The SISGM1040-284-LRT is a managed hardened gigabit Ethernet switch designed for reliable operation in harsh environments. It features 8 Gigabit Ethernet ports and 4 SFP slots, providing flexibility for various network configurations. The switch supports a wide operating temperature range from -40°F to 167°F, making it suitable for industrial applications. It offers a 24 Gbps switching capacity and supports both IPv4 and IPv6 protocols. Security features include RADIUS, TACACS+, and user authentication. The device also supports Jumbo frames up to 9,000 bytes and utilizes Rapid Ring technology for fast network recovery. Power input ranges from 12 to 48 VDC, with power redundancy available. The switch complies with various standards, including IEEE 802.3, IEEE 802.1Q, and IEEE 1588 v2. It comes with a 5-year manufacturer warranty.