Data Sheet

Smart Machine Smart Decision
Max Response -
Time
Reference Note
Part of the project supported this AT command, please refer to chapter 21
for details.
6.2.65 AT+SIMTONEX Custom Tones
AT+SIMTONEX Custom Tones
Response
+SIMTONEX:
(0,1),(10-500000),(20-20000),(0-20000),(200-25500),(10-25500),(0-4)...
OK
Test Command
AT+SIMTONEX
=?
Parameters
See Write Command
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Unsolicited Result Code
The playing is stopped or completed.
+SIMTONEX: 0
Write Command
AT+SIMTONEX
=<mode>,<durat
ion>,<freq1>,<fr
eq2>,<periodOn
>,<periodOff>,<
nextIndex>[,<fre
q1>,<freq2>,<pe
Parameters
riodOn>,<period
<mode> 0 Stop playing tone
Off>,<nextIndex
1 Start playing tone
>…]
<duration> Duration of tones in milliseconds
<freq1> The first frequency of tone to be generated
<freq2> The second frequency of tone to be generated
<periodOn> The period of generating tone, must be multiple of 100
<periodOff> The period of stopping tone, must be multiple of 100
<nextIndex> The index of next tone to play
Parameter Saving NO_SAVE
Mode
Max Response -
Time
Reference Note
1.A group of parameters <freq1>,<freq2>,<periodOn>,<periodOff>,
<nextIndex> is used to define a tone. The index is defined from 0 to
4.AT+SIMTONEX supports up to five tone and the tones will play
cyclically according the order specified by <nextIndex> . For example, with
SIM800 Series_AT Command Manual_V1.05 194 2014-07-31