ITU-T G 993 2 NOTE-2012 Very high speed digital subscriber line transceivers 2 (VDSL2) (Study Group 15)《超高速数字用户线收发器2(VDSL2) 15号研究组》.pdf

1、Union internationale des tlcommunications Place des Nations 1211 GENEVE 20 Suisse Switzerland Suiza 瑞士 COVERING NOTE GENERAL SECRETARIAT OF THE INTERNATIONAL TELECOMMUNICATION UNION Geneva, 28 September 2012 ITU TELECOMMUNICATION STANDARDIZATION SECTOR Subject: Erratum (09/2012) to Recommendation IT

2、U-T G.993.2(2011), Very high speed digital subscriber line transceivers 2 (VDSL2) Add the following Annexes P through Y to the Recommendation: Annex P This annex is intentionally left blank. Annex Q This annex is intentionally left blank. Annex R This annex is intentionally left blank. Annex S This

3、annex is intentionally left blank. Annex T This annex is intentionally left blank. Annex U This annex is intentionally left blank. Annex V This annex is intentionally left blank. 2 Annex W This annex is intentionally left blank. Annex X ITU-T G.993.5-friendly ITU-T G.993.2 operation in the downstrea

4、m direction (This annex forms an integral part of this Recommendation.) The contents of Annex X are identical to those of Annex N. Annex Y Full ITU-T G.993.5-friendly ITU-T G.993.2 operation (This annex forms an integral part of this Recommendation.) The contents of Annex Y are identical to those of Annex O.