[Asterisk-Users] Very bad echo (appears that...)

[Mark Spencer]

I wouldn't mess with the gains if I were you.

Mark

On Sun, 21 Sep 2003 Asterisk at gtcus.com wrote:

> Hi,
>
> I am having the same issue with the echo wit that configuration.  Were
> you able to resolve it?
>
>
> Thanks,
>
> Kevin
>
>
> -----Original Message-----
> From: Asterisk PBX [mailto:asterisk at icus.com]
> Sent: Sunday, September 21, 2003 6:02 PM
> To: Asterisk-users at lists.digium.com
> Subject: [Asterisk-Users] Very bad echo (appears that...)
>
> The echo canceller algorithms aren't doing anything.  We get extreme
> echo during the conversation, it appears even before the call connects,
> the echo is there...
>
> This only happens with SIP to/from WCFXO (analog POTS).  Looking at the
> Zaptel configuration:
>
> 	/etc/asterisk/zapata.conf:
> 		echocancel=yes
> 		echocancelwhenbridged=yes
> 		rxgain=0.8
> 		txgain=0.8
>
> (although none of the above options seem to make any difference).
>
> Is there any debugging we can turn on to see what the problem may be,
> this definitely will hurt production of this environment.
>
> Thanks,
> Lenny
> ---
> Lenny Tropiano                          E-mail: lenny at voiping.com
> Partner, Networking Specialist          Pager:  pager-lenny at voiping.com
> VoIPing, LLC                            URL:    http://www.voiping.com/
> PO Box 867, Cedar Park, TX 78630-0867   512-698-8647(V) 425-944-6391 (F)
>
>
>
>
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