(TXT) View Source
# DIGITAL LINK
SOLO 56/64 DSU/CSU (REV. B)
Card Type DSU/CSU
NIC Type T1
Chip Set Unidentified
I/O Options AC power connector, DC power connector, data
port via 25-pin connector
serial port (RS-232), network interface via
15-pin connector
Wiring Type RJ-48 shielded twisted pair
Maximum Data Rate 56Kbps (64Kbps clear channel)
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| AC power connector | CN1 | Network port via | CN4 |
| | | 15-pin connector | |
|----------------------+-------+---------------------+-------|
| DC power connector | CN2 | Serial port | CN5 |
|----------------------+-------+---------------------+-------|
| Data port via 25-pin | CN3 | Fuse | F1 |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+--------+----------|
| » | Data port format V.35 selected | S1/1 | Off |
|---+------------------------------------+--------+----------|
| | Data port format RS-449 selected | S1/1 | On |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | S1/2 | Off |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | S1/5 | Off |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | S1/6 | Off |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | S1/7 | Off |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | S1/8 | Off |
|---+------------------------------------+--------+----------|
| » | 56Kbps enabled | S2/1 | Off |
|---+------------------------------------+--------+----------|
| | 64Kbps enabled | S2/1 | On |
|---+------------------------------------+--------+----------|
| » | Network 64Kbps scrambler disabled | S2/2 | Off |
|---+------------------------------------+--------+----------|
| | Network 64Kbps scrambler enabled | S2/2 | On |
|---+------------------------------------+--------+----------|
| » | Network V.54 loop code enabled | S2/3 | Off |
|---+------------------------------------+--------+----------|
| | Network V.54 loop code disabled | S2/3 | On |
|---+------------------------------------+--------+----------|
| » | Network timing source enabled | S2/4 | Off |
|---+------------------------------------+--------+----------|
| | Internal timing source enabled | S2/4 | On |
|---+------------------------------------+--------+----------|
| » | Serial port stop bits (2) | S2/5 | Off |
|---+------------------------------------+--------+----------|
| | Serial port stop bits (1) | 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 |
|------------------------------------------------------------|
| Note: Off corresponds to the 1 or closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA PORT LOSS TYPE SELECTION |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 |
|------------------------+-----------------+-----------------|
| » | RTS mode enabled | Off | Off |
|---+--------------------+-----------------+-----------------|
| | DTR mode enabled | Off | On |
|---+--------------------+-----------------+-----------------|
| | Disabled | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT RATE SELECTION |
|------------------------------------------------------------|
| Setting | SW2/6 | SW2/7 | SW2/8 |
|--------------------+-------------+------------+------------|
| | 1200bps | Off | On | On |
|---+----------------+-------------+------------+------------|
| | 2400bps | Off | On | Off |
|---+----------------+-------------+------------+------------|
| | 4800bps | Off | Off | On |
|---+----------------+-------------+------------+------------|
| » | 9600bps | Off | Off | Off |
|---+----------------+-------------+------------+------------|
| | 14.4Kbps | On | On | On |
|---+----------------+-------------+------------+------------|
| | 19.2Kbps | On | On | Off |
|---+----------------+-------------+------------+------------|
| | 28.8Kbps | On | Off | On |
|---+----------------+-------------+------------+------------|
| | 38.4Kbps | On | Off | 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. |
| | | | Light changes green |
| | | | after 10seconds |
|----------+-------------+----------+------------------------|
| PWR | Red/Green | Blinking | DSU/CSU is downloading |
| | | | code |
|----------+-------------+----------+------------------------|
| 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 | DSU/CSU is receiving a |
| | | | signal from network |
|----------+-------------+----------+------------------------|
| NET | Red | On | DSU/CSU cannot |
| | | | synchronize to network |
| | | | frame |
|----------+-------------+----------+------------------------|
| NET | Red/Green | Blinking | DSU/CSU is detecting a |
| | | | frame error or illegal |
| | | | BPVs from network |
|----------+-------------+----------+------------------------|
| NET | Yellow | On | DSU/CSU is detecting |
| | | | CMI, OOS, or OOF error |
| | | | signal from network |
|----------+-------------+----------+------------------------|
| NET | None | Off | DSU/CSU is not |
| | | | receiving a signal |
| | | | from network |
|----------+-------------+----------+------------------------|
| INB | Red | On | DSU/CSU is in frame |
| | | | relay in-band |
| | | | management mode; no |
| | | | packets or HDLC flags |
| | | | have been received |
| | | | from network |
|----------+-------------+----------+------------------------|
| INB | Yellow | On | DSU/CSU is in frame |
| | | | relay in-band |
| | | | management mode; no |
| | | | frame relay packets |
| | | | have been detected |
| | | | network |
|----------+-------------+----------+------------------------|
| INB | Green | On | DSU/CSU is in frame |
| | | | relay in-band |
| | | | management mode; frame |
| | | | relay packets have |
| | | | been detected network |
|----------+-------------+----------+------------------------|
| INB | Red/Green | Blinking | Error detected in the |
| | | | frame relay packets |
| | | | received from network |
|----------+-------------+----------+------------------------|
| INB | None | Off | DSU/CSU not in frame |
| | | | relay management mode |
|----------+-------------+----------+------------------------|
| NLBK | Red | On | DSU or CSU loopback |
| | | | initiated by user or |
| | | | management station |
|----------+-------------+----------+------------------------|
| NLBK | Red | Blinking | Loopback in progress: |
| | | | CSU simplex reversal |
| | | | occurring or DSU |
| | | | detecting non-latching |
| | | | codes in 56Kbps |
|----------+-------------+----------+------------------------|
| NLBK | Red | 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 | Blinking | Remote loop (up or |
| | | | down) test successful |
|----------+-------------+----------+------------------------|
| ACK | Yellow | Off | DSU/CSU remote loop |
| | | | test not running |
|----------+-------------+----------+------------------------|
| DTE | Yellow | On | DTE loopback running: |
| | | | LT not asserted - |
| | | | Press button to run |
| | | | test |
|----------+-------------+----------+------------------------|
| DTE | Yellow | Blinking | DTE loopback running: |
| | | | LT asserted |
|----------+-------------+----------+------------------------|
| 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 |
+------------------------------------------------------------+