This MSA-compliant QSFP-DD transceiver delivers 800GBase-DR8 throughput up to 500m over single-mode fibre (SMF) using PAM4 modulation at a wavelength of 1310nm via MPO-16 connector. Operating temperature range is 0–70°C. All transceivers comply with Multi-Source Agreement (MSA) standards and are uniquely serialised and tested for data-traffic applications to ensure seamless network integration. Additional features include Digital Optical Monitoring (DOM) support, which provides access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant and comes with a limited lifetime warranty.