User manual

Adit 600 - Release 10.1.1 43
Quick Start
Service Card LEDs
FXO Card
Each port on the FXO card has its own LED, as described in the table below.
FXS Card
There is an LED for each port on the FXS card, as described in 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 Loop Start Meaning Ground Start Meaning
Off N/A Idle (tip open)
Green Idle Tip ground (incoming seizure)
Red Note: This can be seen with
Forward Disconnect (tip open)
Ring ground (outgoing seizure)
Yellow Call in progress Call in progress
Flashing green Ringing Ringing