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