3Com Switch 4500 3CR17562-91-US 50-Port Stackable 10/100 Ethernet Network Switch

3Com Switch 4500 3CR17562-91-US 50-Port Stackable 10/100 Ethernet Network Switch Features:

Slot Details: 2 x SFP (mini-GBIC) Shared; Expansion Slots: 2 x Expansion Slot; Form Factor: 1U Rack-mountable, Desktop, Stackable; Number of Ports: 48
Interfaces/Ports Details: 48 x RJ-45 10/100Base-TX Auto-negotiating/ Auto MDI/MDI-X LAN, 2 x RJ-45 1000Base-T Shared Uplink, 1 x Console Management
Product Type: Layer 3 Switch; Interfaces/Ports: 48 x 10/100Base-TX LAN; Management: FTP, CLI, Telnet, IEEE 802.1Q Port-based VLANs: 256, DHCP Relay, IEEE 802.1p (CoS/QoS), SSH v2.0, 3Com Operating System, 3Com Network Supervisor, 3Com Network Director, 3Com Enterprise Management Suite, Embedded Web Management Interface, SNMP v1, 2, and 3, RMON groups: statistics, history, alarm, and event
Stackable: 8 Units, 384 Port 10/100Base-TX; Layer Support: 2 Switching, 3 Routing, 4; Connectivity Media: Twisted Pair 10/100/1000Base-T
Data Transfer Rate: 10Mbps Ethernet, 100Mbps Fast Ethernet, 1Gbps Gigabit Ethernet; Input Voltage: 90 V AC to 240 V AC; Performance: 10.1Mpps, 13.6Gbps Forwarding Bandwidth, Up to 13.6Gbps Switching Capacity; Additional Information: Hardware-based routing, MTBF: 47 years (411,000 hours)