User manual

46 Adit 600 - Release 10.1.1
Quick Start
Service Card LEDs
Single Channel POTS Card
The POTS channel LED (left) status is described in the table below.
The second LED (right) is a status LED is not used on this card.
Quad DS1 ADPCM Service Card
Each channel on the Quad DS1 ADPCM card has two LEDs. The
description of the top LED is shown below, the bottom LED is not
used with this application.
State Loop Start Meaning
Off Calling Party Disconnect
Green Idle
Red N/A
Yellow Call in progress
Flashing green Ringing
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)