1. L2, Unmanaged, 24 100M PoE port, 1 1000M RJ45 uplink port, 1 1000M independent SFP uplink port;

2. 802.3af/at self- adaptive, PoE power budget 225W;

3. Four Working Mode:

     a. "Extend" Mode: Port 17-24, max. 250m long distance transmission;  

     b. "Isolate" Mode: each 100M port as a single

            Vlan to isolate the portcommunicaiton and prevent network storm;

     c. "Standa.rd" Mode: default, normal working mode;

     d. "Priority" Mode: VIP port, port1-8, QoS priority;

5. Lightning Protection: 6KV per port;

6. Metal casing;