ADTRAN
DSU IQ
Card Type | DSU with Frame Relay Monitoring |
Chip Set | Unidentified |
I/O Options | V.35 DTE port, 25-pin DTE port, power, control port (RJ-45), network port (RJ-45), LAN interface module |
Maximum Data Rate | 64Kbps |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
10 BaseT Ethernet interface (RJ-45) | CN1 | V.35 DTE port | CN5 |
Frame relay network port (RJ-45) | CN2 | Power | CN6 |
25-pin DTE port | CN3 | Power switch | SW1 |
VT 100 terminal port (RJ-45) | CN4 | ||
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
RS | Unidentified | On | RTS signal high |
RS | Unidentified | Off | RTS signal low |
CS | Unidentified | On | CTS signal high |
CS | Unidentified | Off | CTS signal low |
TD | Unidentified | On | Data is being transmitting from DTE |
TD | Unidentified | Off | Data is not being transmitting from DTE |
RD | Unidentified | On | Data is being received from network |
RD | Unidentified | Off | Data is not being received from network |
CD | Unidentified | On | Frame synchronization is established. Device is ready to transmit/receive data |
CD | Unidentified | Off | Frame synchronization is not established. Device is not ready to transmit/receive data |
ALM | Unidentified | On | Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition detected on network |
ALM | Unidentified | Off | Open loop, loss of frame synchronization, dial backup mode, or problem with dial backup line alarm condition not detected on network |
TST | Unidentified | On | Device is conducting a test |
TST | Unidentified | Off | Device is not conducting a test |