Network Status Led Off; Figure 24. Network Led Flowchart - ADTRAN Total Access 362R Installation And Maintenance Manual

Network Status LED Off

Network Status LED Off indicates no laser detected, or the ONT has been administratively
shut down. This can be caused by one of the following conditions:
• Failure at the OLT
• Failure between the OLT and the ONT before the drop wire optical connector
• Drop wire optical connector
• Malfunction of LED at ONT.
Use the flowchart in Figure 24 on page 43 to determine the cause and correct the problem.
61187715G1-5B
Check reflective No
power with PON
power meter
Yes
Is power
present?
No
Check for
defective optical
connection
Network LED is Red
Is there Yes
a failure at
the OLT?
Replace ONT
No
Yes
Is connection
defective?

Figure 24. Network LED Flowchart

Work with
OLT admin
to resolve
Network LED solid green
Repair/Clean
connection
Troubleshooting
43