Technics MT5634SMI-34, MT5634SMI-92 manual AT Commands, S-Registers, and Result Codes

			Chapter 5 – AT Commands, S-Registers, and Result Codes
Command:	&Sn	Data Set Ready (DSR) Control
Values:		n = 0 or 1
Default:		0
Description:		&S0	DSR is always high (on).
		&S1	DSR goes high only during a connection.
Command:	&Tn	Loopback Test (V.54 Test) Commands
Values:		n = 0, 1, 3, 6
Default:		None
Description:		The modem can perform selected test and diagnostic functions. A test can be run only when
		the modem is operating in non-error-correction mode (normal or direct mode). For tests 3
		and 6, a connection between the two modems must be established. To terminate a test in
		progress, the escape sequence (+++AT) must be entered.
		&T0	Stops any test in progress.
		&T1	Starts a local analog loopback, V.54 Loop 3, test. If a connection exists when this
			command is issued, the modem hangs up. When the test starts, a CONNECT
			message is displayed.
		&T3	Starts local digital loopback, V.54 Loop 2, test. If no connection exists, ERROR is
			returned.
		&T6	Initiates a remote digital loopback, V.54 Loop 2, test without self-test. If no connection
			exists, ERROR is returned.
Command:	&V	Display Current Settings
Values:		n/a
Description:		Displays the active modem settings.
Command:	&Wn	Store Current Configuration
Values:		n = 0 or 1
Default:		1
Description:		&W0 Stores current modem settings in non-volatile memory and causes them to be loaded
			at power-on
			or following the ATZ command instead of the factory defaults. See also the &F
			command.
		&W1 Clears user default settings from non-volatile memory and causes the factory defaults
			to be loaded at power-on or following the ATZ command.
Command:	&Zy=x	Store Dialing Command
Values:		y = 0–2
		x = Dialing command
Default:		None
Description:		Stores dialing command x in memory location y. Dial the stored number using the command
		ATDS=y. See Also the #CBS command, a callback security command.
Command:	\An	Select Maximum MNP Block Size
Values:		n = 0, 1, 2, or 3
Default:		3
Description:		\A0	64-character maximum.
		\A1	128-character maximum.
		\A2	192-character maximum.
		\A3	256-character maximum.
Command:	\Bn	Transmit Break
Values:		n = 0–9 in 100 ms units
Default:		3
Description:		In non-error-correction mode only, sends a break signal of the specified length to a remote
		modem. Works in conjunction with the \K command.

SocketModem Global MT5634SMI Developer’s Guide 29