[Asterisk-Users] Quad T1 Card

[Sean Cook]

> One of the primary differences between the two cards is the Sangoma
> h/w echo canceler handles more cases of echo then do the Digium cards.
> Whether you need that additional coverage is 100% dependent on your
> specific implementation (eg, your T1/PRI provider), and not on what
> the list thinks about the two products.
>
> Since there are no affordable tools to truly quantify echo for each
> specific implementation, as a pbx engineer your toolkit should
> probably include both cards. Sort of like try the less expensive card
> and if it doesn't address your echo issues, then try the more
> expensive one.
>

No offense but isn't that like saying .... "Don't take what the list has
to say about your purchase... instead you should guess and hope you get
the right answer... but if you don't, gamble again and buy two cards?"