Business Wire

Adtran and Iridium strengthen PNT resilience in Europe and Asia-Pacific with Satellite Time and Location technology

Share

Adtran, in partnership with Iridium Communications Inc. (NASDAQ: IRDM), today announced the European and Asia-Pacific launch of its synchronization solutions featuring Iridium® Satellite Time and Location (STL) technology, a significant step in countering growing threats to Global Navigation Satellite Systems (GNSS). Adtran’s OSA 5405-S PTP compact grandmaster clock with STL capabilities and its OSA 5400 STL module are now available to timing network operators in Western Europe, major countries in Eastern Europe, Turkey, and parts of Asia-Pacific, including the majority of Southeast Asia, Japan and South Korea. The solutions enhance the resilience and reliability of critical infrastructure, such as 5G networks, defense systems and many more. Leveraging low-Earth orbit (LEO) satellites to deliver precise and secure positioning, navigation and timing (PNT) services, the devices ensure continuous synchronization even in environments where GNSS is compromised. As a certified Iridium partner, Adtran offers the technology through two distinct purchasing options: an annual service license for optimal flexibility or bundled with equipment for long-term financial planning.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20240624939927/en/

Adtran’s synchronization solution featuring Iridium® STL services will bring new levels of PNT security to Europe and Asia-Pacific. (Photo: Business Wire)

“The weakness of GNSS signals is increasingly being exploited to create serious problems. As Europe, APAC and the rest of the world have become more dependent on PNT data, attacks on GNSS have only escalated, creating an urgent need to pivot away from the exclusive use of these satellites,” said Michael O’Connor, executive vice president of PNT at Iridium. “By integrating our STL service into Adtran Oscilloquartz devices and making it available across much of Europe and key areas of APAC, we’re providing network operators with valuable new options. They can choose to use our solution as a primary source of timing data in indoor environments, or they can leverage our secure, high-strength LEO signals as a backup source of PNT information when GNSS is unavailable. This offers the strongest ever safeguard against the threats that compromise so many aspects of our daily lives.”

Iridium® STL services harness the power of LEO satellites to transmit encrypted signals that are 1,000 times stronger than those of GNSS, significantly reducing vulnerability to disruptions and manipulation. The technology excels in challenging environments like urban canyons and indoor areas and can penetrate deep into buildings without the need for rooftop antennas. STL services are now a key feature of Adtran’s Oscilloquartz product lineup. The versatile OSA 5405-S PTP grandmaster clock supports STL time services and multi-constellation GNSS, as well as various other timing sources, all within a zero-trust architecture that leverages multiple diverse timing sources for enhanced resilience. Additionally, the OSA 5400 STL module extends these advanced STL/GNSS receiver capabilities to third-party equipment requiring timing, enabling precise, robust synchronization for a wide range of applications.

“We partnered with Iridium to bring the benefits of its STL services to critical timing infrastructure around the world because we share a common goal. We’re committed to making PNT networks as resilient and secure as possible. STL is a powerful solution for fortifying zero-trust architecture and ensuring reliable PNT even when GPS signals fail, making it ideal for both indoor and challenging outdoor locations. By empowering operators of mission-critical networks to access reliable timing in the most demanding environments, we’re also eliminating the need to install outdoor antennas and core through concrete, significantly reducing expenses,” commented Gil Biran, GM of Oscilloquartz, Adtran. “We’re excited to bring these advantages to so many more customers across Europe and APAC. Today’s announcement marks a significant advancement for the network operators and people of these regions, whose daily lives increasingly depend on robust PNT.”

Adtran is making STL services readily available in ways that perfectly align with the evolving needs of modern network infrastructures, offering two purchasing models designed to maximize operational flexibility and support financial planning. The ‘opex model’ provides an annual service license, which is ideal for operators that need adaptable yearly budgeting. Conversely, the ‘capex model’ bundles STL services with essential equipment for 3, 5 or 10 years, facilitating cost amortization similar to traditional GNSS systems. These options make the benefits of LEO satellite signals – whether as a robust primary timing source or a highly reliable backup to GNSS – accessible to sectors where reliable and secure PNT is paramount, including 5G, data centers, smart grids and defense.

About Adtran

ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) is the parent company of Adtran, Inc., a leading global provider of open, disaggregated networking and communications solutions that enable voice, data, video and internet communications across any network infrastructure. From the cloud edge to the subscriber edge, Adtran empowers communications service providers around the world to manage and scale services that connect people, places and things. Adtran solutions are used by service providers, private enterprises, government organizations and millions of individual users worldwide. ADTRAN Holdings, Inc. is also the largest shareholder of Adtran Networks SE, formerly ADVA Optical Networking SE. Find more at Adtran, LinkedIn and X.

