In today’s interconnected world, ensuring that Wi-Fi networks coexist without interfering with other crucial radio services, such as radar systems, is vital. Dynamic Frequency Selection (DFS) plays a key role in this by allowing Wi-Fi networks to dynamically adjust channels to avoid radar interference. Regulatory bodies like the FCC and ETSI enforce strict requirements to ensure compliance. Alethea’s WiCheck platform simplifies the complex process of DFS testing, offering a comprehensive test pack that is both easy to execute and delivers detailed, actionable reports.
What is DFS and Why is It Important
Imagine a scenario where your Wi-Fi access point (AP) operates on the same frequency as a nearby radar system. The potential for interference could cause significant disruptions to critical services. DFS was introduced to prevent such interference by ensuring that Wi-Fi devices detect radar signals and automatically switch to a different channel. This regulatory requirement allows Wi-Fi networks to operate smoothly while coexisting with other radio services.
Simplifying DFS Compliance with WiCheck
Alethea’s WiCheck offers a dedicated DFS test pack that is not only robust but also user-friendly. With a seamless setup process and automated reporting, WiCheck makes it easier for businesses to ensure their devices meet regulatory standards for DFS compliance.
The test setup for DFS compliance testing using WiCheck is intuitive. Users can quickly configure their tests to ensure Wi-Fi systems follow the required protocols. Whether you’re testing for FCC or ETSI standards, the platform offers comprehensive support for various regulatory bodies.
WiCheck’s DFS Test Cases – Built for Compliance
WiCheck’s test pack includes test cases tailored to meet the specific requirements of different regulatory bodies such as the FCC and ETSI. These test cases cover a range of scenarios to ensure that your Wi-Fi devices adhere to DFS regulations.
For example, users can select a DFS FCC Detection Probability Test, which is designed to measure key performance metrics, such as detection probability, detection time, and channel move time. By executing these test cases, you can be confident that your devices will not interfere with radar systems.
Easy Test Execution and Detailed Reporting
WiCheck’s user interface makes test execution straightforward. With a few clicks, users can design and launch a test campaign, minimizing both execution time and complexity. Once the tests are complete, WiCheck generates comprehensive reports that provide detailed insights into the performance of your device in a DFS environment.
DFS Test Case Example: FCC Detection Probability
One of the critical DFS test cases is the FCC Detection Probability test. This test evaluates the Wi-Fi network’s ability to detect and avoid radar signals. The test report provides detailed information on:
- Detection Probability: The percentage of times the Wi-Fi network successfully detects radar signals.
- Detection Time: The time taken by the Wi-Fi network to detect radar signals.
- Channel Move Time: The time required to switch to a new channel after detecting radar signals.
- Channel Closing Transmission Time: The duration of the channel closing transmission before switching to a new channel.
Ensuring DFS Compliance with WiCheck
Alethea’s WiCheck platform takes the guesswork out of DFS compliance testing. Its comprehensive test pack, intuitive interface, and detailed reporting capabilities make it the go-to solution for ensuring your Wi-Fi networks comply with DFS regulations.
Ready to ensure your Wi-Fi devices meet DFS compliance standards?
Reach out to us at info@aletheatech.com or schedule a demo and see how WiCheck can simplify your testing process.

