• July 07. 2026

With the rapid development of data centers, AI, and 5G transport networks, 400G optical modules have become a core necessity in the communications industry chain. Compared to the mature 100G optical modules, their large-scale deployment still faces many underlying technical and application challenges, directly restricting market penetration and affecting cost control and operational stability in d...

• July 06. 2026

In optical communication network design, one of the most frequently asked questions engineers are asked is: "How far can this optical fiber actually transmit?" It seems like a simple question, but behind it lies a rigorous set of calculation logic. Today, let's break down how the transmission distance of an optical module is calculated. Ⅰ.Two Major Obstacles: Loss and Dispersion The transmission d...

• June 25. 2026

With the rapid development of AI computing power and the continuous surge in data center traffic, 400G networks are gradually reaching their performance bottlenecks. To adapt to the needs of high-density, low-latency computing network upgrades, ETU-LINK Optical Communication has launched a pre-launch campaign for new products, showcasing two self-developed 800G high-speed optical modules based on ...

• June 23. 2026

With the rapid expansion of AI computing clusters and large data centers, the optical communication industry is accelerating its iteration from 400G to 800G large-scale commercial use and 1.6T small-batch trial production. The core of upgrading high-speed optical modules lies not in simply increasing the speed, but in the technological innovation of core optoelectronic materials. In 800G/1.6T tran...

• June 18. 2026

With the rapid development of cloud computing, artificial intelligence, and 5G networks, the demand for bandwidth in data centers is growing exponentially. 400G optical modules, with their superior performance, are gradually becoming a core component of next-generation high-speed networks. Among numerous optical module brands, ETU-LINK stands out with its core competitiveness in high cost-effectiv...

• June 16. 2026

In data center and communication network construction, optical modules, as core components for photoelectric signal conversion, directly determine equipment compatibility and transmission performance through their interface types. Correctly understanding and distinguishing various commonly used interfaces is essential knowledge for network engineers and procurement personnel. I. By Package Interfa...

• June 09. 2026

Ⅰ.400G Upgrades for Data Centers: Choosing the Right Packaging Is Key Driven by technologies such as AI, cloud computing, and 5G, the global data volume is growing exponentially. The global market size for 400G optical transceivers reached $1.13 billion in 2025 and is projected to grow to $3.61 billion by 2035. Meanwhile, CignalAI predicts that total shipments of 400G and above high-speed data com...

• June 04. 2026

In data centers, enterprise networks, and even high-performance computing clusters, high-speed interconnect cables are indispensable "capillaries." In short-distance interconnect scenarios, a pair of cables, each with its unique advantages, almost dominates the connection from inside the server rack to adjacent racks—these are DAC (Direct Connector Copper Cable) and AOC (Active Optical Cable). Oft...