This paper analyses the self healing structure based on the digital cross connect system(DXC),compares it with other network restoring structures,and explores the further development of the network restoring technology.

• 本文分析了基于同步数字交叉连接设备的自愈网结构，并将其与现有的其它网络恢复结构进行了比较，还对网络恢复技术的进一步发展作了探讨。