Led Indicators - ADTRAN Smart/RG SR400ac Quick Start Manual

LED Indicators

The LEDs on the top of the SR400ac can assist you
in better understanding the current state of your gateway.
There is also a small LED on the front of the gateway that flickers
when data is being transferred.
Legend: White
LED Action
Power
WAN
Green
White blinking
Explanation
Device in CFE mode
Device powered on and ready for use
Gateway online (at 1000 BASE-T)
Gateway online (at 10/100 BASE-T)
Network activity
WAN Ethernet connected (at 1000 BASE-T)
Data being transferred (at 1000 BASE-T)
WAN Ethernet connected (at 10/100BASE-T)
Data being transferred (at 10/100BASE-T)
Red
Green blinking