ADTRAN
EXPRESS XLT
Card Type | ISDN to Ethernet Router |
Chip Set | Unidentified |
I/O Options | RJ-45 ISDN BRI U interface, RJ-11 telephone port, 9-pin serial port, 10 BaseT Ethernet interface via RJ-45 connector, power |
Ethernet Transfer Rate | 10Mbps |
ISDN Rate | 1.44Mbps |
ISDN Modulation Protocol | PPP, MLPPP |
Error Correction/Compression | Unidentified |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
10 BaseT Ethernet interface (RJ-45) | CN1 | ISDN BRI interface (RJ-45) | CN4 |
Telephone port (RJ-11) | CN2 | Power | CN5 |
9-pin serial port | CN3 | ||
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
10 BaseT Ethernet interface connected to NIC | SW1 | On |
10 BaseT Ethernet interface connected to Hub | SW1 | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
RX | Unidentified | Blinking | Data is being received from the Ethernet interface |
RX | Unidentified | Off | Data is not being received from the Ethernet interface |
TX | Unidentified | Blinking | Data is being transmitted to the Ethernet interface |
TX | Unidentified | Off | Data is not being transmitted to the Ethernet interface |
LI | Unidentified | On | Connection between Router and Hub/NIC is good |
LI | Unidentified | Off | Connection between Router and Hub/NIC is broken |
COL | Unidentified | On | Collisions are being detected on Ethernet interface |
COL | Unidentified | Off | Collisions are not being detected on Ethernet interface |
JAB | Unidentified | On | Jabber condition is being detected on Ethernet interface |
JAB | Unidentified | Off | Jabber condition is not being detected on Ethernet interface |
ERR | Unidentified | On | Self test or front panel test has failed |
ERR | Unidentified | Off | Self test or front panel test has passed, or was not conducted |
LNK | Unidentified | On | WAN link is active |
LNK | Unidentified | Blinking | WAN link is being negotiated |
LNK | Unidentified | On | WAN link is broken |
B1 | Unidentified | On | B-channel 1 data call connected |
B1 | Unidentified | Blinking | B-channel 1 attached device off hook or dialing |
B1 | Unidentified | Off | No activity on B-channel 1 |
B2 | Unidentified | On | B-channel 2 data call connected |
B2 | Unidentified | Blinking | B-channel 2 attached device off hook or dialing |
B2 | Unidentified | Off | No activity on B-channel 2 |
LP | Unidentified | On | All ISDN layers are up |
LP | Unidentified | Blinking (fast) | ISDN layer 1 is up; ISDN layer 2 is down |
LP | Unidentified | Blinking (slow) | ISDN layer 2 is up; ISDN layer 3 is down |
LP | Unidentified | Off | ISDN layer 1 is down |
PWR | Unidentified | On | Power is on; unit has passed self test |
PWR | Unidentified | Blinking | Unit has failed self test |
PWR | Unidentified | Off | Power is off |