>Dear Craig,
> Besides of Teletools, do you know any freeware ocx can do this ? because i am doing my project for BSC degree, i can't spend the money to purchase their products.
> I just need to play the wave file through my voice modem and let the receiver site can be hear it, that's all. I need the sample code to it, can you help me ? thanks.
>
>kengwen

You might try this site to see if there's anything of use :

http://members.tripod.com/~tapifaq/index.html

also try searching on

http://msdn.microsoft.com/