Integrated Services Digital Network (ISDN); Videotelephony teleservice; Part 4: Audio aspects - wideband coding and loudspeaking or handsfree function
综合业务数字网(ISDN);可视电话业务;第4部分:音频方面-宽带编码和扬声器或免提功能
发布日期:
1996-09-01
使用宽带(CCITT G.722)编码和手持设备功能的综合业务数字网可视电话终端电声特性的标准化。
Standardization of electroacoustical characteristics of videotelephony terminals for Integrated Services Digital Network using wideband (CCITT G.722) coding and handset functions.