[asterisk-users] Digium B410P or Sangoma A502D?

[Patrick]

On Fri, 2008-04-25 at 08:13 +0200, Olivier wrote:
> 
> 2008/4/25 Matt Watson <mwatson at becon.org>:
>         I haven;t used any BRI cards but... call me crazy but wouldn;t
>         they still be using Zaptel (even your sangoma... the script
>         might just be configuring it for you)...
>         
>         and btw, software echo cancel happens in the zaptel kernel
>         driver...
>  
> I think (but I'm not certain) that it's correct :
> Digium's B410P are used through chan_misdn.
> 
> (Please, do not hesitate to correct this)

Afaik that is correct.

>         it has nothing to do with the hardware (hence why its a
>         software echo cancel)....
>         
>         You also would of had the option of buying HPEC licenses for
>         software echo cancel from digium for a rather cheap price.
> This also doesn't apply to chan_misdn hardware ... 

Afaik you are right. I don't think you can use HPEC with the Digium BRI
card. Please correct me if I'm wrong. If you don't mind using some
experimental stuff give OSLEC a try since mISDN/chan_misdn does support
that and apparently OSLEC does a great job of canceling echo.

Regards,
Patrick