ADTRAN Total Access 372 - POTS Fault Testing and Ethernet Provisioning

Troubleshooting
61287722G1-5B 37
NET Status LED Off
TheNETLEDOffindicatesnosignaldetected,ortheSBUONThasbeenadministrativelyshu t
down.Thiscanbecausedbyoneofthefollowingconditions:
•FailureattheOLT
•FailurebetweentheOLTandtheSBUONTbeforethedropwireopticalconnector
•Dropwireopticalconnector
• MalfunctionofLEDatSBUONT
Ut
il
izetheflowchartinFigure18todeterminethecauseandcorrecttheproblem.
Figure 18. Network LED Flowchart
NET LED RED
Check reflective
power with Optical
power meter
Is power
present?
Check for
defective optical
connection
Is there
a failure at
the OLT?
Replace ONT
Is connection
defective?
Repair/Clean
connection
Work with
OLT admin
to resolve
NET LED solid green
YesNo
Yes
No
Yes
No