The fiber optic cable does not plug directly into a standard home router because the signal type must be translated. The ONT converts the light from th e fiber into electrical signals that run via an ethernet cable. In a PON (passive optical network), the provider's OLT (optical line terminal) sits on the network side, while the ONT sits at the customer. Unlocking the secrets of fiber optic internet involves understanding the intricate process of connecting this high-speed technology directly to your home.