I'm assuming you haven't googled for solution, please go through
http://www.voip-info.org/wiki/view/Asterisk+echo+cancellation and
extra links in that article.
If that article were not helpful, please provide more information of
you setup, such as what analog card are you using, are you using
Hello all.
I have a asterisk implementation (asterisknow 1.7.1), with a card with 2 FXO
interfaces.
When I call (or receive a call) from the pstn, I ear echo. This happens if I
use a softphone or IP phone, and does not happens if the call is internal.
Can you help me with this issue?
Best
