Стандарты VDSL
ITU-T G.993.2 VDSL2, band plan 997, 998 VDSL profiles (8a/ b/ c/ d, 12a/ b, 17a, 30a) ITU-T G.993.5 (G.vector) ITU-T G.998.4 (G.inp) : up to 16 symbols SRA (Seamless Rate Adaptation) UPBO (Upstream Power Back-off) PhyR (Physical Layer Retransmission) TR-114