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Comparison between EPON & GPON

2020-04-27
Technology EPON GPON
Standardization Organization IEEE EFM ITU-T/FSAN
Standard IEEE 802.3ah ITU-T G.984
Transport Layer Protocol IP/Ethernet ATM/GEM
Downstream Multiplexing Technique TDM TDM
Upstream Multiplexing Technique TDMA TDMA
Data Service Bearing Mode Ethernet GEM
Max. Transmission Distance (km) 10, 20 20
Max. Downstream Speed 1.25Gbit/s 2.5Gbit/s
Max. Upstream Speed 1.25Gbit/s 1.25Gbit/s
Splitting Raito 1:16, 1:32, 1:64 1:16, 1:32, 1:64, 1:128
ONU Interface 10/100/1000M Ethernet Interface ATM, TDM and 10/100/1000M Ethernet Interface
OLT Service Node Interface 1G and 10G Ethernet Interface ATM,TDM and 1G and 10G Ethernet Interface
Upgrade Difficulty normal normal
User Network Cost low higher
Service Node Cost low higher

 

Author: FirstFiber.cn

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