[asterisk-dev] Detecting BUSY Tone from FXO in conference Bridge App

[Alok Prasad]

If FXO is involved in Conference Bridge and is on hook on remote end,i hear
busy tone in on-going conference..Hardware that am is not dahdi hardware so
conf
settings to enable busytone detection cant be use.
Any idea How to enable busytone detection in my channel driver ,any
pointers?
there is dsp routines in asterisk but i am not sure how to use that in
conference bridge
app .

TIA
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