Detail overview
   Hp - E3500-48g-poe Yl Switch - Switch - Managed - 48 X 10/100/1000 + 4 X Shared Sfp - Rack-mountable - Poe (j8693-61001). 
 Key Features : 
  Device Type : Switch - 48 Ports - Managed 
   Enclosure Type : Rack-mountable - 1u 
   Ports : 48 X 10/100/1000 + 4 X Shared Sfp 
   Power Over Ethernet (poe) : Yes 
   Mac Address Table Size : 10k Entries 
   Routing Protocol : Rip-1, Rip-2, Igmpv2, Igmp, Ospfv2, Igmpv3 
   Remote Management Protocol : Snmp 1, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Telnet, Snmp 3, Snmp 2c, Http 
   Authentication Method : Secure Shell (ssh), Radius, Tacacs+, Secure Shell V.2 (ssh2) 
   Features : Flow Control, Auto-sensing Per Device, Auto-negotiation, Bootp Support, Arp Support, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Manageable 
   Compliant Standards : Ieee 802.3, Ieee 802.3u, 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 802.1s, Ieee 802.1ad, Ieee 802.1v 
   Status Indicators : Port Status, Power 
 Expansion / Connectivity : 
   Interfaces : 1 X Rs-232c - 9 Pin D-sub (db-9) - Management 48 X 10base-t/100base-tx/1000base-t - Rj-45 - Poe 4 X Sfp (mini-gbic) 
   Expansion Slot(s) : 1 (total) / 1 (free) X Expansion Slot 
 Power : 
   Power Device : Power Supply 
   Voltage Required : Ac 120/230 V ( 50/60 Hz ) 
   Power Consumption Operational : 759 Watt