Western Telematic MT5634 manual Command &Tn Loopback Test V.54 Test Commands

MT5634 Modem; AT Command Set

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 &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 (0–1SMI-Parallel {internal})
	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.

3-8