[asterisk-users] Digium B410P or Sangoma A502D?

[Lee Jenkins]

Andres wrote:
> We have tested both and they work fine.  The Sangoma is much easier to 
> install as it does not depend on any other driver, you just run 
> 'setup-sangoma' and follow the instructions.  You don't have to fiddle 
> with the linux kernel or  zaptel or chan_misdn.  It just works.  Plus 
> its more modular.  You can chose 2/4/6 ports to buy and if you need more 
> just add remoras up to 24 ports.  The Digium card is fixed to 4 ports, 
> period.
> 
> Having said that, make sure you stick with the version that has hardware 
> echo cancel and not even try the other one.  We made the mistake of 
> buying the first time without echo cancel expecting to test the 
> 'software echo cancel'.  But there is no such thing as 'software echo 
> cancel' on this card.  I do not even understand why Sangoma would make a 
> version without the hardware echo cancel.  You get some degree of echo 
> on practically every call.
> 
> Andres.

I have a couple of installs using the A200 analog card with FXO modules and the 
Octware echo cancel software works like a charm.  These are 2-4 POTS line installs.


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Warm Regards,

Lee