ZyXEL Communications 56K Plus Series manual 51

Omni 56K Plus Series User’s Guide

Table 4-16 Extended S-Registers "ATSn=x"

COMMAND	BIT	DEC	HEX	FUNCTION AND DESCRIPTION	REF.
	6-4	16-	10-70	Speaker volume control, increments of 32 in decimal	L0-7
		112		value.
S25=		0-255	0-FF	Specify the time delay that DTR signal needs to be OFF	+000
				before it will be recognized, in 10 ms units. If S25=0,
				the delay time is set to 4 ms.
S27=	bit	dec	hex	Bit mapped register.	+156
	0-2			Modem error control.
		0	0	No error control.	&K0
		1	1	MNP4 + MNP3 (see also S41.0)	&K1
		2	2	MNP4 + MNP5 (see also S38.5, S41.0)	&K2
		3	3	V.42+MNP4	&K3
		4	4	V.42 + V.42bis (compatible with &K2) (Default)	&K4*
		5	5	V.44	&K5
	3-5	0	0	Flow control disabled.	&H0
		24	18	Hardware (RTS/CTS) flow control. (Default)	&H3*
		32	20	Software (XON/XOFF) flow control.	&H4
		40	28	Reserved.	&H5
	6-7			Signal quality.
		0	0	No response to poor signal quality.	*Q0
		64	40	Retrain action taken if signal quality is poor.	*Q1
		128	80	Adaptive rate (auto fall-back /forward) when signal	*Q2*
				quality changes. (Defaults)	S41.2
		192	C0	Disconnect when signal quality is poor.	*Q3
S28=	bit	dec	hex	Bit mapped register.	+068
	0	0	0*	Single line RJ-11 phone jack (Default)	&J0*
		1	1	Multiple phone/modem line, RJ12/RJ13 phone jack	&J1
	1	0	0*	Panel key is normal (Default)	*L0*
		2	2	Panel key is locked	*L1
	2-3	0	0	Destructive, expedited break.	&Y0
		1	4	Non-destructive, expedited break. (Default)	&Y1*
		10	8	Non-destructive, un-expedited break.	&Y2
	4-5	0	0	No guard tone. (Default)	&G0*
		16	10	Reserved	&G1
		32	20	1800 Hz guard tone.	&G2
	6	0	0	DTE/DCE rate follows link rate. (See also S18, S44b6)	&B0
		64	40	DTE/DCE rate is fixed at the DTE setting, range from	&B1*
				300-460.8 Kbps. (Default, also see S18, S44b6)

Command Sets 4-23