Hot-swappable modules (such as SFP or SFP+) that can be inserted into compatible routers, switches, or optical line terminals (OLTs) to add EPON functionality. Best for: Network upgrades, hybrid fiber systems, modular OLTsAn ONU connects to user PCs, set-top boxes, and switches, and is typically deployed at a user home, corridor, or road side. An ONU responds to the management command sent by an OLT, and forwards user data to the OLT. ONUs forward uplink. EPON means Ethernet Passive Optical Network. Many users can connect with fewer cables. EPON modules are integral to the EPON architecture, facilitating the seamless exchange of data between network components such as Optical Line Terminals (OLTs) and. Zone cabling solutions accommodate active gear (switches, ONTs) splitters, structured cabling components and can be used in floor-, ceiling-, and wall-mount applications while providing a complete end-to-end network solution. Single-mode fiber cabling is terminated in a small patch panel inside the. A passive optical network (PON) or Gigabit Passive Optical Network (GPON) is a point-to-multipoint (P2MP) network that uses a combination of active transmission equipments and passive cable components to provide network connectivity to end user's devices. This network is suitable for building.