[Asterisk-Users] Weird Echo Problem

[Martin Roy]

Yes that's what I have in my current config... : context=incoming 
signalling=fxs_ks echotraining=800 echocancel=yes 
echocancelwhenbridged=yes rxgain=0 txgain=0 immediate=no busydetect=no 
callprogress-no musiconhold=default usecallerid=yes callerid=asreceived 
group=1 callgroup=1 pickupgroup=1 channel => 1-8 |From: Rich Adamson 
<radamson at routers.com> | |Have you tried the following in zapata.conf? 
|echotraining=800 |echocancel=yes |echocancelwhenbridged=yes | |There is 
a remote possibility that electrical interference on the pstn |lines 
could impact asterisk's echo training process, but don't have a |clue 
how you'd measure it other then to obtain a telephony transmission |test 
set and actually measure the noise level.