[asterisk-users] Sangoma or digium ?

[Leon de Rooij]

Hi all,

Thanks everyone for the quick reply. I think I'll go for the Sangoma as
I just saw that the VPM450M is no option anyway:

http://store.voxilla.com/voip-products/digium-vpm450m.html

We have rev1 cards, while the module needs rev3 or greater.

Thanks again,

Leon de Rooij



On Mon, 2007-09-24 at 06:58 -0400, Zeeshan Zakaria wrote:
> My experience is that both T1 and TDM cards from Sangoma which come
> with HWEC (hardware echo cancellation) give you excellent sound
> quality, better than those without HWEC. They do something which not
> only removes echo, but improves sound quality as well. Digium I
> haven't tried because of motherboard conflict issues. Sangoma's
> reviews are better than Digium's. 
> 
> On 9/24/07, Leon de Rooij <leon at scarlet-internet.nl> wrote:
>         Hi all,
>         
>         We need to get better echo cancellation on an Asterisk
>         gateway.
>         
>         Currently it has two TE410P (1st gen) cards. So would it be
>         possible to
>         just buy two VPM450M cards ? Or do we need to buy two new
>         TE412P cards ? 
>         In that case a Sangoma A108d card would be nice as well ?
>         
>         What configuration gives the best audio quality ?
>         
>         Thanks,
>         
>         Leon de Rooij
>         leon at scarlet-internet.nl
>         
>         
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> 
> -- 
> Zeeshan A Zakaria