LINKSYS
FAXMODEM 14.4/14.4 CARD
Card Type | Fax, Modem (asynchronous) |
Chip Set | Unidentified |
Maximum Data Rate | 14.4Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | PCMCIA Type II |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, MNP10, V.42, V.42bis |
V1940
Proprietary AT Command Set
ACCEPT MNP RELIABLE MODE | |
Type: | Immediate |
Format: | AT [cmds] \U [cmds] |
Description: | Accept remote modem’s request for MNP reliable mode |
AUTO-RETRAIN | |
Type: | Configuration |
Format: | AT [cmds] %En [cmds] |
Description: | Controls auto-retrain mode |
Command | Function |
%E0 | Auto-retrain disabled |
%E1 | Auto-retrain enabled |
BREAK SEND | |
Type: | Configuration |
Format: | AT [cmds] \Bn [cmds] |
Default: | 3 |
Range: | 1-9 |
Unit: | .1 second |
Description: | Sends break to modem |
BREAK TYPE | ||
Type: | Configuration | |
Format: | AT [cmds] \Kn [cmds] | |
Description: | Configures action of break signal | |
Command | Function | |
\K0 | Buffers cleared, break sent to DTE | |
\K1 | Buffers cleared, break sent to DTE | |
\K2 | Break sent immediately to DTE | |
\K3 | Break sent immediately to DTE | |
\K4 | Break sent with received data to the DTE | |
\K5 | Break sent with received data to the DTE | |
COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] %Cn [cmds] |
Description: | Selects data compression |
Command | Function |
%C0 | Data compression disabled |
%C1 | Data compression enabled |
CONNECT MODE | |
Type: | Configuration |
Format: | AT [cmds] \Nn [cmds] |
Description: | Controls the type of connection the modem will operate in |
Command | Function |
\N0 | Normal mode enabled |
\N1 | Normal mode enabled |
\N2 | Reliable mode enabled |
\N3 | Auto-reliable mode enabled |
CONVERT TO MNP RELIABLE MODE | |
Type: | Immediate |
Format: | AT [cmds] \Y [cmds] |
Description: | Converts to MNP reliable mode from normal or direct mode |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] \Gn [cmds] |
Description: | Selects modem port flow control |
Command | Function |
\G0 | Flow control disabled |
\G1 | Flow control enabled |
INACTIVITY TIMER | |
Type: | Configuration |
Format: | AT [cmds] \Tn [cmds] |
Default: | 0 |
Range: | 0-42 |
Unit: | 1 minute |
Description: | Sets the length of time that the modem does not receive information before it disconnects. |
INACTIVITY TIMER | |
Type: | Register |
Format | AT [cmds] S30=n [cmds] |
Default: | 0 |
Range: | 1-255 |
Unit: | Unidentified |
Description: | Maximum duration of DTE and DCE inactivity allowed prior to initiating hang-up process. |
Note: S30=0 disables the timer and allows indefinite inactivity. | |
INITIATE MNP RELIABLE MODE | |
Type: | Immediate |
Format: | AT [cmds] \O [cmds] |
Description: | Initiates MNP reliable mode from normal or direct mode |
LINE SIGNAL LEVEL | |
Type: | Immediate |
Format: | AT [cmds] %L [cmds] |
Description: | Returns a value which indicates the received line signal level |
LINE SIGNAL QUALITY | |
Type: | Immediate |
Format: | AT [cmds] %Q [cmds] |
Description: | Returns a value which indicates line signal quality |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: | Configuration |
Format: | AT [cmds] \An [cmds] |
Description: | Sets the maximum transmittable block size |
Command | Function |
\A0 | MNP block size is 64 characters |
\A1 | MNP block size is 128 characters |
\A2 | MNP block size is 192 characters |
\A3 | MNP block size is 256 characters |
MNP - STREAM/BLOCK MODE | |
Type: | Configuration |
Format: | AT [cmds] \Ln [cmds] |
Description: | Selects the transfer mode for MNP link |
Command | Function |
\L0 | Stream mode for MNP enabled |
\L1 | Block mode for MNP enabled |
SWITCH TO NORMAL MODE | |
Type: | Immediate |
Format: | AT [cmds] \Z [cmds] |
Description: | Switches to normal mode from MNP mode |
V.42bis - COMPRESSION CONTROL | |
Type: | Configuration |
Format: | AT [cmds] %Mn [cmds] |
Description: | Controls V.42bis data compression |
Command | Function |
%M0 | V.42bis disabled |
%M1 | V.42bis when transmitting enabled |
%M2 | V.42bis when receiving enabled |
%M3 | V.42bis when transmitting/receiving enabled |
V.42bis - DICTIONARY SIZE | |
Type: | Configuration |
Format: | AT [cmds] %Dn [cmds] |
Description: | Select V.42 dictionary size |
Command | Function |
%D0 | Select 512 bytes |
%D1 | Select 1024 bytes |
%D2 | Select 2048 bytes |
%D3 | Select 4096 bytes |
V.42bis - MAXIMUM STRING LENGTH | |
Type: | Immediate |
Format: | AT [cmds] %Sn [cmds] |
Default: | 32 |
Range: | 6-250 |
Unit: | Characters |
Description: | Selects string size for V.42bis compression |
V.42bis - RESET ENCODER DICTIONARY | |
Type: | Immediate |
Format: | AT [cmds] %P [cmds] |
Description: | Resets the V.42bis encoder dictionary on the local modem and send a command code for the remote modem to reset the encoder dictionary |