Hi All, Also check that TDM400 not share interrups (yes, it sounds silly, but in some cases it were the answer for me).
Fabio -----Mensaje original----- De: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] nombre de Matthew Fredrickson Enviado el: Jueves, 29 de Junio de 2006 09:41 p.m. Para: Asterisk Users Mailing List - Non-Commercial Discussion Asunto: Re: [Asterisk-Users] TDM400P bad echo problem, tried lots of things Try fxotune. That's the first thing you should have used. Matthew Fredrickson On Jun 20, 2006, at 11:55 AM, Carey O'Shea wrote: > I have a bad echo problem on my TDM400P with one FXO module installed. > > I have tried a few things, such as: > > * setting rxgain and txgain to 0 > * setting echocancelwhenbridged to no / yes > * settting echocancel to 64 / no / yes > * setting echocanceltraining to 800 / no / yes > * MG2 echo cancellation > * MARK2 echo cancellation > * KB1 echo cancellation > * AGGRESSIVE_SUPPRESSOR option of MARK2 > > Each time restarting Asterisk, then opening the Zap channel, and then > speaking...only to hear my self played back almost instantly. > > None of these options changed the echo for me, it always sounded the > same -- except for the AGGRESSIVE_SUPPRESSOR option, in which every > time > I spoke it made the other end a very low volume, so much that I > couldn't > hear the other end (ie: not useful). > > I don't have this problem with pure IP calls, it's only with my TDM400P > and FXO that I have this echo problem. This means my headset and IP > phones are fine (of course). > > So, what else can I try? :-) > > Any ideas why this is so consistent and persistent? Maybe it's > something > to do with my phone cable or something of that nature (hmm?)? > > Any input appreciated. > > Thanks, > Carey O'Shea. > > > _______________________________________________ > --Bandwidth and Colocation provided by Easynews.com -- > > Asterisk-Users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- Asterisk-Users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- Asterisk-Users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
