ZyXEL Communications U-336R/RE manual AT Command Set Summaries, Options, Function & Description

Command	Options		Function & Description	Ref.
	,		Pause for a time specified in S8.
			Remaining digits will be dialed as in-
			band DTMF.
	;		Return to command state after
			dialing.
	!		Hook flash.
	@		Wait for a 5 second silence before
			proceeding.
	R		Reverse handshake (go on-line in	S17.5
			Answer mode).
	W		Wait for second dial tone.
			Remaining digits will be dialed as in-
			band DTMF.
DL			Repeat last ATD command.
DSn	n=0-49		Dial number stored in non-volatile	S44.3
			RAM at location 'n'; use “+” to dial
			two consecutive numbers for
			bundling or MPPP calls.
En			Command mode local echo of	S23.0
			keyboard commands.
	E0		Echo off.
	E1	*	Echo on.
Hn			On/off hook control
	H0	*	Hang up (on-hook) the modem or
			ISDN, same as 'ATH'.
	H1		Off hook the modem.
In			Display inquired information.
	I0		Display numerical product code,
			same as 'ATI'.
	I1		Display product information and
			ROM checksum.
	I2		Display modem link status report.

78 AT Command Set Summaries