IEEE Std P269a_D5 · Versioni
URL: https://knowledge.ivjn.us/it/works/ieee-std-p269a-d5/versions.html

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。

- rev 1 (2026-11-01) : 当前版本 https://knowledge.ivjn.us/it/works/ieee-std-p269a-d5/at/1.html

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