[Asterisk-Users] Local Echo

[Noah Silverman]

Hi,

I tried, and still get an echo.
I don't think the problem is with the zap interface.  It must be on the
asterisk or phone side.

-N


Rich Adamson wrote:

>>I have a strange echo problem.
>>
>>When speaking on the phone with someone, I hear MY OWN voice with a
>>sever echo.  The other party sounds perfect, and they can hear me
>>perfectly.  It is as if only the sidetone has an echo.
>>
>>I'm running * on a dedicated box, small LAN, and am using 4 FXO cards to
>> connect the box to PTSN lines.  My phones are Polycom IP500 SIP phones.
>>
>>The only echo cancellation stuff that I can find relates to cancelling
>>echo between my system and the PTSN lines.  Since the call is "perfect",
>>I don't see how this would apply.
>>
>>Any suggestions??
>>    
>>
>
>Try these parameters for each zap channel:
>echotraining=800
>echocancel=yes
>echocancelwhenbridged=yes
>
>Don't forget you have to stop and restart asterisk. a reload will not work.
>
>
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