3com 1.024.1644-00 Manuel D’Utilisation

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Technical Reference  
58 
56K Voice Faxmodem Internal - User’s Guide 
 
Yn 
Selects power-on/reset default configuration 
Y0 
Use profile 0 setting in NVRAM 
Y1 
Use profile 1 setting in NVRAM 
Y2 
Use factory configuration 0 
Y3 
Use factory configuration 1 
Y4 
Use factory configuration 2 
Resets modem 
Z0 
Resets modem to NVRAM profile selected by Y 
command or dip 7 
Z1 
Resets modem to NVRAM profile 0 
Z2 
Resets modem to NVRAM profile 1 
Z3 
Resets modem to factory default profile 0 (&F0) 
Z4 
Resets modem to factory default profile 1 (&F1) 
Z5 
Resets modem to factory default profile 2 (&F2) 
Extended Data Commands 
&$ 
Displays a list of ampersand (&) commands 
&An 
Enables/disables additional result code subsets (see Xn
&A0 
ARQ result codes disabled 
&A1 
ARQ result codes enabled 
&A2 
V.32 modulation indicator added 
&A3 
Protocol indicators added
LAPM/MNP/NONE (error 
control) and V42bis/MNP5 (data compression) 
&Bn 
Manages modem’s serial port rate  
&B0 
Variable, follows connection rate 
&B1 
Fixed serial port rate 
&B2 
Fixed in ARQ mode, variable in non-ARQ mode 
&Cn 
Controls Carrier Detect (CD) signal. 
&C0 
CD override 
&C1 
Normal CD operations