sending USSD in C#?

问题:

I want to write a simple c# application runs on windows mobile 6 which can send USSD messages

Is there any library that could help me in doing this??

or is there any examples that explains how to use lineSendUSSD

thanks

回答1:

You have to P/Invoke to access the phones TAPI functions.

Have a look at this thread: Windows Mobile Developer Center