OSITECH COMMUNICATIONS, INC.
TRUMPCARD FAX/MODEM 28.8
Modem Type | Data (synchronous/asynchronous)/Fax |
Maximum Data Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | PCMCIA |
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 Rockwell V.FC |
Fax Modulation Protocol | ITU-T V.17, V.27ter, V.29 |
Error Correction/Compression | MNP5, MNP10, V.42, V.42bis |
Proprietary AT Command Set
V1491
AUTO-RETRAIN - FALLBACK/FALLFORWARD | |
Type: | Configuration |
Format: | AT [cmds] %En [cmds] |
Example: | AT %E1 <CR> |
Description: | Controls auto-retrain mode and fallback/fall forward. |
| Command | Function |
| » %E0 | Line quality monitor disabled |
| %E1 | Line quality monitor and auto-retrain enabled. |
| %E2 | Line quality monitor and fallback/fall forward enabled. |
| %E3 | Line quality monitor and fallback/fall forward enabled hangup on EQM . |
BIT-MAPPED REGISTERS | |
Register | Default |
S14 | 138 |
S16 | 0 |
S21 | 4 |
S22 | 117 |
S23 | 55 |
S27 | 74 |
S28 | 0 |
S31 | 194 |
S39 | 3 |
S40 | 105 |
S41 | 03 |
BREAK SEND | |
Type: | Configuration |
Format: | AT [cmds] \Bn [cmds] |
Example: | AT \B3 &W <CR> |
Default: | 3 |
Range: | 0-9 |
Unit: | .1 second |
Description: | Sends break to modem. |
BREAK TYPE | ||||
Type: | Configuration | |||
Format: | AT [cmds] \Kn [cmds] | |||
Example: | AT \K1 <CR> | |||
Description: | Configures action of break signal. | |||
Command | Break from DTE | Break from DTE while in command mode | Break from remote modem | |
| \K0 | Enter command mode, do not send break to remote modem. | Buffers cleared and break sent to remote modem. | Buffers cleared and break sent to DTE. | |
| \K1 | Buffers cleared and break sent to remote modem. | Buffers cleared and break sent to remote modem. | Buffers cleared and break sent to DTE. | |
| \K2 | Enter command mode, do not send break to remote modem. | Send break to remote modem immediately. | Send break to DTE immediately. | |
| \K3 | Send break to remote modem immediately. | Send break to remote modem immediately. | Send break to DTE immediately. | |
| \K4 | Enter command mode, do not send break to remote modem. | Send break to remote modem with transmitted data. | Send break to remote modem with transmitted data. | |
| » \K5 | Send break with transmitted data. | Send break to remote modem with transmitted data. | Send break to remote modem with transmitted data. | |
CELLULAR TRANSMISSION LEVEL | |
Type: | Register |
Format: | AT [cmds] @Mn [cmds] |
Example: | AT @M26 &W <CR> |
Default: | 26 |
Range: | 10-31 |
Unit: | -1dBm when n>10. |
Description: | Sets the signal level for transmission when in leased line mode. |
| Command | Function |
@M0 | -26dBm. |
@M1 | -30dBm. |
@M2-@M10 | -10dBm. |
COMPRESSION | |
Type: | Configuration |
Format: | AT %Cn |
Example: | AT %C1 &B0 <CR> |
Description: | Selects data compression. |
| Command | Function |
| %C0 | Data compression disabled. |
| %C1 | MNP5 enabled. |
| %C2 | V.42bis enabled. |
| » %C3 | MNP5 and V.42bis enabled. |
COMPROMISE EQUALIZER | |
Type: | Configuration |
Format: | AT [cmds] :En [cmds] |
Example: | AT :E &W <CR> |
Description: | Controls V.32 compromise equalizer. |
| Command | Function |
