IPTV业务发展中的接入网络新技术

New Access Network Technology in IPTV Business Development

主要阐述关于中国联通湖北省分公司在有线接入网络中灵活应用的新技术,有效扩大IPTV业务发展范围的实践经验。从IPTV业务带宽测算入手,提出了有线接入网建设的长期和短期目标,并依据此目标归纳了有线接入网新建和改造策略。在策略的具体实施过程中,通过巧用入户线分离接入、ODN网络共享接入、组播部署与管理等接入网络新技术,在保证业务服务质量的同时,节省了投资,有效扩大了IPTV业务发展范围。在2017年"三网融合"提速、IPTV业务继续井喷式发展的情况下,这具有一定的实践指导意义。

It mainly The flexible application of new technology in wired access network of Hubei Branch of China Unicom and the practical experience in effectively expanding the scope of IPTV business are expounded. Based on the measurement of IPTV service bandwidth, the long-term and short-term targets in the construction of wired access network presented, and in accordance with these, the construction and renovation strategies of wired access network also described. In the specific process of strategic implementation, with new access network technology involving home-line separation access, ODN network sharing access, multicast deployment and management, the cost of investment is saved, and the scope of IPTV business development expanded while ensuring the quality of service. Under the situation of ＂3-network fusion and speeding-up and explosive growth of IPTV business in 2017, this is of certain practical guiding significance＂.