BROWSING: Test & Measurement

CES 2026: Keysight, Samsung demonstrate NR-NTN link in n252 band as direct-to-cell connectivity takes shape

The demonstration verifies vendor interoperability, while publicly validating the n252 S-band in a non-terrestrial network system In sum — what to know:  The demo: Keysight, Samsung achieved a live NR-NTN connectivity on a commercial-grade Samsung modem chipset in a demo at CES 2026. The test equipment: The...

CES 2026: LitePoint clears testing milestone with Qualcomm’s upcoming Wi-Fi 8 platform

Even as the world is still settling into Wi-Fi 7, hardware for the next generation is already moving from concept to test bench In sum— what to know: LitePoint validates Qualcomm’s Wi-Fi 8 hardware: LitePoint achieves PHY level validation of Qualcomm’s Wi-Fi 8 hardware on its...

CES 2026: A look at Keysight’s new AI integrity builder, and how it makes AI better

AI’s performance is often dubious, and to use it for safety-critical applications without continuous monitoring or iterative adaptation is perhaps the worst possible way Machines don’t have morality. They can’t philosophize, or solve a moral quandary, or understand causality like humans do — and that...

Viavi unveils testing and certification platform as hollow core fiber edges toward wider adoption

The solution brings to offer testing capabilities tailored to the unique optical and physical properties of hollow core fiber closing a growing demand gap In sum — what to know:  A broad suite: Viavi has dropped a new testing and certification platform for hollow core fiber...

SGS acquires India-based Panacea Infosec to boost cybersecurity capabilities

The merger highlights SGS’s growing ambitions for its Digital Trust business, and strengthening capabilities in payment security and information security assurance In sum — what to know: The deal: SGS buys India-based cybersecurity company Panacea Infosec, boosting its cybersecurity and compliance capabilities.  Focus on Digital Trust: The...

Hollow core fiber occasions a paradigm shift in testing

Hollow core fiber marks a turning point in fiber technology. But first, there are obstacles to overcome  In Sept, 2025, Microsoft Azure announced it is scaling its hollow core fiber (HCF) production by outsourcing manufacturing to Corning and Heraeus. It made clear that the tech...

Gogo clears flight test for 5G air-to-ground network, launches service in North America

Gogo's test results show strong, stable network performance across 20 routes, promising high-speed inflight connectivity for business aviation In sum — what to know: A major milestone: Gogo has successfully tested and validated its 5G air-to-ground tower network over 30 flight hours across almost 20 routes,...

Year in review: Test & Measurement’s top stories

As the year winds down, here’s a look back at some of the leading stories covering the biggest highlights of test and measurement in 2025 2025 was a momentous year. Not in the same way every year feels in retrospect — but in a very...

Cellular beats Wi-Fi in most US airports: Ookla report

Mobile services offer flyers much better speed than airport Wi-Fi — sometimes reaching up to 2x Wi-Fi's performance In sum — what to know: Cellular outperforms Wi-Fi in U.S. airports: Ookla found that in a majority of U.S airports, cellular is faster than Wi-Fi. Verizon takes the...

Keysight, KT SAT achieve GEO-to-LEO handover marking a step towards continuous multi-orbit satellite connectivity

The proof of concept successfully transferred a live session from a commercial geostationary Earth orbit satellite to an emulated low Earth orbit environment in a lab In sum — what to know: PoC of multi-orbit mobility: In a joint trial, Keysight and KT SAT successfully demoed...

5G protocol testing explained

Protocol testing can eliminate choke points, unlocking infrastructure maturity as 5G scales at full speed When a 5G network goes down for a brief minute, millions of users find themselves unable to do the simplest of things their phones otherwise do effortlessly, like placing a...

Vodafone picks Spirent to fast-track service rollout on 5G voice core network in Europe

The companies have developed an automated software testing platform that will allow the carrier to swiftly test and deploy software releases and services to its pan-European voice core infrastructures In sum — what to know: A new test solution: Vodafone picked Spirent to jointly develop a...

