Data Sheet

Smart Machine Smart Decision
Parameters
<mode> disable or enable DTMF detection control
0 disable
1 enable
< interval > the min interval between two same key URC. The range is
0-10000,the default value is 0. unit is ms.
< reportMode > URC report mode
0 key value reported only
1 key value and last time are reported, the last time is in ms
<key> keytone detected, 1-9,*,#,A,B,C,D.if <ssdet> is 1,Single frequency
sound 1400 and 2300 is supported too, when single frequency 1400HZ
sound or 2300HZ sound is detected, +DTMF:1400 or +DTMF:2300 is
reported
<last time> duration of keytone playing. unit is ms.
<ssdet> single frequency sound detect function on off
0 switch off
1 switch on
Parameter Saving AT&W_SAVE
Mode
Max Response -
Time
Reference Note
The parameters <interval> ,<reportMode> and <ssdet> can not power off
save
SIM800 Series_AT Command Manual_V1.05 324 2014-07-31