Multi-Tech Systems MT5634ZPX-PCI-V92 manual AT Commands, Answer, Repeat Last Command, Dial

MultiModemZPX User Guide 4 AT Commands, S-Registers, and Result Codes

AT Commands

Command:	AT	Attention Code
Values:		n/a
Description:		The attention code precedes all command lines except A/ and
		the escape sequence.
Command:	ENTER Key
Values:		n/a
Description:		Press the ENTER or RETURN key to execute most commands. This
		action is frequently abbreviated <CR>.
Command:	A	Answer
Values:		n/a
Description:		Answers an incoming call before the final ring.
Command:	A/	Repeat Last Command
Values:		n/a
Description:		Repeats the last command string. Do not precede this com-
		mand with AT. Do not press ENTER to execute.
Command:	Bn	Communication Standard Setting
Values:		n = 0–3, 15, 16
Default:		1 and 16
Description:	B0	Select ITU-T V.22 mode when modem is at 1200 bps.
	B1	Select Bell 212A when modem is at 1200 bps.
	B2	Deselect V.23 reverse channel (same as B3).
	B3	Deselect V.23 reverse channel (same as B2).
	B15	Select V.21 when the modem is at 300 bps.
	B16	Select Bell 103J when the modem is at 300 bps.
Command:	Ds	Dial
Values:		s = dial string (phone number and dial modifiers)
Default:		none
Description:		Dial telephone number s, where s may up to 40 characters long
		and include the 0–9, *, #, A, B, C, and D characters, and the L,
		P, T, W, S, comma (,), semicolon (;), !, @, ^ and $ dial string
		modifiers.

Dial string modifiers:

LRedial last number. (Must be placed immediately after ATD.) P Select pulse-dialing until a T is encountered. Affects cur-

rent and subsequent dialing.

T Select tone-dialing until a P is encountered. Affects current and subsequent dialing.

W Wait for a new dial tone before continuing to dial. (X2, X4, X5, X6, or X7 must be selected.)

, Pause during dialing for time set in register S8.

; Return to command mode after dialing. Place at end of dial string.

! Hook flash. Causes the modem to go on-hook for one-half second, then off-hook again.

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