Repeatability vs reproducibility in O-RAN testing

The terms are often interchangeably used, but in O-RAN testing, they are not one and the same The business case for Open Radio Access Network (O-RAN) adoption is to break down vendor monopolies — a strategy that effectively lowers costs while introducing more choices for...

Viavi partners with India-based QNu Labs in quantum security push

The deal will see the two companies co-develop test cases, validation standards, and deployment frameworks, laying the foundation for quantum-safe communications Viavi inks deal with QNu Labs: Viavi Solutions and India-based QNu Labs are collaborating to deepen push for quantum security. Preserving critical infrastructure in the...

Keysight brings lab-like precision to field tests with the new D-Series FieldFox RF analyzers

The N99xxD-Series supports wideband signal analysis to take on some of the most challenging RF environments In sum — what to know:Keysight touts new RF analyzer: Keysight rolled out the new N99xxD-Series FieldFox handheld analyzers with wideband signal analysis capabilities of RF environments. Powered with AI/ML:...

Regular network performance testing will be key to reinforce state broadband programs, says Ookla

Ongoing tests will ensure broadband networks are performing as promised and public investments are paying off Between 2011 and 2023, the Federal Communications Commission (FCC) ran an in-home broadband measurement program called Measuring Broadband America (MBA). The campaign enlisted thousands of volunteers to take measurements...

Electric vehicles drive innovation in network drive testing (Reader Forum)

As environmental regulations tighten and sustainability goals move to the forefront of corporate agendas, the telecommunications industry finds itself at a crossroads. Like many sectors, telcos face mounting pressure to reduce their carbon footprint while maintaining operational excellence. This convergence of environmental responsibility and...

Spirent Communications White Paper: Lab-to-Live: Delivering Resilient and Secure Cloud-Native Networks

The Lab-to-Live white paper, produced in partnership with Appledore Research, explores the critical shift required for modern networks to adopt a seamless testing and deployment approach. As cloud-native networks become central to enabling scalable, resilient, and agile infrastructure, traditional testing methods can no longer...

Editorial Webinar: How to test and assure telco AI infrastructure

As CSPs invest in AI infrastructure, robust testing and assurance frameworks are essential. Key considerations include validating AI model accuracy, managing latency and ensuring resilience in real-time, distributed environments. Continuous performance monitoring and adaptive assurance are necessary to maintain service quality and support scalable...

Democratizing testing for accelerated Open RAN deployment (Reader Forum)

The shift toward Open Radio Access Network (Open RAN) infrastructure, built on interoperable technologies from multiple vendors, is accelerating. To unlock the full potential of Open RAN - delivering cost efficiency, performance enhancements, and greater flexibility - it's crucial to encourage innovative, agile technology...

Lab automation: The only way to modern testing

Lab testing has evolved significantly in recent years. Manual processes are out. Automated systems are in. Solutions like VIAVI's Automation Management and Orchestration System (VAMOS) demonstrate how intelligent automation can streamline testing while improving accuracy and efficiency.AI and machine learning now power zero-touch automation...

Secure, accurate and improved: Distance estimation in Bluetooth Channel Sounding

More than 110 million Bluetooth-equipped solutions for finding personal items are expected to ship this year alone, according to numbers from ABI Research. Another 29 million Bluetooth key fobs and accessories are also anticipated to ship in 2024. Those type of devices, and many...

Report: Head in the Cloud – Using test to make the most of a 5G hosted cloud core

Cloud-native telecom networks are all about agility and functionality, and operators around the world are increasingly architecting their 5G cores in the cloud as they move to cloud-native, 5G Standalone systems. According to the GSA, 60 operators worldwide have launched 5G Standalone as of September...

Preventing outages with automated lab management: Ensuring reliability in modern IT systems

The growing risk of outages in complex IT environments In today’s rapidly evolving technological landscape, ensuring the reliability and stability of network operations has never been more critical. As networks become more complex and data surges, the risk of outages looms large, threatening to disrupt...