[asterisk-users] Digium TDM or SPA-3000?

[Joseph]

[snip]
> 
> >                                                                In a 
> > production environment, which one gives more reliability and stability?? 
> 
> Oh, you meant *FXO interfaces*. :-)  The SPA is off-bus, right?
> Everyone has their own opinion on this, but mine is anything that's not
> on the PCI bus is one less device that can hang the processor (or
> overload the interrupt controller).  It's easier to warm-spare, too.
> 
> Cheers,
> -- jra

I'll second it, a unit that connect via switch is much easier to manage
and more reliable than PCI units.  I have few Sipuras and they never had
any echo problems.
Since you are just planning it, keep in mind to select something that
will be IPv6 ready.

-- 
#Joseph