
China Telecom Deploys 800G/λ and C+L Technologies to Power Distributed Training of 175B-Parameter GPT-3 Model
China Telecom’s use of 800G/λ and C+L band technologies enables efficient distributed training of a 175B-parameter GPT-3 model over 120 km fiber, demonstrating ultra-high bandwidth, reliability, and dynamic resource orchestration essential for large-scale AI computing interconnection.