal枉籍姓解厂恍渭肃雇草叫御嘉甲庞彭
69、牵酪型臀韦晋谱喇瓢课千讯迸锌圭对1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS52Cisco SSGEnd-user BenefitsAccess personalized service portfolioMultiple-Simultaneous Services per UserEach user can determine their own destination and be charged accordinglyImprove the user experience for mobile Single logon for GPRS n
70、etwork Auto logon for GGSN VPN selection based on either APN, Username (), or MSISDN盘藻赢娱椭壹恩剧脖蹦丹敢繁萌是梗雨阔梳呵慧停刚搏哀骇涕佬古配仕蠢1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS53Cisco SSGService Provider Benefits Turn services on/off instantly Select varying services security and quality options Advertise service
71、s available Offer on-demand services Keeps users “on net” Detailed accounting and billing for every service based on usage / time Provide industry-leading multi-service networking capabilities for mobile L2TP tunnel generation for corporate access Network connectivity options Service selection via d
72、ashboard portal斤榔母撑咱逞怀价茨雷栋棘决踊涤惋娜嗣哆辱最订唆袱谗腔灿繁幕辟侩古1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS54IP VPN Access with CiscoSGSNGTPRadiusService ControlIntranet2Corporate VPNIntranet 4 / ISPL2TPIPSecGREMPLS VPNMoIPMSCNASL2TPMIPIntranet1ASP/MVNOWLAN2/2.5/3 GInternetMMGMMG帝尸憎苦氯猫喊聪楼度固美注眷帘何蒂谐洞硒栖释掷瞅茶息围拟稻掉曝购1e
73、d_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS55Benefits of using MPLS in building VPN NetworksScalabilityMPLS Solutions scale to very-large networks with thousands of devicesCapacity of the system isnt bounded by the capacity of the single boxSecurityMPLS Routing Paths and network visibility is VPN s
74、pecific FlexibilityOperators may use private addressing without Network Address TranslationSimplified Network AdministrationConfiguration and management - No need to configure a mesh of PVCsExtensive Platform Support - Cisco 2600, 3600, 4000, 7200, 7500, 12000 and Catalyst 6500, 7600古矢埃橇吉坞彰甭驹报仇荣检竹淘榜
75、艰墩滚豁终刮罐陋坠戎奇势夕沾叉设1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS56Evolving Technologies(Cisco 7300, 7600 Internet Routers)Most critical component of a mid-range router is: flexible application aggregation, which provides customers with multiple applications in a single platform. Ciscos mid-range routi
76、ng portfolio includes the following applications in addition to high-performance routing:Layer 2, 3 MPLS VPNVoice Termination and ConnectivityIntrusion DetectionLayer 7 Web Content Recognition Switching, Network Analysis and MonitoringStorage Area NetworkingHigh-speed Firewall, IPSec VPN盯锗谨几坏屹稀巨瘴歪扛通
77、抄柴豺军颗贱壳寞劣桃各援障吱以遇获堑姨啡1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS 2000, Cisco Systems, Inc. Cisco IP Transfer Point(IETF standards-based)悯痊廷忙挚肩袋蛀汁落敢界社毯肥巡摊彦泥这雾拐萤妮汁弥逆怔乞命嫉右1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS58Current Mobile Revenue TrendsVoiceData50%Percentage of Total RevenueSMS or G-Mail
78、Year 2000Source: GSM Association矛秉档录歌涨魂艺抚讥止它隔忿氟吭斟茶苍腻瞬炬显碎昨味燥贫璃畏膘掣1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS59Common Operator Business Objectives Operations CoreOperations: drive down operational costs Subscriber Services: grow revenue streams Core Network: technology enablers that lower market en
79、try barriers to application vendorsWhat percent of revenue now comes from data services? What is your target?SubscriberServicesNetwork酒谜太泥谱鹃峪哆钙驶矾嫂额箭虾梭倡酒铂搀括士蚂叫荧陛淀驳闻眶弦踊1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS60Why send SS7 over IP?Current Circuit-based network used for SS7 is inefficient and exp
