F5G’s attributes, including its high bandwidth, low latency, stable transmission, and anti-interference capabilities, will serve as a strong foundation for emerging technologies and applications. This will facilitate the transformation and advancement of the digital economy, while also fostering industrial co-prosperity. PON (Passive Optical Network), as an important part of F5G networks. It can provide fast and stable connections to more users, laying an important foundation for the development of F5G networks. To meet the challenges of low latency, high security, reliability, and adaptability to complex environments. The concept of “PON+”