Message : Required fields The low-power 1RU ADVA FSP 3000 TeraFlex™ injects unprecedented spectral efficiency as well as supporting services with speeds up to 400Gbit/s over POST Luxembourg's backbone network. It empowers the country's leading provider of ICT and telecom services to meet rapidly rising capacity requirements today and well into the 5G future. POST Luxembourg's infrastructure is well prepared for the continuously growing data demands of next-generation mobile applications. TeraFlex™ achieves this using software-defined fractional QAM modulation and adaptive baud rate capabilities, determining the best possible capacity and spectral efficiency for each light path. Attachments