NT1 TYPE 400 modem/telephone/ISDN Settings and Configuration
ADTRAN
NT1 TYPE 400
Card Type | ISDN T1 |
Chip Set | Unidentified |
I/O Options | ST local bus interface via RJ-45 connectors (2), power U T1 network interface via RJ-45 connector |
T1 Data Rate | 1.544Mbps |
ISDN D-channel Protocol | X.25 |
Line Coding | 2B1Q |
Framing | Unidentified |
Data Bus | External |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
U T1 network interface via (RJ-45) | CN1 | S/T ISDN local bus interface (RJ-45) | CN3 | |||
S/T ISDN local bus interface (RJ-45) | CN2 |
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USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
í Factory configured - do not alter | SW1/1 | Unidentified |
Extended passive bus cinfiguration | SW1/2 | On |
Short passive bus configuration | SW1/2 | Off |
LOCAL BUS TERMINATION | ||||
Function | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
50 Ohm local bus termination enabled | Off | Off | On | On |
100 Ohm local bus termination enabled | On | On | Off | Off |
Local bus termination disabled | Off | Off | Off | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
RDY | Green | On | Network is ready to place a call |
RDY | Green | Blinking (fast) | U interface not ready or performing a test |
RDY | Green | Blinking (slow) | S/T interface not ready or performing a test |
RDY | Green | Off | Network not functioning or unit is not receiving power |
ERR | Red | On | Error condition detected on network or local bus |
ERR | Red | Off | Error condition not detected |
PWR | Green | On | Power is on |
PWR | Green | Off | Power is off |
Note: If ERR indicator is illuminated, pulse rate of RDY indicator will determine error source. If RDY indicator is blinking, and ERR indicator is off, then a test is in progress. | |||
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