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# PARADYNE CORPORATION
ACCULINK 3165 DSU/CSU
Card Type DSU/CSU
NIC Type T1
Chip Set Unidentified
I/O Options DTE port, network interface via RJ-45
connector, modem port
test jacks (2), power jack, communications
port
Maximum Modem Rate 2400bps
Data Modulation V.22
Protocol
Wiring Type RJ-48 120ohm shielded twisted pair
Maximum Data Rate 56Kbps (64Kbps full duplex)
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------+-------+-----------------------+-------|
| Test jack - line | CN1 | Communication port | CN5 |
| in | | | |
|--------------------+-------+-----------------------+-------|
| Test jack - line | CN2 | Modem port via RJ-11 | CN6 |
| in | | | |
|--------------------+-------+-----------------------+-------|
| Power Jack | CN3 | Network interface via | CN7 |
| | | RJ-45 connector | |
|--------------------+-------+-----------------------+-------|
| DTE port (25-pin | CN4 | | |
| serial connector) | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------+----------+----------+-------------------------------|
| DTR | Green | On | DTR signal is high |
|------+----------+----------+-------------------------------|
| DTR | Green | Off | DTR signal is low |
|------+----------+----------+-------------------------------|
| TXD | Yellow | On | Receiving all zeros from the |
| | | | DTE |
|------+----------+----------+-------------------------------|
| TXD | Yellow | Off | Receiving all ones from the |
| | | | DTE |
|------+----------+----------+-------------------------------|
| TXD | Yellow | Blinking | Data is being transferred |
|------+----------+----------+-------------------------------|
| RXD | Yellow | On | Transmitting all zeros from |
| | | | the DTE |
|------+----------+----------+-------------------------------|
| RXD | Yellow | Off | Transmitting all ones from |
| | | | the DTE |
|------+----------+----------+-------------------------------|
| RXD | Yellow | Blinking | Data is being transferred |
|------+----------+----------+-------------------------------|
| CTS | Yellow | On | CTS signal is high |
|------+----------+----------+-------------------------------|
| CTS | Yellow | Off | CTS signal is low |
|------+----------+----------+-------------------------------|
| RTS | Yellow | On | RTS signal is high |
|------+----------+----------+-------------------------------|
| RTS | Yellow | Off | RTS signal is low |
+------------------------------------------------------------+