NGN若干问题的思考——技术融合是网络融合的基础

Considerations on Some NGN-related Problems——Technology Convergence is Basic of Network Convergence

本文深入探讨了网络融合和业务融合的理论问题,论证了三层网络模型;提出了承载层组网功能评价体系;指出了MPLS技术发展的若干方向;比较了电信业务和因特网业务的主要特点,以及由于这些特点不同而对网络的要求的差异;论述了业务连接和网络连接,指出网络连接的重要性。

This paper discuss the theory problems of the network convergence and service convergence, demonstrate the network model of the three layers; advance a evaluate system of the networking fuctions for bear layer; indicate some of development direction of MPLS; compare the characteristics of the telecommunications service and Internet service, and give a differences requirement for network; discuss the service connection and the network connection, point out the importance of the network connection.