[asterisk-users] Digium B410P or Sangoma A502D?

[Olivier]

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)

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 ...

>
>
> --
> Matt
> ________________________________________
> From: asterisk-users-bounces at lists.digium.com [
> asterisk-users-bounces at lists.digium.com] On Behalf Of Andres [
> andres at telesip.net]
> Sent: Thursday, April 24, 2008 5:04 PM
> To: Asterisk Users Mailing List - Non-Commercial Discussion
> Subject: Re: [asterisk-users] Digium B410P or Sangoma A502D?
>
> 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.
>
>
>
> Patrick wrote:
>
> >Hi,
> >
> >I need to setup an Asterisk box with 4x ISDN BRI links. Looking at the
> >specs of various cards I favor the Digium B410P and Sangoma A502D
> >because of hardware echo cancellation. Does anyone have any experience
> >with either card, good or bad? Which one would you choose and why?
> >
> >Thanks for your insight.
> >
> >Regards,
> >Patrick
> >
> >
> >_______________________________________________
> >-- Bandwidth and Colocation Provided by http://www.api-digital.com --
> >
> >asterisk-users mailing list
> >To UNSUBSCRIBE or update options visit:
> >   http://lists.digium.com/mailman/listinfo/asterisk-users
> >
> >
> >
>
>
> _______________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-users
>
> _______________________________________________
> -- Bandwidth and Colocation Provided by http://www.api-digital.com --
>
> asterisk-users mailing list
> To UNSUBSCRIBE or update options visit:
>   http://lists.digium.com/mailman/listinfo/asterisk-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20080425/d86ef676/attachment.htm