标题: ETSI EG 201 377-2 V1.2.1 (2005-03) [打印本页] 作者: t7345s 时间: 2015-2-11 23:20:08 标题: ETSI EG 201 377-2 V1.2.1 (2005-03)
ETSI EG 201 377-2 V1.2.1 (2005-03)
ETSI Guide
Speech Processing, Transmission and Quality Aspects (STQ);
Specification and measurement of
speech transmission quality;
Part 2: Mouth-to-ear speech transmission
quality including terminals