Ameentech (Network Technology Suppliers)

ansan-si, South Korea

We are offering nortel 5520-48t-pwr ethernet routing gigabit switch 48 ports. description:the nortel 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 nortel 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. manufactured by: nortelmodel/part : 5520-48t-pwrdevice type: switch - stackableenclosure type: external - 1unetworking ports qty: 48 x ethernet 10base-t, ethernet 100base-tx, ethernet 1000base-tmax units in a stack: 8data transfer rate: 1 gbpsdata link protocol: ethernet, fast ethernet, gigabit ethernetrouting protocol: rip-1, rip-2, static ip routingremote management protocol: rmon 2, snmp, rmon, telnet, snmp 3, httpconnectivity technology: wiredcommunication mode: half-duplex, full-duplexswitching protocol: ethernetmac address table size: 16k entriesstatus indicators: link activity, port transmission speed, port duplex mode, power, statusfeatures: 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 filteringcompliant 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 802.1sexpansion slots total (free): 4 ( 4 ) x sfp (mini-gbic)interfaces: 48 x network / power - ethernet 10base-t/100base-tx/1000base-tencryption algorithm: sslauthentication method: secure shell (ssh), radius, secure shell v.2 (ssh2)compliant standards: ul, bsmi cns 13438 class a, cul, en 60950, en 61000-3-2, en55022, nom, vcci class a ite, iec 60950, en 61000-3-3, en55024, csa 22.2 no. 60950, cb, as/nz 3548 class a, ices-003 class a, rohspower over ethernet (poe): yespower device: power supply - internalvoltage required: ac 120/230 v ( 50/60 hz )features: redundant power system (rps) connectorwidth: 17.2 indepth: 15.2 inheight: 1.8 inweight: 19.4 lbs