(TXT) View Source
# DIGITAL LINK CORPORATION
DL3200E
Card Type E3 DSU/CSU
Chip Set Unidentified
I/O Options AC power connector, DC power and alarm relay
terminal block,
9-pin serial ports (2), DTE port via 25-pin
V.35 connector,
DTE port via HSSI connector, monitor jack -
receive, monitor jack -send,
E3 network interface via BNC connectors (2),
External clock via BNC connector
E3 Transfer Rate 2.048Mbps
E3 Protocol PLCP
E3 Line Coding RZ, HDB3
Frame type G.751, G.703, G.823
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| BNC external clock | CLK | DC power & alarm | CN6 |
| connector | | relay terminal | |
| | | block | |
|----------------------+-------+---------------------+-------|
| DTE port via HSSI | CN1 | Monitor jack - send | CN7 |
| connector | | | |
|----------------------+-------+---------------------+-------|
| DTE port via 25-pin | CN2 | Monitor jack - | CN8 |
| connector | | receive | |
|----------------------+-------+---------------------+-------|
| 9-pin serial port 1 | CN3 | Fuse | F1 |
|----------------------+-------+---------------------+-------|
| 9-pin serial port 2 | CN4 | BNC E3 network | RCV |
| | | interface - receive | |
|----------------------+-------+---------------------+-------|
| AC power connector | CN5 | BNC E3 network | XMT |
| | | interface - | |
| | | transmit | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LEDS (DTE STATUS) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------------+----------+---------------------------|
| INS | Green | On | Module is in-service and |
| | | | functioning normally |
|------+--------------+----------+---------------------------|
| INS | Yellow | On | Module is functioning |
| | | | normally but is not |
| | | | generating any alarms |
|------+--------------+----------+---------------------------|
| INS | Red | On | A controller failure has |
| | | | been detected |
|------+--------------+----------+---------------------------|
| NTST | Unidentified | On | Bidirectional DTE/Network |
| | | | loopback test is in |
| | | | progress |
|------+--------------+----------+---------------------------|
| NTST | Unidentified | Off | Module is not conducting |
| | | | a bidirectional |
| | | | DTE/Network loopback test |
|------+--------------+----------+---------------------------|
| TD | Unidentified | Blinking | Data is being transmitted |
| | | | to the E3 network |
|------+--------------+----------+---------------------------|
| TD | Unidentified | Off | Data is not being |
| | | | transmitted to the E3 |
| | | | network |
|------+--------------+----------+---------------------------|
| RD | Unidentified | Blinking | Data is being received |
| | | | from the E3 network |
|------+--------------+----------+---------------------------|
| RD | Unidentified | Off | Data is not being |
| | | | received from the E3 |
| | | | network |
|------+--------------+----------+---------------------------|
| RTS | Unidentified | On | RTS signal is high |
|------+--------------+----------+---------------------------|
| RTS | Unidentified | Off | RTS signal is low |
|------+--------------+----------+---------------------------|
| CTS | Unidentified | On | CTS signal is high |
|------+--------------+----------+---------------------------|
| CTS | Unidentified | Off | CTS signal is low |
|------+--------------+----------+---------------------------|
| DTR | Unidentified | On | DTR signal is high |
|------+--------------+----------+---------------------------|
| DTR | Unidentified | Off | DTR signal is low |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LEDS (PCLP ALARM STATUS) |
|------------------------------------------------------------|
| RED | Unidentified | On | Out of frame (OOF) conditions |
| | | | detected on received PLCP |
| | | | signal |
|-----+--------------+-----+---------------------------------|
| RED | Unidentified | Off | Out of frame (OOF) conditions |
| | | | not detected on received PLCP |
| | | | signal |
|-----+--------------+-----+---------------------------------|
| YEL | Unidentified | On | Receiving unit in the SMDS |
| | | | fabric is out of frame |
|-----+--------------+-----+---------------------------------|
| YEL | Unidentified | Off | Receiving unit in the SMDS |
| | | | fabric is not out of frame |
|-----+--------------+-----+---------------------------------|
| PAR | Unidentified | On | BIP8 parity errors have been |
