Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 149 2012.12.10
6.2.32 AT+SIMTONE Generate Specifically Tone
AT+SIMTONE Generate Specifically Tone
Response
+SIMTONE: (0,1),(20-20000),(200-25500),(0,100-25500),(0-500000)
OK
Test Command
AT+SIMTONE=
?
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.
+SIMTONE: 0
Write Command
AT+SIMTONE=
<mode>,<freque
ncy>,<periodOn
>,<periodOff>,<
duration>
Parameters
<mode> 0 Stop playing tone
1 Start playing tone
<frequency> The 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
<duration> Duration of tones in milliseconds
Reference Note
6.2.33 AT+CCPD Enable or Disable Alpha String
AT+CCPD Enable or Disable Alpha String
Response
+CCPD: (0,1)
OK
Test Command
AT+CCPD=?
Parameter
See Write Command
Response
+CCPD: <mode>
OK
Read Command
AT+CCPD?
Parameter
See Write Command
Write Command
AT+CCPD=<mo
Response
OK