[Asterisk-Users] Re: Re: E1 hardware for asterisk

[Sebastian Kayser]

* Christian Victor <christian at victormedia.de> wrote:
> > Regarding echo cancel. Is there someone with hands-on experience
> > regarding the echo canceller performance of the Junghanns E1 cards
> > compared to for example the Sangoma ones?
> 
> Well - the Junghanns does the echocancel in software and the Sangoma
> A104d does it in hardware.

Alright, i just had a look at their product lineup. It seems as not only
the A104d but also the low end of their E1 cards (i.e. A101) comes with
this onbard echo canceller (EDAC), right?

> So on the Sangoma echo cancel does not affect CPU performance while on
> the Junghanns it does.

And in terms of quality? Does one of them perform noticable better than
the other.

- Sebastian