Interphase Tech ispan 5535 pri Manual Do Utilizador
Interpreting Adapter LEDs
68
Interphase Corporation
LED functions differ depending on whether the adapter is
configured to operate in North America (with T1/PRI access),
in European countries other than France (with E1/PRI access
and CRC4), or in France (with E1/PRI access and no CRC
type).
configured to operate in North America (with T1/PRI access),
in European countries other than France (with E1/PRI access
and CRC4), or in France (with E1/PRI access and no CRC
type).
North America
In North America, the adapter LEDs for each port function are
as follows:
as follows:
In their operational state, the LEDs must be as follows:
LED
Color
Meaning if the light is ON...
1
Green
Clock is synchronized.
2
Green
Physical layer is active.
3
Yellow
Your ISDN provider is currently sending an RAI alarm
to the adapter.
to the adapter.
4
Red
Loss Of Signal (LOS), indicating no electrical power is
detected on the line.
detected on the line.
LED
Color
State must be...
1
Green
On
2
Green
On
3
Yellow
Off
4
Red
Off