80、ensiveTake advantage of application layer messages and procedures defined by SS7 (ISUP,TCAP)Support a single transport network for media and for signaling酉岁崎签疥荧镁嚷庙赤攻秃帛枢贪丑放咙丛宅镍幻争褪违奎链别纹颓傣静1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS61How to support SS7 Apps over IP?Keep upper layers (TCAP, SCCP, ISU
81、P) and use IP transportMaintain reliability of SS7 (mimic/support MTP layers)Preserve the upper layer timers STANDARDS = SigtranUse the correct Sigtran protocol for the right job恕冤逸国尹毒蚊浆链脏潍笼矩镐幸百偏锁败片惺此蹭称操遵扳乐迄突裂道1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS62SS7SMS-SCHLRMSC AIP MPLS CoreSGSGSGMSC BSG
82、ABSMS And SS7 Offloads And Optimization solutionKey Benefits: Reduce Congestion In SS7 signaling Network Deliver improved Performance for SMS services Enable new bandwidth hungry SMS services to be delivered faster Migration toward a 3G signaling model持胺纳衰储搪涯辟澎差茅燎舟浓矛任减倒晨沧梨娘肥弊蚜狈枝隐促呼淤琵1ed_综合布线-移动方案EVO
83、LUTION OF WIRELESS IP NETWORKS63IP MPLS PacketCoreVirtual Transit Network PSTNVVVVVVMSCMSCMSCMSCMSCVSC 3000Key Benefits: Flexible All Packet network Dynamic Bandwidth Allocation Allows seamless support for data Service Growth (WP, GPRS etc.) Simplified traffic engineering Provides a First step towar
84、ds 3G packet coreINHLREiR/AUC etc.VSC 3kProvides Full Transit Call Control Gateway function for scalable VoIP Support 婪冰龟糯拖犁勤赣躯巩衬鸥杯低舶遂芬龙扩涧酗盟涩佬垮鉴酒预剃垣丧底1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS64MSCsInter-MSC Voice TrunkingVVVVVIP+ATM BackboneMSCsMSCsVoice Gatewaywith VISMAAL2 PVCsKey Benefits: C
85、onvergence onto, All Packet network - Simple, transparent, low risk Greater Flexibility and bandwidth efficiency gains Seamless support for Data Services Simple migration to switched VTN汹痞泛迪砂椒缨撒疼忱诣岭绕冠返灵琐桑坡浆软坏侈弟服竣猪苔烽陵把既1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS65 2000, Cisco Systems, Inc. 1763_08
86、_2000_c1迭训执国摊资惨充擞帝扎伎糯朔将料侯邱哀郸撤疾浴浚乃诞慎殉恃髓宁荣1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKSCisco GRX SolutionCisco GRX Solution元租软阜舟孕缴户漂龄漆容我硼复苏左雏己饥舱缀优获肉付蛤椒昧知幻辫1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS66GRX - GPRS Roaming eXchange A GRX is “A GRX is “a company which provides interconnect a company wh
87、ich provides interconnect services to GPRS carriers for the transportation/carriage services to GPRS carriers for the transportation/carriage of IP traffic between two or more GPRS network of IP traffic between two or more GPRS network operatorsoperators”.”. GRX is a centralized IP routing network f
88、or GRX is a centralized IP routing network for interconnecting General Packet Radio Services (GPRS) interconnecting General Packet Radio Services (GPRS) networksnetworks GRX is a GPRS Inter-PLMN Backbone that offers highest GRX is a GPRS Inter-PLMN Backbone that offers highest quality of interconnec
89、ting Operator GPRS networks quality of interconnecting Operator GPRS networks globally or to other GRXs, governed by Service Level globally or to other GRXs, governed by Service Level Agreements between GRXs.Agreements between GRXs.郝伤硒幽耘恢级辖病酋纺硼帆猴制猴描拌辨愚鸽氨着吃极再鹏捧须哼圣佬1ed_综合布线-移动方案EVOLUTION OF WIRELESS I
90、P NETWORKS67Service Level MonitoringEvolutionEvolutionMobileOperator BNMS Centric Ping Monitors Application Instrumentation IntelligentNetworkInfrastructurePastPresentFutureMobile Operator AGRXNetworkManagement Management Intranet APIs andIntranet APIs andCisco IOS AgentsCisco IOS Agents痈膀您绿诬腔暗镣孙傅仗宵
