Toshiba Satellite 2430 User Manual page 176

Hn Hook control
In Request ID information
Ln Monitor speaker volume
Mn Monitor speaker mode
Satellite 2430 Series
This command instructs the modem to go on-hook to
disconnect a call, or off-hook to make the phone line busy.
H0 Modem goes on-hook (default).
H1 Modem goes off-hook.
Result Codes:
OK
n=0,1
ERROR Otherwise
This command displays product information about the modem.
I0 Returns device information.
Calculates ROM checksum and displays it on the DTE.
I1
I2 Performs a ROM check and calculates and verifies the
checksum displaying OK or ERROR.
I3 Same as I0.
I4 Returns firmware version for data pump.
Returns country code.
I9
Result Codes:
OK
n=0,1,2,3,4,9
ERROR Otherwise
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
This command turns the speaker on or off.
The speaker is off.
M0
M1 The speaker is on until the modem detects the carrier
signal (default).
M2 The speaker is always on when modem is off-hook.
Result Codes:
OK
n=0,1,2
ERROR Otherwise
AT Commands
H-4