SummaryThis Amendment 4 to ITU-T Rec. G.994.1 was developed to support: • new G.993.2 (VDSL2); • deployment of G.992.5 from the exchange with either G.992.5 or G.993.1/2 from a cabinet: – G.992.5 Annex B from a cabinet; • G.992.5 Annexes J/M: – tone set and code points; • the new proposed PTM TPS-TC based on 64/65-octet encapsulation for G.991.2, G.992.3 and G.992.5; • G.992.3 and G.992.5 amendments: – optional INP_min values, – optional S&D values, – time domain filtering, – Annex C, – Corrigendum for G.992.3 Annexes J/M Submode PSD shape.
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