The Fibrecross 800G QSFP-DD/OSFP optical transceivers deliver unmatched high‑density, ultra‑high‑speed connectivity for next‑generation data centers and supercomputing networks. Engineered with cutting‑edge PAM4 modulation and advanced DSP architecture, these modules support 800 Gbps aggregate bandwidth over single‑mode fiber—enabling up to 100 km reach with industry‑standard LC or MPO connectors.