ASCEND COMMUNICATIONS, INC.
PIPELINE 400 T1
Card Type | T1 Remote Access Server |
Chip Set | Unidentified |
I/O Options | Power connector, 10BaseT Hut via RJ-45 connectors (12), 15-pin AUI port, BNC connector, UTP interface via RJ-45 connector T1/PRI interface via RJ-45 connectors (2), 9-pin serial port |
Wiring Type | Unshielded twisted pair AUI transceiver via DB-15 port RG-58A/U 50ohm coaxial |
Ethernet Transfer Rate | 10Mbps |
T1 Transfer Rate | Unidentified |
ISDN Rate | Unidentified |
ISDN Modulation Protocol | PPP, SLIP, X25, MLPPP |
Error Correction/Compression | Unidentified |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
Power | CN1 | 10BaseT Hut (optional) | CN5-CN16 |
9-pin serial port | CN2 | 15-pin AUI port | CN17 |
T1/PRI interface (RJ-45) | CN3 | BNC connector | CN18 |
T1/PRI interface (RJ-45) | CN4 | UTP interface (RJ-45) | CN19 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
PWR | Unidentified | On | Power is on |
PWR | Unidentified | Off | Power is off |
ACT | Unidentified | Blinking | Data is being transmitted/received on Ethernet interface |
ACT | Unidentified | Off | Data is not being transmitted/received on Ethernet interface |
COL | Unidentified | Blinking | Collisions are being detected on Ethernet interface |
COL | Unidentified | Off | Collisions are not being detected on Ethernet interface |
WAN | Unidentified | On | WAN session is active |
WAN | Unidentified | Blinking | Error detected on BRI interface |
WAN | Unidentified | Off | Connection is broken on BRI interface |
CON | Unidentified | On | Unit is connected to power source; power-up test in progress |
CON | Unidentified | Off | Unit is not connected to power source; power-up test not in progress |