Multi-Tech Systems MT3334HD8 manual $Fn

MT3334HD8 User Guide

Command	Values	Description
%En	n = 0–5	Escape Sequence Options
		%E0	Modem won’t escape.
	*** %E1		+++ method
		%E2	Break method.
		%E3	Either +++ or break methods.
	*** %E4		No OK response to +++.
		%E5	OK response to +++.
&Fn	n = 0, 8, or 9	Load Default Configuration
		&F0	Load factory default values from ROM.
	***	&F8	Read factory default values and DIP switch
			settings when &F is issued.
		&F9	Read parameters stored in nonvolatile memory
			when &F is issued.
$Fn	n = 0 or 1	Auto-Reliable Fallback Character Enable
	***	$F0	Do not fall back to non-error correction mode
			connect if CR received.
		$F1	Fall back to non-error correction mode connect
			if CR received.
%Fn	n = 0 or 1	Echo Canceler Offset Frequency Compensation
	***	%F0	Disable echo canceler offset frequency
			compensation.
		%F1	Enable echo canceler offset frequency
			compensation.
#Fn	n = 0, 1, or 2	Fallback Modes When Online
		#F0	No fallback when online.
		#F1	Fall back incrementally from maximum speed to
			4800 bps.
	***	#F2	Fall back incrementally to 4800 bps, fall forward
			when line improves.
&Gn	n = 0, 1, or 2	Guard Tones (International model only)
	***	&G0	Turn off ITU-T guard tones.
		&G1	Turn on ITU-T 550 Hz guard tone.
		&G2	Turn on ITU-T 1800 Hz guard tone.
		Note: The U.K. model is locked to &G2, which turns
		on the ITU-T 1800 Hz guard tone.
Hn	n = 0 or 1	On-Hook/Off-Hook
		H0	Go on-hook (hang up).
		H1	Go off-hook.
*Hn	n = 0 or 1	Busy-Out After Disconnect
	***	*H0	Disable busy-out after disconnect.
		*H1	Enable busy-out after disconnect.

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