Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-38267 RIBBON COMMUNICATIONS INC. (Exact name of Registrant as specified in its charter) Delaware 82-1669692 (I ...

Ribbon Communications (RBBN) Q1 2025 Earnings Call April 29, 2025 09:19 PM ET Speaker0 Greetings, and welcome to the Ribbon Communications First Quarter twenty twenty five Financial Results Conference Call. At this time, all participants are in a listen only mode. A question and answer session will follow the formal presentation. As a reminder, this conference is being recorded. I would now like to turn the conference over to your host, Joni Roberts, Chief Marketing Officer. Please go ahead. Speaker1 Good a ...

Ribbon Communications First Quarter 2025 Results April 29, 2025 © 2025 Ribbon | Public 1 Note Regarding Forward-Looking Statements and Non-GAAP Financial Measures This presentation contains "forward-looking statements" within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, which are subject to a number of risks and uncertainties. All statements other than statements of historical facts contained in this release, including without limitation, statements regarding our projected finan ...

Ribbon Communications (RBBN) came out with a quarterly loss of $0.03 per share versus the Zacks Consensus Estimate of $0.01. This compares to loss of $0.01 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -400%. A quarter ago, it was expected that this maker of technology for telephone services over internet networks would post earnings of $0.12 per share when it actually produced earnings of $0.16, delivering a surprise of 33. ...

Exhibit 99.1 Ribbon Communications Inc. Reports First Quarter 2025 Financial Results Projecting Strong 1H25 with 5-8% YoY Revenue Growth Backlog Increased 35% on Growing Service Provider Demand Federal and Enterprise Deal Timing Af ected 1Q25 Results but Delivering in 2Q PLANO, Texas – Ribbon Communications Inc. (Nasdaq: RBBN), a leading supplier of real-time communications technology and IP optical networking solutions, today announced its financial results for the first quarter of 2025. Ribbon Communicati ...

Projecting Strong 1H25 with 5-8% YoY Revenue GrowthBacklog Increased 35% on Growing Service Provider DemandFederal and Enterprise Deal Timing Affected 1Q25 Results but Delivering in 2QPLANO, Texas, April 29, 2025 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a leading supplier of real-time communications technology and IP optical networking solutions, today announced its financial results for the first quarter of 2025. Ribbon Communications is dedicated to assisting the world's largest service ...

Core Viewpoint - Ribbon Communications Inc. will report its financial results for Q1 2025 on April 29, 2025, followed by a conference call to discuss the results [1]. Group 1: Financial Reporting - The financial results for the first quarter of 2025 will be released after market close on April 29, 2025 [1]. - A conference call with the financial community will take place at 4:30 p.m. ET on the same day to discuss the results [1]. Group 2: Conference Call Details - The conference call will have a domestic dial-in number of 877-407-2991 and an international dial-in number of 201-389-0925 [2]. - An instant telephone access option and a live webcast will be available via the Investor Relations website, with a replay accessible shortly after the call [2]. Group 3: Company Overview - Ribbon Communications provides secure cloud communications and IP optical networking solutions to service providers, enterprises, and critical infrastructure sectors globally [3]. - The company focuses on modernizing networks for improved competitive positioning and business outcomes, leveraging cloud-native architectures, automation, and analytics tools [3]. - Ribbon maintains a commitment to Environmental, Social, and Governance (ESG) matters, offering an annual Sustainability Report to stakeholders [3].

"We believe we are uniquely positioned to support Tier 1 and Tier 2 service providers worldwide with IP optical solutions that keep pace with the continued exponential growth in traffic and meet the unique requirements of emerging technologies, including AI," said Sam Bucci, Ribbon's Executive Vice President and Chief Operating Officer. "Additionally, our low-code solutions help enable citizen developers to efficiently and effectively manage their networks." Ribbon will highlight several of its offerings in ...

MANILA, Philippines, March 28, 2025 /PRNewswire/ -- Leading fiber broadband and technology provider Converge ICT Solutions Inc. (PSE: CNVRG) is enhancing its nationwide fiber network with an advanced data transmission technology from NASDAQ-listed Ribbon Communications Inc. (NASDAQ: RBBN) to strengthen its network in response to the growing need for high-speed, low-latency, and reliable connectivity. Converge will leverage Ribbon's advanced Muse Multilayer Automation Platform (MAP) designed to maximize the ...

