Quick Start Guide

Signal LEDs
LED State Status
Off Bootup
(1) White
Signal strength: low
≥ -28 dBm
(2) White
Signal strength: good
≥ -25 dBm
(3) White
Signal strength: strong
≥ -11 dBm
(1) Amber
Signal strength: too low
< -28 dBm
Check the quality of the fiber
connection, and calculate the total
optical loss of the optical splitters.
(1) Amber
(2) White
Signal strength: too strong
≥ -8 dBm
Add an optical splitter, or add
a 5 or 10dB optical attenuator.
(3) Amber
No signal
Check the fiber cables and
connectors, and ensure that the OLT
functions properly.
(Varies)
Alternating
Between
(2) Amber
(1) White
and
Signal
Strength
No authority
The UF-LOCO has not been
authorized or cannot communicate
with the OLT. Check passwords and
OLT settings.