摘要
全世界的固网运营商在过去的几年承受着整网业务收入下跌的压力,寻找增加收入的新机会,已经成为全球固定网络运营商关注的首要问题。固网运营商希望通过优化网络结构,降低网络OPEX,采用新技术,提供新业务带来新的收入。IMS作为下一代网络的架构在业界已经讨论得非常火热,将探讨一下PSTN网络的演进和IMS问题。
In the past several years, the income of entire network service of global fixed network carriers was reducing, so a major task of global fixed network carriers is to seek some uew ways to increase their incomes. Fixed network carriers expect to get some new incomes by optimizing network structure, reducing network OPEX, adopting new technologies and providing new services. As the architecture of next generation network, IMS has become a hotspots issue in the industry. In this paper, the evolution of PSTN network arid the issue of IMS will be discussed.
出处
《世界电信》
2006年第5期54-56,共3页
World Telecommunications
