Multi-Tech Systems MT5634ZPX-PCI-V92 Monitor Speaker Mode, Modulation Handshake, Pulse Dialing

MultiModemZPX User Guide		4 AT Commands, S-Registers, and Result Codes
Command:	Mn	Monitor Speaker Mode
Values:		n = 0, 1, 2, or 3
Default:		1
Description:	M0	Speaker always off.
	M1	Speaker on until carrier signal detected.
	M2	Speaker always on when modem is off-hook.
	M3	Speaker on until carrier is detected, except while dialing.
Command:	Nn	Modulation Handshake
Values:		n = 0 or 1
Default:		1
Description:	N0 Modem performs handshake only at communication standard
		specified by S37 and the B command.
	N1	Modem begins handshake at communication standard speci-
		fied by S37 and the B command. During handshake, fallback
		to a lower speed can occur.
Command:	On	Return Online to Data Mode
Values:		0, 1, 3
Default:		None
Description:	O0 Exits online command mode and returns to data mode (see
		+++AT<CR> escape sequence ).
	O1	Issues a retrain and returns to online data mode.
	O3	Issues a rate renegotiation and returns to data mode.
Command:	P	Pulse Dialing
Values:		P, T
Default:		T
Description:		Configures the modem for pulse (non-touch-tone) dialing.
		Dialed digits are pulsed until a T command or dial modifier is
		received.
Command:	Qn	Result Codes Enable/Disable
Values:		n = 0 or 1
Default:		0
Description:	Q0	Enables result codes.
	Q1	Disables result codes.
	Q2	Returns an OK for backward compatibility with some software.
Command: Sr=n		Set Register Value
Values:		r = S-register number; n varies
Default:		None
Description:		Sets the value of register Sr to the value of n, where n is entered
		in decimal format. Example: S0=1.
Command:	Sr?	Read Register Value
Values:		r = S-register number
Default:		None
Description:		Reads the value of register Sr and displays it in 3-digit decimal
		form. For example, S2? gives the response 043.

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