On Tue, 11 Oct 2005 16:17:39 +0200, Kleijn, J.S. de <J.S.d.Kleijn at student.tue.nl> wrote: > Hi, > I implemented the echo cancellation from speex in my Windows VOIP-client > VoIPerized --> www.voiperized.com I am sorry, maybe I have very bad sound card, but in your program I hear the same echo no matter if echo cancellation is on or off.