Toshiba Libretto U100 - Manual (Page 206)

C-4 User’s Manual
AT Commands
Mn Monitor speaker mode
This command turns the speaker on or off.
Result Codes:
OK
n=0,1,2,3
ERROR
Otherwise
Nn Modulation handshake
This command controls whether or not the local modem performs a
negotiated handshake at connection time with the remote modem when the
communication speed of the two modems is different.
Result Codes:
OK
n=0,1
ERROR
Otherwise
On Return on-line to data mode
Result Codes:
OK
n=0,1,3
ERROR
Otherwise
P Select pulse dialing
This command configures the modem for pulse (non touch-tone) dialing.
Dialed digits are pulsed until a T command or dial modifier is received.
Tone dial is the default setting.
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 Speaker is on until the carrier is detected, except when
dialing.
N0 When originating or answering, this is for handshake only at
the communication standard specified by S37 and the ATB
command.
N1 When originating or answering, begin the handshake at the
communication standard specified by S37 and the ATB
command (default). During handshake, a lower transmission
speed may be selected.
O0 Instructs the modem to exit on-line command mode and
return to data mode (see AT escape sequence, +++).
O1 This command issues a retrain before returning to on-line
data mode.
O3 This command issues a rate renegotiation before returning to
on-line data mode.