The IDS-305 is a 5 port Managed Ethernet Switch that can operate in industrial 10/100/1000-Base-T environments providing advanced performance and enabling real-time deterministic network operation. Perle Industrial-grade Ethernet Switches are designed to stand up to extreme temperatures, surges, vibrations, and shocks found in industrial automation, government, military, oil and gas, mining and outdoor applications. simple Plug and Play installation to get your Ethernet devices networked immediately. The familiar Command Line Interface ( CLI ), via in-band Telnet or the out-band serial console port,will be appreciated by CCNA ( Cisco Certified Network Associate ) and CCNP ( Cisco Certified Network Professional ) trained engineers. The PRO feature set in the IDS-305 is ideal for sophisticated environments where additional extensive security and network integration functionality is required.