Toshiba U200 Nn Modulation handshake, Return on-line to data mode, Select pulse dialing

AT Commands

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.

	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.
	Result Codes:
	OK	n=0,1
	ERROR Otherwise
On	Return on-line to data mode
	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.
	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.
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.
	Q0	Enables modem to send result codes to the computer
		(default).
	Q1	Disables modem from sending result codes to the computer.
	Result Codes:
	OK	n=0,1
	ERROR Otherwise

C-4 User’s Manual