%Ln  | Set transmit level to   | 
%M0  | Autodetect V.34 and V.FC negotiation signals  | 
%M1  | Autodetect V.34 negotiation signals only  | 
%M2  | Autodetect V.FC negotiation signals only  | 
%P0  | Disable   | 
%P1  | Enable   | 
%S0  | Disable   | 
%S1  | Enable   | 
%S2  | Enable Password check only  | 
\P=x | Stores password x (x = ASCII characters 1 through  | 
  | 127 excluding “?”, maximum 7 characters) into non-  | 
  | volatile RAM  | 
  | 
  | 
MNP/V.42/V.42bis Commands
%An  | Set   | 
  | Requires the \C2 setting  | 
%C0  | Disable V.42bis/MNP Class 5 data compression  | 
%C1  | Enable V.42bis/MNP Class 5 data compression  | 
\A0  | |
\A1  | |
\A2  | |
\A3  | |
\Bn  | Send a 1/10 second line break to the modem (n = 1- 9).  | 
  | At normal connect, the default is 3  | 
\C0 | Do not buffer data during LAPM/MNP | 
  | handshaking | 
\C1  | Buffer all data for 4 seconds, until receiving 200  | 
  | characters or until a packet is detected  | 
\C2  | Do not buffer data; switch to normal mode when  | 
  | fallback character is detected  | 
\E0  | Do not echo data during a normal link  | 
\E1  | Echo data during a normal link  | 
\G0  | Disable DCE flow control  | 
\G1  | Enable DCE flow control  | 
\J0 | Disable serial port data rate adjustment (keep high  | 
  | data rate between DTE and modem, regardless of  | 
  | 
 | 
\J1 | Enable serial port data rate adjustment so serial data  | 
  | rate automatically adjusts to match the   | 
  | modem data rate  | 
  | 
  | 
10