简要介绍研究宽带智能网的意义和发展动向，然后给出了宽带智能网的一个参考体系结构，对主要功能实体的实现进行了探讨。并给出了我们在宽带智能网中实现多媒体电视会议的基本方案。比较可知，宽带智能网可以高效地使用网络资源，使宽带业务的提供更加灵活和经济。 Briefly introduce the significance and development trend of researching broadband intelligent network, then give a reference architecture of broadband intelligent network, and discuss the realization of main functional entities. And gives us the basic scheme of realizing multimedia video conference in broadband intelligent network. More clearly, broadband intelligent network can effectively use the network resources, so that the provision of broadband services more flexible and economical.