Status Of Failed Equipment Leds - Nortel SONET AccessNode User Manual

4-4 Interpreting an LED or lamp

Status of failed equipment LEDs

Table 4-3 shows how to interpret the green Active LED and the red Fail LED
for a failed module, circuit pack, or card in the AccessNode shelves.
Table 4-3
Interpreting status LEDs for failed modules, circuit packs, and cards
Module, circuit pack, or
card
Processor
MIC
OPC
TAC
OC-12
DS1
ESI
TIC
AIC
LIC
Line card
MTAC
CDSP
IRTU
AccessNode P0904244 Issue 1.0
Active LED
(green)
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
n/a
n/a
n/a
OFF
Fail LED
(red)
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON