[asterisk-users] Newbie IVR: How to read() beforeplayback()is finished?

[Lee, John (Sydney)]

The only things I set in relation to echo cancellation is in zapata.conf
where I put echocancel=yes

> Ouch...any idea what echo cancellation your system is using?
> 
> PaulH
> On Thu, 2008-05-08 at 14:55 +1000, Lee, John (Sydney) wrote:
> > > the relaxdmtf (or similar) option in zaptel can make this work a
bit
> > > better...but it's a try at your own risk option!
> > >
> > While the message is being played, if I press a key during the
"pause"
> > or "break" between words, then the key will be able to be read
properly.
> >
> > So, it seems like the traffic on the pots network is pretty much
> > half-duplex.
> > On the LAN however, it is full-duplex and that is why I don't have
such
> > problem with reading key pressed.