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, 29 January 2014 ITU TELECOMMUNICATION STANDARDIZATION SECTOR Subject: Erratum 1(01/2014) to Recommendation ITU
2、-T G.709/Y.1331 (2014), Interfaces for the optical transport network Figure 15-3, ODUk frame structure, ODUk and OPUk overhead, reflects incorrectly the number of columns of the frame structure. Replace Figure 15-3 with the following corrected figure: G . 7 0 9 -Y . 1 3 3 1 (1 2 )E rr1 _ F 1 5 -3.Ro
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