Wi-Fi 7 is here, and service providers need to ensure their networks are ready. That’s where the Broadband Forum’s TR-398 Issue 4 comes in, setting the benchmark for top-tier Wi-Fi performance. The upcoming TR-398 Issue 4 test plan introduces essential test cases that assess the real-world performance of next-generation devices. Adhering to this standard ensures vendors can optimize their products for superior network performance and customer satisfaction. And if you’re looking to effectively validate your Wi-Fi 7 deployments, WiCheck offers a comprehensive approach.
Why TR-398 Issue 4 Matters
With the rapid evolution of Wi-Fi technology, service providers must ensure their networks meet the highest standards of reliability and efficiency. TR-398 Issue 4 expands on previous test plans by introducing more comprehensive performance benchmarks tailored for Wi-Fi 7. By following this standard, vendors can:
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- Streamline quality control processes.
- Enhance device interoperability across different networks.
- Deliver seamless and high-performance Wi-Fi experiences to end users.
WiCheck: The Universal Wi-Fi Testing Solution
To achieve compliance with TR-398 Issue 4 and optimize Wi-Fi performance, service providers need a robust testing framework. WiCheck is a comprehensive end-to-end Wi-Fi testing solution that leverages a distributed architecture to validate performance, security, scalability, and compliance requirements of modern networks.
WiCheck provides unmatched flexibility, allowing service providers to emulate large-scale Wi-Fi 7 clients, test peak performance, conduct functionality testing, and measure real-world user experience—all within a single platform.
WiCheck for TR-398 Issue 4 Compliance
The WiCheck TR-398 Issue 4 Test Pack is a complete hardware and software suite designed to help service providers streamline their testing processes and ensure adherence to the latest industry standards. With WiCheck, service providers gain access to:

Key Features of WiCheck TR-398 Issue 4 Test Pack
WiCheck is designed to not only meet but exceed the requirements of TR-398 Issue 4 with cutting-edge features, including:
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- Complete Wi-Fi 7 Coverage: Covers essential features like 4K QAM, 320 MHz, Preamble Puncturing, and Multi-Link Operation (MLO).
- Interactive Mode: Customize test cases dynamically for specific Wi-Fi 7 scenarios.
- One-Click Mode: Execute TR-398 test scripts with a single click, allowing first test setup in under 5 minutes.
- Full Automation and Calibration: Automated report generation and testing environment calibration for accurate results.
- 4×4 Peak Throughput Testing: Supports clients with 4×4 MIMO for 802.11be peak performance evaluation.
- Beyond TR-398: Expand testing capabilities with over 350+ pre-built Wi-Fi 7 test cases.
- Extensible Architecture: Seamlessly adapt to evolving TR-398 Issue 4 standard and requirements.
- Full Mesh Solution: Easily extend to 3-node mesh testing with additional components.
- Advanced Diagnostics: AI/ML-based log diagnostics for rapid troubleshooting.
Driving the Future of Wi-Fi Testing
As Wi-Fi 7 adoption accelerates, ensuring compliance with TR-398 Issue 4 is crucial for service providers and vendors looking to deliver next-generation connectivity. WiCheck simplifies this process by offering a seamless, automated, and scalable testing framework tailored to the complexities of modern Wi-Fi networks.
By integrating WiCheck into their testing workflows, service providers can guarantee high-quality network performance, optimize customer experience, and stay ahead of industry standards.
TR-398 Issue 4: Alethea Leads the Way
Alethea excels in TR-398 & Wi-Fi 7 testing. TR-398 Issue 4 encompasses two key test categories: extensions of Issue 3 and those specific to Wi-Fi 7 (4K QAM, 320 MHz, Puncturing, MLO: EMLSR, MLMR STR, OFDMA). Alethea has already proven its capabilities in these critical Wi-Fi 7 areas, with working implementations deployed with our global customer base. We’re ready to demo these functionalities today.
Why Alethea?
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- Leadership: TR-398 expertise & Wi-Fi 7 leadership. Active participation in shaping TR-398 requirements alongside service providers. Proven Wi-Fi 7 capabilities and established early leadership.
- Testing Highlights:
- Industry-Leading Performance: Best-in-class scale and peak throughput.
- 4×4 Support: Includes 4X4 performance tests, 4×4 Triband Sniffer with 320MHz, and 4K QAM sniffing for enhanced debuggability.
- Advanced Diagnostics: AI/ML-based log diagnostics for rapid troubleshooting.
- One-Click Automation: Streamlined, fully automated testing process.
- Extensible Architecture: Seamlessly adapt to evolving TR-398 Issue 4 standards and requirements. Full Mesh Solution: Easily extend to 3-node mesh testing with additional components. Complete Wi-Fi 7 Solution: Leverage the entire WiCheck Wi-Fi 7 capability.
Beyond TR-398: Future-Proofing Your Investment
The specification is still evolving; do not rely solely on the current test case support within the specification. Evaluate Wi-Fi 7 capabilities to ensure future test case coverage, including:
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- 4×4 Triband Sniffer
- 4×4 Triband Noise Generator
- 320 MHz, 4K QAM
- Wi-Fi 7 Peak Throughput & Scale
- Wi-Fi 7 MLO: MLMR, and EMLSR Support
- OFDMA & Preamble Puncturing
Demand the Best. Deliver the Best.
Are you ready to validate your Wi-Fi 7 devices with the most advanced testing solution? Get in touch with us today to learn how WiCheck can streamline your TR-398 compliance journey.