目 录绪 论............................................................................................................................................1第一章 程控交换系统..................................................................................................................21.1 C&C08 系统概述.............................................................................................................21.2 C&C08 的硬件层次结构.................................................................................................31.3 C&C08 硬件结构...............................................................................................................41.3.1 管理/通信模块(AM/CM)......................................................................................41.3.2 交换模块(SM)......................................................................................................41.4 长途电话网络结构..........................................................................................................7第二章 移动通信(GSM)系统......................................................................................................82.1 GSM 系统组成...................................................................................................................82.1.1 GSM 子系统介绍.................................................................................................82.1.2 GSM 系统的主要接口...........................................................................................92.2 HLR9820 的硬件介绍.....................................................................................................102.3 UMG8900 介绍...............................................................................................................112.4 MSOFTX3000 的介绍.......................................................................................................122.5 BSC6000 的介绍......................................................