Guard tone disabled, RTS/CTS flow control

	&D1	Modem returns to Command Mode after DTR
		toggle
	&D2	Modem hangs up, returns to the Command
		Mode after DTR toggle
	&D3	Resets modem after DTR toggle
&F_	&F0	Recall factory default configuration
	&F3	Reset for extended responses
&G_	&G0	Guard tone disabled
	&G1	550 Hz guard tone
	&G2	1800 Hz guard tone
&K_	&K0	Disable DTE flow control
	&K3	RTS/CTS flow control
	&K4	XON/XOFF flow control
	&K5	Transparent XON/XOFF flow control
&L_	&L0	Dialup telephone line
	&L1	Leased Line
&M_	&M0	Asynchronous operation
&N_	&N0	Special echo canceller training sequence not
		required
	&N1	Special echo canceller training sequence
		required
&P_	&P0	United States setting for off-hook (make) -
		to-on-hook (break) ratio
	&P1	UK and Hong Kong off-hook (make)-to-on-
		hook (break) ratio
&Q_	&Q0	Asynchronous operation
	&Q5	Modem connects using MNP or V.42
	&Q6	Modem connects in Normal mode
&S_	&S0	Force DSR Signal High (ON)
	&S1	DSR is off in command mode, on in on-line
		mode
&T_	&T0	Ends test in progress
	&T1	Perform Local Analog Loopback Test
	&T3	Perform Local Digital Loopback Test
	&T4	Grant Remote Digital Loopback Test
		request by remote modem
	&T5	Deny Remote Digital Loopback Test request
		by remote modem
	&T6	Perform a Remote Digital Loopback Test
	&T7	Perform a Remote Digital Loopback Test and
		Self-Test

Guard tone disabled