3Com 56K On hook 0.5 seconds, then off hook. Use, When other modems share the line, Duplex, I10

Basic Command Set B-3

	!	Flash the switchhook (off hook 0.5 seconds,
		on hook 0.5 seconds, then off hook). Use !
		when other modems share the line.
	L?	Display the last-dialed number.
	L	Dial the last-dialed number.
Sn	Dial the number stored in memory at position n, where n = 0-9.
	Store the number in memory using the &Z command.
$	Display help for the dial commands.
En	Command mode echo. Enables or disables the display of your
	typed commands.
	E0	Command mode echo OFF. Your typing will
		not appear on the screen.
	E1	Command mode echo ON. Your typing will
		appear on the screen.

If double characters appear on the screen, both the modem's local echo and your software's local echo are on.

.

Command	Function
Fn	Online local echo. If ON, a modem displays on your screen the
	data that it is transmitting to another modem.
	F0	Online echo ON. (Sometimes called half
		duplex.)
	F1	Online echo OFF. (Sometimes called full duplex.)
Hn	Go on or off hook.
	H0	Go on hook (hang up).
	H1	Go off hook (pick up)
In	Query the modem.
	I3	Displays the banner (product name).
	I4	Display current modem settings.
	I5	Display settings stored in NVRAM.
	I6	Display statistics for the last call.
	I7	Display product configuration.
	I10	Display dial security account status information.
	I11	Display connection report (contains symbol
		rates).
	I15	Display caller ID information.