HP Compaq Presario,Presario 1234 Brochure page 14

Compaq Global Mini PCI 56k (V.90) Modem by 3Com
Ln Speaker Volume
This command sets speaker volume to low, medium, or high.
L0
L1
L2
L3
Result Codes:
Mn Speaker Control
This command turns the speaker on or off..
M0
M1
M2
M3
Result Codes:
On Online Data Mode
Forces the modem to the online data mode. Use this command to return to the online
mode after "escaping" to command mode.
O0
O1
Result Codes:
0203-0799-A
Selects low volume.
Selects low volume.
Selects medium volume (default).
Selects high volume.
OK n = 0, 1, 2, 3.
ERROR Otherwise.
The speaker is off.
The speaker is on until a connection is made (default).
The speaker is always on.
The speaker is on until the carrier is detected, except while dialing.
OK n = 0, 1, 2, 3
ERROR Otherwise
Instructs the modem to exit online command mode and return to data mode
(see AT Escape Sequence, +++).
This command issues a retrain (automatically return to the highest speed) before
returning to online data mode.
OK n = 0, 1.
ERROR Otherwise.
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