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# PARADYNE CORPORATION
ACCULINK 3350 E1
Card Type Network Termination Unit
NIC Type E1
Chip Set Unidentified
I/O Options BNC connectors (2), auxiliary port (RJ-48),
communication port (RJ-48), HDSL network
interface via RJ-48 connector, test jacks
(6), power jack
15-pin G.703 DTE port
Maximum Data Rate 2.048Mbps
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------+-------+--------------------------+-------|
| Test jack - Lp1 | CN1 | Auxiliary port | CN8 |
| HDSL line | | | |
|-----------------+-------+--------------------------+-------|
| Test jack - Lp2 | CN2 | Communication port | CN9 |
| HDSL line | | | |
|-----------------+-------+--------------------------+-------|
| Test jack - E1 | CN3 | 15-pin DTE port | CN10 |
| line in | | | |
|-----------------+-------+--------------------------+-------|
| Test jack - E1 | CN4 | HDSL network interface | CN11 |
| line out | | via RJ-48 connector | |
|-----------------+-------+--------------------------+-------|
| Test jack - E1 | CN5 | BNC connector - receive | RX |
| monitor In | | | |
|-----------------+-------+--------------------------+-------|
| Test jack - E1 | CN6 | BNC connector - transmit | TX |
| monitor out | | | |
|-----------------+-------+--------------------------+-------|
| Power Jack | CN7 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| Open shield connection established | SW1 | On |
|-----------------------------------------+-------+----------|
| Earth shield connection established | SW1 | Off |
|-----------------------------------------+-------+----------|
| 120ohm balanced network interface | SW2 | In |
| selected | | |
|-----------------------------------------+-------+----------|
| 75ohm unbalanced network interface | SW2 | Out |
| selected | | |
|------------------------------------------------------------|
| Note: SW1 must be on when using the 120ohm interface |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+----------+----------+-------------------------------|
| OK | Green | On | NTU power is on |
|------+----------+----------+-------------------------------|
| OK | Green | Blinking | NTU is downloading software |
|------+----------+----------+-------------------------------|
| OK | Green | Off | NTU power is off or detecting |
| | | | a system failure |
|------+----------+----------+-------------------------------|
| FAIL | Yellow | On | Device error has been |
| | | | detected |
|------+----------+----------+-------------------------------|
| FAIL | Yellow | Off | Device error has not been |
| | | | detected |
|------+----------+----------+-------------------------------|
| FAIL | Yellow | Blinking | NTU is conducting a self test |
|------+----------+----------+-------------------------------|
| TST | Yellow | On | NTU is executing a loopback |
| | | | or pattern test |
|------+----------+----------+-------------------------------|
| TST | Yellow | Off | NTU is not executing a test |
|------+----------+----------+-------------------------------|
| SIG1 | Green | On | NTU is receiving a |
| | | | recoverable signal from |
| | | | network on loop 1 |
|------+----------+----------+-------------------------------|
| SIG1 | Green | Off | NTU cannot recover the signal |
| | | | from network on loop 1 |
|------+----------+----------+-------------------------------|
| SIG2 | Green | On | NTU is receiving a |
| | | | recoverable signal from |
| | | | network on loop 2 |
|------+----------+----------+-------------------------------|
| SIG2 | Green | Off | NTU cannot recover the signal |
| | | | from network on loop 2 |
|------+----------+----------+-------------------------------|
| 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 |
|------+----------+----------+-------------------------------|
| SIG | Green | On | A recoverable signal is being |
| | | | received from G.703 DTE port |
|------+----------+----------+-------------------------------|
| SIG | Green | Off | NTU cannot recover the signal |
| | | | from G.703 DTE port |
|------+----------+----------+-------------------------------|
| OFG | Yellow | On | Out of frame condition |
| | | | detected on G.703 DTE signal |
|------+----------+----------+-------------------------------|
| OFG | Yellow | Off | Out of frame condition not |
| | | | detected on G.703 DTE signal |
|------+----------+----------+-------------------------------|
| ALMG | Yellow | On | Alarm condition detected on |
| | | | G.703 DTE signal |
|------+----------+----------+-------------------------------|
| ALMG | Yellow | Off | Alarm condition not detected |
| | | | on G.703 DTE signal |
|------+----------+----------+-------------------------------|
| PDV | Yellow | On | A pulse density violation was |
| | | | detected (and corrected) on |
| | | | G.703 DTE signal |
|------+----------+----------+-------------------------------|
| PDV | Yellow | Off | A pulse density violation was |
| | | | not detected on G.703 DTE |
| | | | signal |
|------+----------+----------+-------------------------------|
| BPV | Yellow | On | A bipolar violation was |
| | | | detected (and corrected) on |
| | | | G.703 DTE signal |
|------+----------+----------+-------------------------------|
| BPV | Yellow | Off | A bipolar violation was not |
| | | | detected on G.703 DTE signal |
+------------------------------------------------------------+