10/100Mbps access, gigabit TP/SFP (combo port ) uplink
Seventy-four 10/100M adaptive RJ45 ports support IEEE 802.3af/at standard PoE power supply.
Two Gigabit SFP fiber module expansion slots.
Single port power supply up to 30W, total power supply up to 600W.
Supports IEEE802.3X full-duplex flow control and Back-pressure half-duplex flow control
Support port auto-flip (Auto MDI/MDIX) function All ports have wire-speed forwarding capability