Service customers with a compatible at t wi fi gateway.
At t fiber optic box alarm light.
Features may depend upon gateway models.
Onts have a power supply connected to an external battery backup enclosure.
Deals wireless internet tv prepaid.
Four easy steps and you ll look like a hero.
Power cord 2 parts.
An ont converts the signals from fiber optic light into copper and electric signals.
The service box optical network terminal ont brings at t internet into your home.
Your service box optical network terminal or ont is the device that connects your home to the at t internet system it may be mounted on a wall in the basement garage or utility closet.
At t fiber self installation guide.
Connect the at t fiber service box.
The perfect internet for gaming streaming and working from home.
Contact at t by phone or live chat to order new service track orders and get customer service billing and tech support.
With 20x faster upload speeds than cable 4 at t fiber is perfect for heavy internet users such as telecommuters competitive gamers fans of hd streaming and people in households with multiple internet users if you depend on your internet for critical tasks such as working from home at t fiber is right for you.
The power supply is often located in the home.
If either of these apply to you you will need an at t technician to install your service.
Start of main content.
Connect the at t fiber.
When i say main fiber box i don t mean the pedestal near somebody s driveway.
I had recently logged on the my att app and the app said that it recognized a problem in my house that required a tech visit so a tech is supposed to be coming over tomorrow i guess to look at this.
I have a red alarm light on my fiber not box in my garage and not sure why.
You need to have registered your account to have an access id.
It s taking longer than normal to reach us.
Everything seems to be working fine fiber internet and u verse tv.
I mean the big box that s probably up the road from you.
System or health alarm.
Happened to me several times last year.
Call 800 288 2020 to schedule an appointment.