| | | | detected in the receive PCLP |
|-----+--------------+-----+---------------------------------|
| PAR | Unidentified | Off | BIP8 parity errors have not |
| | | | been detected in the receive |
| | | | PCLP |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LEDS (E3 NETWORK STATUS) |
|------------------------------------------------------------|
| EINS | Green | On | Module is in-service |
| | | | and functioning |
| | | | normally |
|----------+--------------+----------+-----------------------|
| EINS | Yellow | On | Module is functioning |
| | | | normally but is not |
| | | | generating any alarms |
|----------+--------------+----------+-----------------------|
| EINS | Red | On | A module failure has |
| | | | been detected |
|----------+--------------+----------+-----------------------|
| ALM | Unidentified | On | DSU/CSU is in alarm |
| | | | state |
|----------+--------------+----------+-----------------------|
| ALM | Unidentified | Off | DSU/CSU is not in |
| | | | alarm state |
|----------+--------------+----------+-----------------------|
| OOF | Unidentified | On | Loss of signal (LOS) |
| | | | or out of frame (OOF) |
| | | | alarm condition has |
| | | | been detected on E3 |
| | | | receive signal |
|----------+--------------+----------+-----------------------|
| OOF | Unidentified | Off | Loss of signal (LOS) |
| | | | or out of frame (OOF) |
| | | | alarm condition has |
| | | | not been detected on |
| | | | E3 receive signal |
|----------+--------------+----------+-----------------------|
| YEL2 | Unidentified | On | Out of frame alarm |
| | | | signal detected on |
| | | | far-end equipment |
|----------+--------------+----------+-----------------------|
| YEL2 | Unidentified | Off | Out of frame alarm |
| | | | signal not detected |
| | | | on far-end equipment |
|----------+--------------+----------+-----------------------|
| AIS | Unidentified | On | Alarm indication |
| | | | signal detected on |
| | | | network |
|----------+--------------+----------+-----------------------|
| AIS | Unidentified | Off | Alarm indication |
| | | | signal not detected |
| | | | on network |
|----------+--------------+----------+-----------------------|
| BPV | Unidentified | Blinking | Bipolar violations or |
| | | | HDB3 errors have been |
| | | | detected on E3 |
| | | | network |
|----------+--------------+----------+-----------------------|
| BPV | Unidentified | Off | Bipolar violations or |
| | | | HDB3 errors have not |
| | | | been detected on E3 |
| | | | network |
|----------+--------------+----------+-----------------------|
| PAR2 | Unidentified | On | BIP8 parity errors |
| | | | have been detected on |
| | | | E3 network |
|----------+--------------+----------+-----------------------|
| PAR2 | Unidentified | Off | BIP8 parity errors |
| | | | have not been |
| | | | detected on E3 |
| | | | network |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LEDS (PROCESSOR STATUS) |
|------------------------------------------------------------|
| RXL3 | Unidentified | On | Unit is reassembling an |
| | | | L3_PDU |
|------+--------------+------+-------------------------------|
| RXL3 | Unidentified | Off | Unit is not reassembling an |
| | | | L3_PDU |
|------+--------------+------+-------------------------------|
| RXL2 | Unidentified | On | Unit is performing L2 |
| | | | processing on received signal |
|------+--------------+------+-------------------------------|
| RXL2 | Unidentified | Off | Unit is not performing L2 |
| | | | processing on received signal |
|------+--------------+------+-------------------------------|
| TXL3 | Unidentified | On | Unit is processing an L3 |
| | | | transmit signal |
|------+--------------+------+-------------------------------|
| TXL3 | Unidentified | Off | Unit is not processing an L3 |
| | | | transmit signal |
|------+--------------+------+-------------------------------|
| TXL2 | Unidentified | On | Unit is processing an L2 |
| | | | transmit signal |
|------+--------------+------+-------------------------------|
| TXL2 | Unidentified | Off | Unit is not processing an L2 |
| | | | transmit signal |
|------------------------------------------------------------|
| Note: Pressing STAT and ENTER buttons simultaniously |
| lights all LEDs to verify lamp functionality |
+------------------------------------------------------------+