Specifications
Chapter 3 Operation  Installation and Operation Manual 
3-2  Indicators  RICi-E3, RICi-T3 Ver. 1.0 
Table 3-1. RICi-E3, RICi-T3 LEDs and Controls 
Name Color Function 
PWR  Green  On – power connected 
Off – power disconnected 
TST  Yellow  On – test in progress 
Off – no test in progress 
Blinking (red/yellow) – test in progress and alarm detected 
ALM  Red  On – alarm detected 
Off – no alarm 
Blinking (red/yellow) – test in progress and alarm detected 
LOS Red 
Yellow 
On – loss of signal detected, any T3 alarm except RAI 
Off – network signal detected 
On – RAI alarm detected 
Applies to T3 units only 
ETH LINK  Green  On – link connected 
Off – link disconnected 










