A-20 MAX TNT Hardware Installation Guide
Slot Card Specifications and Connection Information
OC3-ATM card
Status lights
All status lights except LA illuminate upon startup or restart and remain illuminated until the
card passes its POST. If no status lights are illuminated, the OC3 interface is either disabled or
is receiving an Alarm Indication Signal (AIS) or Idle Signal.
Table A-15 explains the OC3-ATM card status lights.
Table A-15. OC3-ATM card status lights
Light Description
YA On indicates the OC3 interface has detected a Far End Receive Failure
indication transmitted from the other side.
AIS On indicates the local device has received an alarm indication signal.
LA On indicates the OC3 interface link is active and has not detected any
error conditions.
LF On indicates the OC3 interface has lost its frame alignment.
RA On indicates the OC3 interface is experiencing loss of receive signal.
To Next Page
Loading...
