Longshine LCS-8156C1 - Manual (Page 62)

AT Commands for CX930xx Modem Reference Manual
3-38 Conexant 102752B
L - Speaker Volume
This command sets the speaker volume control. The parameter value, if valid, is written
to S22 bits 0 and 1.
Syntax
L
Defined Values
Decimal number corresponding to the selected option.
0 Low volume.
1 Low volume. (Default.)
2 Medium volume.
3 High volume.
Result Codes
OK = 0 to 3.
ERROR Otherwise.
M - Speaker Control
This command selects when the speaker will be on or off. The parameter value, if valid,
is written to S22 bits 2 and 3.
Syntax
M
Defined Values
Decimal number corresponding to the selected option.
0 Speaker is always off.
1 Speaker is on during call establishment, but off
when receiving carrier. (Default.)
2 Speaker is always on.
3 Speaker is off when receiving carrier and during
dialing, but on during answering.
Result Codes
OK = 0 to 3.
ERROR Otherwise.