The interactive text transmission system (ITTS) provides the mechanism for encoding sound associated data on prerecorded media and for the transport of such data across equipment interfaces. This International Standard defines the higher layers of ITTS, i.e. those system characteristics which are independent of the recording or interconnection medium.
IEC 61866-1997由国际电工委员会 IX-IEC 发布于 1997-08。
IEC 61866-1997 在中国标准分类中归属于: M63 节目传输,在国际标准分类中归属于: 33.160.99 其他音频、视频和视听设备。
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