Date: Fri, 17 May 1996 01:21:40 -0700 From: "Amancio Hasty Jr." <hasty@rah.star-gate.com> To: "Christoph P. Kukulies" <kuku@gilberto.physik.rwth-aachen.de> Cc: multimedia@freebsd.org Subject: Re: full duplex observations Message-ID: <199605170821.BAA02406@rah.star-gate.com> In-Reply-To: Your message of "Fri, 17 May 1996 09:21:10 %2B0200." <199605170721.JAA12644@gilberto.physik.rwth-aachen.de>
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> > Now after doing some testing with a colleague I found out that the > nasty echo effect doesn't stem from the GUS wiring mic to local speakers. > > It's simple. You hear your own voice delayed by the packet travel > time fed back to your opponents mic. > > When he switched off his speakers the echo was gone. So either you use > a head set on both sides or you refrain from using full duplex. If you switch the <full duplex> option on vat, it has the interesting effect of not performing echo cancellation. I believe that the sgi version of vat or at least the one that I have used in the past has full duplex enabled by default so switch it off. Enjoy, Amancio
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