Nortel Ethernet Routing Switch 520-48T-PWR 48 Ports L3 Managed REFURBISHED AL1001E05-E5

REFURBISHED WITH A 90 DAY CCS WARRANTY!!! The Ethernet Routing Switch 5520 models are 1 rack unit high stackable 10/100/1000 Mbps Ethernet Layer 3 routing switches designed to provide high-density Gigabit desktop connectivity & Power over Ethernet (PoE) capability to mid-size and large enterprise customers' wiring closets. The Ethernet Routing Switch 5520 models feature four built-in SFP GBIC ports for uplink, and may be stacked with each other or themselves, in stacks of 8 units, to achieve a maximum of 384 10/100/1000 ports for high-density desktop switching & PoE capability. Ports : 48 x 10/100/1000 + 4 x shared SFP Power Over Ethernet (PoE): PoE MAC Address Table Size : 16K entries Max Units In A Stack : 8 Routing Protocol : RIP-1, RIP-2, static IP routing Remote Management Protocol : RMON 2, SNMP, RMON, Telnet, SNMP 3, HTTP Encryption Algorithm : SSL Authentication Method : Secure Shell (SSH), RADIUS, Secure Shell v.2 (SSH2) Features : Flow control, full duplex capability, layer 3 switching, IP-routing, power over Ethernet (PoE), auto-correction of twisted-pair polarity reverse, auto-negotiation, BOOTP support, ARP support, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, port mirroring, DiffServ support, manageable, stackable, MAC address filtering Compliant Standards : IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s Status Indicators : Link activity, port transmission speed, port duplex mode, power, status Nortel Part Number : AL1001E05-E5 UPC : 00056097045042