基于EPONEOC技术的三网融合业务的实现

编号_________淮安信息职业技术学院毕业论文题目基于EPON+EOC技术的三网融合业务的实现学生姓名卢刚学号37011325系部计算机与通信工程学院专业通信技术班级370113指导教师史红彦顾问教师二〇一三年十月摘要I摘要EPON和EthernetoverCable作为新兴的网络接入技术，正逐步为广电系统所采纳，他的重要性也日益剧增。本文主要介绍了基于EPON和EthernetoverCable技术而实现的三网融合，以EPON和EthernetoverCable为研究对象，分别介绍了EPON和EthernetoverCable系统的特点、优势、关键技术、工作原理以及组网方式等，在此基础上重点提出一个基于EPON+EthernetoverCable技术结合起来实现的三网融合方案，该方案以某住宅小区为例，通过对小区的网络架构设计、硬件、软件、以及对功能的实现设计，满足了该小区420个用户的对话音、数据和广播电视等多种服务不同业务的需求，同时可满足技术先进性、安全性、可靠性和灵活管理性。关键字：EPON三网融合业务EthernetOverCableAbstractIIAbstractEPONandEthernetoverCableasthenetworkaccesstechnologiesemerging,isgraduallyadoptedbybroadcastingsystem,itsimportanceisgrowing.ThispapermainlyintroducestherealizationofEPONandEthernetovernetworksandCabletechnologybasedonEPONandEthernetfusion,withoverCableastheresearchobject,introducedthecharacteristics,EPONandEthernetoverCablesystemsuperiority,keytechnology,workingprincipleandnetworkstructure,basedonthisproposedafusionschemeofthreeEPON+EthernetoverCabletechnologytocombinetheimplementationbasedontheproject,takingtheexampleofaresidentialarea,theareaofthenetworkarchitecture,hardware,software,andthefulfillmentofthefunctiondesign,meetthevoice,dataandbroadcasttelevisionandotherservicesindifferentbusiness420usersofthesmallareaofdemand,andcanmeetthetheadvancedtechnology,safety,reliabilityandflexiblemanagement.Keywords:EPON;IntegrationOfThreeNetworks;EthernetOverCable目录III目录摘要.......................................................................................................................IAbstract.................................................................................................................II第一章绪论.........................................................................................................11.1三网融合概述..........................................................................................11.2三网融合的好处......................................................................................11.3三网融合的当前情况..............................................................................21.4三网融合的基础......................................................................................3第二章EPON技术...............................................................................................52.1EPON的概念...........................................................................................52.2EPON技术特点.......................................................................................62.3EPON的技术优势...................................................................................8第三章EthernetoverCoax技术........................................................................93.1EOC概述..................................................................................................93.2EOC的分类..............................................................................................93.3EOC网络拓扑结构.................................................................................10第四章基于EPON+EOC的三网融合技术.....................................................114.1EPON+EOC的概述...............................................................................114.2EPON+EOC技术的结合.......................................................................114.3EPON+EOC技术方案特点...................................................................12第五章基于EPON+EOC的三网融合方案设计.............................................135.1需求分析.................................................................................................135.2方案设计.................................................................................................145.2.1小区拓扑图..................................................................................145.2.2技术分析......................................................................................145.2.3总体设计......................................................................................165.2.4具体设计......................................................................................175.2.5IP地址分配.................................................................................235.2.6基本设备清单..............................................................................24第六章三网融合业务发展.................................................................................276.1三网融合发展情景展望.........................................................................276.2四网融合.................................................................................................28第七章总结.........................................................................................................29致谢...................................................................................................................31参考文献...............................................................................................................33第一章绪论1第一章绪论1.1三网融合概述“三网融合”又叫“三网合一”（如图1-1），意指三网融合是指电信网、广播电视网、互联网在向宽带通信网、数字电视网、下一代互联网演进过程中，三大网络通过技术改造，其技术功能趋于一致，业务范围趋于相同，网络互联互通、资源共享，能为用户提供语音、数据和广播电视等多种服务。图1-1三网合一三网融合打破了此前广电在内容输送、电信在宽带运营领域各自的垄断，明确了互相进入的准则——在符合条件的情况下，广电企业可经营增值电信业务、比照增值电信业务管理的基础电信业务、基于有