how can I send dial-up message through external modem connected serial port?

Question

I connect the external modem to the pc with serial port. so i want to connect server through dial-up method with C#. And then, send and receive message.

How can i solve this problem? please.

Can I use serialport component of .NET?

Answer 1

Yes.
You'll need to find out from the server specs what type of message to send, but yes, you would use the SerialPort object.

Here's a starting point for you.

http://www.dreamincode.net/forums/showtopic35775.htm

And the Bing search I used to find it.

http://www.bing.com/search?q=C%23+modem+communications+via+serialport&src=IE-SearchBox&FORM=IE8SRC