Published by
ADTRAN Holdings, Inc. 
www.adtran.com

View source version on businesswire.com: https://www.businesswire.com/news/home/20240624939927/en/

Contacts

For media
Gareth Spence
+44 1904 699 358
public.relations@adtran.com

For investors
Rhonda Lambert
+1 256 963 7450
investor@adtran.com

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

euNetworks Appoints Nick Walden as Chief Revenue Officer20.11.2025 11:00:00 EET | Press release

euNetworks has today announced the appointment of Nick Walden as Chief Revenue Officer, effective 02 December 2025. Nick will be based in London and will drive all facets of euNetworks’ sales and commercial strategy. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251120550034/en/ Nick Walden - CRO of euNetworks Nick joins euNetworks following 30+ years in the Telecommunications industry, most recently having led the Global Sales function for Infinera (now Nokia) as Senior Vice President – Worldwide Sales. Prior to this, Nick served as Senior Vice President & Managing Director EMEA at Infinera following over a decade of experience in leadership roles at Ciena. “It’s an incredibly exciting time to be joining euNetworks, building on their strong growth and momentum as a critical bandwidth infrastructure provider across Europe. euNetworks’ relentless customer obsession aligns closely with my passion for delivering value for cust

MVNO Europe calls on the European Commission to enable a true Single Market for mobile connectivity and Internet of Things (IoT) through the Digital Networks Act20.11.2025 10:56:00 EET | Press release

The upcoming legislative proposal for a Digital Networks Act (DNA) marks a defining moment for the European Union to build a true Single Market for electronic communications based on openness, competition and innovation. MVNO Europe believes the upcoming DNA should build on the achievements of the existing EU regulatory framework by strengthening competition among diverse providers. This competition drives innovation and delivers tangible benefits for European consumers and businesses. Ensuring genuine choice for end users is essential to maintain Europe’s global competitiveness. In light of the DNA, MVNO Europe stresses the importance of preserving and reinforcing key aspects of the European Electronic Communications Code (EECC): Maintaining the Significant Market Power (SMP) regime is essential to safeguard competition. MVNO Europe calls for the express ability to apply SMP rules to any markets, including mobile markets, as it is vital to prevent abuse of dominant market positions an

Breker Verification Systems and Frontgrade Gaisler Collaborate on High-Reliability RISC-V Fault Tolerant Processor Core20.11.2025 10:00:00 EET | Press release

Breker Verification Systems, whose portfolio solves challenges across the functional verification process for large, complex semiconductors and Frontgrade™ Technologies, a leading provider of high-reliability electronic solutions for space and national security missions today confirmed its RISC-V functional verification solutions were pivotal for verification of the NOEL-V, one of Frontgrade Gaisler’s fault-tolerant RISC-V processor IP cores. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251120600508/en/ “The development of Frontgrade Gaisler’s IP cores is guided by a philosophy that does not tolerate design issues,” notes Jan Andersson, Director of Engineering at Frontgrade Gaisler. “This demands the most robust verification environment, something Breker’s verification solution has contributed to improve, with its broad range of tests and in-depth corner case coverage.” The ultra-high verification coverage afforded by Brek

Verne and Nscale Announce 15MW AI Infrastructure Deployment to Accelerate Sustainable AI Infrastructure Growth in the Nordics20.11.2025 10:00:00 EET | Press release

Verne, the leading provider of low-carbon high-performance data centres across the Nordics, has signed a 15-megawatt agreement with Nscale, the hyperscaler engineered for AI. This collaboration marks a significant step in expanding sustainable AI capacity in Europe. The agreement will feature approximately 4,600 NVIDIA Blackwell Ultra GPUs deployed across Verne’s Icelandic campus throughout 2026. The configuration will be 85 percent liquid-cooled and 15 percent air-cooled, optimised for efficiency and density within Verne’s existing infrastructure. This project is one of the region’s largest liquid-cooled GPU installations, setting a new standard for sustainable high-performance computing by reducing energy use and environmental impact. Dominic Ward, CEO, Verne, said: “The pace of change in AI infrastructure is extraordinary. As the demand for GPU capacity accelerates, availability of clean, renewable power has become as important as raw performance. Partnering with Nscale, whose exper

Yagi & Co., Ltd.: Exhibiting for the first time at ISPO Munich 2025, the world's largest trade fair for sports goods, based in Germany20.11.2025 10:00:00 EET | Press release

Yagi & Co., Ltd. (TOKYO:7460) (https://www.yaginet.co.jp/en/index.html) will be exhibiting for the first time at ISPO Munich, held in Munich, Germany, over three days from Sunday 30th November to Tuesday 2nd December this year. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251119473772/en/ Since ancient times, the lava rock formed beneath Mt. Fuji has been carefully protected from changes in surface temperature and weathering. LAVATECH is made by weaving this high-quality underground lava rock. We have achieved a high far-infrared effect by using a special technology to finely crush the lava rock that lies underground at Mt. Fuji for weaving into fibers. This brand of materials enables the creation of new products that address a wide range of health issues in areas such as sleep, beauty and sports through their blood circulation-promoting effects. About ISPO Based in Germany, it is one of the world's largest trade fairs spe

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye