[Asterisk-Dev] how to detect busy tone ?

[Soren Rathje]

dev2003 at mail.ustc.edu.cn wrote:
> asterisk-users at lists.digium.com
>
> how to detect  busy tone 450Mhz 0.35s<On Time(ms)> 0.35<Off Time(ms)
> and then hangup?
>
> modify dsp.c or chan_zap.c ?
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Checkout /usr/src/zaptel/zonedata.c, fill in the missing data and submit a
patch to bugs.digium.com. If you're lucky, Mark will include it in CVS.

/Soren