随着信息时代的到来,现如今已经进入互网联网高峰时代面对如此 巨大的用户需求量,中国联通为给用户提供更优质的服务,结合现有网络 情况,需要对公司UniNet网络进行汇接层升级扩容工程同时为满足中国 联通业务发展的需求,对UaiNet汇接层网络进行本次扩容建设是适应业务 发展!增强网络能力的重要手段经过不断的建设,中国联通UniNet己经 成为一个技术先进!结构合理的网络,通过联通人的通力协作,网络业务 进入宁高速发展的阶段,用户数量取得了令人瞩目的增长;市场调查显示 联通品牌已具有相当高的认知度,这成为联通及其合作伙伴共有的资源, 也是网络进一步发展的内在驱动力 UniNet在全国范围内的拨号用户数量达到了898万户,其中注册用户 数量为558万,上网卡用户数量为340万;专线用户端口数量达到了22356 个 中国联通增值业务部于2002年建设了CDMAIX移动网络,提供的数 据增值服务包括:Intemet接入!多媒体短信!GPS和认叭r!BREW!JAVA 等业务,除Intemet接入业务通过Un汹et实现外,其余几种业务对相关业 务平台和用户的接入通过UulNetVPN服务实现 本文在对中国互联网现状进行分析的基础上,以中国联通UniNet汇接 层扩容工程为例,提出了对中国联通UniNet网络扩容工程的设计理念原则 及思路;并详细研究了UniNet的网络现状!流量预测!网络工程建设方案! 设备配置!投资预算!工程进度安排计划等模块;广泛探讨了典型的业务 模式及流程实现;本文在最后对中国联通UniNct网络扩容工程的进度安排 可行性进行了探讨,同时分析了中国联通UniNet网络的前景和发展方向 关键字:UniNet网络汇接层扩容流量预测北京邮电大学硕士报告 NATIONALINTERNETCAPACITYEXPANSIONPROJECT FEASIBll-ITYSTUDY ABSTRACT Alongwiththeinformationagearrival,nowadaysalreadyenteredmutually thenetnetworkingPeaktime.Faeingthe50giantuserdemand,ChinaUnieom forProvidesahigherqualityservieetotheuser,theunionexistingnetwork situation,needstoearryonthejunctionlevelPromotioneaPaeityexPansion ProjeettotheeomPanyUniNetne饰,ork.MeanwhileforsatisfiestheChina UnieomservicedeveloPmentthedemand,earriesontheeaPaeityexPansion eonstoctionstotheUniNetjunetionlevelnetwork15adaPtstheserviee develoPment,theenhancementnetworkingeaPabilityimPortantmethod.After theineessantlyeonstruetion,ChinaUnieomUniNetalreadybeeamea teehnologiealadvanee,thestmeturereasonablenetwork,throughtheChina UnieomPerson,5eoneertedefforteooPeration,thenetworkserviceenteredthe highsPeeddeveloPmentstage,userquantityhashadtheamazinggrowth:The marketsurveyshowedthatthelinkbrandhadthequitehigheognition,this beeomestheresoureeswhiehthelinkandthePartneraltogetherhave,15alsothe intrinsiedrivinginfluencewhiehthenetworkfurtherdeveloPs. UniNetdigitdialinguserquantityaroundtheeountryhasamountedto 8,980,000households,registerstheuserquantity155,580,000,onnetworkeard userquantity153,400,000:IndividuallinesubseriberPortquantityhasaehieved 22356. TheChinaUnieomValue一addedservicesdePartmenthaseonstrueted CDMAin2002theIXmigrationnetwork,Providesthedatavalue一addedservice ineludes:Servieesand50onInternetturningon,multimediashortnote,GPSand 认A只BREW,JAVA,realizebesidestheIntemettumingonservieethrough UniNet,severalotherkindofservieesservieerealizetotherelatedserviee Platformanduser,5turningonthroughUniNettheVPN. ThisartieleincarriesontheanaiysistotheChineseIntemetPresent situationinthefoundation,taketheChinaUnieomUniNetfourPhaseof junetionleveleaPaeityexPansionProjectastheexamPle,ProPosedtotheChina北京邮电大学硕士报告 UnicomUniNetnetworkeaPaeityexPansionProjeetdesignideaPrineiPleand thementality:AnddisseetUniNetnetworkPresentsituation,flowforeeast, networkengineeringeonstruetionPlan,equiPmentdisPosition,investmentbudget, modulesand50onProgressofworksarrangementPlan:Widelyhasdiseussed themodelservieePattemandtheflowrealizes;Thisarticleinhasearriedonthe discussionfinallytotheChinaUnieomUniNeteaPaeityexPansionProjeet,s Progressarrangementfeasibilit又simultaneouslyhasanalyzedtheChinaUnieom UniNetnetworkProsPectandthedevel()Pmentdireetion. KEYWORDS:UniNetnetworkJunetionlevelCaPacityexPansionFlow foreCast北京邮电大学硕_1报告 目录 第一章概述.0000.0二/.0二//.0.0二0///////.000.0000000.00/00./0.00/////0/000.00.1 1.1研究背景.........................................................................................................1 1.2研究目的及方法................................................................................................2 第二章报告综述.00..00/0/0./////////0/////.000.0000000..000000..//..////0./0.6 2.1本文特色及研究内容........................................................................................6 2.2相关工程经验....................................................................................................6 2.3相关工程研究方法............................................................................................7 第三章UNINET扩容工程用户及流量预测二00.0.00000.0//../0.//.0,00000.00000.5 3.1工程建设背景....................................................................................................8 3.2市场分析..........................................................................................................P9 3.2.1互联网业务市场分析.......,..................................................................9 3.2.2移动增值业务市场分析...........................................................................10 3.3用户预测..........................................................................................................10 3.3.1用户特征结构..........................................................................................10 3.3.2用户预测原则..........................................................................................n 3.4带宽预测..........................................................................................................13 3.4.1流量预测..................................................................................................13 3.4.2流量矩阵.................................