ZyXEL Communications Comet 336P user manual 9600/7200T/4800

Command	Options	Function & Description
	&N4	V.32	9600/7200T/4800
	&N5	V.32	4800
	&N12	V.23	1200
	&N14	V.22bis 2400/1200
	&N15	V.22	1200
	&N16	V.21	300
	&N17	V.32bis 14400/12000/9600/7200/4800
	&N18	V.32bis 12000/9600/7200/4800
	&N19	V.32bis 7200/4800
	&N24	BELL 212A 1200
	&N25	BELL 103 300
	&N60	V.34bis 33600
	&N62	V.34	28800
	&N63	V.34	26400
	&N64	V.34	24000
	&N65	V.34	21600
	&N66	V.34	19200
	&N67	V.34	16800
	&N68	V.34	14400
	&N69	V.34	12000
	&N70	V.34	9600
	&N71	V.34	7200
	&N72	V.34	4800
	&N73	V.34	2400
&Pn		Pulse dial make/break ratio
	&P0 *	make / break, 39% / 61%
	&P1	make / break, 33% / 67%
&Rn		RTS (Request To Send) function selection
	&R0	CTS tracks RTS, response delay is set in S26
	&R1 *	Ignore RTS, assumes RTS always ON
&Sn		Data Set Ready (DSR) function selection.
	&S0 *	DSR overridden, DSR always ON.
	&S1	DSR set ready
&Tn		Modem testing.
	&T0	Terminate test in progress.
	&T1	Initiate Analog Loop-back (ALB) test.
	&T3	Initiate Local Digital Loop-back (LDL) test
	&T4	Grant Remote Digital Loop-back request from remote modem
	&T5	Deny Remote Digital Loop-back request from remote modem
	&T6	Initiate Remote Digital Loop-back (RDL) test
	&T7	Initiate Remote Digital Loop-back with self test (RDL+ST)
	&T8	Initiate Analog Loop-back with self test. (ALB+ST)
&Vn		View profile settings.
	&V0	View current active settings.
	&Vn	View the (n-1) user profile settings (n=1-2)
	&V3	View the factory settings
&Wn	n=0-1	Write current settings to user profile n in non-volatile RAM.

AT Command Set Summaries 19