| :E0 | Equalizer disabled. |
| » :E1 | Equalizer 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 | Normal mode enabled. |
| \N2 | Reliable mode enabled. |
| » \N3 | Auto-reliable mode enabled. |
| \N4 | LAPM mode enabled. |
| \N5 | MNP mode enabled. |
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. |
FLOW CONTROL CHARACTER - XOFF | |
Type: | Register |
Format: | AT [cmds] S33=n [cmds] |
Example: | ATS33=20 <CR> |
Default: | 19 |
Range: | 0-255 |
Unit: | ASCII |
Description: | Sets the character used to represent XOFF. |
FLOW CONTROL CHARACTER - XON | |
Type: | Register |
Format: | AT [cmds] S32=n [cmds] |
Example: | ATS32=20 <CR> |
Default: | 17 |
Range: | 0-255 |
Unit: | ASCII |
Description: | Sets the character used to represent XON. |
LINE SIGNAL LEVEL | |
Type: | Immediate |
Format: | AT [cmds] %L [cmds] |
Example: | AT %L &W <CR> |
Range: | 9-43 |
Unit: | -1dB |
Description: | Returns received line signal level. |
MNP10 COMPRESSION | |
Type: | Configuration |
Format: | AT [cmds] -Kn [cmds] |
Example: | AT %C1 -K1 <CR> |
Description: | Selects MNP10 data compression. |
| Command | Function |
| -K0 | MNP10 disabled. |
| » -K1 | MNP10 enabled. |
| -K2 | MNP10 enabled on originate mode only. |
MNP10 LINK NEGOTIATION | |
Type: | Configuration |
Format: | AT [cmds] *Hn [cmds] |
Example: | AT *H0 <CR> |
Description: | Sets the speed at which MNP10 link negotiation will occur. |
| Command | Function |
| » *H0 | Link will be negotiated at highest possible speed. |
| *H1 | Link will be negotiated at 1200bps. |
| *H2 | Link will be negotiated at 4800bps. |
MNP10 POWER LEVEL ADJUST | |
Type: | Configuration |
Format: | AT [cmds] )Mn [cmds] |
Example: | AT )M1 %C1 <CR> |
Description: | Controls automatic transmit power level adjustment during MNP 10 link negotiation. |
| Command | Function |
| » )M0 | Power level adjustment disabled. |
| )M1 | Power level adjustment enabled. |
PROTOCOL/SPEED | |
Format | AT [cmds] S37=n [cmds] |
Example: | ATS37=21 <CR> |
Default: | 0 |
Range: | 0-21 |
Unit: | Bit-mapped. |
Description: | Selects protocol and line speed. |
| Command | Function |
| » S37=0 | Auto-select fastest common protocol. |
S37=1 | Connect at 300bps |
S37=2 | Connect at 300bps |
S37=3 | Connect at 300bps. |
S37=4 | Not used. |
S37=5 | Connect at 1200bps V.22. |
S37=6 | Connect at 2400bps.V.22bis |
S37=7 | Connect at 75/1200bps.V.32 |
S37=8 | Connect at 4800bps V.32bis/V.32. |
S37=9 | Connect at 9600bps V.32bis/V.32 |
S37=10 | Connect at 12Kbps V.32bis |
S37=11 | Connect at 14.4Kbps V.32bis |
S37=12 | Connect at V.32bis 7200bps |
S37=15 | Connect at V.FC 14.4Kbps |
S37=16 | Connect at 16.8Kbps |
S37=17 | Connect at 19.2Kbps |
S37=18 | Connect at 1600bps |
S37=19 | Connect at 24.0Kbps |
S37=20 | Connect at 26.2Kbps |
S37=21 | Connect at 28.8Kbps |
REPORT SIGNAL QUALITY | |
Type: | Configuration |
Format: | AT [cmds] %Q [cmds] |
Example: | AT %Q &W <CR> |
Description: | Reports signal quality. |
SLEEP TIMER | |
Format | AT [cmds] S24=n [cmds] |
Example: | ATS24=40 <CR> |
Default: | 10 |
Range: | 0 - 255 |
Unit: | 10 second |
Description: | Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. |