3Com Switch 5500G-EI - switch - 48 ports

General

Ports Qty 48 x Ethernet 10Base-T , x Ethernet 1000Base-T , x Ethernet 100Base-TX
Data Transfer Rate 1 Gbps
Data Link Protocol Ethernet , Fast Ethernet , Gigabit Ethernet
Networking type Switch
Routing Protocol IGMP , OSPF , RIP-1 , RIP-2 , IGMPv2 , PIM-DM , PIM-SM , Static IP routing
Remote Management Protocol HTTP , SNMP , RMON 1 , SNMP 3 , Telnet
Connectivity Technology Wired
Switching Protocol Ethernet
MAC Address Table Size 16K entries
Features Stackable , ARP support , DHCP support , Flow control , VLAN support , BOOTP support , IGMP snooping , Auto-negotiation , Layer 3 switching , 3Com XRN Technology , Auto-uplink (auto MDI/MDI-X)
Compliant Standards IEEE 802.3 , IEEE 802.1D , IEEE 802.1Q , IEEE 802.1p , IEEE 802.1s , IEEE 802.1w , IEEE 802.1x , IEEE 802.3i , IEEE 802.3u , IEEE 802.3x , IEEE 802.3z , IEEE 802.3ab , IEEE 802.3ae , IEEE 802.3ad (LACP)

Expansion Slots Total (Free) 4 ( 4 ) x SFP (mini-GBIC) , 1 ( 1 ) x Expansion slot
Interfaces 48 x Network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 , 1 x Management - Console - RJ-45 , 2 x Network stack device
Compatible Slots None
Compatible Bays None

Encryption Algorithm DES , MD5
Authentication Method PAP , CHAP , RADIUS , Secure Shell (SSH)
Compliant Standards EN55024 , EN 60950 , UL 60950 , IEC 60950 , FCC Part 15 , EN 61000-3-2 , EN 61000-3-3 , CISPR 22 Class A , ICES-003 Class A , VCCI Class A ITE , CSA 22.2 No. 60950 , FCC Class A certified

Service & Support Limited lifetime warranty
Service & Support Details Limited warranty - Lifetime , Limited warranty - Power supply and fans - 5 years