Verizon FiOS service is supplied via fiber optic cable.The cable is attached to an Optical Network Terminal (ONT) that is installed on the side of your home or business. If necessary, the ONT can also be installed inside the house. A Verizon technician must install the fiber optic cable and the ONT, but the connections leading from the ONT can be installed by non-Verizon personnel. Tips Warnings
