Verizon FiOS fiber optic service is Verizon's fiber-optic network that delivers internet, TV, and home phone to your home, with professional installation available when you order those services. If you are considering switching from cable or DSL, or troubleshooting an existing setup, understanding how this technology works and what it offers will help you decide if it is the right fit for your household.
What is Verizon FiOS fiber optic service?
Verizon FiOS is the company’s fiber service for home internet, TV, and home phone. Verizon’s support pages describe it as part of its fiber upgrade and Fios Internet/TV installation flow. Unlike traditional copper or coaxial connections, FiOS uses fiber-optic lines to deliver data, and professional installation is included when you subscribe to Fios Internet or Fios TV. Verizon groups Fios under home internet, TV, billing, account, and setup support rather than treating it as a separate consumer app service.
How Verizon FiOS fiber optic technology works
Fiber-optic cables made of thin strands of glass or plastic carry data as pulses of light. Specialized equipment on each end converts your data into laser-generated light signals, which travel through the cables at high speed. At the receiving end, optical receivers convert those light signals back into data your devices can use. Verizon offers self-installation for Fios Internet, TV, and Home Phone, and you can find complete equipment information, user guides, and step-by-step help on the equipment pages. If you run into trouble, technical support agents are available 24 hours a day, 7 days a week.
Verizon FiOS equipment and supported routers
For gig-speed service, Verizon documents these supported router options: the Fios Router G3100, Verizon Router CR1000A/CR1000B, and Wi‑Fi Access Point CHR30A. Self-installation is available for Fios Internet, TV, and Home Phone, so you can set up the equipment yourself if you prefer.
Managing your Verizon FiOS account and support
You can access your home account, services, and online support through the My Verizon app and website. For Fios TV troubleshooting, the documented on-screen path is Menu > Customer Support > Top Support Tools > Fix Fios TV Issues. Some Verizon pages also list a simpler path: Menu > Customer Support. Verizon also documents a simpler Fios TV support path on some pages as Menu > Customer Support. If you need help beyond what the menus offer, technical support agents are available 24/7.
Verizon FiOS benefits and documented features
Verizon’s Fios Gigabit FAQ states that the service provides fast, reliable Wi‑Fi coverage, built-in security, parental controls, and compatibility with multiple Verizon routers that support gig speed. Customers who subscribe to fiber services such as Fios Internet or Fios TV receive professional installation for those services. This means you get a professionally installed connection that is ready to deliver the speeds and reliability fiber is known for.
Verizon FiOS limits and conditions to know
On Demand viewing can depend on your subscription level, and some programs require a premium subscription. Verizon's business troubleshooting page says On Demand viewing can depend on subscription level, and some programs require a premium subscription. Verizon may restrict additional rentals when credit limits are reached or a fraud block is placed on an account. If you are comparing carriers and plans (Mobile Carriers, Plans and Phone Services), these conditions are worth noting before you commit to a specific setup.
Frequently Asked Questions
Can I use my own router with Verizon FiOS?
Yes, you can use a compatible third-party router, but Verizon recommends using one of its supported models (G3100, CR1000A/CR1000B, or CHR30A) for gig-speed service to ensure full performance and support.
Does Verizon FiOS require a contract?
Verizon sometimes offers month-to-month plans, but some promotions may require a term agreement. Check your specific offer or contact support to confirm the terms.
Is Verizon FiOS available everywhere?
No, FiOS is only available in select areas where Verizon has built its fiber-optic network. You can check availability by entering your address on the Verizon website.
Can I keep my home phone number when switching to FiOS?
Yes, you can usually transfer your existing home phone number to FiOS Digital Voice during installation. Let Verizon know you want to keep your number when you place the order.
What happens if my FiOS internet goes out?
First, check the My Verizon app for outage alerts in your area. If there is no reported outage, try restarting your router. If the issue continues, contact Verizon technical support, which is available 24/7.
For the wider topic, see carriers and plans.













