3com 1.024.1644-00 Manuel D’Utilisation

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Technical Reference  
 
59
&Dn 
Controls Data Terminal Ready (DTR) operations 
&D0 
DTR override 
&D1 
DTR toggle causes online Command mode 
&D2 
Normal DTR operations 
&D3 
Res ets on receipt of DTR 
&Fn 
Loads a read-only (non-programmable) factory configuration 
&F0 
Generic template 
&F1 
Hardware flow control template 
&F2 
Software flow control template 
&Gn 
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 
&Hn 
Sets Transmit Data (TD) flow control (see also &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) for connections at 1200 bps and 
higher 
&M0 
Normal mode, error control disabled 
&M1 
Reserved 
&M2 
Res erved 
&M3 
Reserved 
&M4 
Normal/ARQ 
&M5 
ARQ mode