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
Verdict Expected Soon in Klarna’s $8.3 Billion Antitrust Lawsuit Against Google24.2.2026 20:09:00 EET | Press release
Klarna Group plc (NYSE: KLAR) announces that the Patent and Market Court of Sweden (Patent- och marknadsdomstolen) is expected to deliver its verdict on April 15, 2026 in the antitrust damages proceedings brought by Klarna’s subsidiary PriceRunner International AB against Google LLC and Google Ireland Limited. The trial, which ran from October 20 to December 19, 2025, concerned PriceRunner’s claim for approximately $8.3 billion in damages — the largest civil damages claim ever filed in a Swedish court. The Case The claim arises from Google’s abuse of dominance in online comparison shopping, as established by the European Commission in a binding 2017 decision and upheld without reservation by the Court of Justice of the European Union in September 2024. PriceRunner alleges that Google systematically demoted competing price comparison services in its search results while favouring its own Google Shopping product, causing sustained and quantifiable commercial damage to PriceRunner over mo
INRIX Announces New Generation of AI Traffic Products: Helping to Improve Safety, Reduce Congestion, and Enhance Mobility Operations24.2.2026 17:49:00 EET | Press release
INRIX, a global leader in transportation data and analytics, today announced a major expansion of its Trafficfamily of products, delivering innovativeAI-driven capabilities to help transportation agencies and logistics organizations move from reactive traffic management to proactive, safety-focused and efficient operations. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260224267928/en/ INRIX introduces expanded automation, generative AI capabilities, enhanced incident detection, and continuous analytics. Over twenty years ago, INRIX commercialized the first system to use GPS data to create real-time traffic information. In 2019, INRIX launched AI Traffic – the world's first traffic platform to leverage deep learning models and AI to improve the quality and analysis globally. Now, INRIX is launching a new generation of automation and intelligence to help agencies and enterprises move faster from analyzing data to making deci
Check Point and ControlPlane Partner to Help Enterprises Securely Scale AI and Accelerate Agentic Innovation24.2.2026 16:30:00 EET | Press release
ControlPlane, a specialist AI Security and DevSecOps consultancy, and Check Point Software Technologies Ltd., a pioneer and global leader in cyber security solutions, today announced a strategic collaboration to help enterprises securely adopt Large Language Models (LLMs) and agentic AI systems at scale. The partnership delivers a comprehensive, regulator-ready security framework designed to reduce risk, protect sensitive data, and enable organizations to move confidently from AI experimentation to production deployment. By combining Check Point’s AI-native threat prevention platform with ControlPlane’s deep expertise in cloud native architectures and DevSecOps, enterprises can operationalize AI securely without slowing innovation. As organizations advance AI initiatives beyond pilots, they face a growing “AI readiness gap.” Emerging threats such as prompt injection, unauthorized access, data leakage, and model misuse introduce risks that traditional security controls were not built to
Andersen Consulting Expands Capabilities with Assure Consulting24.2.2026 16:30:00 EET | Press release
Andersen Consulting strengthens its platform with addition of collaborating firm Assure Consulting, a Germany-based management consulting firm specializing in project management and project portfolio management. Founded in 2003, Assure Consulting supports organizations in successfully delivering complex projects and transformations. The firm helps clients establish and operate Project Management Offices (PMOs), strengthen governance and portfolio management, and apply classical, agile, or hybrid project management approaches tailored to their needs. Assure Consulting also provides hands-on support for large-scale system and process rollouts, integrated change management for organizational and cultural transformation, and coaching and training programs aligned with internationally recognized project management standards to build sustainable capabilities within client organizations. “This collaboration allows us to scale our project-delivery expertise and agile transformation capabilitie
Clinilabs Establishes EU Headquarters in Basel, Strengthening European Clinical Operations Under New Regional Leadership24.2.2026 16:00:00 EET | Press release
Clinilabs, a leading specialty contract research organization (CRO) focused on central nervous system (CNS) drug and device development, today announced the expansion of its European operations, including the establishment of its European Union headquarters at Switzerland Innovation Park Basel Area, and the appointment of Dr. Anne-Marie Nagy as executive vice president and head of Clinilabs Europe. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260224669284/en/ Dr. Anne-Marie Nagy appointed as Executive Vice President and Head of Clinilabs Europe Switzerland Innovation Park Basel Area is part of Switzerland’s national innovation network and located within the Basel region’s globally recognized life sciences cluster, bringing together biopharma companies, research institutions, and clinical innovation leaders. “Europe is a critical pillar of Clinilabs’ long-term growth strategy,” said Gary K. Zammit, Ph.D., president and chie
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