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# ADTRAN
T1 CSU ACE
Card Type T1 CSU
Chip Set Unidentified
I/O Options V.35 DTE port, test jacks (6) CPE interface via
RJ-48, power
T1 network interface via RJ-48
T1 Data Rate 1.544Mbps
Line Coding AMI, B8ZS
Framing SF, ESF
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| Test jack - | CN1 | Test jack - network | CN6 |
| monitors network | | out | |
| signals | | | |
|---------------------+-------+----------------------+-------|
| Test jack - | CN2 | T1 network interface | CN7 |
| monitors CPE | | (RJ-48) | |
| signals | | | |
|---------------------+-------+----------------------+-------|
| Test jack - CPE in | CN3 | CPE interface | CN8 |
| (BERT test) | | (RJ-48) | |
|---------------------+-------+----------------------+-------|
| Test jack - CPE out | CN4 | Power | CN9 |
| (BERT test) | | | |
|---------------------+-------+----------------------+-------|
| Test jack - network | CN5 | | |
| in | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| Loopback test initiated | SW1 | On |
|----------------------------------------+-------+-----------|
| Loopback test disabled | SW1 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE ATTENUATION |
|------------------------------------------------------------|
| Net build | SW2/1 | SW2/2 |
|--------------------+-------------------+-------------------|
| 0dB | On | On |
|--------------------+-------------------+-------------------|
| -7.5dB | On | Off |
|--------------------+-------------------+-------------------|
| -15dB | Off | On |
|--------------------+-------------------+-------------------|
| -22.5dB | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE LENGTH SELECTION |
|------------------------------------------------------------|
| Setting | S2/3 | S2/4 | S2/5 |
|--------------------+-------------+------------+------------|
| 0 - 133 feet | Off | Off | On |
|--------------------+-------------+------------+------------|
| 134 - 266 feet | On | On | Off |
|--------------------+-------------+------------+------------|
| 267 - 399 feet | Off | On | Off |
|--------------------+-------------+------------+------------|
| 400 - 533 feet | On | Off | Off |
|--------------------+-------------+------------+------------|
| 534 - 655 feet | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------------+--------+-----------------------------|
| PWR | Unidentified | On | Power is on |
|------+--------------+--------+-----------------------------|
| PWR | Unidentified | Off | Power is off |
|------+--------------+--------+-----------------------------|
| NLOS | Unidentified | On | Loss of signal condition |
| | | | detected on network |
|------+--------------+--------+-----------------------------|
| NLOS | Unidentified | Off | Loss of signal condition |
| | | | not detected on network |
|------+--------------+--------+-----------------------------|
| ELOS | Unidentified | On | Loss of signal condition |
| | | | detected on CPE |
|------+--------------+--------+-----------------------------|
| ELOS | Unidentified | Off | Loss of signal condition |
| | | | not detected on CPE |
|------+--------------+--------+-----------------------------|
| LB | Unidentified | On | Device is conducting a |
| | | | loopback test |
|------+--------------+--------+-----------------------------|
| LB | Unidentified | Off | Device is not conducting a |
| | | | loopback test |
+------------------------------------------------------------+