本程序的主要功能如下：

　　1、给指定电话号码打电话。

　　2、挂断电话

　　3、接听电话

　　4、给指定电话号码发送英文短信息

　　5、给指定电话号码发送中文短信息

硬件接口定义：

　　1、单片机采用STC89C52,晶振为11.0592

　　2、P0.0 //按键1,拨打电话

　　3、P0.1 //按键2,挂断电话

　　4、P0.2 //按键3,接听电话

　　5、P0.3 //按键4,发送一条英文短信息

　　6、P0.4 //按键5,发送一条中文短信息

请注意在本程序中TC35I模块内的SIM卡号码为:13278418479,对方号码为：13101601289，读者可以根据自己的实际情况进行修改。-The main function of this program are as follows: 1, to specify the phone number to call. 2, hang up the phone 3, answer the phone 4, sent to a designated telephone number 5 text messages in English, to a designated phone number to send short message in Chinese hardware interface definitions: 1, SCM STC89C52, crystal is 11.0592 2, P0.0 // Button 1, call 3, P0.1 // button 2, hang up the phone 4, P0.2 // button 3, answer the phone 5, P0.3 // button 4 to send a short message in English 6. P0.4 // button 5, send a Chinese short message Please note that in this procedure TC35I module within the SIM card number is: 13278418479, each number is: 13101601289, readers can be modified according to their own situation.