Motorola SM56 manual ATS S-Register Commands

ATS (S-Register)The modem responds to the following ATS command options.

Commands The letters AT (or at) must precede all commands except A/ and +++. Factory-default options are underlined.

Table 5: ATS (S-Register) Commands

S-Register	Option	Description
S0		Auto-Answer on Ring Number
	S0=0	Disable
	S0=n	Answer on Ring n; n=0 to 255
S1		Ring Count
	S1=n	Counts the number of rings in an incoming call. If
		the modem is configured to auto-answer (S0 set to a
		non-zero option), when S1=S0, the modem answers
		the call.
S2		Select Escape Character
	S2=n	Specifies ASCII character for Escape; n=0 to 255.
		Default = 43 (+)
S3		Select Carriage-Return Character
	S3=n	Specifies ASCII character for Carriage-Return; n=0
		to 127. Default = 13 (CR)
S4		Select Line-Feed Character
	S4=n	Specifies ASCII character for Line-Feed; n=0 to
		127. Default = 10 (LF)
S5		Select Backspace Character
	S5=n	Specifies ASCII Character for Backspace; n=0 to
		127. Default = 8 (BS)
S6		Blind Dial
	S6=n	Before dialing, the modem goes off-hook and waits
		n seconds; n=0 to 255. Note: When the ATX2 or
		ATX4 option is in effect, the S6 value is disregarded.
		Default = 2
S7		Call Time-out
	S7=n	Number of seconds in which connection must be
		established or call will be disconnected; n=1 to 255.
		Default = 60
S8		Pause Delay
	S8=n	Pause for n seconds; n=0 to 255; for dial modifier in
		a dial string. Default = 2
S10		DCD Loss Disconnect

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