产品介绍 : The ECS2100-28PP is an extendable PoE switch, it delivers a default 370 W of PoE power, but can be extended up to 740 W by purchasing a PS3000 (Power Shelf) and EPS460W (Entended Power Supply) to support future IP cameras, IP telephones, or access points. ECS2100-28PP supports 24 x GE PoE ports and 4 Gigabit SFP ports. The PoE Budget is max 370W