Toshiba V.90 User Manual

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AT Commands
AT command formats
22
Result Codes:
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.
Qn Result code control
Result codes are informational messages sent from the modem 
and displayed on your monitor. Basic result codes are OK, 
CONNECT, RING, NO CARRIER, and ERROR. The ATQ 
command allows the user to turn result codes on or off.
Result Codes:
T Select tone dialing
This command instructs the modem to send DTMF tones while 
dialing. Dialed digits are tone dialed until a P command or dial 
modifier is received. This is the default setting.
O3 This command issues a rate renegotiation before returning to 
online data mode.
OK
n=0,1,3
ERROR
Otherwise
Q0 Enables modem to send result codes to the computer 
(default).
Q1 Disables modem from sending result codes to the computer.
OK
n=0,1
ERROR
Otherwise