要规定了N-ISDN会议电视系统与不同网络的组网方式、会议电视的互通互控技术要求、会

议电视终端及MCU的体系结构、音频性能、视频性能、数据功能、传输接口的技术要求、电磁兼容性限值、安全性要求、环境适应性要求以及相关技术要求的试验方法-To the provisions of the N-ISDN video conferencing systems and different networks networking, video conferencing interoperability requirements of each control technology, video conference terminal and the MCU architecture, audio performance, video performance, data capabilities, the technical requirements of transmission interface, EMC limits, safety requirements, environmental requirements and adaptability of the relevant technical requirements of the test methods