SimCom T900 - Table 8: At+Clvl Change the Speaker Volume Level

Smart Machine Smart Decision
T900_User Guide_V1.02 19 2013-05-22
Parameters
See Write Command
Response
OK
ERROR
Write Command
AT+CMIC=
<channel>,<gain level>
Parameters
<channel> 0 Main audio handset channel
<gain level> Int: 0 – 15
0 0dB
1 +1.5dB
2 +3.0 dB
3 +4.5 dB
4 +6.0 dB
5 +7.5 dB
6 +9.0 dB
7 +10.5 dB
8 +12.0 dB
9 +13.5 dB
10 +15.0 dB
11 +16.5 dB
12 +18.0 dB
13 +19.5 dB
14 +21.0 dB
15 +22.5 dB
Example: AT+CMIC=0,10
This command used to set the terminal MIC gain level to +15db.
Table 8: AT+CLVL Change the Speaker Volume Level
AT+CLVL Loud Speaker Volume Level
Response
+CLVL: (list of supported <level>s)
OK
If error is related to ME functionality:
+CME ERROR: <err>
Test Command
AT+CLVL=?
Parameter
See Write Command
Read Command
AT+CLVL?
Response
+CLVL: <level>
OK
If error is related to ME functionality: