Product Name: 3Com Switch 5500G-EI - switch - 48 ports
Device Type: Switch - stackable
Form Factor: External - 1U
Dimensions (WxDxH): 44 cm x 45 cm x 4.4 cm
Localisation: United Kingdom
Ports Qty: 48 x Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T
Data Transfer Rate: 1 Gbps
Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet
Empty Slots: 4 x shared SFP (mini-GBIC)
Remote Management Protocol: RMON 1, SNMP, Telnet, SNMP 3, HTTP
Features: Flow control, Layer 3 switching, DHCP support, power over Ethernet (PoE), auto-negotiation, BOOTP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, stackable, 3Com XRN Technology
Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s
Power: AC 120/230 V ( 50/60 Hz )
Manufacturer Warranty: Limited lifetime warranty