I-ETS 300 302-4 Ed.1 标准详情
- 标准号:I-ETS 300 302-4 Ed.1
- 中文标题:
- 英文标题:Integrated Services Digital Network (ISDN); Videotelephony teleservice; Part 4: Audio aspects - wideband coding and loudspeaking or handsfree function
- 标准类别:欧洲通信ETS,I-ETS,PRI-ETSETS
- 发布日期:
Provides the electroacoustic characteristics for 7 kHz bandwidth loudspeaking and handsfree functions implemented in videotelephony terminals intended for use in the videotelephone teleservice in the IntegratedServices Digital Network (ISDN) using Ad
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