[Asterisk-Dev] how to detect busy tone ?

dev2003 at mail.ustc.edu.cn dev2003 at mail.ustc.edu.cn
Tue Nov 9 04:24:51 MST 2004


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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