目录一、设计说明.................................................................................................................11.概述.......................................................................................................................12.设计依据...............................................................................................................13.涉及范围及分工...................................................................................................24.初步设计文件组成...............................................................................................25.工程满足期...........................................................................................................36.工程建设规模以及主要工作量...........................................................................36.1建设内容........................................................................................................36.2建设规模........................................................................................................36.3主要工作量....................................................................................................56.4投资概算........................................................................................................66.5初设与可研的变化........................................................................................6二、业务需求分析.........................................................................................................8三、本地传输网络现状.................................................................................................91.原联通本地传输网现状.......................................................................................91.1网络资源现状................................................................................................91.2网络结构现状................................................................................................92.原网通本地传输网现状.....................................................................................113.对现状的分析.....................................................................................................12四、本地传输网建设原则...........................................................................................131.本地传输网建设的指导思想.............................................................................132.本地传输网的分层结构分析及建设思路.........................................................13五、本地传输网建设方案...........................................................................................151.传输系统建设方案.............................................................................................151.1本期工程新建基站传输建设方案..............................................................152.光缆建设方案.....................................................................................................162.1基站引接光缆建设方案..............................................................................163.管道建设方案.....................................................................................................173.1管道建设原则..............................................................................................173.2本期工程管道建设方案......................
