PI DATE : November 2006 Ports: Total of 50 ports, with 48 autosensing 10/100 ports and 2 dual-personality Gigabit port pairs, configurable as 10/100/1000 or SFP Performance: 13.6 Gbps, max.; wirespeed performance across ports Layer 2 switching: full-rate nonblocking on all ports, full-/half-duplex autonegotiation, flow control, IEEE 802.1Q VLAN support, IEEE 802.1p traffic prioritization, IGMP snooping; more Convergence: 4 hardware queues per port; IEEE 802.1p Class of Service/Quali of Service (CoS/QoS); auto-VLAN assignment for voice traffic; mo Security: IEEE 802.1X Switch management: Web-based configuration, SNMP management Dimensions: 44 x 440 x 236mm Hx W xD