3ITU-T Recommendation G 984 1-2003, General Characteristics for Gigabit-Capable Passive Optical Networks( GPON ){S].
4John D Angelopoulos, Helen C Leligou, Theodore Argyriou, et al.Efficient Transport of Packets with QoS in An Fsanligned GPON[J].IEEE Communications Magazine, 2004, ( 2 ).