摘要
IPTV是当前IP网络研究的热点问题。在IP DSLAM上实现IPTV业务必将使原来聚集单一上网业务的DSLAM设备在体系架构、设备功能和设备性能上产生根本性的变化。分析了IP DSLAM支持IPTV 组播业务的技术特点,并从IPTV组播控制点的选择、IPTV组播用户认证和接入控制、 IPTV业务的运营与管理等方面探讨了IP DSLAM实现对IPTV业务的控制和管理。
IPTV： is one of the key issues in the study on IP network, The structure, function and performance of DSLAM that serves as aggregating single interact service must be changed fundamentally when carrying IPTV service. This paper analyses IP DSLAM＇s technical characteristic of supporfing IPIN multicast service, and discusses IP DSLAM ＇s control and management on IPTV service from such aspects as choice of IPTV multicast control point, IPTW multicast authentication and access conrail and IPTV service＇s operation.
出处
《现代电信科技》
2006年第6期7-10,共4页
Modern Science & Technology of Telecommunications
