[Asterisk-Users] Problems with dial status...

[Marcin Lukasik]

> On a zap channel, Asterisk can't tell when a call has been answered, so 
> starts the playback immediately.  Setup a loop asking the caller to press 
> a key.  I have the following setup:
[..]

I'm still wondering how to do it and I thought about BackgroundDetect(). Is 
there any way to use it to detect non-silence and non-beeps (calling signal) 
but speech?

Martin