The CF-HY4T1608S-SFP is a 10G uplink L3 managed industrial Ethernet fiber switch independently developed by CF FIBERLINK. It has 16* 100/ 1000Base-X SFP ports and 8* 10/ 100/ 1000Base-T RJ45 ports and 4* 1/ 10G SFP+ fiber slot ports. Each port can support wire-speed forwarding. The CF-HY4T1608S-SFP has L3 network management function, supports IPV4/IPV6 management, dynamic routing full line-speed forwarding, complete security protection mechanism, perfect ACL/QoS policy, and rich VLAN functions, easy to manage and maintain. With industry-leading ring network technology. It supports a variety of industrial-grade redundant ring network protocols, and each port can form a ring network, supporting chain ring network, starring network, double starring network, ring network, tangent network ring network, intersecting ring network, coupled ring network, self-healing within ERPS <20ms of the ring network. The switches series has high reliability, high security, and high manageability, ensures reliable transmission of key data, supports remote management. The product completely follows the industrial product design and materials. The shell is made of metal material to enhance heat dissipation. It has excellent adaptability to the industrial site environment (including mechanical stability, climate environment adaptability, electromagnetic environment adaptability, etc.). Protection level reaches IP40 and supports 2AC+DC dual redundant power supply, and the MTBF can up to 35 years, 5 years warranty. It is suitable for intelligent transportation, rail transit, power industry, mining, petroleum, and industrial scenes such as shipping, metallurgy, and green energy construction form a cost-effective, stable, and reliable communication network.