【摘要】 宽带社区接入网是下一代网络研究的主要领域之一。RBISN(社区宽带综合业务网络系统)研究使用交换式以太网提供数字电视、IP电话和Internet接入服务。需要解决用户隔离、组播、服务质量的问题。本文介绍了这一系统中交换机采用的关键技术。更多还原

【Abstract】 Nowadays, broadband residential access networks remain one of the major research areas for NGN. RBISN (Residential broadband Integrated Services Network)is the research work on providing TV, VoIP and Internet Ser- vices with Switched Ethernet. There are many problems to be resolved such like isolation of users, multicast and QoS. This paper introduces the key technologies used in the switches in this system.更多还原