At+Qsidet - Quectel GSM Series Audio Design Manual

3.1.2.3. AT+QSIDET

AT+QSIDET is used to adjust the side tone gain.
AT+QSIDET
Test Command
AT+QSIDET=?
Read Command
AT+QSIDET?
Write Command
AT+QSIDET=<gainlevel>
Reference
GSM 07.07
Parameters:
<gainlevel> Gain level of side tone.
Value range: 0~255
Disable: 0
Note
Side tone is disabled and cannot be adjusted in hands-free application.
GSM Module Audo Design Guide
Response
+QSIDET: (list of supported <gainlevel>s)
OK
Response
+QSIDET(NORMAL_AUDIO): <gainlevel>
OK
+QSIDET(HEADSET_AUDIO): <gainlevel>
OK
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
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