The resultant network is a WDM-TDM optical network, where the Routing, Wavelength and Timeslot Assignment (RWTA) problem is the key for setting up traffic connections.

• 在这种基于WDM-TDM技术的光网络中建立业务连接，需要解决的核心问题之一是波长路由与时隙分配(RWTA)问题。