Summary

Amendment 2 to Recommendation ITU-T G.993.2 (2011) covers the following functionalities:

1.��������� Electrical length estimation method (corrigendum).

2.��������� INPMIN‑ROC (corrigendum).

3.��������� Accuracy of test parameters (adding functionality).

4.��������� INM facility (corrigendum).

5.��������� O‑SIGNATURE field for Upstream FDPS descriptor (new functionality).

6.��������� SRA after SOS (corrigendum).

7.��������� Annex B (Region B � Europe) (corrigendum and adding functionality).

8.��������� Annex Y with optional "pilot sequence length multiple of 4" (corrigendum) and optional FDPS (new functionality).