High-Speed Device Testing

The Attero-100G, powered by Calnex, brings real-world network conditions to your lab for comprehensive device testing. Emulate global, continental, and transoceanic networks with precise delay and impairment settings. Perfect for testing real-time gaming, streaming video, and ultra-low latency financial applications, the Attero-100G ensures your high-speed network products perform flawlessly before deployment. Save time and costs with this powerful, user-friendly tool that provides accurate, repeatable testing.

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The Attero-100G is an advanced Ethernet impairment tester designed to emulate real-world network conditions in your lab, ensuring your high-precision network products perform flawlessly.

Key Features:

  • Real-World Network Emulation:
    • Simulates propagation, routing, switching, and buffering delays.
    • Emulates global, continental, and transoceanic networks.
    • Ideal for delay-sensitive video traffic and critical financial data transmission.
  • Impressive Delay Capabilities:
    • Delays up to 256 ms at 100GbE, 640 ms at 40GbE, 1024 ms at 25GbE, and 2560 ms at 10GbE.
    • Models different fibre lengths precisely to match real-world scenarios.
  • Comprehensive Impairment Testing:
    • Introduces latency, jitter, lost, mis-ordered, errored, and repeated packets with nanosecond accuracy.
    • Assesses the impact of network congestion, queuing issues, and multi-path fading on device performance.
  • Flexible and Powerful Testing Options:
    • Full line-rate delay of up to 80 ms at 100GbE, 200 ms at 40GbE, 320 ms at 25GbE, and 800 ms at 10GbE.
    • Optional boost to full line-rate delay for extended testing capabilities.
    • Extensive set of filters to configure and inject various impairments.
  • User-Friendly Interface and Advanced Features:
    • Web-based GUI with built-in controller for easy operation.
    • Integrated Tshark support and RESTful API for seamless integration.
    • FPGA architecture protects your investment.
    • SyncE — Pass Thru Mode for advanced synchronisation needs.


  • Realistic Testing Environment: Simulate real-world network conditions to ensure your device performs optimally in actual deployment scenarios.
  • Enhanced Device Performance: Identify and resolve performance issues, optimise functionality, and push your device to its performance limits.
  • Cost-Effective Solution: Eliminate the need for costly, inflexible, and unrealistic network constructions.
  • Precise Control: Introduce various impairments with nanosecond accuracy for repeatable and reliable testing.
  • Versatile Applications: Suitable for testing devices for real-time gaming, streaming video, and ultra-low latency financial applications.
  • Future-Proof Technology: The FPGA architecture and advanced features protect your investment and ensure long-term usability.