Quectel UG Series User Manual

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 182 / 247
12 Audio Commands
12.1. AT+CLVL Loud Speaker Volume Level
AT+CLVL is used to select the volume of the internal loudspeaker of the MT.
Parameter
This parameter will not be saved.
AT+CLVL Loud Speaker Volume Level
Test Command
AT+CLVL=?
Response
+CLVL: (list of supported<level>s)
OK
Read Command
AT+CLVL?
Response
+CLVL: <level>
OK
Write Command
AT+CLVL=<level>
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<level> Integer type, value (0-100) with manufacturer specific range (Smallest value represents the
lowest sound level), the default value of mode 0 is 80, the default value of mode 1 is 70,
the default value of mode 2 is 50.
NOTE
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Quectel UG Series Specifications

General

Brand	Quectel
Model	UG Series
Category	Control Unit
Language	English