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- ITU-T P.79 Calculation of loudness ratings for telephone sets

【国外标准】 Calculation of loudness ratings for telephone sets
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2025-06-10
- ITU-T P.79
- 现行
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适用范围:
暂无
标准号:
ITU-T P.79
标准名称:
Calculation of loudness ratings for telephone sets
英文名称:
标准状态:
现行-
发布日期:
2013-11-01 -
实施日期:
出版语种:
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