>In a request to enhance an existing application, where we call some Web Service methods, the client wants our application to detect if we have an existing dialup connection. If not, we have to do what is necessary to call the default Windows dialup. Any guideline on how to accomplish that?

To call the default Windows dialup you can use InternetAutodial WinInet API function Re: How to call dialup networking connection from within Fox Message #787301. To check for existing connection try Re: Can I truly check for Internet connection? Message #724761