H3C FS5500V2-EI series switches are a new generation of high-performance, high-port density, high-security Layer 3 Ethernet switches developed by H3C Technology Co. (hereinafter referred to as H3C) using industry-leading ASIC technology, supporting IPv4/IPV6 Dual-stack. In the new generation of cloud data center and smart campus scenarios, a new generation of intelligent, ultra-wideband, simple, and integrated network is created for users, which is applicable to various scenarios and network sizes. As a next-gen campus Active Optical Cables (AOC) work by utilizing external energy during communication, converting electrical signals into optical signals, or vice versa. The. Build high-performance fabrics with a powerful, ultra-dense 64-port 1U switch with double-density optical transceivers. Accelerate critical workloads with 64G links. Enable pay-as-you-grow scalability from 24 to. If you're planning a 2026 refresh for a small business, branch, retail chain, school floor, or surveillance-heavy site, the H3C S1850V2 family is a practical "do-it-right-without-overbuilding" access-layer choice. You get full Gigabit edge connectivity, modern security and operations features (Web. H3C completed a massive test of its co-packaged optics (CPO) enabled Ethernet switch (H3C S9827) driving traffic across 64 800G ports. The companies said the test results demonstrate that H3C's 800G CPO silicon photonic switch series has “excellent reliability and stability in key performance.