Table 4. Fll-814 Front Panel Leds - ADC PG-FlexPlus FLL-814 Manual

April 22, 2003
LED
Green
PWR
Green
LOOP 1 SYNC
Yellow
LOOP 1 MARGIN
Green
LOOP 2 SYNC
Yellow
LOOP 2 MARGIN
Yellow
TEST
Red
ALARM
Red
FAULT
ADC Telecommunications, Inc.

Table 4. FLL-814 Front Panel LEDs

Color State
On FLL-814 power supply is normal
Flashing FLL-814 is attempting to power-up the FRL-842 or Doubler Unit
Off FLL-814 is not receiving power or internal fault
On Loop 1 is in synchronization between the FLL-814 and FRL-842
or Doubler Unit
Flashing Loop 1 is attempting to synchronize with the FRL-842 or Doubler
Unit
Off FRL-842 or Doubler Unit is not detected
On Loop 1 margin at the FLL-814 is equal to or below the provisioned
threshold level
Flashing Loop 1 margin at the FRL-842 or Doubler Unit is equal to or below
the provisioned threshold level
Off Loop 1 margin at the FLL-814 and FRL-842 or Doubler Unit is
above the provisioned threshold level
On Loop 2 is in synchronization between the FLL-814 and FRL-842
or Doubler Unit
Flashing Loop 2 is attempting to synchronize with the FRL-842 or Doubler
Unit
Off FRL-842 or Doubler Unit is not detected
On Loop 2 margin at the FLL-814 is equal to or below the provisioned
threshold level
Flashing Loop 2 margin at the FRL-842 or Doubler Unit is equal to or below
the provisioned threshold level
Off Loop 2 margin at the FLL-814 and FRL-842 or Doubler Unit is
above the provisioned threshold level
On Test active
Off Test not active
On FLL-814 alarm condition exist
Flashing FRL-842 alarm condition exist
Off No alarm conditions exist
On Fault in the FLL-814
Off No fault is detected
SCP-FLL814-012-04H
Description
9