On Mon, 2006-12-04 at 14:04 -0300, Lars Knopf wrote:> Hi,
>
> Is anyone here using any DS3 card (like Sangoma A301) in Asterisk, to
> handle 672 voice channels?
Afaik the Sangoma card is not channelized so can not be used with
Asterisk.
> If so, which hardware are you using? Which driver? Did you have any
> problem related to echo cancellation?
If you are going to use one or more DS3 links I think you are better off
using a tad more carrier class stuff like the Lucent APX8000 or Cisco
5XXX boxes. Or check eBay for the MaxTNT which will work fine too.
Regards,
Patrick