anyone has a nice voIP demo?

I want to start learning about voIP (voice over IP).
so I want to see a voIP program to see how it works..

can anypne help?

thanx...

:wave:

search for voice ip in http://www.sourceforge.net

You can get help from speakfreely.org , or www.iphone.shows.it

u also have P2P beta phone.

this one comes with the source code