摘要
近年来,电信和互联网在业务和网络上不断融合竞争。IP技术不断深入发展,电信运营商受到互联网的冲击,不断压缩成本提高效率。这些因素全面促进了电信运营商网络由传统的TDM向IP的演进。这种网络演进优化了运营商的网络结构,推动了新技术在网络中的应用。对运营商来说,网络进一步向IP化演进还需要关注运维体制和承载网建设等问题。总之,IP化是网络演进的目标,在演进的过程中还有许多问题需要进一步的深入研究。
In recent years, the telecommunication and the Internet compete and convergence each other increasingly in regard to the services and networks. With the evolution of IP technology, telecommunication operators are facing fierce impact from the Internet and are forced to reduce costs and enhance efficiency . Such factors promote the evolution of telecommunication networks from traditional TDM networks to IP-based networks, thus the operators' network structure are optimized and new technologies are introduced. For the operators, network operation and maintenance system and the IP carrying network are issues to pay attention to for further evolution to IP-based networks. In short, on the way to IP- based network there are still many issues to be studied in-depth.
出处
《现代电信科技》
2008年第4期37-41,共5页
Modern Science & Technology of Telecommunications
关键词
IP化
演进
运营商
融合
IP-based, Evolution, telecommunication operators,Convergence