AI data centers are now deploying parallel optics — transmitting multiple 100 G lanes over 12-, 16-, or 24-core fibers through MTP/MPO connectors. Each trunk can replace dozens of duplex links, simplifying routing and improving airflow. From Patch Panels to Modular. AI workloads have fundamentally transformed data center communication requirements, introducing unprecedented demands for speed, scalability, and infrastructure agility compared to traditional IT environments. Still, one AI-enabled server is not enough to train an AI model and run some AI. A photograph taken during the World Economic Forum (WEF) annual meeting in Davos on January 19, 2025, shows the logo of Meta, the US company that owns and operates Facebook, Instagram, Threads, and WhatsApp. (Photo by Fabrice COFFRINI / AFP via Getty Images). More Meta Just Ordered $6 Billion in. Data centers are home to complex fiber optic ecosystems that enable a variety of AI applications (machine learning, natural language processing, and predictive analytics) at an unprecedented scale. Every new model doubles not just computational demand but also network traffic within data centers. This shift has transformed fiber infrastructure from a passive. Lasers, CPO and OCS will be everywhere (indium phosphide, silicon photonics, co-packaged optics, optical circuit switch). The crowds were huge and the enthusiasm intense.