Press Release

1GLOBAL Optimizes Mobile Voice Quality with Ribbon

October 23, 2023

Ribbon solution ensures secure, high-quality, mobile voice for 1GLOBAL's customers

PLANO, Texas, Oct. 23, 2023 /PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global provider of real time communications technology and IP optical networking solutions to many of the world's largest service providers, enterprises, and critical infrastructure operators to modernize and protect their networks, today announced that 1GLOBAL, a leader in telecommunication services and a pioneer in eSIM technology, has selected Ribbon for deployment across its worldwide network, designed and operated from Portugal.

"Ribbon's state of the art solution enables us to offer our customers a completely seamless, transparent, high-quality solution no matter where they're located around the globe, and simultaneously allows us to ensure the highest level of quality for voice services on 3G and 4G (Voice over LTE) networks and for 5G (Voice over New Radio) in our future plans," said Hakan Koç, 1GLOBAL's CEO. "We've been impressed by Ribbon's mobile and IMS expertise as well as the team's responsiveness throughout the process, from our earliest engagement to the completion of a successful Proof of Concept, and now in project implementation."

Built to secure and enable real-time communications in the cloud without compromise, Ribbon's SBC SWe delivers the security, protocol interworking, and transcoding required for VoLTE access and VoLTE interconnect functions. Coupled with Ribbon Analytics for actionable insights into voice quality and Ribbon Application Management Platform for centralized management, 1GLOBAL can be confident in its ability to exceed their customer's voice quality expectations.

"We're proud to add 1GLOBAL as a customer and are uniquely positioned to meet its needs for secure, high quality, high performance voice services across the globe," said Christian Erbe, Ribbon's Head of Europe Sales.

About Ribbon
Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors globally. We engage deeply with our customers, helping them modernize their networks for improved competitive positioning and business outcomes in today's smart, always-on and data-hungry world. Our innovative, end-to-end solutions portfolio delivers unparalleled scale, performance, and agility, including core to edge software-centric solutions, cloud-native offers, leading-edge security and analytics tools, along with IP and optical networking solutions for 5G. We maintain a keen focus on our commitments to Environmental, Social and Governance (ESG) matters, offering an annual Sustainability Report to our stakeholders. To learn more about Ribbon, please visit

Important Information Regarding Forward-Looking Statements
The information in this release contains forward-looking statements regarding future events that involve risks and uncertainties. All statements other than statements of historical facts contained in this release, including those regarding the expected benefits from use of Ribbon Communication's products, are forward-looking statements. The actual results of Ribbon Communications may differ materially from those contemplated by the forward-looking statements. For further information regarding risks and uncertainties associated with Ribbon Communications' business, please refer to the "Risk Factors" section of Ribbon Communications' most recent annual or quarterly report filed with the SEC. Any forward-looking statements represent Ribbon Communications' views only as of the date on which such statement is made and should not be relied upon as representing Ribbon Communications' views as of any subsequent date. While Ribbon Communications may elect to update forward-looking statements at some point, Ribbon Communications specifically disclaims any obligation to do so.

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