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# ALPHA TELECOM, INC.
SUPER NT1
Card Type Network Terminator
Chip Set Unidentified
I/O Options Power, telephone line via RJ-11 (2), ISDN
S/T interface via RJ-45 (2),
ISDN BRI U interface via RJ-45 or RJ-11
BRI Transfer Rate 64Kbps x 2
T1 Transfer Rate 1.44Mbps
Frame Type AMI, 2B1Q
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------+-------+-------------------------+-------|
| Power Jack | CN1 | ISDN S/T interface via | CN4 |
| | | RJ-45 connector | |
|------------------+-------+-------------------------+-------|
| Telephone line 1 | CN2 | ISDN S/T interface via | CN5 |
| | | RJ-45 connector | |
|------------------+-------+-------------------------+-------|
| Telephone line 2 | CN3 | ISDN BRI U interface | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+----------+----------+-------------------------------|
| PWR | Green | On | Power is on |
|------+----------+----------+-------------------------------|
| PWR | Green | Off | Power is off |
|------+----------+----------+-------------------------------|
| BATT | Red | On | Backup battery is charging |
|------+----------+----------+-------------------------------|
| BATT | Red | Off | Battery is charged |
|------+----------+----------+-------------------------------|
| ERR | Red | On | ISDN network connection is |
| | | | broken |
|------+----------+----------+-------------------------------|
| ERR | Red | Blinking | Synchronization error |
| | | | occurring on ISDN line |
|------+----------+----------+-------------------------------|
| ERR | Red | Off | Line error not detected |
|------+----------+----------+-------------------------------|
| LPBK | Yellow | On | Phone company initiated |
| | | | loopback test is in progress |
|------+----------+----------+-------------------------------|
| LPBK | Yellow | Off | Loopback test not in progress |
|------+----------+----------+-------------------------------|
| TEL1 | Green | On | Telephone line 1 is active |
|------+----------+----------+-------------------------------|
| TEL1 | Green | Off | Telephone line 1 is inactive |
|------+----------+----------+-------------------------------|
| TEL2 | Green | On | Telephone line 2 is active |
|------+----------+----------+-------------------------------|
| TEL2 | Green | Off | Telephone line 2 is inactive |
+------------------------------------------------------------+