产品型号	FM-3550	FM-5600	FM-5900	FM-7210	FM-8220
总处理能力	200Mbps	500Mbps	800Mbps	1,500Mbps	2,500Mbps
最大同时TCP联机数	512K+	1M+	1M+	1M+	1M+
界面	5×10/100/1000 Coppper	5×10/100/1000 Coper	5×10/100/1000 Coper+4×mini-GBIC	5×10/100/1000 Coper+4×mini-GBIC	4×Fiber(SX/LX) +4×10/100/1000 Coper
Transparent Segments	2	2	4	4	4
L2旁路设计	Copper	Copper	Copper	Copper	Copper/ Fiber
无电源时网络透通	Copper	Copper	Copper	Copper	Copper/ Fiber
联机状态备援设计	Active/Active Active/Backup	Active/Active Active/Backup	Active/Active Active/Backup	Active/Active Active/Backup	Active/Active Active/Backup
产品外观	1-U	1-U	1-U	2-U	2-U
尺寸: 高/宽/深 (mm)	(1U) 44/443/381	(1U) 44/443/381	(1U) 44/443/381	(2U) 88/443/392.7	(2U) 88/443/512
重量 (kg)	4.94(kg)	4.94(kg)	4.94(kg)	12.5(kg)	13(kg)
电源备援设计	No	No	No	Yes	Yes