[asterisk-users] Echo on SIP to SIP calls?

[Stephen Davies]

It can only be acoustic echo.  Asterisk doesn't cancel that - it's the
phone's job.

Maybe it will fix it to reduce volume of the phones.

Steve

On 2/27/09, Bruce Komito <brucek at bagel.com> wrote:
> I know the subject of echo has been discussed ad nauseum, but I think I
> have a somewhat unusual problem.  I am suddenly experiencing occasional
> echo on SIP to SIP calls.  This is a new development and has never
> happened in all the years we've been running *.  The phones involved are
> not junk phones (Cisco 7960's and Linksys 942's).  I don't recall seeing
> any settings anywhere than have anything to do with echo cancellation on
> non-ZAP devices.  Anyone have a clue where I should start looking?
>
> TIA
>
> Bruce Komito
> WPTI Telecom
> (775) 236-5815
>
>
>
>
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