Multi Tech Equipment ISIHI-2S manual Topic Command Description

Modem

Chapter 4—MODEM AT Commands, S-Registers, Result Codes

Topic	Command	Description	Page
	@	Quiet answer
	^	Disable data calling tone transmission
Phone Number Memory	&Z	Store a phone number	70
	DS	Dial a stored number
Configuration Storage & Recall	&W	Store configuration	71
	&F	Load factory default configuration
	Z	Reset modem
	&Y	Select stored configuration on power-up
Modem Responses (Result Codes)	E	Echo command mode characters	72
	Q	Result codes: enable/disable
	V	Result codes: verbose/terse
	\V	Protocol result code
	X	Result codes and call progress
	&Q	Select asynchronous communications mode
	%B	View numbers in blacklist
Online Connection	B	Answer tone	74
	C	Carrier control
	F	Echo online data characters
	&G	Guard tones
	-C	Data calling tone
	N	Modulation handshake
	\T	Disable inactivity timer
	Y	Long space disconnect
RS-232 Interface Controls	&C	Carrier Detect control	76
	&D	Data Terminal Ready control
	&S	Data Set Ready control
Error Correction & Data Compression \N0 or &Q6		Non-error correction mode	77
	\N3	Auto-reliable mode
	\N2	Reliable mode
	%C0	Data compression disabled
	%C1	Data compression enabled
Immediate Action	A/	Repeat last command	78
	I	Information request
	&B	V.32 auto retrain
	&V	View current configuration
Flow Control	&M0	Asynchronous mode	79
	&K0 or \Q0	Flow control disabled
	&K3 or \Q3	Hardware flow control
	&K4 or \Q1	XON/XOFF flow control
	\X0	XON/XOFF no pass-through
	&J	Auxiliary relay control
	\J	Enable data buffer control
	\G	Modem port flow control
	\K	Set break control
	+ES=6	Enable synchronous buffered mode
Escape Sequences	+++AT<CR>	Default in-band escape sequence	81
	A	Force answer mode
	O	Go back online
Diagnostics Speaker Settings	&T	Self-test commands	82
	L	Monitor speaker volume	82
	M	Monitor speaker mode

66 MultiModemISI Hybrid Series, ISIHI-2S