3COM SS3 SWITCH 3812 12PORT 10/100/1000BASE-T + 4x SFP GBIC

Features, Benefits & Specifications Rack-Mountable Managed Gigabit Switching For copper-wired Ethernet networks needing Gigabit switching performance without complexity and high price, the 3Com® SuperStack® 3 Switch 3812 is an innovative yet practical solution. Whether to support a high-bandwidth workplace environment, or to begin a gradual migration to higher speeds for your desktops, the economical Switch 3812 is the device to consider. This 12-port 10/100/1000 Gigabit Ethernet switch combines wirespeed Layer 2 switching with easy installation and exceptional reliability, backed by 3Com's Limited Lifetime Hardware Warranty. Twelve auto-sensing 10/100/1000 copper ports provide flexible desktop and workgroup attachments, which can ease migration for environments with a mix of 10/100 and Gigabit-enabled desktops and servers. Four dual-purpose slots support SFPs (mini-GBICs) that can connect to fiber cabling for flexible Gigabit Ethernet backbone and server connections. Resiliency features such as IEEE 802.1w Rapid Spanning Tree Protocol and IEEE 802.3ad link aggregation (LACP) help ensure uptime and availability. Plug-and-play fixed-configuration design—switch will operate right out of the box 12 auto-negotiating 10/100/1000 ports for seamless migration from Ethernet or Fast Ethernet to Gigabit Ethernet (24-port model also available) Includes four dual-purpose ports, supporting SFP (mini-GBIC) slots to accommodate 1000BASE-SX and 1000BASE-LX connectivity Up to six trunks, each holding eight links, can be configured using IEEE 802.3ad LACP, delivering 8Gbps bandwidth uplinks per trunk Quality of Service with eight queues per port control traffic flow and improve network performance IEEE 802.1w Rapid Spanning Tree Protocol with Fast Start delivers convergence and resiliency Utilize 254 VLANs to control and secure network traffic Automatic set-up of IP address via DHCP. Manageable via SNMP using an embedded Web interface. 3Com Network Supervisor software (60-day trial version included) supports automatic prioritization of real-time or critical traffic Wirespeed, with forwarding rates up to 17.8 million pps, and a switching capacity of 24 Gbps Limited Lifetime Hardware Warranty includes fan and power supply Advance hardware replacement with next business day delivery in U.S. and E.U. countries (product registration required) Product Specifications: Total ports: 12 autosensing 10BASE-T/100BASE-TX/1000BASE-T ports; 4 SFP (mini-GBIC) slots accommodating 1000BASE-SX and 1000BASE-LX SPFs (SFPs sold separately) Media interfaces: RJ-45(switch device), LC (optional SFP) Ethernet switching features: Full-rate nonblocking switching on all 1000 Mbps Ethernet ports; flow control; 802.1Q VLAN support; 802.1p traffic prioritization; DiffServ Packet Marking, Multi-Layer Packet Classification; 802.3ad Link Aggregation Control Protocol Management: Web interface management, command line interface management, SNMP, 3Com Network Supervisor Height: 4.4 cm (1.7 in) Width: 44 cm (17.3 in) Depth: 32.5 cm (12.7 in) Package Contents Switch Rubber feet User's guide Please Note SFPs (mini-GBICs) sold separately