Quectel UG Series

UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 193 / 247
This parameter will not be saved.
Example
AT+QWDTMF=? //Query the range.
+QWDTMF: (0,1),(0,1),("<DTMF_code>,<continuance_time>,<mute_time>[,...]")
OK
AT+QWDTMF=1,1,"1,1000,10,2,1000,2" //Play 1, 2 both uplink and downlink
OK
+QWDTMF: 5
AT+QWDTMF=0,1,"1,1000,10" //Only Play 1 on downlink
OK
+QWDTMF: 5
12.12. AT+QMIC Set Uplink(MIC) Volume
This command is used to set MIC gains to change uplink volume.
AT+QMIC Set Uplink(MIC) Volume
Test Command
AT+QMIC=?
Response
+QMIC: (0-2),(0-15)
OK
Read Command
AT+QMIC?
Response
+QMIC:
<handset volume>,<headset volume>,<handfree volume>
OK
Set Command
AT+QMIC=<mode>,<volume>
Response
OK
ERROR
Maximum Response Time
300ms
NOTE
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