AT&T PARADYNE
KEEPINTOUCH PCMCIA MODEM 3765/3766
Modem Type | Data (synchronous/asynchronous)/Fax |
Maximum Data Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | PCMCIA Type II |
Fax Class | Class I & II |
Data Modulation Protocol | Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 AT&T ETC cellular protocol |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
Proprietary AT Command Set
V1402
AUTO-RELIABLE FALLBACK CHARACTER | |
Type: | Register |
Format: | AT [cmds] %An [cmds] |
Example: | AT%A20 <CR> |
Default: | 13 |
Range: | 0-127 |
Unit: | ASCII |
Description: | Sets the character used as the auto-reliable fallback character. %A0 will disable this function. |
AUTO-RETRAIN | |
Type: | Configuration |
Format: | AT S76=n |
Example: | AT S76=1 <CR> |
Description: | Selects auto-retrain mode for V.32bis. |
Command | Function |
» S76=0 | Auto-retrain enabled. |
S76=1 | Auto-retrain disabled. |
S76=2 | Auto-retrain enabled; speed defaults to 4800bps. |
S76=3 | Auto-retrain enabled; speed defaults to 9600bps. |
BREAK TYPE | |
Type: | Configuration |
Format: | AT [cmds] \Kn [cmds] |
Example: | AT \K1 <CR> |
Description: | Configures action of break signal. |
Command | Function |
\K0 | Buffers cleared and break sent to remote modem, then enter command mode. |
\K1 | Buffers cleared and break sent to remote modem. |
\K2 | Send break to remote modem immediately, then enter command mode. |
\K3 | Send break to remote modem immediately. |
\K4 | Send break to remote modem with transmitted data, then enter command mode. |
» \K5 | Send break to remote modem with transmitted data. |
CELLULAR PHONE TYPE | |
Type: | Configuration |
Format: | AT )Cn |
Example: | AT )C1 <CR> |
Description: | Selects the type of cellular phone that the modem is connected to. |
Command | Function |
» )C0 | Motorola phone in use. |
)C1 | NEC P100 series or AT&T 3610 phone in use. |
)C2 | OKI 900, 1145, or 1150 or AT&T 3710, 3730, or 3760 phone in use. |
COMPRESSION | |
Type: | Configuration |
Format: | AT %Cn |
Example: | AT *EC0 %C1 *AP0 <CR> |
Description: | Selects data compression. |
Command | Function |
%C0 | Data compression disabled. |
» %C1 | Data compression enabled. |
CONNECT MODE | |
Type: | Configuration |
Format: | AT [cmds] \Nn [cmds] |
Example: | AT \N1 DT555-1212 <CR> |
Description: | Sets connect mode. |
Command | Function |
\N0 | Normal mode enabled. |
\N1 | Direct mode enabled. |
\N2 | MNP mode only enabled. |
\N4 | LAP-M mode only enabled. |
\N6 | LAP-M mode with fallback to MNP enabled. |
\N7 | LAP-M mode with fallback to MNP and normal modes enabled. |
» \N8 | For 4800bps and above, use \N4. Use \N7 for lower speeds. |
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] \Gn [cmds] |
Example: | AT \G1 &K3 <CR> |
Description: | Selects modem port flow control. |
Command | Function |
» \G0 | Flow control disabled. |
\G1 | Flow control enabled. |
INACTIVITY TIMER | |
Type: | Register |
Format: | AT [cmds] \Tn [cmds] |
Example: | AT\T20 <CR> |
Default: | Unidentified |
Range: | 0-255 |
Unit: | 1 minute |
Description: | Sets the length of time that the modem does not receive information before it disconnects. |
LOCK SERIAL PORT | |
Type: | Configuration |
Format: | AT [cmds] S90=n [cmds] |
Example: | AT %L3 %B14 S90=0<CR> |
Description: | Sets operation of serial port speed. |
Command | Function |
» S90=0 | Serial speed locked. |
S90=1 | Serial speed follows connect speed. |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
Type: | Configuration |
Format: | AT [cmds] \An [cmds] |
Example: | AT \A3 %C1 <CR> |
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. |
\A4 | MNP block size is 32 characters. |
\A5 | MNP block size is 16 characters. |
NEGOTIATE PROTOCOL | |
Type: | Configuration |
Format: | AT S78=n |
Example: | AT S78=1 <CR> |
Description: | Configures whether the modem will attempt to negotiate protocols or if only the protocol selected in %Bn will be used. |
Command | Function |
» S78=0 | Negotiation enabled. |
S78=1 | Negotiation disabled. |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Example: | AT I3 &V1 %V <CR> |
Description: | Displays modem properties. |
Command | Function |
I0 | Reports product code. |
I1 | Reports firmware version in short form. |
I2 | Reports firmware checksum result. |
I19 | Reports firmware version in long form. |
SWITCHED LINE TRANSMISSION LEVEL | |
Type: | Configuration |
Format: | AT [cmds] &In [cmds] |
Example: | AT &I15 <CR> |
Default: | 9 |
Range: | 10 - 25 |
Unit: | -1 dBm |
Description: | Sets the signal level for transmission when in switched line mode. |
XON/XOFF PASS-THROUGH | |
Type: | Configuration |
Format: | AT [cmds] \Xn [cmds] |
Example: | AT \X7 O <CR> |
Description: | Selects whether XON/XOFF signals are sent to remote modem. |
Command | Function |
» \X0 | XON/XOFF signals trapped by local modem. |
\X1 | XON/XOFF passed through local modem. |