(TXT) View Source
# DIGITAL LINK CORPORATION
T1 DSU/CSU DL080
Card Type T1 DSU/CSU
Chip Set Unidentified
I/O Options AC power connector, DC power connector,
serial port,
data port via V.35 connector, network
interface via 15-pin connector,
injection jack, monitor jack
T1 Transfer Rate 1.536Mbps
T1 Protocol AMI, B8ZS
Frame type D4, ESF
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| AC power connector | CN1 | Network port via | CN5 |
| | | 15-pin connector | |
|---------------------+-------+----------------------+-------|
| DC power connector | CN2 | Injection jack - | CN6 |
| | | send | |
|---------------------+-------+----------------------+-------|
| Data port via V.35 | CN3 | Monitor jack - | CN7 |
| connector | | receive | |
|---------------------+-------+----------------------+-------|
| Serial port | CN4 | Fuse | F1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+--------+----------|
| » | Contiguous bandwidth allocation | S1/6 | Off |
|---+------------------------------------+--------+----------|
| | Alternate bandwidth allocation | S1/6 | On |
|---+------------------------------------+--------+----------|
| » | DTE clock set at +SCT | S1/7 | Off |
|---+------------------------------------+--------+----------|
| | DTE clock set at SCTE | S1/7 | On |
|---+------------------------------------+--------+----------|
| » | ESF network framing enabled | S2/1 | Off |
|---+------------------------------------+--------+----------|
| | D4 network framing enabled | S2/1 | On |
|---+------------------------------------+--------+----------|
| » | B8ZS line code enabled | S2/2 | Off |
|---+------------------------------------+--------+----------|
| | AMI line code enabled | S2/2 | On |
|---+------------------------------------+--------+----------|
| » | Internal timing source enabled | S2/5 | Off |
|---+------------------------------------+--------+----------|
| | Network timing source enabled | S2/5 | On |
|---+------------------------------------+--------+----------|
| » | Word length 8-bit enabled | S2/11 | Off |
|---+------------------------------------+--------+----------|
| | Word length 7-bit enabled | S2/11 | On |
|---+------------------------------------+--------+----------|
| » | DIP switch configuration enabled | S2/12 | Off |
|---+------------------------------------+--------+----------|
| | Terminal configuration enabled | S2/12 | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA RATE TIME SLOTS |
|------------------------------------------------------------|
| Setting | S1/1 | S1/2 | S1/3 | S1/4 | S1/5 |
|--------------------+-------+-------+-------+-------+-------|
| | 1 time slot | Off | Off | Off | Off | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 2 time slots | Off | Off | Off | On | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 3 time slots | Off | Off | Off | On | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 4 time slots | Off | Off | On | Off | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 5 time slots | Off | Off | On | Off | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 6 time slots | Off | Off | On | On | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 7 time slots | Off | Off | On | On | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 8 time slots | Off | On | Off | Off | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 9 time slots | Off | On | Off | Off | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 10 time slots | Off | On | Off | On | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 11 time slots | Off | On | Off | On | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 12 time slots | Off | On | On | Off | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 13 time slots | Off | On | On | Off | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 14 time slots | Off | On | On | On | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 15 time slots | Off | On | On | On | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 16 time slots | On | Off | Off | Off | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 17 time slots | On | Off | Off | Off | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 18 time slots | On | Off | Off | On | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 19 time slots | On | Off | Off | On | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 20 time slots | On | Off | On | Off | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 21 time slots | On | Off | On | Off | On |
|---+----------------+-------+-------+-------+-------+-------|
| | 22 time slots | On | Off | On | On | Off |
|---+----------------+-------+-------+-------+-------+-------|
| | 23 time slots | On | Off | On | On | On |
|---+----------------+-------+-------+-------+-------+-------|
| » | 24 time slots | Off | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA ENCODING |
|------------------------------------------------------------|
| Setting | S1/8 | S1/9 |
|------------------------+-----------------+-----------------|
| » | Normal encoding | Off | Off |
|---+--------------------+-----------------+-----------------|
| | HDLC encoding | Off | On |
|---+--------------------+-----------------+-----------------|
