目 录1.概述.................................................................................................................................................22.应用支撑平台设计..........................................................................................................................22.1.数据交换平台......................................................................................................................23.联网通信管理中心..........................................................................................................................33.1.通信干线设备连接方案......................................................................................................33.2.通信网络管理系统..............................................................................................................43.2.1.系统功能..................................................................................................................43.2.2.系统配置..................................................................................................................63.3.时钟同步系统......................................................................................................................63.3.1.网络配置..................................................................................................................63.3.2.时钟传播结构..........................................................................................................73.3.3.设备指标..................................................................................................................74.供电及配套设施..............................................................................................................................94.1.供电系统..............................................................................................................................94.1.1.用电需求...............................................................................................