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

[Paul Hales]

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!
> > 
> > PaulH
> 
> Thanks Paul.
> 
> I have further findings into the problem.
> 
> 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.
> 
> Any thoughts?
> 
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