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Speech and multimediaTransmission Quality (STQ); Guidelines, objectives and results of speech quality analysis in the context of interworking Plugtests for multiplay services Part 1: Guidelines and objectives 语音和多媒体传输质量(STQ);多通道服务互通测试中语音质量分析的准则、目标和结果第1部分:准则和目标
发布日期: 2009-07-01
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