Dtmf detection


I have test the DTMF detection with older Fastrack module i don’t know the realese of it.
The detection made with +WIND respones.
Now i have a new Fastrack realease but i can’t made detection of DTMF.
Anyone that can help?


GSM doesn’t use DTMF.

See: wavecom.com/modules/movie/sc … light=dtmf


Like i say i have test it with older fastrack and works ok but i can’t remeber what setup i made in gsm module.