| | Forced encoding | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE BUILD |
|------------------------------------------------------------|
| Net build | S2/3 | S2/4 |
|------------------------+-----------------+-----------------|
| » | 0dB | Off | Off |
|---+--------------------+-----------------+-----------------|
| | -7.5dB | Off | On |
|---+--------------------+-----------------+-----------------|
| | -15dB | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT RATE SELECTION |
|------------------------------------------------------------|
| Setting | S2/6 | S2/7 | S2/8 |
|---------------------+------------+------------+------------|
| | 1200bps | Off | On | On |
|---+-----------------+------------+------------+------------|
| | 2400bps | Off | On | Off |
|---+-----------------+------------+------------+------------|
| | 4800bps | Off | Off | On |
|---+-----------------+------------+------------+------------|
| » | 9600bps | Off | Off | Off |
|---+-----------------+------------+------------+------------|
| | 19.2Kbps | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT PARITY SELECTION |
|------------------------------------------------------------|
| Setting | SW2/9 | SW2/10 |
|----------------------+------------------+------------------|
| » | None | Off | Off |
|----+-----------------+------------------+------------------|
| | Odd | Off | On |
|----+-----------------+------------------+------------------|
| | Even | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|----------+-------------+----------+------------------------|
| PWR | Green | On | DSU/CSU power is on |
| | | | and has passed the |
| | | | self test |
|----------+-------------+----------+------------------------|
| PWR | Red | On | DSU/CSU power is on; |
| | | | self test failed. |
|----------+-------------+----------+------------------------|
| PWR | Yellow | Blinking | DSU/CSU power is on; |
| | | | self test is running |
|----------+-------------+----------+------------------------|
| PWR | Yellow | On | DSU/CSU is on; test |
| | | | other than self test |
| | | | is running |
|----------+-------------+----------+------------------------|
| PWR | None | Off | Power is off |
|----------+-------------+----------+------------------------|
| NET | Green | On | Network connection is |
| | | | good |
|----------+-------------+----------+------------------------|
| NET | Red | On | DSU/CSU cannot |
| | | | synchronize to network |
| | | | frame |
|----------+-------------+----------+------------------------|
| NET | Red/Green | Blinking | DSU/CSU is detecting a |
| | | | BPV, OOF, or CRC error |
| | | | signal from network |
|----------+-------------+----------+------------------------|
| NET | Yellow | On | Yellow or blue alarm |
| | | | condition detected on |
| | | | network |
|----------+-------------+----------+------------------------|
| NET | None | Off | Network connection is |
| | | | broken |
|----------+-------------+----------+------------------------|
| NLBK | Yellow | On | DSU or CSU loopback |
| | | | initiated by user or |
| | | | management station |
|----------+-------------+----------+------------------------|
| NLBK | Yellow | Off | DSU or CSU loopback |
| | | | test not running |
|----------+-------------+----------+------------------------|
| ACK | Yellow | On | Remote loop (up or |
| | | | down) detected - Press |
| | | | buttons to run (up) or |
| | | | (down) remote loop |
| | | | test |
|----------+-------------+----------+------------------------|
| ACK | Yellow | Off | DSU/CSU remote loop |
| | | | test not running |
|----------+-------------+----------+------------------------|
| DTE | Yellow | On | DTE loopback running: |
| | | | Press button to run |
| | | | test |
|----------+-------------+----------+------------------------|
| DTE | Yellow | Blinking | DTE loopback running |
|----------+-------------+----------+------------------------|
| DTE | Yellow | Off | DTE loopback not |
| | | | running |
|----------+-------------+----------+------------------------|
| TD | Green | On | DSU/CSU is detecting |
| | | | pulses from the DTE |
|----------+-------------+----------+------------------------|
| TD | Green | Off | DSU/CSU is not |
| | | | detecting pulses from |
| | | | DTE |
|----------+-------------+----------+------------------------|
| RD | Green | On | DSU/CSU is receiving |
| | | | pulses from network |
|----------+-------------+----------+------------------------|
| RD | Green | Off | DSU/CSU is not |
| | | | receiving pulses from |
| | | | network |
|----------+-------------+----------+------------------------|
| RTS | Yellow | On | RTS signal is high |
|----------+-------------+----------+------------------------|
| RTS | Yellow | Off | RTS signal is low |
|----------+-------------+----------+------------------------|
| CTS | Yellow | On | CTS signal is high |
|----------+-------------+----------+------------------------|
| CTS | Yellow | Off | CTS signal is low |
|----------+-------------+----------+------------------------|
| DTR | Yellow | On | DTR signal is high |
|----------+-------------+----------+------------------------|
| DTR | Yellow | Off | DTR signal is low |
+------------------------------------------------------------+