一个gsm-lib,c语言书写。支持发送短信、电话等通用接口，具有良好的terminal控制。-a gsm-lib, c languages. Support sending SMS and telephone, common interface, with good control of the terminal.

本教程主要介绍了数据通信基础，通用串行通信标准和通用MOdem命令以及嵌入式汇编语言开发通信程序。-This tutorial focuses on the data communication infrastructure, universal serial communications standards and common MOdem command and embedded assembly language development communication program.

此程序涵盖了常见的五种参数的生产程序，并有常见的数字信号的调制生产程序-This program covers the five common parameters of the production process, and a common production process digital signal modulation

集合了GPRS常用的开发工具，很有用哦，而且还是中文的呢！-Set the GPRS common development tools, useful Oh, but also in Chinese too!