ADC CUDA 3 Administration Manual page 151

Cuda 12000 IP Access Switch CLI-based Administration Guide
Configuring power and fan tray fault reporting involves performing the
following tasks:
You must specify whether the auxiliary device utilizes an active-high or
active-low assertion level to report fault conditions, as described in
"Assertion Levels" on page 150.
Configure the faults that you want the system to report, as described in
"Configuring Fault Reporting" on page 153.
Specify the alarms that you want to send over the alarms out DB-15
connector to an external indication device, as described in "Configuring
Alarms Out" on page 157.
About Timing and Alarm Controller Fault Reporting 149