数字交叉连接 DXC ; SDXC ; DXC Digital Cross Connect

数字交叉连接设备 DXC ; DXC Digital Cross Connect equipment ; SDXC ; Digital Cross-connection System DXC

数字交叉连接器 DXC Digital cross connect equipment ; DXC

同步数字交叉连接器 SDXC Synchronous Digital Cross Connector

数字交叉连接系统 digital cross-connect system ; DXC Digital CrosS Connect system ; DXC ; DCS

同步数字交叉连接设备 SDXC ; Synchronous digital cross connect equipment ; SynchronousdigitalcrossconnectequipmentSDXC

宽带数字交叉连接系统 wideband digital cross-connect system ; Broadband Digital Cross-Connect System ; WDCS

数字交叉连接单元 digital cross-connect unit ; Connect Unit DCC

光数字交叉连接 ODXC Optical Digital Cross Connect

同少数字交叉连接 SDXCSynchronous Digital Cross Connect ; SDXC