PARADYNE CORPORATION
ACCULINK 3162 DSU/CSU
Card Type | DSU/CSU |
NIC Type | T1 |
Chip Set | Unidentified |
I/O Options | DTE port (3), clock port, network interface via RJ-45 connector, test jacks (6), power jack, auxiliary port, communications port |
Wiring Type | RJ-48 120ohm shielded twisted pair |
Maximum Data Rate | 56Kbps (64Kbps full duplex) |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
Test jack - line in | CN1 | DTE port 2 (25-pin serial connector) | CN8 |
Test jack - line in | CN2 | Auxiliary port | CN9 |
Test jack - line in | CN3 | Communications port | CN10 |
Test jack - line out | CN4 | 15-pin clock port | CN11 |
Test jack - line out | CN5 | Network interface via RJ-45 connector | CN12 |
Test jack - line out | CN6 | DTE port 1 (25-pin serial connector) | CN13 |
Power Jack | CN7 | DTE port (15-pin connector) | CN14 |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
OK | Green | On | DSU/CSU power is on |
OK | Green | Blinking | DSU/CSU is downloading software |
OK | Green | Off | DSU/CSU power is off or detecting a system failure |
FAIL | Yellow | On | Error has been detected on network |
FAIL | Yellow | Off | Error has not been detected on network |
FAIL | Yellow | Blinking | DSU/CSU is conducting a self test |
TST | Yellow | On | DSU/CSU is executing a test |
TST | Yellow | Off | DSU/CSU is not executing a test |
SIG | Green | On | DSU/CSU is receiving a recoverable signal from network |
SIG | Green | Off | DSU/CSU cannot recover the signal from network |
OOF | Yellow | On | Out of frame condition detected on network |
OOF | Yellow | Off | Out of frame condition not detected on network |
ALM | Yellow | On | Alarm condition detected on network |
ALM | Yellow | Off | Alarm condition not detected on network |
EER | Yellow | On | Excessive error rate exceeded on network |
EER | Yellow | Off | Excessive error rate not exceeded on network |
DTE DROP/INSERT AND DATA PORT LED(S) | ||||
LED | Color | Status | DTE drop/insert port | Data port |
LED1 | Green | On | A recoverable signal is being received from network | DTR signal is high |
LED1 | Green | Off | DSU/CSU cannot recover the signal from network | DTR signal is low |
LED2 | Yellow | On | Out of frame condition detected on network | Receiving all zeros from the DTE |
LED2 | Yellow | Off | Out of frame condition not detected on network | Receiving all ones from the DTE |
LED2 | Yellow | Blinking | N/A | Data is being transferred |
LED3 | Yellow | On | Alarm condition detected on network | Transmitting all zeros from the DTE |
LED3 | Yellow | Off | Alarm condition not detected on network | Transmitting all ones from the DTE |
LED3 | Yellow | Blinking | N/A | Data is being transferred |
LED4 | Yellow | On | A pulse density violation was detected (and corrected) on network | CTS signal is high |
LED4 | Yellow | Off | A pulse density violation was not detected on network | CTS signal is low |
LED5 | Yellow | On | A bipolar violation was detected (and corrected) on network | RTS signal is high |
LED5 | Yellow | Off | A bipolar violation was not detected on network | RTS signal is low |