ADTRAN
FSU 5622 ESP
Card Type | Frame Relay Unit, DSU/CSU |
Chip Set | Unidentified |
I/O Options | 25-pin DTE ports (2), DBU interface module, Voice interface module, Control port (RJ-45), Dedicated network port (RJ-45), power |
Maximum Data Rate | 56Kbps |
ISDN Rate | 64Kbps |
ISDN Modulation Protocol | HDLC, PPP |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
Switched network port (RJ-48) | CN1 | 25-pin DTE port 1 | CN6 |
Telephone line (RJ-11) | CN2 | 25-pin DTE port 2 | CN7 |
Telephone line (RJ-11) | CN3 | Power | CN8 |
Network port (RJ-45) | CN4 | Power button | SW1 |
VT 100 terminal port (RJ-45) | CN5 | ||
Note: The DBU interface module (CN1) may support a switched 56K interface via RJ-48 connector (shown), V.34 interface via RJ-11 connector, or ISDN interface via RJ-11 connector. The voice interface module (CN2, CN3) is available with Dual FXS, Dual FXO or Dual E&M signaling voice support. | |||
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
TD1 | Unidentified | On | DTE port 1 is transmitting data |
TD1 | Unidentified | Off | DTE port 1 is not transmitting data |
RD1 | Unidentified | On | DTE port 1 is receiving data |
RD1 | Unidentified | Off | DTE port 1 is not receiving data |
TD2 | Unidentified | On | DTE port 2 is transmitting data |
TD2 | Unidentified | Off | DTE port 2 is not transmitting data |
RD2 | Unidentified | On | DTE port 2 is receiving data |
RD2 | Unidentified | Off | DTE port 2 is not receiving data |
TDN | Unidentified | On | Data is being transmitted on network port |
TDN | Unidentified | Off | Data is not being transmitted on network port |
RDN | Unidentified | On | Data is being received on network port |
RDN | Unidentified | Off | Data is not being received on network port |
ALM | Unidentified | On | Unit is detecting an open loop, loss of synchronization, OOS/OOF, or loss of network frame relay signal alarm condition or unit is in test mode |
ALM | Unidentified | Off | Alarm condition not detected on network. Unit not conducting a test |