摘要： 基于低速率线路的多媒体通信是建立在普通公用电话网上的一种新的通信技术。文章论述了H.324多媒体通信标准,讨论了相应多媒体终端—可视电话的系统结构、技术特征和实现方法。

关键词: 通信, 协议, 多媒体, 可视电话

Abstract: It is a new communication technology to transfer multimedia information based on low-bit-rate circuit-switched networks.This article provides an overview of ITU-T Recommendation H.324, "Terminal for Low Bitrate Multimedia Communication", discusses the system architecture, technological features and implementation of the videophone, a multimedia terminal.

中图分类号: 

• TN919.8