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

[Paul Hales]

dmesg | grep -i zap

Should give you a version, and an echo cancellation technology.

PaulH
	

On Thu, 2008-05-08 at 17:05 +1000, Lee, John (Sydney) wrote:
> 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.
> 
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