Cisco Embedded Service 2020 Switch, Main board, Conduction Cooled, LAN Base Software - For Data Networking, Optical Network - 2 x RJ-45 10/100/1000Base-T Uplink, 8 x RJ-45 10/100Base-TX LAN, RS-232 Management - 2 x Expansion Slots

The Cisco® Embedded Service 2020 Series Switches are optimized for mobile and embedded networks that require switching capability in harsh environments. Customers in such industries as oil and gas, mining, transportation, and defense are all increasingly requiring IP based networks. The flexible, compact form factor of the switch cards, complemented by Cisco IOS® Software, provides highly secure data, voice, and video communications to stationary and mobile network nodes.