标题: ETSI EG 202 670 V1.1.1 (2010-03) [打印本页] 作者: t7345s 时间: 2015-3-13 22:14:13 标题: ETSI EG 202 670 V1.1.1 (2010-03)
ETSI EG 202 670 V1.1.1 (2010-03)
ETSI Guide
Human Factors (HF);
User Experience Guidelines
for real-time communication services
expressed in Quality of Service terms