1.

Explain the main features of XG-PON1.

Answer»
ItemRequirementRemark
Downstream (DS) speedNominal 10 Gbps
Upstream (US) speedNominal 2.5 GbpsXG-PON with 10 Gbps US speed is denoted as XG-PON2. It is for future study
Multiplexing MethodTDM (DS)/ TDMA (US)
Loss Budget29 dB and 31 dB (Nominal Classes)Extended class is for future study
Split RatioAt least 1:64 (1:256 or more in the logical layer)
Fiber Distance20Km (60 Km or more logical distance)
CoexistenceWith GPON (1310/1490 nm)
With RF-Video (1550 nm)


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