Adtran and Sonic Fiber Internet partner to deliver 50G PON connectivity across California
1.11.2024 15:00:00 EET | Business Wire | Press release
Adtran today announced its strategic collaboration with Sonic Fiber Internet to bring 50Gbit/s passive optical network (50G PON) connectivity to California. The partnership is a proactive step to ensure Sonic continues to deliver ultra-fast broadband services that meet the growing demand for higher capacity and faster speeds across the US. By leveraging Adtran’s 50G PON technology, Sonic aims to lead the industry in connectivity standards for both residential and business customers, enabling a range of applications from smart home integration and advanced entertainment streaming to frictionless remote work and high-speed business connectivity. The technology coexists with GPON and XGS-PON, providing a seamless and cost-efficient upgrade path with no service disruption, while future-proofing the network and ensuring scalability for evolving digital needs. It also supports Combo PON setups, integrating multiple generations of fiber technology to fully maximize deployment flexibility.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20241101302692/en/
Adtran’s 50G PON technology will help Sonic set a new standard for ultra-fast connectivity in the US. (Photo: Business Wire)
“Our partnership with Adtran marks a major milestone in the evolution of ultra-fast connectivity in California. By developing the state’s first 50G PON network, we’re laying the foundation to meet the rapidly growing demands of emerging technologies and data-intensive applications, as well as supporting emerging standards like Wi-Fi 7, Wi-Fi 8 and beyond,” said Stephen Bradley, VP of sales and marketing at Sonic Fiber Internet. “This collaboration keeps Sonic ahead of industry trends and consumer needs, ensuring our customers always receive the fastest and most reliable internet experience available at the lowest price. It sets the stage for a new era of connectivity, empowering our customers to embrace the future with confidence.”
Adtran and Sonic are joining forces to advance state-of-the-art FTTX connectivity that delivers symmetrical speeds of 50Gbit/s, ensuring bandwidth capacity for even the most demanding applications. Adtran and Sonic’s 50G PON partnership will support targeted rollouts in high-demand areas while providing cost-effective scalability for future growth. The new technology will also help reduce operational costs and environmental impact, making it a sustainable choice for network evolution.
“With their forward-thinking approach to advancing high-speed broadband, it’s no surprise that Sonic is taking a leading role with 50G PON. Our partnership will drive future-ready infrastructure to meet both today’s and tomorrow’s connectivity demands, further strengthening Sonic’s position as a pioneer in ultra-fast, highly reliable internet services,” commented Christoph Glingener, CTO of Adtran. “By integrating with existing fiber networks, 50G PON enables incremental upgrades that minimize disruption while allowing Sonic to stay ahead of market trends. This approach supports a variety of use cases, from enhancing connectivity in homes and high-density residential areas to powering enterprise campuses and public Wi-Fi expansion. It also future-proofs the network for emerging Wi-Fi standards and smart city infrastructure, driving down costs and accelerating widespread adoption.”
For more information on Adtran and Sonic’s 50G PON plans, please register for a joint webinar to be held on November 14.
