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概述了NGN(下一代网络)的最新标准进展,分析了国外运营商的网络转型实践,提出了基于IMS(IP多媒体子系统)实现NGN的融合架构需要注意的几个重要问题,最后从几个方面简要分析运营商网络转型策略。
The latest progress of NGN (Next Generation Network) is summarized. The network transformation practice of foreign operators is analyzed. Several important issues that need to pay attention to the NGN integration architecture based on IMS (IP Multimedia Subsystem) are proposed. Finally, A brief analysis of the operator network transformation strategy.