华为S5751-L8P2PN2X-RUA远端模块交换机 S5751-L8P2PN2X-RUA(8个10/100/1000BASE-T以太网端口(6*PoE+),2个10/100/1000/2.5GBASE-T以太网端口(PoE+),2个万兆SFP+,128W PoE,含1个220V交流适配器,无风扇)
