[Asterisk-Users] ISDN4Linux + Asterisk and Europe

[Stephen Davies]

On Tue, 3 Jun 2003 tturner at gfs-zh.ch wrote:

> This approach would solve many problems.
>
> ...snip...
> 
> The echo would go away, because it is digital already and I think you could 
> count on a lower CPU usage as well.

Echo suppression will still be needed.  The far side of the ISDN
connection may be analogue 2-wire and make echo.

Steve