Spirent DX3 8-port 400G 1U QSFP-DD Tester

The Spirent DX3 is a high-performance 8-port 400G QSFP-DD tester housed in a compact 1U chassis. Built for protocol scale testing, it supports both PAM4 and NRZ signaling to accommodate Ethernet speeds from 10GbE to 400GbE. The DX3 is ideal for validating high-speed network devices, data center infrastructure and next-generation routers, offering powerful traffic generation and emulation capabilities. With advanced protocol scalability and real-world traffic modeling, it ensures accurate, reliable testing for complex environments. The Spirent DX3 delivers the performance, flexibility and density required by today’s leading service providers, cloud operators and network equipment manufacturers.