Orange sends 38.4 Tbps over 762 km
French incumbent service provider Orange has transmitted 38.4 Tbps from Lyon to Marseille and back, a distance of 762 km (472 miles). The optical transmission, conducted as part of the European CELTIC-Plus project SASER (SAfe European and Secure Routing) project, relied on hybrid Raman/Erbium optical amplification technology jointly developed by Ekinops (Euronext Paris - FR0011466069 - EKI) and Keopsys SA.