ITU-T G.109 AMD 1-2007 标准详情
- 标准号:ITU-T G.109 AMD 1-2007
- 中文标题:语音传输质量的类别定义
- 英文标题:definition of categories of speech transmission quality amendment 1: new appendix i the e-model-based quality contours for predicting speech transmission quality and user satisfaction from time-varying transmission impairments study group 12
- 标准类别:国际电信联盟标准
- 发布日期:2007-01-01
