HP J4906A ProCurve Switch 3400cl-48G 48 Ports 10/100/1000 1000MBPS

HP - PROCURVE SWITCH 3400CL-48G 48 PORTS 10/100/1000 1000MBPS(J4906A). MAIN SPECIFICATIONS : DEVICE TYPE : SWITCH - STACKABLE FORM FACTOR : EXTERNAL - 1U NETWORKING : PORTS QTY : 44 X ETHERNET 10BASE-T, ETHERNET 100BASE-TX, ETHERNET 1000BASE-T AUXILIARY NETWORK PORTS : 4X10/100/1000BASE-T/SFP (MINI-GBIC) DATA TRANSFER RATE : 1 GBPS DATA LINK PROTOCOL : ETHERNET, FAST ETHERNET, GIGABIT ETHERNET ROUTING PROTOCOL : OSPF, RIP, 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 CONNECTIVITY TECHNOLOGY : WIRED SWITCHING PROTOCOL : ETHERNET MAC ADDRESS TABLE SIZE : 64K ENTRIES STATUS INDICATORS : PORT STATUS, LINK ACTIVITY EXPANSION / CONNECTIVITY : EXPANSION SLOTS TOTAL (FREE) : 4 ( 4 ) X SFP (MINI-GBIC) 1 X EXPANSION SLOT INTERFACES : 48 X NETWORK - ETHERNET 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 1 X MANAGEMENT - RS-232C - 9 PIN D-SUB (DB-9) PROCESSOR : PROCESSOR : 1 MPC8245 : 266 MHZ MEMORY : RAM : 128 MB SDRAM FLASH MEMORY : 16 MB FLASH POWER : POWER DEVICE : POWER SUPPLY - REDUNDANT VOLTAGE REQUIRED : AC 120/230 V ( 50/60 HZ )