pdu编码的软件源代码，其中还包含了中文的部分，核心代码不多，控件有第三方控件，大家看懂就可以随便编写了！

短消息模块EM4的调试程序-SMS module debugging procedures EM4

通过GPRS模块发送MMS 开放 mm1接口发送彩信(也就是GPRS modem发送彩信) 代码 c版-Send MMS through GPRS module mm1 open interface to send MMS (ie GPRS modem to send MMS) code c version

PDU Encoder This program demostrates my PDU Encoder and gives a convience way to get PDU Encoder by simply set some properties. This program is only a demo, so the code is not very well written. Maybe some bugs are hidden, and some cashed may happen.You can use this code as the base of your project.

VB下的串口发短信程序,可选择端口，设置短信中心号码-VB Serial issued under the message procedures, choice of ports, set up message center number

VC++SMS DLL源码-VC SMS DLL source

手机短信息SMS的程序开发-phone short message to the SMS program

LRDR接口测试程序，用于LBS（手机定位系统）-LRDR interface testing procedures for LBS (phone positioning system)

好容易才找到的AT指令中文全集，很全的哦-easy to find the AT command Complete Works of Chinese, it"s all!

使用SMSControl串口收发短信 - 特别提示!!由于本控件使用了微软公司的COMM32.OCX，所以用户在自己程序分发时，除了要分发本控件外，还要包括MSCOMM32.OCX。-SMSControl serial transceivers use SMS-special hints! ! As a result of the controls use a Microsoft COMM32.OCX, so users circulated in their own procedures, in addition to copies of the controls, but also includes MSCOMM32.OCX.

使用CMPP2.0的一个模拟网关程序源代码-CMPP2.0 use of a simulation program source code Gateway