Ups Power Leds; Network Status Led; Additional Troubleshooting Steps; Table 5-2. Power Leds - ADTRAN Total Access 300 Series Installation And Maintenance Manual

Total Access 300 Series Active Ethernet Single Family Unit ONT Installation and Maintenance Guide

UPS Power LEDs

A UPS POWER LED that is off indicates there is no power. Refer to
problem exists.
Label
AC
OUTPUT
BATTERY

Network Status LED

Network Status LED indicates no laser detected, or the ONT has been administratively shut
down. This can be caused by one of the following listed in
Label
NETWORK
STATUS

Additional Troubleshooting Steps

1. If the NETWORK STATUS LED is Off, check all fiber connections. Ensure all connections
2. If the NETWORK STATUS LED is Red, contact the Central Office. There may be a
3. If the NETWORK STATUS LED continually flashes Yellow, the OLT is unable to
4. If the LEDs on the front of the SFU ONT cycle continuously, check the following:
5-4
LED Status
Green

Yellow

Off

Green

Off

Red

LED Status
Off

Red

4
Yellow Flashing
Green

are clean and tight. Refer to
necessary.
software configuration issue between the OLT and the SFU ONT.
recognize the SFU ONT. Contact the Central Office.
■ Problem with the SFU ONT. Try a different SFU ONT
■ Low Power Supply. Ensure Power Supply is functioning correctly.
■ Signal too low. Refer to

Table 5-2. Power LEDs

Description
UPS is on AC
UPS is on Battery
No power
UPS is providing DC to ONT
Battery is OK
Battery is not connected or is bad

Table 5-3. Power LEDs

Description
Dark Fiber - the fiber signal is not reaching the SFU
ONT
There is a communications problem between the
OLT and at the SFU ONT.
OLT is in Discovery Mode and is Ranging the
ONT
OLT has activated the ONT. Communication
between the OLT and SFU ONT is normal.
"Cleaning and Inspection of Components"
"Signal Level Verification"
Table 5-2 to determine if a
Table 5-3.
on page 5-7 as
on page 5-7.
612877AEONT-5B