The Zyxel PMG1005-T20B GPON SFU with 1-port GbE LAN comes with one GPON uplink and one GbE LAN downlink to serve as a simple bridge to offer Gigabit data access to subscribers. Comparing with other FTTH solutions, the Gigabit Passive Optical Networking (GPON) features Point-to-Multi-Point (P2MP) architecture that enables service providers or system integrators to provide Gigabit broadband access with the least CAPEX investment to make it very competitive and popular among operators.

