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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 BGW320-500 fiber gateway
AT&T BGW320-500 gateway. The model label is printed on the unit in this photo.
Equipment note

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.

Common problems

Step-by-step walkthroughs for the states people search for most.

Troubleshooting 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 → Troubleshooting 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 → Troubleshooting 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 → Troubleshooting AT&T router blinking red A blinking red light on an AT&T gateway usually means a service or broadband problem. Open the walkthrough → Troubleshooting 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 → Troubleshooting 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 → Troubleshooting 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.