• Comply with IEEE802.3i, IEEE 802.3u, IEEE802.3z, IEEE802.3ab, IEEE802.3x, IEEE802.3ad, IEEE802.3af, IEEE802.3at, IEEE802.3bt, IEEE 1588 standards
• 12 x 10/100/1000Mbps RJ45 port. Eight of these support PoE power supply (Six of the ports compatible with IEEE802.3at/af, two of the ports compatible with IEEE802.3bt)
• 4 x 1000Mbps SFP optical port
• Support 8K MAC Address Table & MAC address learning
• Support IGMP Snooping protocol
• Support for broadcast storm suppression
• Dual DC44~57V wide range power redundancy inputs
• Power off alarm(1 way relay output, current load capacity 1A @ 24VDC)
• IP40 protection class
• Wire-speed forwarding, intelligent recognition
• -40~75 ℃ Working temperature
• Surge protection up to 6KV