标题: ETSI EG 202 518 V1.2.1 (2008-08) [打印本页] 作者: t7345s 时间: 2015-3-12 22:12:08 标题: ETSI EG 202 518 V1.2.1 (2008-08)
ETSI EG 202 518 V1.2.1 (2008-08)
ETSI Guide
Speech Processing, Transmission and Quality Aspects (STQ);
Acoustic Output of Terminal Equipment;
Maximum Levels and Test Methodology
for Various Applications