HP J9472A 3500-48 Managed Switch 44 Ethernet Ports

HP - PROCURVE SWITCH 3500-48 - SWITCH - 44 PORTS - ETHERNET, FAST ETHERNET - 10BASE-T, 100BASE-TX 4X10/100/1000BASE-T/SFP (MINI-GBIC) - 1U RACK-MOUNTABLE (J9472A). KEY FEATURES : DEVICE TYPE : SWITCH ENCLOSURE TYPE : RACK-MOUNTABLE - 1U NETWORKING : PORTS QTY : 44 X ETHERNET 10BASE-T, ETHERNET 100BASE-TX AUXILIARY NETWORK PORTS : 4X10/100/1000BASE-T/SFP (MINI-GBIC) DATA TRANSFER RATE : 100 MBPS DATA LINK PROTOCOL : ETHERNET, FAST ETHERNET ROUTING PROTOCOL : RIP-1, RIP-2, OSPFV2, IGMPV3 REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, TELNET, SNMP 3, SNMP 2C, HTTP CONNECTIVITY TECHNOLOGY : WIRED COMMUNICATION MODE : HALF-DUPLEX, FULL-DUPLEX PROCESSOR : PROCESSOR : 1 X MOTOROLA POWERPC : 666 MHZ MEMORY : RAM : 256 MB DDR SDRAM FLASH MEMORY : 4 MB EXPANSION / CONNECTIVITY : EXPANSION SLOTS TOTAL (FREE) : 4 ( 4 ) X SFP (MINI-GBIC) INTERFACES : 1 X MANAGEMENT - RS-232C - 9 PIN D-SUB (DB-9) 44 X NETWORK - ETHERNET 10BASE-T/100BASE-TX - RJ-45 4 X NETWORK / POWER - ETHERNET 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 POWER : POWER OVER ETHERNET (POE) : NO POWER DEVICE : POWER SUPPLY VOLTAGE REQUIRED : AC 120/230 V ( 50/60 HZ )