OSFP 400G DR4 Optical Modules Explained: Standards, Cabling, and Deployment
IntroductionAs data center networks race toward higher bandwidth and lower latency, 400G Ethernet has become the mainstream choice for leaf–spine fabrics and interconnects. Among the different optical standards that enable 400G, the OSFP 400G DR4 stands out for its parallel single-mode architecture, moderate reach, ...