10 Gbps Symmetrical with XGS-PON
By Steven Harris — Nowadays there are two symmetrical choices in the GPON roadmap for 10 Gbps: XGS-PON (ITU-T G.9807.1) and NG-PON2 (ITU-T G.989). In XGS-PON, the “X” refers to 10 Gbps while the “S” refers to symmetrical.
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