Audio – AT commands to configure device audio features

With AT Command Tester tool, you can get test audio features of your device.

Try this script included in AT Command Tester Tool.

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//Script-audio_testing.at

//Test Audio commands with cellular modems

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

 

//Set ringer sound volume to 50

AT+CRSL=50

 

//WAIT for 1 sec

WAIT=1

 

//Set loud speaker volume level to 50

AT+CLVL=50

 

//WAIT for 1 sec

WAIT=1

 

//Set alert sound mode to silent

AT+CALM=1

 

//WAIT for 1 sec

WAIT=1

 

//Call number

ATD8584548988;

 

//WAIT for 3 sec

WAIT=3

 

//Send DTMF tone #255*

AT+VTS=”#,2,5,5,*”

 

//WAIT for 5 sec

WAIT=5

 

//Hangup the call

ATH

 

Response to above output script in AT Command Tester Tool.

AT+CRSL=50

OK

 

AT+CLVL=50

OK

 

AT+CALM=1

OK

 

ATD8584548988;

OK

Voice call successful

 

 

AT+VTS=”#,2,5,5,*”

OK

DTMF tones are successfully sent.

 

ATH

OK

Call successfully dis-connected..

 

 

Keywords: Module SIM, M2M SIM, GPRS SIM, 3G SIM, SIM through AT commands,