Description: GSM通信网络的概述：了解GSM通信网络的发展历史，GSM通信网络的整体
结构，GSM主要分为交换网络子系统（SS）、无线基站子系统（BSS）、。移动台（MS）
及操作维护子系统（OMC）四大子系统设备组成。每一系统中又包含若干功能单
元。各功能单元由不同的硬件实现，以及交换网络发展趋势。
-GSM communications network overview : Learn GSM communications network development history, GSM communication network's overall structure, namely GSM exchange network subsystem (SS), Wireless Base Station Subsystem (BSS). Mobile station (MS) and the operation and maintenance subsystem (OMC) four subsystem components. Each system also includes a number of functional modules. Various functional modules from different hardware, network and exchange trends. Platform: |
Size: 2048 |
Author:zhuguozheng |
Hits:
Search - download gsm_delphi.rar