how to check dial tone is there or not

Hello Everybody,

I have some modems connected to my pc i want to dial from the modem,
but before dialing i want to check wheather the dial tone is present or not.

Is there any api which could tell me about this

Thank you in advance.

Sarguna

.NET Development37

Hello,

See this post:

http://forums.microsoft.com/MSDN/ShowPost.aspx PostID=905868&SiteID=1

You can also get responses from Modem like, Line Busy, No Dial Tone etc... Please see that post and write back if you need more help.

Best Regards,

Rizwan