User manual

Axxius 800 - Release 2.2 41
Quick Start
LEDs
Quad DS1/E1, Quad T1, and Quad DS1 ADPCM Cards
Each channel on the Quad DS1/E1, Quad T1 and Quad DS1 ADPCM cards have two
LEDs per port. The description of the top LED is shown below, the bottom LED is not
used with this application.
State Description
Off Off line
Green Normal
Red Loss of Signal (LOS)
Yellow Bipolar Violation (BPV)
Flashing Green Loopback active
Flashing Yellow Yellow Alarm
(Remote Alarm Indication)
Flashing Red (Slow) Loss of Frame (LOF) or Alarm
Indication Signal (AIS)
Flashing Red (Fast) Self-test Failure
Top LED
(active)
Bottom LED
(not used)