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GPON vs Gigabit Ethernet in campus networking, rebuttal from a PON firm
GPON vs. GEPON what's the difference. Advantages of GEPON over GPON
The Present Situation and Development Trend of 10G Technology,paper by Ling Leng et al 2013 also see 10G-EPON from Wikipedia
Passive Optical Network (PON) Fiber to the Desktop, from IBM
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