6161619574

•    Width: 436.2 mm (17.2 ln)

•    Depth: 420.0 mm (16.5 in)

•    Weight: 17.5 kg (38.6 lb)

•    Input voltage: 100 to 240 VAC, 240W

3Com® Switch 7758

•    Module slots: one switch fabric, six payload

•    Ports: Up to 288 Fast Ethernet, 292 Gigabit Ethernet, or six 10-Gigabit Ethernet

•    Media interfaces: (available on switching modules and/or switch fabric) 1000BASE-X (via SFPs or GBICs), 1000BASE-T (RJ-45), 10/100BASE-TX (RJ-45), 10/100/1000BASE-T (RJ-45), 100BASE-FX (MT-RJ), 10GBASE-X (via XENPAKs)

•    Power over Ethernet: Switch backplane is PoE-ready

•    Device management: 3Com Enterprise Management Suitę or 3Com NetWork Director (purchased separately) is recommended. For smaller networks, graphical management of the device can be done with 3Com NetWork Supervisor. Management via CLI, Telnet, console port, modem dial-up and SNMP is standard with the device.

•    Dimensions: Height: 48.6 cm (19.1 in); width: 43.6 cm (17.2 in); depth: 48.0 cm (18.9 in)

•    Max. power consumption: 550 Watts

3Com® switch 5500

•    Ports: 24 auto-negotiating 10BASE-T/100BASE-TX/1000BASE-T ports, 4 of which are dual-personality operating as 10/100/1000 or Gigabit SFP; RPS power port (-48 VDC); RJ-45 console port; 2 dedicated stacking ports; 1 optional module slot

•    Performance: 184.0 Gbps switching capacity, 136.9 Mpps forwarding ratę, maximum (with 2-port 10-Gigabit module); 107.1 Mpps forwarding ratę, maximum (with no optional modules)

•    Stacking: Up to 8 switch units, 448 Gigabit ports, with 16 10-Gigabit ports; 3Com XRN® Stacking linked in active/active load-sharing configuration via built-in dedicated 48 Gbps stacking ports (96 Gbps fuli duplex)

•    Layer 2: IEEE 802.Q VLANs, 802.3ad LACP, 802.3x full-duplex flow control, 802.ID STP, 802. Iw RSTP, Fast Start with BDPU protection, IGMP vl/v2 multicast filtering

•    Layer 3: Hardware-based routing, ECMP, ARP, yirtual interfaces, static/dynamic routing, RIPvl/v2, OSPF, ASIC Layer 3 forwarding, PIM-DM, PIM-SM, IGMPvl/v2 snooping, DHCP Relay

•    Resiliency: IEEE 802.3ad LACP, hot-swappable switch units, DC RPS provides N+l power redundancy, seamless failover between AC and DC modes

•    Convergence: Weighted Round Robin/Fair/Strict Priority Queuing, IEEE 802. lp Class of Service/Quality of Service (CoS/QoS), IPv6 classification, prioritization and filtering, ingress/egress ratę limiting, webcache-based bandwidth management

•    Security: RADIUS; PAP/CHAP/EAPoL (EAP over LAN) authentication; session accounting; SSHvl.5; Access Control Lists; packet filtering; SNMP v3 encryption, IEEE 802.IX Network Login; authentication, VLAN autoinitiation and QoS profiling; multilevel access privileges; administrative password recovery; management activity logs

•    Operating system: 3Com Operating System; shared with 3Com Switch 8800, 7700 and Router 6000