业务模式的变化、新技术的大量涌现,促使传送网面临重要的一个转折。本期专题针对下一代传送网发展的趋势,从标准化的角度对下一代传送网中的关键技术进行分析和研究,同时对其产业化过程中将要面临的问题做出探讨,并全面分析运营商对下一代传送网建设的考虑。 Business model changes, a large number of new technologies emerged, prompting the transport network is facing an important turning point. This issue for the next generation of transmission network development trend, from a standardized point of view of the next generation of transport network analysis and research of key technologies, at the same time, the process of its industrialization will be faced with problems to be discussed and a comprehensive analysis of operators Consideration of the construction of next generation transport network.