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IEEE Std P269a_D8 · Versies

IEEE Std P269a_D8 是电气电子工程师学会的草案，题为“IEEE Draft Standard Methods for Measuring Transmission Performance of Analog and Digital Telephone Sets, Handsets, and Headsets Amendment 1”；公开目录标为非现行（Inactive），著录年份为 2006 年。