Summary

Amendment 3 to ITU-T Recommendation G.992.3 (2005) addresses the following corrections and added functionality:

1)          Clause 7.10.3: Channel initialization policies;

2)          Clause 8.12: Accuracy of test parameters;

3)          Clause A.4: Longitudinal conversion loss;

4)          Clause C.K.3: Packet transmission convergence function (PTM‑TC);

5)          Clause J.4: Upstream PSD shaping and handshake;

6)          Clause K.3: Handshake of PTM‑TC encapsulation mode;

7)          Clause M.4: Upstream PSD shaping and handshake;

8)          New Appendix VII on automode.