Cisco Cisco WS-C3550-24-SMI Switch - Cisco 3550 FREE 5-Year Warranty Refurbished Cisco Catalyst 3550 switch includes 24 x 10/100 Fast Ethernet Ports - 2 x GBIC Expansion Slots - Standard Multilayer Image General Information Manufacturer Part Number: WS-C3550-24-SMI Device Type: witch - 24 ports - managed Enclosure Type: Rack-mountable - desktop - 1U Ports: 24 x 10/100 + 2 x GBIC MAC Address Table Size: 8K entries Remote Management Protocol SNMP 1, SNMP 2, RMON 1, RMON 2, SNMP 3 Features: Full duplex capability, IP-routing, VLAN support, manageable Authentication Method: RADIUS, TACACS+ Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.1w, IEEE 802.1x, IEEE 802.1s RAM: 64 MB (installed) / 64 MB (max) Flash Memory: 816 MB (installed) / 16 MB (max) - flash Status Indicators: Port status, link activity, port transmission speed, port duplex mode, link OK, system Built-in Devices: LED panel Product Line: Cisco Catalyst Model: 3550-24 SMI Compatibility: PC Manufacturer: Cisco Systems Packaged Quantity: 1 Expansion / Connectivity Interfaces: 24 x 10Base-T/100Base-TX - RJ-45 - 24 1 x RS-232 - RJ-45 - management 2 x GBIC Installed Modules Qty (Max): 0 (installed) / 2 (max) Physical Characteristics Width: 14.4 in Depth: 17.5 in Height: 1.8 in Weight: 11 lbs Power Power Device: Power supply - internal Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Consumption Operational: 65 Watt Features: Redundant Power System (RPS) connector Miscellaneous MTBF: 193,000 hour(s) Compliant Standards: FCC Class A certified, CSA, UL, TUV GS, BSMI, cUL, EN 60950, EN55022, NOM, VCCI Class A ITE Subcategory: Network hubs and switches Subtype: Fast Ethernet