User manual

38 Axxius 800 - Release 2.2
Quick Start
LEDs
FXO Card
Each FXO port on a card has its own LED, described in the table below.
ISDN BRI Cards
Each ISDN BRI on a card has its own LED, described on the table below.
State Loop Start
Meaning
Ground Start
Meaning
Dial Pulse Termination
Meaning
Off N/A Idle (tip open) Idle (loop open)
Green Idle Tip ground
(incoming seizure)
Incoming seizure
Red N/A Ring ground
(outgoing seizure)
Loop closure (outgoing
seizure)
Yellow Call in progress Call in progress Call in progress (reverse
battery)
Flashing
green
Ringing Ringing N/A
State Description
Off Line U-interface is attempting synchronization, or BRI is
out of service.
Red Line alarm (LOS or self test failure)
Yellow ES or SES has occurred.
Flashing yellow Line U-interface is synchronized with customer equipment,
but is not passing customer data.
Flashing green Line U-interface is in external loopback toward the switch at
the unit.
Green Normal (Line U-interface is active and transparently passing
customer data.)