[Asterisk-Users] Huge Echo

[Andreas Sikkema]

asterisk-users-bounces at lists.digium.com wrote:

> In the following setup:
> call coming from a pstn line -> into FXO card -> asterisk -> SIP
> phone 
> 
> i get an incredible loud echo in the SIP phone (about 0,5-1s)
> (everything i speak into SIP phone microphone i hear in its
> speaker). The person calling from PSTN is not getting any echo.

Make sure you're not playing the recorded sound from your 
microphone back to your loudspeakers. 

-- 
Andreas Sikkema                     bbned NV
Van Vollenhovenstraat 3    3016 BE Rotterdam
t: +31 (0)10 2245544  f: +31 (0)10 413 65 45