t7345s 发表于 2015-3-12 22:12:08

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

admin 发表于 2015-3-13 14:06:56

谢谢您的分享，金币已奖励
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