Intelligent PoE.- Red port supports 90W IEEE802.3bt.- Web management with friendly interface and easy operation.- 250 m long distance PoE transmission.- PoE watchdog.- Plug and play.- Layer: Layer 2- Managed: Yes- Switching Capacity: 8.8 Gbps- Packet Forwarding Rate: 5.36 Mpps- Packet Buffer Memory: 2.75 Mbit- MAC Table Size: 4K- Communication Standard: IEEE802.3 IEEE802.3u IEEE802.3x IEEE 802.3ab- IEEE 802.3z- ESD Air discharge: 8kV- Contact discharge: 6kV- Thunder-proof Common mode: 4kV- Differential mode: 2kV- Spanning Tree Protocol: IEEE 802.1d (STP)? 802.1w (RSTP)- VLAN: IEEE802.1q Standard VLAN- Flow Control: Support IEEE 802.3x (full duplex flow control) and back- pressure flow control (half duplex)- Link Aggregation: Static? LACP- Port MirroringvOne-to-one? multiple-to-one- PoE Standard: IEEE802.3af/ IEEE802.3at/ Hi-PoE/IEEE802.3bt- PoE Budget Port: 1-2 ≤ 90W, Port 3-16≤ 30W, total ≤ 240W- PoE Pin Assignment: 1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-)- PoE Management:Power consumption management/Power on and power off/Power down for overload/Green PoE/Legacy support- Long Distance PoE Transmission: 250 m long-distance power supply-