3COM CORPORATION
COURIER V.32BIS WITH ASL
|
Modem Type |
Data (synchronous/asynchronous) |
|
Maximum Data Rate |
14.4Kbps |
|
Data Bus |
External |
|
Data Modulation Protocol |
Bell 103A/212A ITU-T V.22, V.22bis, V.23, V.32, V.32bis |
|
Error Correction/Compression |
MNP5, V.42, V.42bis |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Line out |
CN1 |
DC power |
CN4 |
|
Line in |
CN2 |
Volume |
R1 |
|
RS-232/422 |
CN3 |
Power switch |
SW2 |
|
MI/MIC POLARITY | ||
| Setting |
J6 |
J8 |
| Normal |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
| Reversed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
TX/RX PIN ASSIGNMENT | |
| Setting |
SW3 |
| Off |
Normal operation |
| On |
reverse TX/RX pin assignments |
|
DTR SIGNAL | |
| Setting |
SW1/1 |
| On |
DTR forced high |
| Off |
DTR normal |
|
RESULT CODES | |
| Setting |
SW1/2 |
| Off |
Verbose result codes enabled |
| On |
Numeric result codes enabled |
|
RESULT CODES DISPLAY | |
| Setting |
SW1/3 |
| On |
Display enabled |
| Off |
Display disabled |
|
ECHO COMMANDS DISPLAY | |
| Setting |
SW1/4 |
| Off |
Local echo enabled |
| On |
Local echo disabled |
|
AUTO ANSWER | |
| Setting |
SW1/5 |
| On |
Modem does not answer on first ring |
| Off |
Modem answers on first ring |
|
CARRIER DETECT | |
| Setting |
SW1/6 |
| Off |
CD normal |
| On |
CD forced high |
|
RESULT CODES DISPLAY | |
| Setting |
SW1/7 |
| Off |
Display result codes in originate and answer modes |
| On |
display result codes in Answer mode |
|
AT COMMAND SET | |
| Setting |
SW1/8 |
| On |
AT command set enabled |
| Off |
AT command set disabled |
|
ESCAPE CODE | |
| Setting |
SW1/9 |
| Off |
Disconnect, go to command mode and display NO CARRIER when escape character is received |
| On |
Go to command mode and display OK result code when escape character is received |
|
USER PROFILE | |
| Setting |
SW1/10 |
| Off |
Use stored profile |
| On |
Use factory default |
|
VOICE/DATA | |
|
Setting |
SW4 |
|
Note: for switch functions see table for register S32. | |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
HS |
Red |
On |
Modem is operating at 4800bps or faster |
|
HS |
Red |
Off |
Modem is operating at slower than 4800bps |
|
AA |
Red |
On |
Auto-answer enabled |
|
AA |
Red |
Off |
Auto-answer disabled |
|
CD |
Red |
On |
Carrier signal detected |
|
CD |
Red |
Off |
Carrier signal not detected |
|
OH |
Red |
On |
Modem is off-hook |
|
OH |
Red |
Off |
Modem is on-hook |
|
RX |
Red |
Blinking |
Modem is receiving data |
|
RX |
Red |
Off |
Modem is not receiving data |
|
TX |
Red |
Blinking |
Modem is transmitting data |
|
TX |
Red |
Off |
Modem is not transmitting data |
|
TR |
Red |
On |
DTR signal is high |
|
TR |
Red |
Off |
DTR signal is low |
|
MR |
Red |
On |
Power is on |
|
MR |
Red |
Off |
Power is off |
|
MR |
Red |
Blinking |
Retraining/test mode |
|
RS |
Red |
On |
RTS signal is high |
|
RS |
Red |
Off |
RTS signal is low |
|
CS |
Red |
On |
CTS signal is high |
|
CS |
Red |
Off |
CTS signal is low |
|
EC |
Red |
On |
Error control enabled |
|
EC |
Red |
Off |
Error control disabled |
|
EC |
Red |
Blinking |
Modem is retransmitting data |
|
SYN |
Red |
On |
Synchronous mode |
|
SYN |
Red |
Off |
Asynchronous mode |
Proprietary AT Command Set
See document V1264 for a full command summary.