Amendment 3 to Recommendation ITU-T G.993.2 (2011) covers the following functionalities:1.Data gathering function (new functionality).2.Align with ITU-T G.997.1 VECTORMODE_ENABLE (new functionality).3.Loop diagnostic mode procedures in Annex Y (new functionality).
ITU-T G.993.2 AMD 3-2013 history
2015ITU-T G.993.2-2015 Very high speed digital subscriber line transceivers 2 (VDSL2) (Study Group 15)
2013ITU-T G.993.2 AMD 3-2013 Very high speed digital subscriber line transceivers 2 (VDSL2) Amendment 3 (Study Group 15)
2012ITU-T G.993.2 AMD 2-2012 Very high speed digital subscriber line transceivers 2 (VDSL2) Amendment 2 (Study Group 15)
ITU-T G.993.2 AMD 3-2013 Very high speed digital subscriber line transceivers 2 (VDSL2) Amendment 3 (Study Group 15) was changed to ITU-T G.993.2-2015 Very high speed digital subscriber line transceivers 2 (VDSL2) (Study Group 15).