(TXT) View Source
# CTC UNION TECHNOLOGIES CO., LTD
G.703 FE1 FRACTIONAL E1
G.703 FRACTIONAL T1
Card Type Fractional Access Unit
NIC Type E1/T1
Chip Set Unidentified
I/O Options 25-pin DTE/DCE port, BNC connectors (2),
RJ-45 connector
Wiring Type RJ-45 120ohm shielded twisted pair
BNC 75ohm coaxial
Maximum Data Rate 2048Kbps
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------+-------+-------------------------+-------|
| RJ-45 connector | CN1 | BNC connector - | TX |
| | | transmit | |
|------------------+-------+-------------------------+-------|
| 25-pin serial | CN2 | Power switch | SW8 |
| connector | | | |
|------------------+-------+-------------------------+-------|
| BNC connector - | RX | | |
| receive | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| » | Unframe mode enabled | SW2/1 | Off |
|---+-------------------------------------+-------+----------|
| | Frame mode enabled | SW2/1 | On |
|---+-------------------------------------+-------+----------|
| » | Normal clock polarity - receive | SW6/3 | Off |
|---+-------------------------------------+-------+----------|
| | Inverted clock polarity - receive | SW6/3 | On |
|---+-------------------------------------+-------+----------|
| » | Normal clock polarity - transmit | SW6/4 | Off |
|---+-------------------------------------+-------+----------|
| | Inverted clock polarity - transmit | SW6/4 | On |
|---+-------------------------------------+-------+----------|
| » | CRC4 disabled | SW6/5 | Off |
|---+-------------------------------------+-------+----------|
| | CRC4 enabled | SW6/5 | On |
|---+-------------------------------------+-------+----------|
| » | CAS/PCM30 mode | SW6/6 | Off |
|---+-------------------------------------+-------+----------|
| | CAS/PCM31 mode | SW6/6 | On |
|---+-------------------------------------+-------+----------|
| » | Unused timeslot - Mark | SW6/7 | Off |
|---+-------------------------------------+-------+----------|
| | Unused timeslot - Pass-through | SW6/7 | On |
|---+-------------------------------------+-------+----------|
| » | DCE data port enabled | SW6/8 | Off |
|---+-------------------------------------+-------+----------|
| | DTE data port enabled | SW6/8 | On |
|------------------------------------------------------------|
| Note: When cascading, SW6/7 must be set to on. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE IMPEDANCE |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
|--------------------+-------+-------+-------+-------+-------|
| » | 75ohm | Off | Off | On | On | On |
| | unbalanced | | | | | |
| | network | | | | | |
| | interface | | | | | |
|---+----------------+-------+-------+-------+-------+-------|
| | 120ohm | On | On | Off | Off | Off |
| | balanced | | | | | |
| | network | | | | | |
| | interface | | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TIMESLOT SELECTION |
|------------------------------------------------------------|
| Setting |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/6 |SW2/7 |SW2/8 |
|-----------+------+------+------+------+------+------+------|
|Timeslot 1 | On | Off | Off | Off | Off | Off | Off |
|active | | | | | | | |
|-----------+------+------+------+------+------+------+------|
|Timeslot 2 | Off | On | Off | Off | Off | Off | Off |
|active | | | | | | | |
|-----------+------+------+------+------+------+------+------|
|Timeslot 3 | Off | Off | On | Off | Off | Off | Off |
|active | | | | | | | |
|-----------+------+------+------+------+------+------+------|
|Timeslot 4 | Off | Off | Off | On | Off | Off | Off |
|active | | | | | | | |
|-----------+------+------+------+------+------+------+------|
|Timeslot 5 | Off | Off | Off | Off | On | Off | Off |
|active | | | | | | | |
|-----------+------+------+------+------+------+------+------|
|Timeslot 6 | Off | Off | Off | Off | Off | On | Off |
|active | | | | | | | |
|-----------+------+------+------+------+------+------+------|
|Timeslot 7 | Off | Off | Off | Off | Off | Off | On |
|active | | | | | | | |
|------------------------------------------------------------|
|Note: Off position sets timeslots to idle. Cascaded units |
|must not be assigned identical or overlapping timeslots |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TIMESLOT SELECTION (CONT.) |
|------------------------------------------------------------|
| Setting |SW3/1|SW3/2 |SW3/3 |SW3/4 |SW3/5|SW3/6|SW3/7|SW3/8|
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | On | Off | Off | Off | Off | Off | Off | Off |
|8 active | | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | On | Off | Off | Off | Off | Off | Off |
|9 active | | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | On | Off | Off | Off | Off | Off |
|10 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | On | Off | Off | Off | Off |
|11 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | On | Off | Off | Off |
|12 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | On | Off | Off |
|13 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | Off | On | Off |
|14 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | Off | Off | On |
|15 active| | | | | | | | |
|------------------------------------------------------------|
|Note: Off position sets timeslots to idle. Cascaded units |
|must not be assigned identical or overlapping timeslots |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TIMESLOT SELECTION (CONT.) |
|------------------------------------------------------------|
| Setting |SW4/1|SW4/2 |SW4/3 |SW4/4 |SW4/5|SW4/6|SW4/7|SW4/8|
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | On | Off | Off | Off | Off | Off | Off | Off |
