US Robotics Sportster Flash x2 User Manual page 55

&Fn Loads a read-only (non-programmable) factory
configuration.
&F0 Generic template
&F1 Hardware flow control template
&F2 Software flow control template
&Hn 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
&In 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
&Kn Enables/disables data compression.
&K0 Data compression disabled
* &K1 Auto enable/disable
&K2 Data compression enabled
&K3 MNP5 compression disabled
&Mn 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
Sportster Flash x2 - User's Guide 51