DS-3E1526P-SI
L2, Smart Managed, 24 Gigabit PoE ports, 2 Gigabit SFP ports, 802.3af/at, PoE power budget 370W, max. 300 meter long distance PoE transmission, PoE watchdog, VLAN, QoS, SNMP, Port Mirroring, Storm Control, Visualized Topology Management, Network Health Monitor, Real-Time Alarm Push and Video Control and Preview