Summary

This Amendment 1 to G.993.2 includes the following:

1)          Added note to implementers, issue 12.2.4.1.1

2)          Revision of Table 6-1, issue 6.2

3)          To support PSD shaping in the US0 band, revise text in 7.2.1.1.1 and 7.2.1.1.2, and add new 7.2.1.1.3 based on "ProposalUS0shapingR1" rather than D0492R1, issue 7.2.1.2

4)          Revise Table 7-2 (stopband PSDmax), issue 7.2.4

5)          To support the new SRA, revise text in 9.4.1 based on "revise_9.4.1"

6)          To support the optional OLR mechanisms (eoc messages), revise 11.2.3.3, 13.1, 13.2 and 13.3 based on CD-076R1 and CD-077R1, issue 13.1.10

7)          To indicate optional vs mandatory support of eoc messages, revise Tables 11-2, 11-3, 11-4, 11-5, 11-25, 11-26, and 11-27 based on "eoc_mandatory_vs_optional"

8)          Revise OLR text in 13.2 and 13.4 based on CD-072 and CD-074, issues 13.1.2.6.5, 13.1.2.5.8

9)          To support the optional OLR mechanisms, revise 11.2.3.3, 13.1, 13.2, 13.3, 12.3.5.2.1.1, and 12.3.5.2.2.1 based on "fvdp-C-190", issues 13.1.11, 13.1.13

10)        Revise 11.2.3.11 to define a Block Vector Read command based on CD-025R1, issue 11.2.5.2

11)        Revise 11.2.3.11, 11.4.1 and add new 11.4.1.1.9 based on "Homework INP_act eoc message R1", issue 11.2.6.1

12)        To support the revision of Annex C, revise Tables 12-5, 12-8, 12-11, and 12-14 based on C0100, issue 12.2.3.1

13)        To support shaping of the US0 band, revise Tables 12-3, 12-5, 12-6, 12-9, 12-11, and 12-12 based on "HW US0 Shaping Codepoints VDSL2"

14)        To support the new channel initialization policy, revise 12.3.5.2.1.2 (O-TPS), 12.3.5.2.2.1 (R-MSG 2), and Annex K based on "Geneva-R17A3R2", issue 12.2.6.1.5.2

15)        To support the new Initialization success/failure code, revise 12.3.5.2.1.4 (O-PMD) and 12.3.5.2.2.4 (R-PMD) based on C0255R1, issue 12.2.6.4.1

16)        To support the optional OLR mechanisms, revise initialization text in 12 based on GB‑078R1, issue 13.1.8.1

17)        To support SRA, revise initialization text in 12.3.5.2.1.1, 12.3.5.2.1.2, 13.4 and Annex K based on "Homework SRA init message R1"

18)        Add new 14.3 "Input capacitance" based on D0670 and D0671, issue 14.2

19)        Revise Annex A based on C0066, issue A.0.1

20)        Replace Annex B based on C0068, further revised by correction in "BT-update-ref-table-b-5-corrigenda-G.993.2 Amendment 1 R1", issue B.1.1

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