Bai-link analysis: PON network architecture and data transmission method
PON technology is a general term for a class of technologies, including the early narrowband PON, APON, BPON, the current popular EPON, GPON, 10G EPON, XG-PON, XGS-PON, and the later 50G-PON PON. It is called passive optical network, specifically refers to the partial passivity of ODN (POS, passive optical splitter, is a physical optical device that does not require an external power supply);