Used Cisco LAN Switch

Part # WS-C3550-24-FX-SMI

Product Description: Cisco Catalyst 3550 Series - 24 100BASE-FX multimode fiber ports and 2 GBIC-based Gigabit Ethernet ports; 1 rack unit (RU) stackable, multilayer switch; upgradeable to full dynamic IP routing; Standard Multilayer Software Image (SMI) installed, upgradeable to Enhanced Standard Multilayer Software Image (EMI); Ideal for access and distribution layer connectivity.

Cisco 3550 LAN Switches
Cisco Switches - Part Numbers Listed Alphabetically

Cisco Catalyst 3550 Series Intelligent Ethernet Switches
Cisco Catalyst 3550 Series Switches for Metro Access