Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 145 2015-08-03
AT+CMEDIAVOL Control the volume when playing audio file
AT+SNDLEVEL Set the sound level of special AT command
AT+ECHARGE Charge control
AT+SIMTIMER Modify the poll interval time requested by SIM card
AT+SPE Speech enhancement control
AT+CCONCINDEX Report concatenated SMS index
AT+SDMODE SD and PCM switch function
AT+SRSPT Control SMS retransmission
6.2 Detailed Descriptions of Commands
6.2.1 AT+SIDET Change the Side Tone Gain Level
AT+SIDET Change the Side Tone Gain Level
Response
+SIDET: (list of supported <channel>s),(list of supported <gainlevel>s)
OK
Test Command
AT+SIDET=?
Parameters
See Write Command
Response
+SIDET: (<channel0>,<gainlevel0>),…, (<channeln>,<gainleveln>)
OK
Read Command
AT+SIDET?
Parameters
See Write Command
Response
OK
ERROR
Write Command
AT+SIDET=<ch
annel>,<gainleve
l>
Parameters
<channel> 0 Main audio channel
1 Aux audio channel
2 Main audio channel hand free mode
3 Aux audio channel hand free mode
<gainlevel> Int: 0-16
Parameter Saving
Mode
AUTO_SAVE
Max Response
Time
-
Reference Note
 <gainleveln> value of read command is related to <channel> specific.
 Scope of parameter <channel> is different among SIM800 series