This article introduces the role and the function of the GUI module, which is the subsystem of the ASON UNI interface simulation system. It describes the implementation scheme of the GUI and discusses its concrete design and implementation.

• 介绍了自动交换光网络(ASON)UNI接口仿真系统中GUI子系统的角色、功能,描述了其实现的方案,并对其具体的设计实现进行了探讨。