[Asterisk-Users] T1 Hardware Echo Can

[TC]

> If you install a T1 card and an external T1 mux (with fxo cards), the
> echo can function already exists within the mux and/or cards. Don't
> really need 'another' external echo can box unless you actually
> purchased a T1 mux that didn't have echo can in the first place (and
> they do exist).
Just to be clear here there are a lot of channel banks,
fact most that are suggested here (ta 750, ab i/ii, adit 600 and zhone etc)
that dont have have echo cans that do benefit from the hardware echo cans eg