Acquisitions and Market Position - The company completed several acquisitions since its formation in 2017, including Edgewater Networks Inc. and ECI Telecom Group Ltd., to enhance its product offerings and market position[13] - The company completed several acquisitions since its formation in 2017, including Edgewater Networks Inc., Anova Data, Inc., and ECI Telecom Group Ltd., to expand its product offerings[13] Growth Opportunities - The company anticipates significant growth opportunities due to the modernization of communications service provider networks, driven by the need to reduce total cost of ownership and migrate to new software platforms[14] - The deployment of 5G technology is expected to unlock new revenue-generating applications, with mobile carriers investing heavily in infrastructure upgrades[18] - Government funding programs in the U.S. are expected to provide billions of dollars to enhance broadband connectivity, creating opportunities for service providers to grow revenues[21] - The critical infrastructure market is under pressure to modernize communications networks, presenting significant opportunities for the company[26] - The company expects to grow its IP Optical Networks market share in North America by leveraging its extensive deployment base and federal funding programs aimed at improving internet access to underserved markets[33] Product Development and Innovation - Significant R&D investments have been made in the IP Optical product portfolio to capitalize on the multi-year 5G opportunity, focusing on access and aggregation layers of the network[33] - The transition towards software-centric and cloud-native offerings is expected to improve profitability and competitiveness, enhancing the recurring revenue portion of the business[33] - The Cloud and Edge segment provides secure and reliable software and hardware products for VoIP communications, with a focus on cloud-native solutions deployable across various infrastructures[34] - The Apollo product line offers programmable Optical Transport Network capabilities, supporting transmission speeds from 400 Gbps to 1.2 Tbps, enhancing efficiency and capacity of fiber facilities[42] - Neptune product line provides high-performance switching and routing solutions optimized for 5G deployments, supporting various access network technologies and ensuring service level agreements[44] - The Muse SDN multi-layer Domain Orchestrator enables lifecycle management and automation for Neptune IP and Apollo Optical networks, facilitating integration into wider ecosystems[44] - The company is focusing on developing Enterprise Session Border Controllers and Edge products to support secure cloud-based UC&C applications, enhancing service assurance and visibility[38] Employee and Organizational Insights - The company has 3,052 employees worldwide, with 39% in Asia, 28% in North America, 30% in EMEA, and 3% in LATAM[71] - The voluntary turnover rate in 2024 was 6.6%, up from 5.9% in 2023[74] - In 2024, the company hired 236 employees globally, with 29% of hires coming from employee referrals[75] - The company’s employee recognition program distributed approximately 3,000 awards in 2024, with 49% of employees recognized for their contributions[77] - In 2024, over 40% of employees globally donated more than 5,500 hours to support charitable organizations[83] - The average time to fill a position in 2024 was 38 days[75] - In 2024, the company delivered more than 19 live training webinars and approximately 13 training hours per employee across its workforce[78] Corporate Strategy and Governance - The company aims to integrate its operations and enhance efficiencies through the "Ribbon 3.0" program, reflecting its commitment to operational excellence[28] - The company maintains a strong commitment to ethical business practices and corporate governance, ensuring compliance with national and international laws[88] - The company has published a strategy based on an ESG materiality study to enhance its environmental performance and social benefits[86] - The company is committed to reducing environmental impact through responsible product design and compliance with international sustainability standards[87] Market Trends and Competitive Landscape - The shift to cloud-based communications has accelerated due to the COVID-19 pandemic, increasing demand for secure and scalable communication platforms[25] - The market for Cloud and Edge products is shifting towards cloud-native software network function virtualization, creating opportunities for differentiation and market share gain[37] - The competitive landscape is shifting towards open solutions and software-defined networking, presenting opportunities for the company to increase market share against traditional competitors[45] - The company is experiencing elevated inventory levels due to supply chain disruptions, but has implemented redesign efforts to improve product availability and reduce costs[56] - The ongoing unrest in the Middle East has caused some material supply chain disruptions, but the company has managed to avoid significant impacts through established business continuity processes[57] Customer Engagement and Revenue - Verizon Communications Inc. accounted for approximately 14% of the company's revenue in the year ended December 31, 2024, with the top five customers representing about 34% of total revenue[32] - The company has experienced quarterly fluctuations in customer activity, typically seeing increased order volume in Q4 due to higher spending by service provider customers[90] - The company continues to seek industry partnerships to enhance its solution offerings and address customer needs effectively[33] - The company aims to help improve the quality of life and the health of the planet through its expertise in transforming networks and enhancing security[85]