Introduction / Cedric F. Lam -- PON architectures review / Cedric F. Lam -- Optical technologies in passive optical access networks / Elaine Wong -- Transceivers for passive optical networks / Yongmao Frank Chang and Badri Gomatam -- Ranging and dynamic bandwidth allocation / Noriki Miki and Kiyomi Kumozaki -- Protection architectures for passive optical networks / Calvin C.K. Chan -- Optical characterization, diagnosis, and performance monitoring for PON / Alan E. Willner and Zhongqi Pan.