Detail overview
   Hp - Procurve Switch 2848 48port 10/100/1000bt 4 Dual Gbe Managed (j4904-69101). 
 Key Features : 
  Device Type : Switch 
   Enclosure Type : External 
   Built-in Devices : Led Panel 
 Networking : 
   Ports Qty : 48 X Ethernet 10base-t, Ethernet 100base-tx, Ethernet 1000base-t 
   Data Transfer Rate : 1 Gbps 
   Data Link Protocol : Ethernet, Fast Ethernet, Gigabit Ethernet 
   Routing Protocol : Igmpv2, Igmp, Igmpv3 
   Remote Management Protocol : Snmp 1, Rmon 1, Rmon 3, Rmon 9, Snmp 3, Snmp 2c, Http 
   Connectivity Technology : Wired 
   Communication Mode : Half-duplex, Full-duplex 
   Switching Protocol : Ethernet 
   Status Indicators : Port Status, Link Activity, Port Transmission Speed, Port Duplex Mode, Power, Test Mode, Fail 
   Features : Flow Control, Full Duplex Capability, Auto-sensing Per Device, Ip-routing, Dhcp Support, Bootp Support, Arp Support, Cisco Fast Etherchannel, Vlan Support, Manageable 
   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 
 Expansion / Connectivity : 
   Expansion Slots Total (free) : 4 ( 4 ) X Mini-gbic 
   Interfaces : 48 X Network - Ethernet 10base-t/100base-tx/1000base-t - Rj-45   1 X Serial - Console - 9 Pin D-sub (db-9)