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Huawei Intelligent Computing Center Short-Range Optical Module

Huawei Intelligent Computing Center Short-Range Optical Module

Huawei's StarryLink short-range optical modules deliver ultra-reliable, high-speed, and secure interconnections for AI-driven data centers, supporting GE to 800GE networks with advanced 3S capabilities.OverviewHuawei's short-range optical modules, part of the StarryLink series, are designed to meet the growing demands of AI and large-scale data center networks. They provide high-speed interconnectivity for clusters ranging from thousands to tens of thousands of GPUs, enabling efficient communication between high-capacity switches and server racks . These modules are critical for AI training clusters, where the number of optical modules scales rapidly with GPU count—for example, a 10,000-GPU cluster may require 25,000 200G or 40,000 400G optical modules .Key CapabilitiesHuawei emphasizes the 3S quality of these modules:Spanning (Ultra-long transmission): Using a unique optical path coupling algorithm, the modules optimize signal power distribution, achieving transmission distances twice the industry average, which is essential for large data centers .Stable (Ultra-high reliability): Advanced technologies like short-range optical return loss positioning and channel loss resistance allow rapid detection of contaminated or loose modules, improving reliability by a factor of ten and reducing fault detection from hours to minutes .Secure (Ultra-solid security): Integrated PHYSEC ensures complete encryption of all packets, mitigating risks of data leakage during interconnections .Technical FeaturesHigh Bandwidth Support: Modules support GE to 800GE, with lane speeds evolving from 56 Gbps to 112 Gbps to accommodate AI clusters with trillions of parameters .Fault Management: The modules enable minute-level fault localization, minimizing downtime and reducing the impact of optical module failures on AI training processes .Plug-and-Play Flexibility: Huawei offers a wide range of pluggable modules for various interfaces, allowing flexible deployment across different data center architectures .Applications in AI and Data CentersLarge-Scale AI Clusters: Essential for interconnecting thousands of GPUs efficiently, ensuring high-speed data flow for AI model training .Data Center Interconnectivity: Supports resilient connections between spine and leaf nodes, optimizing performance for high-capacity switches .Enhanced Security: Protects sensitive data during cross-equipment room interconnections, addressing vulnerabilities in traditional optical modules .BenefitsReduced Downtime: Lower failure rates and faster fault recovery improve operational efficiency.Scalability: Supports expansion of AI clusters and data center networks without compromising performance.High Performance: Ensures stable, secure, and long-distance transmission, critical for AI workloads and enterprise digital transformation . Huawei's StarryLink short-range optical modules represent a next-generation solution for AI-era data centers, combining speed, reliability, and security to meet the evolving demands of large-scale computing environments.

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