东华理工大学长江学院毕业设计题目小区宽带ADSL接入网组网设计英文题目ResidentialbroadbandADSLaccessnetworknetworkdesign学生姓名：张伟申请学位门类：工学学士学号：09323119专业：信息工程系别：信息工程指导教师：谌洪茂职称：讲师二0一三年六月五日摘要如今人们对于网络的需求不仅局限于上网，对于现在社会所关注的教育和医疗等，也已然进入到人们的生活中，人们对于带宽的需要也日益提高，与此同时，技术的革新也给宽带的接入带来了优势，尤其是ADSL接入技术的逐渐完善，为带宽的接入打开了顺利通道。ADSL以前运用ATM手段，资金投入大，而此时的DSLAM使用IP的内部核心，能在IP的支持下与因特网连接，继而成本降低。正成为主流的宽带接入手段ADSL在Internet的极速进展中，于人们心中的地位也随之提高。我们也知道现在的商品房，小区类的住宅正在快速地拔地而起，小区居民必然有因特网接入的需求，这是一种趋势。然而现在所谓的光纤由于要考虑种种因素的制约没有普及到各个小区，对于此情行，极佳的应付方法无疑是使用接入手段。但是由于接入业务的不同，接入方法也各有不同，怎样使得接入更为简便，成本耗费更为低，接入速度又快，正确的选择相应的接入组网技术已成为当务之急。而前面所述的一种新兴技术ADSL便成为了宠儿。本论文以实现建苑小区住宅用户的入网需求为出发点，即满足网上冲浪、图片传输、下载影音等，即每个宽带用户至少分配2Mbits/s带宽，也有4Mbits/s带宽的上网速度，在了解建苑小区各栋楼层，各个单元的分布后，在AutoCAD下通过对建苑小区布线的设计，对小区网络拓扑结构的分析，对宽带接入网的设备配置的选择，实现网络进入建苑小区的所有用户，满足他们的上网需求。关键词：ADSL接入；组网；小区宽带；设计ABSTRACTNowpeopledemandforthenetworkisnotlimitedtotheInternet,fornowsocialconcernsuchaseducationandhealth,butalsoalreadyenteredintopeople'slives,people'sneedforbandwidthisalsoincreasing,atthesametime,technologicalinnovationbutalsotobroadbandaccessbringsadvantages,especiallythegradualimprovementofADSLaccesstechnologyforbandwidthaccessopensthesmoothpassage.ADSLATMbeforeusingmeansofcapitalinvestment,atwhichpointtheinnercoreusingIPDSLAMcansupportoverIPandInternetconnection,andthenlowerthecost.IsbecomingamainstreammeansofADSLbroadbandaccessspeedprogressintheInternet,inpeople'smindsofthestatusincreases.Wealsoknowthatrealestate,residentialclasshousingisrapidlygoingup,arearesidentsmusthaveInternetaccessneeds,thisisatrend.Now,however,theso-calledfiberduetovariousfactorstobeconsideredisnotspreadtoeachcell,thelineforthissituation,isundoubtedlyexcellentwaystodealwithaccessmeans.However,duetodifferentaccessservices,accessmethodsarealsodifferent,howtomakeaccesseasier,morecostlowcost,fastaccessspeeds,therighttoselecttheappropriateaccessnetworktechnologyhasbecomeimperative.ThepreviouslydescribedanemergingtechnologyhasbecomethedarlingofADSL.Inthisthesis,inordertoachieveconstructionDistrictCourtresidentialcustomersnetworkneedsasthestartingpoint,thatmeetwebsurfing,picturetransmission,downloadingaudioandvideo,etc.,thateachbroadbandusersallocateatleast2Mbits/sbandwidth,butalso4Mbits/sbandwidthspeedinternetaccess,intheunderstandingofconstructionofthedistrictCourtbuildingfloor,eachunitdistributionafterAutoCADbuiltthroughthedistrictCourtforthedesignofthewiringofthedistrictnetworktopologyanalysis,thebroadbandaccessnetworkdeviceconfigurationoptions,networkbuiltintotheCourtdistrictallusersoftheInternettomeettheirneeds.Keywords:ADSLaccess;networking;communitybroadband;design目录绪论................................................................11.接入网概述与ADSL接入网设计需求.........................