二..........................................................14 第四章工程实施背景及UNINET汇接层网络现状0/0000.0/0/0/000./0000/0.,.16 4.1工程实施范围..................................................................................................16 4.2工程建设背景...........................................................................................16 4.3简要结论..........................................................................................................17 4.4工程建设期及业务满足年限..........................................................................17 4.5UNINET汇接层网络结构.........................................................................17 4.5.1节点结构及系统连接..............................................................0.........17 4.5.2网络拓扑结构...........................................................................................18北京邮电大学硕士报告 4.5.3节点设备配置........................,...........................................................18 4.5.4网络路由组织...........................................................................................18 4.5.5网间互联..................................................................................................19 4.6MPLSVPN网络组织方案..............................................................................20 4.7CDMAIX增值业务承载方案........................................................................21 4.8网管系统...........................................................................................................21 4.9计费系统现状..................................................................................................23 4.10网络系统安全现状........................................................................................24 4.n相关应用服务系统现状.........,................................................................25 4.12国际业务接入点现状....................................................................................25 第五章中国联通UNINET汇接层网络工程建设方案0.00000//////0//./0/000,27 5.1总体技术原则..................................................................................................27 5.2覆盖范围及建设方式......................................................................................27 5.3工程扩容建设需求...........................................................................................27 5.3.1中继电路带宽调整及板卡扩容需求.......................................................28 5.3.2中继方式调整需求.,..........................................................................28 5.3.3网络节点结构调整需求...........................................................................28 5.3.4CDMAIX分组承载网MP璐VPN的可靠性需求...............................28 5.3.5部分专线用户接入方式的调整需求......................................................28 5.3.6网络和业务管理系统尚需完善..............................................................29 5.3.7网络安全策略的建立..............................................................................29 5.4工程建设内容..................................................................................................30 5.5网络建设方案..................................................................................................31 5.5.1网间互联方案..........................................................................................31 5.5.2网络整体中继电路组织方案.二..........................................................32 5.5.312个一般汇接节点改造方案..................................................................34 5.5.4MPLSVPN及CDMAIX增值业务承载方案.......................................35 5.5.5针对通过自有AS方式接入的大客户....................................................36 5.5.6E一mall系统升级方案................................................................................36 5.5.7全国网管!认证计费中心系统升级改造方案......................................36 5.5.8UniNet汇接层网络信息安全系统建设方案...........................................37 5.6全国支持中心搬迁方案..................................................................................40 5.6.1搬迁原则...................................................................................................40北京邮电大学硕卜报告 5.6.2搬迁准备工作.................,.................................,...........................41 5.6.3割接方案...................................................................................................42 5.6.4搬迁方案...................................................................................................43 5.7设备配置..........................................................................................................44 5.7.1投资范围..................................................................................................44 5.7.2设备配置..................................................................................................44 5.8投资估算..........................................................................................................45 5.8.1投资估算内容..........................................................................................46 5.8.2投资估算结果..........................................................................................46 5.9工程进度安排及实施计划..............................................................................49 5.9.1工程进度安排..........................................................................................49 5.9.2工程组织及实施计划..............................................................................49 5.10人员培训........................................................................................................50 第六章工程可行性分析成果展望.0000/0./00000.000000./二///0000.0000.00/0,.51 6.1工程的可行性分析成果..................................................................................51 6.2工程成果展望..................................................................................................51