Of course a PC or a microcontroller can do what I want.
But, I am looking for a "plug & play" solution, which does not need any new development.
In fact, the objective is to connect my equipment to a GPRS modem instead of a GSM modem. I know that it exist GPRS modems that includes the TCP/IP...
I want to connect a device with SPECIFIC AT commands (serial interface) to an equipment that is designed to connect to a standard modem with standard AT commands (ATD, ...)
To this easily, I am looking for a hardware device (or software) that:
1. receives on one input serial port the AT...