Centra is a MIL-rugged small form factor L2/L3 Switch. The switch is robust design optimized with MIL Circular Connectors and power to withstand hostile environments. With Small Form Factor, conduction cooled, IP-67 rated design and Cisco Network Essentials (switching) or Network Advantage software license (switching + routing) options, the unit supports managed Layer 2 switching and Layer 3 dynamic routing
Technical Specification

Centra - Ultra-Small Ethernet switch
- 24 x Gigabit Ethernet Interfaces (Support Type 1 PoE : optional)
- 2 x 10 Gigabit Optical Ethernet Interfaces (optional)
- 8 x Gigabit Optical Ethernet Interfaces (optional*)
- Console: USB or RS232 management interface
- DC power input: 18-32VDC (28V Nominal)
- *Combo port with 24 port copper ports, Either 8x1G SFP or 8x1G Copper can be used out of 24 ports