Technics MT5634SMI-34, MT5634SMI-92 manual Sr= n Set Register Value, Sr?

Chapter 5 – AT Commands, S-Registers, and Result Codes

Default:		0
Description:		Q0	Enable result codes.
		Q1	Disable 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:		Set value of register Sr to value of n, where n is entered in decimal format. E.g., S0=1.
Command:	Sr?	Read Register Value
Values:		r = S-register number
Default:		None
Description:		Read value of register Sr and display it in 3-digit decimal form. E.g., S2? gives the response
		043.
Command:	T	Tone Dialing
Values:		P, T
Default:		T
Description:		Configures the modem for DTMF (touch-tone) dialing. Dialed digits are tone dialed until a P
		command or dial modifier is received.
Command:	Vn	Result Code Format
Values:		n = 0 or 1
Default:		1
Description:		V0 Displays result codes as digits (terse response).
		V1 Displays result codes as words (verbose response).
Command:	Wn	Result Code Options
Values:		n = 0, 1, or 2
Default:		2
Description:		W0 CONNECT result code reports serial port speed, disables protocol result codes.
		W1 CONNECT result code reports serial port speed, enables protocol result codes.
		W2 CONNECT result code reports line speed, enables protocol result codes.
Command:	Xn	Result Code Selection
Values:		n = 0–7
Default:		4
Description:		X0 Basic result codes (e.g., CONNECT); does not look for dial tone or busy signal.
		X1 Extended result codes (e.g., CONNECT 46000 V42bis); does not look for dial tone or
			busy signal.
		X2 Extended result codes with NO DIALTONE; does not look for busy signal.
		X3 Extended result codes with BUSY; does not look for dial tone.
		X4 Extended result codes with NO DIALTONE and BUSY.
		X5 Extended result codes with NO DIALTONE and BUSY.
		X6 Extended result codes with NO DIALTONE and BUSY.
		X7 Basic result codes with NO DIALTONE and BUSY.
Command:	Zn	Modem Reset
Values:		n = 0 or 1
Default:		None
Description:		Z0 Reset modem to profile saved by the last &W command.
		Z1	Same as Z0.
Command:	&Cn	Data Carrier Detect (DCD) Control
Values:		n = 0, 1, 2
Default:		1
Description:		&C0	Forces the DCD circuit to be always high.
		&C1	DCD goes high when the remote modem’s carrier signal is detected, and goes low
			when the carrier signal is not detected.
		&C2	DCD drops on disconnect for time set by S18. It then goes high again (for some PBX
			phone systems).

SocketModem Global MT5634SMI Developer’s Guide 27