SIM300的详细资料。用户手册和AT指令都有。 希望对你有用。

一个拨号程序，用delphi开发

gprs协议栈代码.所谓协议栈就是对信息进行多次封装和解封的过程，以便能够在不同的实体间传送信息。本源代码来自Indian Institute of Technology-gprs protocol stack code. The so-called agreement is the right information Stack several Packaging, and the course was cleared, to the various entities to disseminate information. Source code from the Indian Institute of Technology

cSharp使用线程下载支持pda项目 cSharp使用线程下载支持pda项目-support the use of thread c# download pda project c# support the use of threads to download pda project

Make and answer phone calls Detect tone and pulse digit from the phone line Capture Caller ID Support blind transfer, single-step transfer/conference, consultation transfer/conference, hold, unhold. Control of the local phone handset, microphone and speaker of the modem Send and receive faxes Play and record on the phone line or sound card Play music in background mode Silence detection VU Meter Wave sound editor that allows your end-users to edit their own sound files. Voice recognition and voice synthesis. Full control over the serial port device ZModem file transfer utility File compression and encryption utility

FTP/TCP/stack for modems ( FORTH platform for Forth-machine)

用于电力工业中数据的采集、显示，判断电力故障，可以最大限度地方便用户从采集的数据中获取所需要的信息。并且用到了MODEM通讯，数据远传等。-For the electric power industry in data collection, display, determine the power failure, you can maximize the user-friendly from the data collected to obtain the required information. And used a MODEM communications, data, etc. FarEasTone.

汇总了多种设备的AT指令。包括：PDA，GPRS，Fax等。-Summarizes the AT commands to various pieces of equipment. Including: PDA, GPRS, Fax and so on.

wavecom AT指令英文版 V8.7 PDF-wavecom AT_V8.7 PDF

XMODEM/YMODEM PROTOCOL REFERENCE

一个通过串口把PC机与MODEM连接的程序，可以拨号与发送短信-Serial put through a PC and modem connection procedures can dial-up and send a message