Detail overview
   Hpe - A5120-48g Si Switch - Switch - L4 - Managed - 48 X 10/100/1000 + 4 X Sfp - Rack-mountable (je072a). 
 Key Features : 
  Device Type : Switch - 48 Ports - L4 - Managed 
   Ports : 48 X 10/100/1000 + 4 X Sfp 
   Mac Address Table Size : 8k Entries 
   Routing Protocol : Static Ipv4 Routing 
   Remote Management Protocol : Snmp 1, Rmon, Telnet, Snmp 3, Snmp 2c, Http, Https, Cli 
   Encryption Algorithm : Ssl 
   Authentication Method : Radius, Secure Shell V.2 (ssh2) 
   Features : Flow Control, Layer 3 Switching, Layer 2 Switching, Auto-sensing Per Device, Dhcp Support, Arp Support, Vlan Support, Auto-uplink (auto Mdi/mdi-x), Rapid Spanning Tree Protocol (rstp) Support, Virtual Cable Test (vct) Technology, Multiple Spanning Tree Protocol (mstp) Support, Dhcp Snooping, Access Control List (acl) Support, Quality Of Service (qos), Jumbo Frames Support, Stp Root Guard 
   Compliant Standards : Ieee 802.3, Ieee 802.3u, Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.1w, Ieee 802.1x, Ieee 802.1s 
   Ram : 128 Mb - Sdram 
   Flash Memory : 128 Mb Flash 
 Expansion / Connectivity : 
   Interfaces : 48 X 10base-t/100base-tx/1000base-t - Rj-45 1 X Console - Rj-45 - Management 4 X Sfp (mini-gbic) 
 Power : 
   Power Device : Power Supply 
   Voltage Required : Ac 120/230 V ( 50/60 Hz )