Troubleshoot The R2 Card - Mitel 3300 ICP Hardware User's Manual

3300 ICP Hardware User Guide

Troubleshoot the R2 Card

Faceplate LEDs
Three status LEDs and 4 circuit LEDs are mounted on the R2 card faceplate. Each of the card
circuit LEDs shows the status of one R2 circuit.
LED
MS (message system)
ST (status)
L0 and L1
256
R2 Card Link Status
State
solid green
off
flashing
off
solid
right side - solid red
right side - off
left side - solid green
left side - flashing green
left side - off
right side - yellow
with left side - flashing green
right side - yellow with left
side - off
Release 3.3
Meaning
message link open to the system
message link not open to the system
operational
not operational
card in booting
error (no physical layer is present or
network/line side (NT/LT) jumper is not
set correctly)
no error
AB signaling established
Layer 1 established
no link
alarm indication from far end
blue alarm from card - normal during
link startup