|16 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | On | Off | Off | Off | Off | Off | Off |
|17 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | On | Off | Off | Off | Off | Off |
|18 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | On | Off | Off | Off | Off |
|19 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | On | Off | Off | Off |
|20 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | On | Off | Off |
|21 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | Off | On | Off |
|22 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | Off | Off | On |
|23 active| | | | | | | | |
|------------------------------------------------------------|
|Note: Off position sets timeslots to idle. Cascaded units |
|must not be assigned identical or overlapping timeslots |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TIMESLOT SELECTION (CONT.) |
|------------------------------------------------------------|
| Setting |SW5/1|SW5/2 |SW5/3 |SW5/4 |SW5/5|SW5/6|SW5/7|SW5/8|
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | On | Off | Off | Off | Off | Off | Off | Off |
|24 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | On | Off | Off | Off | Off | Off | Off |
|25 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | On | Off | Off | Off | Off | Off |
|26 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | On | Off | Off | Off | Off |
|27 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | On | Off | Off | Off |
|28 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | On | Off | Off |
|29 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | Off | On | Off |
|30 active| | | | | | | | |
|---------+-----+------+------+------+-----+-----+-----+-----|
|Timeslot | Off | Off | Off | Off | Off | Off | Off | On |
|31 active| | | | | | | | |
|------------------------------------------------------------|
|Note: Off position sets timeslots to idle. Cascaded units |
|must not be assigned identical or overlapping timeslots |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TIMING SOURCE |
|------------------------------------------------------------|
| Setting | SW6/1 | SW6/2 |
|--------------------------------------------+-------+-------|
| » | Receive - recovery/transmit - data | Off | Off |
| | port | | |
|---+----------------------------------------+-------+-------|
| | Receive/transmit - data port | Off | On |
|---+----------------------------------------+-------+-------|
| | Receive/transmit - recovery | On | Off |
|---+----------------------------------------+-------+-------|
| | Receive/transmit - internal oscillator | On | On |
|------------------------------------------------------------|
| Note: Default setting cannot be used if SW6/7 is set to |
| on. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODE |
|------------------------------------------------------------|
| Setting | Label | Position |
|--------------------------------+------------+--------------|
| C703 loopback test enabled | SW7 | 1 |
|--------------------------------+------------+--------------|
| Normal mode enabled | SW7 | 2 |
|--------------------------------+------------+--------------|
| Dataport loopback test enabled | SW7 | 3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+----------+----------+--------------------------------|
| DTE | Green | On | DTE mode enabled; power is on |
|-----+----------+----------+--------------------------------|
| DTE | Green | Off | DTE mode disabled; power is |
| | | | off |
|-----+----------+----------+--------------------------------|
| DCE | Green | On | DCE mode enabled; power is on |
|-----+----------+----------+--------------------------------|
| DCE | Green | Off | DCE mode disabled; power is |
| | | | off |
|-----+----------+----------+--------------------------------|
| TD | Yellow | On | Ones are being transmitted to |
| | | | network |
|-----+----------+----------+--------------------------------|
| TD | Yellow | Off | Zeros are being transmitted to |
| | | | network |
|-----+----------+----------+--------------------------------|
| TD | Yellow | Blinking | Ones and zeros are being |
| | | | transmitted to network |
|-----+----------+----------+--------------------------------|
| RD | Yellow | On | Ones are being received from |
| | | | network |
|-----+----------+----------+--------------------------------|
| RD | Yellow | Off | Zeros are being received from |
| | | | network |
|-----+----------+----------+--------------------------------|
| RD | Yellow | Blinking | Ones and zeros are being |
| | | | received from network |
|-----+----------+----------+--------------------------------|
| TST | Red | On | Access unit is executing a |
| | | | test |
|-----+----------+----------+--------------------------------|
| TST | Red | Off | Access unit is not executing a |
| | | | test |
|-----+----------+----------+--------------------------------|
| ALM | Red | On | Alarm condition detected on |
| | | | network |
|-----+----------+----------+--------------------------------|
| ALM | Red | Off | Alarm condition not detected |
| | | | on network |
|-----+----------+----------+--------------------------------|
| TXL | Red | On | Transmit clock loss detected |
|-----+----------+----------+--------------------------------|
| TXL | Red | Off | Transmit clock loss not |
| | | | detected |
|-----+----------+----------+--------------------------------|
| RXL | Red | On | Receive signal loss detected |
|-----+----------+----------+--------------------------------|
| RXL | Red | Off | Receive signal loss not |
| | | | detected |
+------------------------------------------------------------+