Fujitsu FMW4503TS128A01 manual AT Commands Table, AT Data Commands, Command Specification Default

AT Commands Table

AT Data Commands

The shaded portion of the table are stored with the AT&W command.

	Command		Specification	Default
A/			Repeat last command.
A			Answer command.
D			Dial
		T	123456789*0#ABCD	3
		P	1234567890
		W	Wait for dial tone. Modem waits for a second dial tone before processing the
			dial string.
		@	Wait for quiet answer.
		‘	Pause for a time specified by S8 before dialing.
		!	Hook flash
		;	Return to command mode after processing command.
		S=n	Dial a telephone number previously stored using the &Zn=x command. The
			range of n is 0-3.
E		0	Disables echo to the computer
		1	Enables echo to the computer	3
H		0	Modem goes on-hook	3
		1	Modem goes off-hook
I		0	Returns modem identity string and driver version number, same as I3
		1	Calculates ROM checksum and displays it on the DTE.
		2	Performs a ROM check and calculates and verifies the checksum, displaying
			OK or ERROR.
		3	Returns modem identity string and driver version number, same as I0
L		0	Selects low volume.
		1	Selects low volume.
		2	Selects medium volume.	3
		3	Selects high volume.
M		0	The speaker is off.
		1	The speaker is on until the modem detects the carrier signal.	3
		2	The speaker is always on when modem is off-hook.
		3	The speaker is on until the carrier is detected, except while dialing.

AT Commands Table 80