User`s guide

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&F
n Loads a read-only (non-programmable) factory configuration.
&F0 Generic template
&F1 Hardware flow control template
&F2 Software flow control template
&G
n Sets Guard Tone.
* &G0 No guard tone, U.S. and Canada
&G1 550 Hz guard tone, some European countries, requires B0 setting.
&G2 1800 Hz guard tone, U.K., requires B0 setting
&H
n Sets Transmit Data(TD) flow control (also see &Rn)
&H0 Flow control disabled
* &H1 Hardware flow control, Clear to Send (CTS)
&H2 Software flow control, XON/XOFF
&H3 Hardware and software flow control
&I
n Sets Receive Data (RD) software flow control (see also &Rn).
* &I0 Software flow control disabled
&I1 XON/XOFF signals to your modem and remote system
&I2 XON/XOFF signals to your modem only
&K
n Enables/disables data compression.
&K0 Data compression disabled
* &K1 Auto enable/disable
&K2 Data compression enabled
&K3 MNP5 compression disabled
&M
n Sets Error Control (ARQ) 1200 bps and higher.
&M0 Normal mode, error control disabled
&M1 Reserved
&M2 Reserved
&M3 Reserved
* &M4 Normal/ARQ
&M5 ARQ mode