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ATT Internet Air 5G Gateway
Normal Status Lights

Light
STATUS
Description & Suggested Action
4G & 5GSolid GreenThe Gateway is receiving a strong signal
Solid BlueReceiving a fair signal
Solid RedReceiving a weak signal
Flashing RedSIM error
UnlitNo signal
Wi-FiSolid GreenReady
Flashing BlueWPS discoverable
Solid BlueWPS successful
Solid RedError
UnlitOff
SYSTEMSolid GreenReady
Flashing GreenInitializing
Flashing Green (x5)Resetting
Solid RedError
Solid BlueFirmware update available
Flashing BlueFirmware updating
UnlitOff

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The Story Behind "Status Lights"

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