SGS Launches TR-398 Wi-Fi Pre-Testing Service
Assist equipment manufacturers quickly meet standards. Enhance their performance. Accelerate their global market entry.

SGS, the world's leading inspection, testing, and certification organization, officially announces the launch of the Broadband Forum (BBF) TR-398 Wi-Fi In-Premises Performance Testing pre-certification service offered by the SGS TW Wireless Laboratory.
Designed specifically for Wi-Fi equipment manufacturers, this TR-398 service helps clients quickly understand performance during the product development phase. It prevents performance mismatches before formal operator validation, enabling faster, more stable, and more confident product launches.
Pre-emptively achieve master quality and accelerate product launch
TR-398, a scientifically quantified benchmark for home Wi-Fi performance jointly developed by major global service providers and the Broadband Forum, addresses the historical lack of unified comparison standards for Wi-Fi performance.
SGS's newly launched TR-398 pre-testing service helps clients calibrate their performance against international standards early in the product lifecycle.
- Reducing the risk of formal certification failure
- Significantly shortening the development-to-market timeline
- Enhance competitive strength in telecom operator partnerships.
6 Key Performance Metrics for Comprehensive User Experience Validation
SGS's TR-398 pre-testing service scientifically validates multiple core Wi-Fi device performance metrics. These metrics include:
- Receive sensitivity: Device reception capability under weak signal conditions
- Throughput: Data transmission efficiency across varying environments and conditions.
- Coverage: Testing signal strength, distribution, and consistency
- Multi-user support: Maintaining performance during simultaneous multi-device connections
- Interference resistance: Stability under external signal interference
- Stability/durability: Reliability assessment during extended operation under high load
This testing suite allows clients to gain a comprehensive understanding of real-world Wi-Fi performance and proactively address weaknesses.
SGS Competitive Advantage: One-Stop Verification and In-Depth Support for New Technologies
SGS provides a complete Wi-Fi testing ecosystem that covers everything from regulations to performance.
- TR-398 Wi-Fi performance pre-testing
- New Technology Verification: Wi-Fi 7, Wi-Fi 6/6E, mesh networks, OpenWiFi, etc.
- Interoperability, compatibility, and implementation testing
- Global regulatory compliance (FCC, CE, Japan, regional markets)
- Operator validation support
"The addition of TR-398 signifies the enhanced completeness of SGS's Wi-Fi testing services. By integrating regulatory, interoperability, and performance validation, we help clients prepare for market launch by conducting all necessary tests at once, while supporting technologies like Wi-Fi 7 and Mesh.” said, Achi Chang, SGS Wireless Laboratory Senior Department Manager.
Furthermore, SGS's close collaboration with equipment partners such as Candela and MeshLink, along with our long-standing technical relationships with major telecom operators, ensures that our testing solutions remain aligned with global trends.
We are dedicated to helping clients develop Wi-Fi products that are of superior quality and performance and that reach the market faster.
The TR-398 Pre-Testing Service is officially launched. Setting High-Quality Standards for Next-Generation Wi-Fi Products
With the addition of TR-398, SGS now offers complete coverage of every stage of Wi-Fi product development, from R&D and validation to market launch. SGS delivers end-to-end technical support for those pursuing high performance, targeting the carrier market, or developing Wi-Fi 7/Mesh/OpenWiFi-related products.
If you want to learn more about TR-398 pre-testing service for your wireless communication products, please contact us:
📧 twwireless.MKT@sgs.com ☎ (02) 2299-3279 # 1530 / 1522 / 1567