t7345s 发表于 2015-1-10 21:20:28

ETSI EG 201 474 V1.1.1 (2000-04) Speech Processing, Transmission......

ETSI EG 201 474 V1.1.1 (2000-04)
ETSI Guide
Speech Processing, Transmission and Quality Aspect (STQ);
Future approaches to speech transmission quality
across multiple interconnected networks

admin 发表于 2015-1-11 14:36:36

谢谢您的分享，金币已奖励
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