Table of Contents - ITU-T Rec. G.997.1 Amendment 1 (06/2010) Physical layer management for digital subscriber line (DSL) transceivers Amendment 1: Management of ITU-T G.998.4, ITU-T G.993.5 and receiver referred virtual noise of ITU-T G.993.2

1)�� Support of receiver referred virtual noise in the upstream direction for ITU‑T G.993.2��
2)�� Add support for [ITU‑T G.998.4] (ex G.inp) Recommendation (retransmission)��
3)�� Support of [ITU‑T G.993.5]�
4)�� Clause 2, References��