AT&T router & modem lights
Light meanings for AT&T gateways: BGW320 fibre, BGW210 DSL and the All-Fi Hub. Find the light, then the safe next step.
Identify your hardware
Light meanings are model-specific. Confirm the model before comparing a light to a chart.
AT&T gateways are provider equipment. Factory-reset instructions differ between AT&T documents; this site does not publish a hold duration until that conflict is resolved.
How to find your model number →Model light guides
Model-specific light charts, one per hardware family.
AT&T All-Fi Hub BGW620 LED guide The AT&T All-Fi Hub BGW620 has a front Service LED with solid white (online), pulsing red for overheating or faults, pulsing red for network or… View light chart → AT&T BGW210 lights: Power and Service On the AT&T BGW210-700, the Power light should be green. Amber during power-up is normal. View light chart → AT&T BGW320 light meanings The AT&T BGW320 Service light shows its state: solid white is online, fast blinking white is starting, solid red with WPS off is overheating, and… View light chart →
Common problems
Step-by-step walkthroughs for the states people search for most.
AT&T BGW320 blinking red On the AT&T BGW320, blinking red is not one state. Fast blinking on the Service light is a network service issue, so check for an outage and reboot. Open the walkthrough → AT&T router blinking blue: what to check AT&T's BGW320 light guide does not include a blue light. On the All-Fi Hub BGW620, AT&T's guide says pulsing blue means an outage with the hub… Open the walkthrough → AT&T router blinking green: what each green light means On the AT&T BGW320, blinking green has three meanings: fast on the Service light is first-installation activation, slow on the WPS light means the… Open the walkthrough → AT&T router blinking red A blinking red light on an AT&T gateway usually means a service or broadband problem. Open the walkthrough → AT&T router broadband light off: what to check An off light on an AT&T gateway is not a red fault. The sources we checked do not give a meaning for an off broadband light on the BGW210, 5268AC or… Open the walkthrough → AT&T router power light blinking: what to check AT&T's BGW320 guide documents only a solid green power light (powered on) and no light (no power), not a blinking one. Open the walkthrough → AT&T router solid red light: what it means A solid red light on an AT&T gateway is a warning. On the BGW320, solid red with the WPS light off means overheating, and with WPS also red it means… Open the walkthrough →
Official AT&T resources
These links leave this site and open the provider's own pages.
Last updated 2026-11-01. Spot something wrong? Report a correction.