BT Testing Co-Existence of G.fast and VDSL2 in up to 17.6MHz of Spectrum



One of the problems with BT’s new 330Mbps capable hybrid-fibre G.fast technology (ITU G.9700/9701) is that it can’t harness all of its spectrum (106MHz) because it needs to avoid interfering with the existing VDSL2 (FTTC) based “fibre broadband” service. But if they could co-exist.. speed boost. At present the dominant VDSL2 (up to 40-80Mbps) service […]

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