3COM CORPORATION
OFFICECONNECT ISDN LAN MODEM (3C832)
|
Card Type |
ISDN Modem |
|
NIC Type |
ISDN, Ethernet |
|
Maximum Onboard Memory |
Unidentified |
|
Boot ROM |
Unavailable |
|
Network Transfer Rate |
128Kbps |
|
Topology |
Star |
|
Wiring Type |
RJ-45 Unshielded twisted pair RJ-11/RJ-45 ISDN BRI |
|
Data Bus |
External |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
DC power connector |
CN1 |
RJ-45 UTP connector (port 1) |
L1 |
|
RJ-11 analog phone interface |
PH1 |
RJ-45 UTP connector (port 2) |
L2 |
|
RJ-11 analog phone interface |
PH2 |
RJ-45 UTP connector (port 3) |
L3 |
|
RJ-45 ISDN BRI interface |
ISDN BRI |
RJ-45 UTP connector (port 4) |
L4 |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
ALRT |
Amber |
On |
Power-on self diagnostic test is running; reset button has been pressed |
|
ALRT |
Amber |
Blinking |
Diagnostic test has failed or unit placed in firmware download mode |
|
ALRT |
Amber |
Off |
Unit has passed diagnostic tests and is working properly |
|
PWR |
Green |
On |
Power is on |
|
PWR |
Green |
Off |
Power is off |
|
ISDN |
Green |
On |
ISDN interface and data channel signaling are synchronized |
|
ISDN |
Green |
Blinking |
Interface synchronization is being attempted or ISDN data channel parameters have changed |
|
ISDN |
Green |
Off |
ISDN interface and data channel signaling are not synchronized |
|
B1/B2 |
Green |
On |
Data call in progress |
|
B1/B2 |
Green |
Blinking |
Data call in dialing state |
|
B1/B2 |
Amber |
On |
Voice call in progress |
|
B1/B2 |
Amber |
Blinking |
Voice call in dialing state |
|
TX |
Green |
Blinking |
Data is being transmitted to the Ethernet LAN from the ISDN LAN Modem |
|
TX |
Green |
Off |
Data is not being transmitted |
|
COL |
Amber |
Blinking |
Collisions are detected on Ethernet LAN |
|
COL |
Amber |
Off |
Collisions are not detected on Ethernet LAN |
|
P1 |
Green |
On |
Ethernet link integrity signal detected; port 1 is operating normally |
|
P1 |
Green |
Blinking |
Port 1 is receiving data |
|
P1 |
Green |
Off |
Ethernet link integrity signal not detected on port 1 |
|
P2 |
Green |
On |
Ethernet link integrity signal detected; port 2 is operating normally |
|
P2 |
Green |
Blinking |
Port 2 is receiving data |
|
P2 |
Green |
Off |
Ethernet link integrity signal not detected on port 2 |
|
P3 |
Green |
On |
Ethernet link integrity signal detected; port 3 is operating normally |
|
P3 |
Green |
Blinking |
Port 3 is receiving data |
|
P3 |
Green |
Off |
Ethernet link integrity signal not detected on port 3 |
|
P4 |
Green |
On |
Ethernet link integrity signal detected; port 4 is operating normally |
|
P4 |
Green |
Blinking |
Port 4 is receiving data |
|
P4 |
Green |
Off |
Ethernet link integrity signal not detected on port 4 |