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IEEE Std P269a_D5 · Relaties

IEEE Std P269a_D5 是电气电子工程师学会的草案，题为“Unapproved IEEE Draft Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets--Amendment 1 (Amendment to IEEE Std 269-2002)”；公开目录标为非现行（Inactive），著录年份为 2006 年。