24 ports Ethernet, 802.3x, 802.1p
8 ports Gigabit, 8 ports PoE+
16 ports Gigabit, 802.3x, 802.1p
24 ports Gigabit, PoE+ (802.3at), 2 ports pour liaisons montantes
24 ports Gigabit, 802.3x, 802.1p
16 ports Gigabit, 802.3x