GPON Gigabit Passive Optical Network (GPON) is a fixed access technology that uses fiber optic cables to provide voice, data, and video services at gigabit speeds. GPON is the leading form of Passive Optical Network (PON), and it replaces the traditional Ethernet design with a two-tier optic network. GPON uses Wavelength-Division Multiplexing (WDM) to transmit data of different…