北京诚信通达通讯设备有限公司 **************** 华为 TD-LTE 基站设备单板结构 （B-V2.0） eNodeB BBU 3900 Myping056 Monday January 6, 2014 To him that does everything in its proper time,one day is worth three. 1 / 24 目录 一、TD-LTE BBU3900 单板配置 ......................................................................................................................... 2 1、单板配置原则 ............................................................................................................................................... 2 二、TD-LTE BBU3900 单板结构 ......................................................................................................................... 3 1、UMPT（主控传输单板） ............................................................................................................................. 3 2、LBBP（基带处理板）................................................................................................................................... 6 3、UPEU（电源模块） ..................................................................................................................................... 8 4、FAN（风扇模块） ........................................................................................................................................ 9 5、风扇盒......................................................................................................................................................... 10 三、TD-LTE RRU 硬件结构 ............................................................................................................................... 13 1、DRRU3257 ................................................................................................................................................... 13 2、DRRU3152-e（双通道射频拉远单元） .................................................................................................... 16 ...
