[Asterisk-Users] answer supervision for POTS FXO interfaces

[Paradise Dove]

the only way is to set callprogress=yes but it's very experimental
and makes many wrong alarms.
by the way this feature is really missing in *.


On Sat, 08 Jan 2005 17:42:42 +0200, Gilad Ben-Yossef
<gilad at codefidence.com> wrote:
> Samudra E. Haque wrote:
> > hello, using Asterisk, is there any clever way to provide answer
> > supervision based upon the received audio only from the FXO interface
> > (from a public PSTN switch that does not have battery reversal, or CPC).
> >
> 
> 
> In zapata.conf use either
> 
> busydetecgt=yes
> busycount=6
> 
> (it will take about 10 seconds to indetify the hangup or busy)
> 
> If you're lucky, you can try the experimental
> 
> callprogress=yes
> 
> Cheers,
> Gilad
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