ADC KENTROX
DATASMART MODEL 72686
Card Type | T1/FT1 DSU |
Chip Set | Unidentified |
I/O Options | AC power connector, 9-pin serial ports (2), V.35 data port 10 BaseT Eternet interface via RJ-45 connector, T1 network interface via 15-pin connector |
T1 Transfer Rate | 1.544Mbps |
T1 Line Coding | AMI, B8ZS |
Frame type | ESF, SF |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
DCE serial port | CN1 | V.35 data port | CN4 |
T1 network port (15-pin connector) | CN2 | 10 BaseT Ethernet interface (RJ-45) | CN5 |
DTE serial port | CN3 | AC power connector | CN6 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
PWR | Green | On | Power is on |
PWR | Red | On | Equipment failure occurred during self test |
PWR | Green | Blinking | User is logged in |
PWR | Red/Green | Blinking | Software is being loaded |
PWR | Red | Blinking | Unit is conducting a test |
PWR | N/A | Off | Power is off |
T1 | Red | On | LOS, OOF, AIS or yellow alarm condition detected |
T1 | Red | Off | LOS, OOF, AIS or yellow alarm condition not detected |
TD | Yellow | On | Data is being transmitted from the data port (CN5) |
TD | Yellow | Off | Data is not being transmitted from the data port (CN5). Indicative of all zero condition if RTS and CTS are high. |
RD | Yellow | On | Data is being received at the data port (CN5) |
RD | Yellow | Off | Data is not being recieved at the data port (CN5). Indicative of all zero condition if RTS and CTS are high. |
CTS | Yellow | On | CTS signal is high. Unit ready to send data |
CTS | Yellow | Off | CTS signal is low |
RTS | Yellow | On | RTS signal is high |
RTS | Yellow | Off | CTS signal is low |