Interphase Tech ispan 5535 pri Manual Do Utilizador
Chapter 7: Troubleshooting
iSPAN PRI PCI ISDN Users Guide
71
In their operational state, the LEDs must be as follows:
The following table describes the adapter status when the
sequence of LEDs appears as follows:
sequence of LEDs appears as follows:
LED
Color
State must be...
1
Green
On
2
Green
On
3
Yellow
Off
4
Red
Off
LED1
LED2
LED3
LED4
Meaning
On
On
Off
Off
Adapter is operational.
On
Off
On
Off
Your E1/PRI line requires CRC4. Select
the CRC4 option. (See Setting Up ISDN PRI Port Properties on page 56.)
the CRC4 option. (See Setting Up ISDN PRI Port Properties on page 56.)
On
Off
Off
Off
Your E1/PRI line requires CRC4. Select
the CRC4 option. (See Setting Up ISDN PRI Port Properties on page 56.)
the CRC4 option. (See Setting Up ISDN PRI Port Properties on page 56.)
Off
Off
Off
Off
Either no electrical signal is on the
E1/PRI line, or your ISDN provider is
currently sending an AIS alarm to the
adapter.
E1/PRI line, or your ISDN provider is
currently sending an AIS alarm to the
adapter.
Make sure your cable is plugged in
correctly.
correctly.