[MB2] High-Speed PON

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[MB2-2] Experimental demonstration of real-time ODN monitoring utilizing electrical equalizer and APD current in 50G-PON

○Han Hyub Lee¹, Hwan Seok Chung ¹ (1.Electronics and Telecommunications Research Institute (ETRI))

Keywords:

Optical access network architecture,design,protection,and management,Survivability techniques and operational issues for resilient access networks

We demonstrate real-time ODN monitoring in a 50G-PON ONU using an electronic equalizer and APD monitoring current. By analyzing signal quality metrics and APD current, we distinguish ODN loss variations and reflections, enabling accurate performance prediction.