Compared with traditional optical transmission network,the dynamic switch concept is introduced,and ASON fuse the SONET/SDH function feature,the highly effective IP technology,large capacity DWDM and net administration software.

• 与传统光网络相比,ASON引入了动态交换的概念,融合了SONET/SDH的功能特性、高效的IP技术、大容量的DWDM及网络控制软件。