Telecentro Chooses Harmonic to Evolve Its Broadband Network

SAN JOSE, Calif. - July 29, 2024 - Harmonic (NASDAQ: HLIT) today announced that Telecentro, a leading telecommunications operator in Argentina, has selected Harmonic's industry-leading cOS^™ broadband platform to modernize its broadband network.Harmonic's cOS virtualized core software and versatile edge devices will maximize Telecentro's investment in DOCSIS 3.1 networks, enabling reliable, high-speed internet services for its residential and corporate subscribers.

"Harmonic's exceptional track record made them an ideal partner," said Juan Luna, Chief Technology and Information Officer at Telecentro. "With the cOS platform, we will be able to swiftly increase the capacity of our internet services, enhance service reliability, and reduce operational expenses, including power, space and cooling costs. Additionally, it will provide better observability of the network's status."

Telecentro will deploy Harmonic's cOS virtualized software in a distributed access architecture (DAA).Harmonic'sPebble Remote PHY Device will be deployed with itsRipple modular DAA node, as well aswith the Raft adapter thatinstantly enables DAA capabilities in Telecentro's existing nodes. The Harmonic solution increases broadband speeds and maximizes the value of Telecentro'sexisting DOCSIS 3.1 network. Additionally, Harmonic's cOS Central service will feed Telecentro with real-time and high-volume data to improve network visibility and foster proactive issue resolution.

"Telecentro is a major force of broadband innovation in LATAM, and we are thrilled to support their growth as they further expand their business," saidJeffrey Glahn, Senior Vice President, Global Sales, Broadband at Harmonic. "Harmonic's cOS platform and modular edge devices will drive new capabilities for Telecentro, future-proof their investments and simplify the deployment of future high-speed broadband offerings to subscribers."

Harmonic's Emmy Award-winning cOS platform powers next-gen broadband services to more than 30 million homes worldwide for leading operators in North America, Europe, Latin America and Asia. To learn more about Harmonic's cOS platform and portfolio of network edge devices, visit www.harmonicinc.com/broadband.

Further information about Harmonic and the company's solutions is available at www.harmonicinc.com.

About Harmonic

Harmonic (NASDAQ: HLIT), the worldwide leader in virtualized broadband and video delivery solutions, enables media companies and service providers to deliver ultra-high-quality video streaming and broadcast services to consumers globally. The company revolutionized broadband networking via the industry's first virtualized broadband solution, enabling operators to more flexibly deploy gigabit internet services to consumers' homes and mobile devices. Whether simplifying OTT video delivery via innovative cloud and software platforms, or powering the delivery of gigabit internet services, Harmonic is changing the way media companies and service providers monetize live and on-demand content on every screen. More information is available at www.harmonicinc.com.

This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. Statements concerning Harmonic's business and the anticipated capabilities, advantages, reliability, efficiency, market acceptance, market growth, specifications and benefits of Harmonic products, services and technology are forward-looking statements. These statements are based on our current expectations and beliefs and are subject to risks and uncertainties, including the risks and uncertainties more fully described in Harmonic's filings with the Securities and Exchange Commission, including its Annual Report on Form 10-K for the year ended Dec. 31, 2023, its Quarterly Reports on Form 10-Q and its Current Reports on Form 8-K. The forward-looking statements in this press release are based on information available to Harmonic as of the date hereof, and Harmonic disclaims any obligation to update any forward-looking statements.

Harmonic, the Harmonic logo and other Harmonic marks are owned by Harmonic Inc. or its affiliates. All other trademarks referenced herein are the property of their respective owners.

About Telecentro

Telecentro is a top leading Telecommunications Operator based in Argentina. Founded in 1990, it is an Argentinian capital company. Our vision is to offer the most innovative telecommunications service, the best Internet access and entertainment content at the best price to the most people possible. Telecentro has a network that covers Buenos Aires and Greater Buenos Aires Area, with its own fiber infrastructure and reaching its B2C and B2B customers with HFC and FTTH access technologies. For more information, please visit www.telecentro.com.ar.