核心交换机 SCALANCE XR552-12M 6GK55520AR002AR2

PS598-1 6GK55981AA003AA0 电源模块 输入85~264VAC，输出24VDC

MM992-4CU 6GK59924SA008AA0 4*10/100/1000M 自适应RJ45端口

MM992-4LD 6GK59924AM008AA0 为4个千兆单模光口的介质模块

汇聚层交换机 SCALANCE X414-3E 6GK54143FC002AA2

MM492-2LD 6GK54922AM008AA2 2*1000M单模光纤 介质模块

MM491-2LD 6GK54912AC008AA2 2*10/100M 单模光纤介质模块

EM496-4 6GK54964MA008AA2 百兆光纤介质模块 插槽

EM495-8 6GK54958BA008AA2 扩展RJ45电口模块，含有8*10/100M RJ45端口

接入层交换机 SCALANCE X206-1LD 6GK52061BC102AA3