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/20241101302692/en/
Contacts
For media
Gareth Spence
+44 1904 699 358
public.relations@adtran.com
For investors
Rhonda Lambert
+1 256 963 7450
investor.relations@adtran.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
www.businesswire.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
GENESIS Pharma Expands Strategic Commercial Partnership with Alnylam Pharmaceuticals for RNAi Therapeutics to the Nordic Region10.6.2026 14:47:00 EEST | Press release
GENESIS Pharma, a leading regional biopharma company focused on the commercialization of innovative medicines in Europe, today announced the expansion of its longstanding commercial partnership with Alnylam Pharmaceuticals, Inc. (NASDAQ: ALNY), the leading RNAi therapeutics company. The extended agreement broadens the geographical reach of the collaboration to include four Nordic markets -Denmark, Finland, Norway, and Sweden- alongside the thirteen markets in Southeast Europe already within the scope of the partnership. GENESIS Pharma shall commercialize a portfolio of RNAi therapeutics for serious cardiomyopathy conditions and rare genetic diseases across this expanded territory. The partnership, established in 2019 for Southeast Europe, has progressively evolved to encompass a broader portfolio and geographic footprint, covering Greece, Cyprus, Bulgaria, Romania, Slovenia, Croatia, Serbia, Bosnia and Herzegovina, Albania, the Republic of North Macedonia, Montenegro, Malta, and Kosovo
AI-Driven Upgrade Cycle Expected to Fuel 8% Telecom Growth in 2026, NIQ Forecasts10.6.2026 14:00:00 EEST | Press release
NIQ (NYSE: NIQ), a global leader in consumer intelligence, today released its 2026 Smartphone Forecast showing that an AI-driven upgrade cycle is expected to fuel 8% growth in the global telecom sector in 2026. As manufacturers accelerate investment in on-device AI and connected device ecosystems, consumers are increasingly prioritizing intelligence functionality, seamless integration, and premium experiences when choosing their next smartphone. The forecast suggests relatively stable conditions across the broader technology and durables market, with growth increasingly concentrated in premium segments. Europe is showing early signs of a new replacement cycle after two weaker years, while China is showing signals of modest growth despite subsidy rollbacks and a challenging comparison base. Insights from Mobile World Congress 2026 suggest a broader industry shift: smartphones are evolving from standalone communication devices into intelligent platforms that connect and orchestrate consu
Opensignal Expands Subscriber Analytics Solution, Available Globally10.6.2026 14:00:00 EEST | Press release
Opensignal® today announced the global availability of Opensignal Subscriber Analytics™, extending the solution to operators across Europe, Asia Pacific, Middle East, Africa, and the Americas, subject to market-specific availability. Operators can contact Opensignal directly to confirm availability details in their specific markets of interest. Opensignal Subscriber Analytics measures competitive subscriber switching between operators at the local market level, alongside base market share by operator and region, using the same methodology Opensignal applies across its full measurement platform. Opensignal draws that measurement from hundreds of millions of subscriber devices globally. Until now, this capability has been available to operators in the United States and Canada. The global expansion makes it accessible to operators across all regions Opensignal serves. "Operators have strong visibility into their own network and commercial performance, but almost none for their competitors
Data Center World Unveils the Inaugural Data Center World Europe 202610.6.2026 14:00:00 EEST | Press release
Data Center World, the premier event for the global data center ecosystem, unveils the launch of Data Center World Europe. Today, Data Center World Europe announces the Conference Agenda for the inaugural event. Over two days, Data Center World Europetackles the industry’s most urgent challenge: transforming Europe's data centre energy landscape. The event brings together leading operators, technologists, cloud providers, hyperscalers and energy management innovatorsto exchange actionable strategies and groundbreaking insights that drive measurable results. Attendees will leave equipped to overcome energy bottlenecks and drive the development of an AI-ready, sustainable future. Data Center World Europe takes place 13-14 October 2026 at VIECON – Vienna Congress & Convention Center in Vienna, Austria. It will be co-located with the leading global network infrastructure event NetworkX. Register to attend here. Tara Gibb, Senior Director, Data Center World Europe said, “As the demand for A
SES to conduct share buyback transaction via acquisition of FDRs to meet obligations under its employee incentive programs10.6.2026 13:56:00 EEST | Press release
SES has decided to launch a buyback transaction for shares via acquisition of fiduciary depositary receipts (FDRs) to meet obligations under SES’s Equity Based Compensation Plan (EBCP). These FDRs will be repurchased on the basis of Article 430-15(3) of the law of 10 August 1915 on commercial companies, as amended, and will not be counted towards the 10% limit as authorized during the annual general meeting of shareholders held on April 2, 2026. Under this share buyback transaction via acquisitions of FDRs, SES may acquire up to 2,967,519 FDRs (ISIN LU0088087324) at market price for an aggregate amount not exceeding EUR 31,158,949.50. The share buyback transaction via acquisition of FDRs is expected to be completed before the date of the next annual general meeting of shareholders or sooner if the maximum number of repurchased shares is reached earlier. The buyback will be conducted in accordance with applicable rules and regulations, including the Market Abuse Regulation 596/2014 and
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