60 | AT Commands |
AT command formats |
Ln Monitor speaker volume
This command sets speaker volume to low, medium, or high.
L0 Low volume
L1 Low volume (Same as L0)
L2 Medium volume (default)
L3 High volume
Result Codes:
OK n=0,1,2,3
ERROR Otherwise
Mn Monitor speaker mode
This command turns the speaker on or off.
M0 The speaker is off.
M1 The speaker is on until the modem detects the carrier signal (default).
M2 The speaker is always on when modem is off- hook.
M3 The speaker is on until the carrier is detected, except when dialing.
Result Codes:
OK n=0,1,2,3
ERROR Otherwise