[Asterisk-Users] Polycom Echo

[Patrick]

On Wed, 2004-08-11 at 15:47, John Bittner wrote:
> Hi,
> 
> Just install 6 new polycoms at a customer and all of them have a major echo
> issue. Have asterisk connected to the PSTN via digium 4 port fxo card in a
> P4 running fedora.
> 
> I have tweaked zapata ....ran ztmonitor... just as a test I attached a cisco
> 7960.... the cisco has no echo problems.
> 
> Another issue I came up on is when I enable echo training I no longer can
> hear any inbound voice.
> 
> Does anyone know if there is a setting in the polycom config that will cause
> this. 
> 
> The echo on the phones happen only on my side and only when I speak. The
> polycoms play back my voice but delayed.
> 
> Any help would be appreciated.
> 
> Thanks
> 
> John Bittner
> Simlab.net
> 

Hello,

Have a look on http://www.freedomphones.net/polycom/files/ where you
will find an Admin Guide and some firmware. Maybe it helps you with
finding an answer.

Regards,
Patrick