Business Wire

Adtran and Sonic Fiber Internet partner to deliver 50G PON connectivity across California

Share

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

LumRisk Announces Strategic Reset and USD 5 Million Capital Commitment to Accelerate Its Transformation Toward an AI-Driven QIS and Multi-Asset Platform3.12.2025 12:30:00 EET | Press release

LumRisk today announced a major milestone in its evolution, with the approval and implementation of a comprehensive corporate reset. This includes the restructuring of legacy obligations and the reinforcement of the company’s balance sheet. These measures establish a strong foundation for a new phase of accelerated global growth across LumRisk’s core domains: Quantitative Investment Strategies (QIS) and Multi-Asset Analytics. As part of this strategic renewal, LumRisk has secured shareholder approval for a USD 5 million equity commitment, subject to customary conditions. This capital is intended to be deployed to scale the company’s next-generation platform, reinforce its data and technology capabilities, and deepen its offering across the global QIS ecosystem. In parallel, LumRisk is implementing a new management-led corporate structure, under which the leadership team will assume full operational control and a majority equity position upon finalisation of the process. This realignmen

Infobip Reports Record Black Friday Interactions as Retailers Accelerate Shift to Richer Customer Experiences3.12.2025 11:00:00 EET | Press release

Infobip, the leading global cloud communications platform for customer engagement, identified a remarkable upswing in its Black Friday messaging traffic, with use of Rich Communication Services (RCS) surging 277% on Black Friday 2025 compared to the previous year. Email also remained a strong channel of choice among both retailers and consumers, showing an impressive 241% year-on-year increase, signaling that promotional and transactional communications continue to drive engagement during shopping peaks. Black Friday is no longer just a single day. The search for attractive deals extends beyond Friday, with consumers from around the globe seeking products, better price offers, and reliable, easy communication channels to connect with their favourite brands. Infobip identified significant increases in interactions not only in North America, but also in other key regions. In LATAM, channels such as WhatsApp (+46%), Email (+61%) and RCS (+464%) all saw strong growth. Europe posted impress

FiRa Consortium Unveils FiRa Core 4.0 Specifications and Certification Program3.12.2025 11:00:00 EET | Press release

The FiRa® Consortium announces the release of its Core 4.0 Specifications and Certification Program, notable milestones in ultra-wideband (UWB) technology development. These updates complete the work of IEEE 802.15.4-2024 features to fulfill FiRa-defined use cases. They also enhance FiRa’s capabilities, enabling seamless interoperability and unlocking new possibilities for precise and secure ranging and positioning in diverse applications. Features of the FiRa Core 4.0 Specifications and Certification Program The FiRa Core 4.0 Specifications include updates that support expanded functionality and continued ecosystem growth. UL-TDoA – This feature enables the tracking of assets (UL-TDoA tags) by an infrastructure made of UL-TDoA anchors. The design ensures interoperability between the tags and the infrastructure, which optimizes tag simplicity and power consumption. The flexible design allows easy and customized deployments. Suspend Ranging – A method to suspend Two-Way Ranging (TWR) me

Ramify Partners with ROYC to Enrich its Private Markets Offer Under Its Own Brand3.12.2025 11:00:00 EET | Press release

ROYC, the market-leading European B2B platform for sourcing, structuring, and distributing private-market investments, and Ramify, the next-generation private wealth management platform based in France, today announced a strategic collaboration enabling Ramify to broaden its private-markets offering through a curated range of high-quality private-market funds and programs. The partnership enables Ramify to distribute, and scale modern private-markets programs under its own brand. Bringing a curated private-markets program suite to individual investors Through the collaboration, Ramify integrates a selection of highly sought-after, institutional-grade private-markets funds distributed through Luxembourg life-insurance wrappers. These funds can be invested into individually or as part of broader private-markets investment programs, including diversified and single-strategy vehicles across private equity, private credit, infrastructure and real assets - mirroring formats traditionally res

Reply Awarded a 2025 AWS Partner of the Year Award3.12.2025 11:00:00 EET | Press release

Reply [EXM, STAR: REY] is pleased to announce it is a recipient of a 2025 Geography and Global AWS Partner Award, recognizing leaders around the globe that are playing key roles in helping their customers drive innovation and build solutions on Amazon Web Services (AWS). Reply has been named the winner of the EMEA Partner of the Year – Industry Energy & Utilities award, which recognizes top AWS Partners with the AWS Energy Competency, which help customers build and implement advanced solutions powered by AWS across the industry value chain. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20251203089630/en/ Through its specialized companies — including Airwalk Reply, Comsysto Reply, Data Reply, Sense Reply, and Storm Reply — Reply leverages AWS capabilities to help leading organizations in the energy and utilities sector accelerate their transformation toward more sustainable and intelligent energy systems. Announced during the

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