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Introduction to your FiOS equipment To connect FiOS to your home or office, Verizon installs equipment that makes fiber-optic connectivity possible and provides backup power for phone service in case of an electrical power outage.

The components installed, will look similar to one of the components shown below:

Optical Network Terminal (ONT)

Figure depicting ONT models

Battery Backup Unit (BBU)

   Figure depicting Battery Backup Unit models   

ONT Power Supply Unit (OPSU)

Figure depicting the ONT Power Supply Unit

See Also:

BBU Audible Alarms

BBU Indicator Lights

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Make sure your equipment is plugged in and that the power is working in the rest of your house


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