TNG QUAN V GPON

TNG QUAN V GPONNguyn Quang HuyChu S NamNi dungMng quang th ngKin trc mng GPONNguyn l hot ngCu trc khung DS, USCha kha cng nghCc phng php bo v Dch v trn nn GPONMng quang th ng (PON)

Cc cng ngh PONAPONATM PON (TDM PON)BPONBroadband PON (TDM PON)GPONGigabit-capable PON (TDM PON)EPONEthernet (TDM PON)CPONCDMA PONWPONWDM PON (WAVELENGTH PON)

Kin trc mng GPON

Cc tham s k thut c bnGPON h tr 7 tc truyn Up/Down nh sau:Up: 0.15552 Gbps, Down: 1.24416 GbpsUp: 0.62208 Gbps, Down: 1.24416 GbpsUp: 1.24416 Gbps, Down: 1.24416 GbpsUp: 0.15552 Gbps, Down: 2.48832 GbpsUp: 0.62208 Gbps, Down: 2.48832 GbpsUp: 1.24416 Gbps, Down: 2.48832 GbpsUp: 2.48832 Gbps, Down: 2.48832 GbpsTrong cp tc Up/Down 1.25/2.5 Gbps c s dng ph bin trong thi im hin tiKhong cch logic: 60KmKhong cch vt l: 20Km chnh lch khong cch si gia 2 khch hng: 20KmHiu sut : 92%T l chia : C th ln ti 1: 128

Nguyn l hot ng

Kin trc ng gi

Cu trc khung DS, US

Cha kha cng nghDBA

Ranging

Busrt Mode

Cc phng php bo v

ng dng ca GPON