[Asterisk-Users] Will Echo problems EVER be solved, I'm scared

Matt Fredrickson creslin at digium.com
Wed Aug 24 20:41:24 MST 2005


Ok, fxotune is a work in progress so to speak.  I fixed something in it about
a week ago that may help it adjust to the line better (whereas before I'm not
sure that it was at all).  Try the latest CVS-HEAD version of fxotune as your
first step.  (oh, after you use fxotune you should turn off your gain settings
in zapata.conf).

Second step is to try the new echo canceller that was added to CVS-HEAD.  Look
in zconfig.h and try the KB1 echo canceller.  I have received many good reports
that it has cured practically all echo on all of the systems that I have heard
feedback from.

If all of this doesn't work, you probably have a serious hardware line issue
that you should resolve with your telco.

---
Matthew Fredrickson



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