3COM CORPORATION
COURIER 2400PC
Card Type |
Modem (Asynchronous) |
Chip Set |
U.S. Robotics |
Maximum Data Rate |
2400bps |
Data Bus |
Unidentified |
Data Modulation Protocol |
Unidentified |
54153
USER CONFIGURABLE SETTINGS | ||
Setting |
Label |
Position |
í DTR normal |
SW1/1 |
Off |
DTR forced high |
SW1/1 |
On |
í Verbal result codes |
SW1/2 |
Off |
Numeric result codes |
SW1/2 |
On |
í Enable result codes displayed |
SW1/3 |
On |
Disable result codes displayed |
SW1/3 |
Off |
í Local echo enabled |
SW1/4 |
Off |
Local echo disabled |
SW1/4 |
On |
í Auto answer disabled |
SW1/5 |
On |
Auto answer enabled |
SW1/5 |
Off |
í CD signal normal |
SW1/6 |
Off |
CD signal forced high |
SW1/6 |
On |
í RJ-11 |
SW1/7 |
Off |
RJ-12, RJ-13 |
SW1/7 |
On |
í Smart mode enabled |
SW1/8 |
On |
Dumb mode enabled |
SW1/8 |
Off |
í Normal operation enabled |
SW1/9 |
On |
Escape sequence enabled |
SW1/9 |
Off |
í Restore NVRAM defaults |
SW1/10 |
Off |
Restore factory defaults |
SW1/10 |
On |
Proprietary AT Command Set
BIT-MAPPED REGISTER S15 | ||
Format |
AT [cmds] S15=n [cmds] | |
Default: |
0 | |
Range: |
0-81 | |
Unit: |
Bit-mapped | |
Description: |
Controls HST high frequency equalization, non-error-correcting mode buffer, MNP4, BS/DEL switch, MNP compliance and InterBridge compatibility. | |
Bit |
Value |
Function |
0 |
í 01 |
HST high frequency equalization enabled HST high frequency equalization disabled |
1 - 2 |
í 00 |
Not used |
3 |
í 01 |
Non-error-correcting mode transmit buffer set to 1.5KB Non-error-correcting mode transmit buffer set to 128 bytes |
4 |
í 01 |
MNP 4 enabled MNP 4 disabled |
5 |
í 01 |
Disable Specialized application Enable Specialized application only |
6 |
í 01 |
MNP normal MNP adjusted for non compliant modems |
7 |
í 01 |
InterBridge compatibility disabled InterBridge compatibility enabled |
See document V1983 for a full command summary.