ALPHA TELECOM, INC.
UT620F
Card Type |
ISDN NT1 |
Chip Set |
Unidentified |
I/O Options |
Power, Terminal S/T interface via RJ-45 (2),Network U interface via RJ-45 |
T1 Transfer Rate |
1.44Mbps |
Frame Type |
AMI, 2B1Q |
Data Bus |
External |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
ISDN U interface (RJ-45) |
CN1 |
ISDN S/T interface (RJ-45) |
CN3 |
ISDN S/T interface (RJ-45) |
CN2 |
Power |
CN4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Extended passive bus |
SW3 |
Off |
Short passive bus |
SW3 |
On | |
Local power supply set to AD62010 |
SW4 |
On | |
Local power supply set to SP62029 |
SW4 |
Off |
S/T TERMINATION SELECTION | |||||
Setting |
SW1/1 |
SW1/2 |
JP3 |
JP4 | |
» |
100Ohm resistance enabled |
On |
On |
Open |
Open |
50Ohm resistance enabled |
On |
On |
Closed |
Closed | |
Resistance disabled |
Off |
Off |
N/A |
N/A |
DIAGNOSTIC LED(S) | |||
LED |
Color |
Status |
Condition |
PWR |
Green |
On |
Power is on |
PWR |
Green |
Off |
Power is off |
S/T&U |
Red |
On |
U interface inactive |
S/T&U |
Red |
Blinking (fast) |
U interface connection is being established |
S/T&U |
Red |
Blinking (slow) |
U interface active; S/T interface inactive |
S/T&U |
Red |
Off |
U & S/T interface active |
ULBK |
Yellow |
On |
Central office is conducting a loopback test on device |
ULBK |
Yellow |
Off |
Central office is not conducting a loopback test on device |