User Guide for the ADTRAN SDX 611 ONU
Alarm LED |
|
Off |
No alarm present |
Green |
Software upgrade in progress |
Green Flashing |
Software upgrade downloading |
Red |
No fibre connection |
Ethernet LEDs |
|
Off |
Ethernet connection down |
Green |
Ethernet connection up |
Green (Flashing) |
Ethernet activity present |
Fibre LED |
|
RED |
No connection |
Green |
Connected |
Green Flashing (Slow) |
Authenticated but no services |
Green Flashing (Fast) |
Sync in progress |
Power LED |
|
Off |
Device is off |
Green |
Device is on |
Green (Flashing) |
Device is powering up |