CISCO CATALYST 2960 SERIES INTELLIGENT ETHERNET SWITCHES ARE A NEW FAMILY OF FIXED-CONFIGURATION STANDALONE DEVICES THAT PROVIDE DESKTOP FAST ETHERNET AND GIGABIT ETHERNET CONNECTIVITY, ENABLING ENHANCED LAN SERVICES FOR ENTRY-LEVEL ENTERPRISE, MID-MARKET, AND BRANCH OFFICE NETWORKS. THE CATALYST 2960 SERIES OFFERS INTEGRATED SECURITY, INCLUDING NETWORK ADMISSION CONTROL (NAC), ADVANCED QUALITY OF SERVICE (QOS), AND RESILIENCY TO DELIVER INTELLIGENT SERVICES FOR THE NETWORK EDGE. SPECIFICATION - PRODUCT DESCRIPTION CISCO CATALYST 2960G-24TC - SWITCH - 20 PORTS - DEVICE TYPE SWITCH - FORM FACTOR EXTERNAL - 1 U - DIMENSIONS (WXDXH) 17.5 IN X 12.9 IN X 1.7 IN - RAM 64 MB - FLASH MEMORY 32 MB - PORTS QTY 20 X ETHERNET 10BASE-T,ETHERNET 100BASE-TX, ETHERNET 1000BASE-T - DATA TRANSFER RATE : 100 MBPS - DATA LINK PROTOCOL : ETHERNET, FAST ETHERNET, GIGABIT ETHERNET - AUXILIARY NETWORK PORTS : 4X10/100/1000BASE-T/SFP (MINI-GBIC)(UPLINK) - REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON, TELNET, SNMP 3, SNMP 2C - COMMUNICATION MODE : HALF-DUPLEX, FULL-DUPLEX - FEATURES : AUTO-SENSING PER DEVICE, DHCP SUPPORT, AUTO-NEGOTIATION, VLAN SUPPORT, IGMP SNOOPING. - POWER : AC 120/230 V ( 50/60 HZ ) CONDITION : REFURBISHED. AVAILABILITY : IN STOCK. WARRANTY : 30 DAYS.