ITU-T G 709 NOTE-2014 Interfaces for the optical transport network (Study Group 15)《光传送网络(OTN)的接口(研究组15)》.pdf

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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

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