ITU-T G.109-1999 标准详情
- 标准号:ITU-T G.109-1999
- 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
- 标准类别:国际电信联盟标准
- 发布日期:1999-09-01
A general trend that has taken place over many decades is that end-to-end speech transmissionquality in telecommunications networks has improved because of technological advances in terminaland network equipment, especially the deployment of digital
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
