ZyXEL Communications omni.net LCD+M manual 171

Technical Reference for ZyXEL omni.net series

All the Following Commands Require a 'AT' Prefix

	S Com.		bit		dec			hex		Function and description	+Def./Ref.
		0-1		0-3		0-3				Programmable ring frequency, using following value to
									choose ring frequency:
				0 (*)		0				50Hz
				1		1			40Hz
				2		2			25Hz
				3		3			20Hz
		4		0 (*)		0				D-channel L2 send DISC actively.
				16		16			D-channel L2 doesn't sent DISC.
		2-3, 5-7								Reserved.
S122=			bit		dec		hex
		0-1		0-3		0-3				Select a preferred B-channel for outgoing data call (USA
									only).
				0 (*)		0				Any channel.
				1		1			Reserved.
				2		2			B1-channel preferred.
				3		3			B2-channel preferred.
		2-4		0-28		0-28				Set sequence for multi auto dial out.
				0		0			PPP+X.75
				4		4			PPP+X.75+T.70+ISO_8208+T.90+BTX
				8		8			X.75+T.70+ISO_8208+T.90+BTX+PPP
				12			C		PPP+V.120
				16		10			V.120+PPP
				20		14			PPP+X.75+V.120
				24		18			PPP+V.120+X.75
				28			1C		X.75+V.120+PPP
		5		0		0			Disable multi auto dial out.
				32		20			Enable multi auto dial out.
		6		0		0			Choose MDMF format as FSK caller ID output
				40		64			Choose SDMF format as FSK caller ID output

B-19