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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?

net
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1 Answers1

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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

David
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  • thanks a lot. i referred link provided. and then i found AT Command for modem programming :). thank you again. – net Feb 24 '10 at 13:51