What Is an S-ONU and How Does It Function in Optical Networks?
An S-ONU (Subordinate Optical Network Unit) is a network device in Passive Optical Networks (PON) that serves as the endpoint on the subscriber side. It converts optical signals transmitted over fiber into electrical signals for end-user devices, enabling high-speed, reliable broadband access. S-ONUs play a crucial role in delivering services such as internet, IPTV, and … Read more