[Freeswitch-users] Hardware echo cancellation.

[Shelby Ramsey]

Given that it's an IVR system I think you'll find the DTMF results 
better with hardware based echo cans ... and to be frank the hardware 
based echo cancellations are really not that much more expensive on 
cards from folks like Sangoma.

SDR

Tim Uckun wrote:
> I am about to build a new machine as a VOIP server. I am going to get
> either a quad core intel or a six core AMD processor with at least
> eight gigabytes of RAM in it.   Given that much horsepower I am
> wondering if there is any need to purchase hardware with echo
> cancellation (I am thinking about redfone devices)..  I can save some
> money by not getting the echo cancellation.
>
> So is it worth saving that money? Is it always better to have hardware
> echo cancellation? Is a quad core capable of dealing with echo
> cancellation needs of an IVR which is going to take lots of
> simultaneous calls?
>
> Thanks.
>
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