91、寡洋伞砍辱溉恿奴廉那蒸督言杂牵燎拢升簇需1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS68Mobile VPN Using the GRX network as a VPN Example Traffic between Mobile Operators must be private Minimal/No devices added to operators networksThe number of GPRS networks and the network links between operators must be scalable an
92、d secureMultiple types of traffic/services must be supportedMultiple GRX networks must be connected哲环隧吕闻仓喳全珍忘萧休庇高古稚书倦睦括蘑釉者伞报磷粪隶熊矾请趁1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS69GRX Services Basic services offered:Basic services offered:- IP routing- IP routing- Interconnection L1 (ex: - Interconne
93、ction L1 (ex: leased lines), L2 (ex: ATM, leased lines), L2 (ex: ATM, LAN, FR) or L3 (IP VPN)LAN, FR) or L3 (IP VPN) Additional IP services: Additional IP services: security, DNS,security, DNS, O&MO&M Infrastructure sharingInfrastructure sharing Operator COperator AOperator BOperator EOperator DOper
94、ator GOperator FGPRS Roaming NetworkGRXGRXGRXDNSDNSDNSGRX=GPRS exchange nodes (routers)赐持涪壕带伺玖谊板鸟绵回脯崭枚桩垦惭佳浇邑觅矾磐胀渗旁笆断京尝洋1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS70GRX - Benefits for operators(Time-to-Market) GPRS operator has to manage only the connection to GPRS operator has to manage only the
95、connection to the GRX and not the several connections to all the GRX and not the several connections to all roaming partnersroaming partners For redundancy, an operator may chose to have at For redundancy, an operator may chose to have at least 2 GRX providersleast 2 GRX providersOperator HGPRS Roam
96、ing NetworkGRXGRXGRXDNSDNSOperator V1Operator V2Operator V3Operator V4Operator HOperator V1Operator V2Operator V3Operator V4GRX赵纂涣滦砍棒枫捆翘肌千瑞嫩筋斗癸乌瘦躲纷碍爬努禾臣内填或寨竭败疆1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS713G Roaming3G MSCPSTN Network3G MSCPSTN Network3G Operator A3G Operator BSS7 NetworkInternatio
97、nal Voice Roaming NetworkWCDMAWCDMA3GSGSNBGGRXIP Backbone3GSGSNIP Backbone3G GGSNBG3G GGSN职抵遍则哄咨藕寄倔腕挖爹茧獭疽悄掀灸邹揽枯近酗竭寅棘犹缆辈狗蝉面1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS72Cisco GRX Value PropositionCiscos Solution best fit to satisfy the GRX Ciscos Solution best fit to satisfy the GRX Network Require
98、ments Network Requirements Infrastructure (Border Gateway and Firewall, Infrastructure (Border Gateway and Firewall, Routers, Switches, DNS,) to enable the Routers, Switches, DNS,) to enable the Operator PLMN to inter connect with GRX Operator PLMN to inter connect with GRX network network Cisco Adv
99、antage: Ciscos products in the Cisco Advantage: Ciscos products in the Operator GPRS Networks as well as in the Operator GPRS Networks as well as in the GRX Core Inter-PLMN NetworkGRX Core Inter-PLMN Network剿禄汤幌染受传喘脆括拳属塌筹恬跌王葬怀平苫肪囚俩能灼嘱恋献氰菏翔1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS73SummaryVoice
100、traffic drives 2G/3G traffic modelData service is the differentiationTwo NetworksIntra-operator Aggregation NetworkInter-operator Packet Data NetworkIP is the connectivity enablerStart IP investment today橱貌竿邓憾从痊具今宜允甲宠习专投瘴坷逗右当伎痊限坦业硬艳撒乘他掳1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS74 2000, Cisco Systems, Inc. 2198_11_2000_c2Mobilized讣啄购婚匙凌杉阻位焊鸯聂赘时桌缉幢磨张倔趾眉脆愤迁而苹着溪傈痊襄1ed_综合布线-移动方案EVOLUTION OF WIRELESS IP NETWORKS
