T-Mobile, Jio achieve world's first 5G Standalone roaming connection with Syniverse. T-Mobile and Jio made wireless history today, achieving the world's first 5G Standalone (SA) roaming connection, enabled through interoperability with Syniverse. It's proof that a truly seamless next-generation network experience isn't just a promise - it's here, setting a new benchmark for what cross-border 5G should feel like, everywhere. This enables T-Mobile customers to experience true 5G SA roaming while traveling internationally - a first anywhere in the world. 5G SA roaming delivers faster speeds, lower latency and more reliable connections, paving the way for transformative applications in IoT, real-time communications and immersive technologies that depend on consistent, high-performance global connectivity. This achievement was made possible by Syniverse's connectivity platform, which ensures secure, seamless interconnection between networks and helps accelerate global adoption of next-generation roaming. This collaboration shows how T-Mobile is driving the future of connectivity beyond borders, building the foundation for new services and experiences powered by the most advanced global networks. Ankur Kapoor, Chief Network Officer at T-Mobile This is a monumental step for global wireless, and T-Mobile is proud to lead it. We started this journey back in 2020, laying the groundwork for a 5G Standalone future - and today, we're continuing that leadership with Jio India as a partner on a global stage. Leave one country, land in another, and your 5G experience is just as seamless - whether you're streaming, sharing travel reels or running business apps. That's the breakthrough power of this technology. Mark Yarkosky, Head International Network, Partnership and Services, Jio This is a transformational milestone and far more than just roaming - it's about what becomes possible when two leading 5G Standalone networks work together. T-Mobile and Jio are laying the foundation for a new generation of cross-network capabilities and services, from differentiated consumer and enterprise experiences to AI-enabled services, leveraging the unique capabilities of 5G Standalone. This is the future of 5G SA: seamless, interoperable, and built to unlock new value John Wick, Chief Product Officer of Syniverse Syniverse is proud to help enable this industry-first 5G Standalone roaming milestone, demonstrating how secure interworking and advanced mediation can make next-generation roaming commercially viable at a global level. Built on long-standing partnerships across the mobile ecosystem, our home-grown SEPP capabilities and proven platform help operators test, navigate, and launch 5G SA roaming with confidence. We are able to support all 5G-ready customers from validation through production as more operators come on board. Ray Sharma is an Industry Analyst and Editor at The Fast Mode. He has over 15 years of experience in mobile broadband technologies and solutions, conducting research and analysis on various technology segments and producing articles and write-ups on the latest developments within the sector. He is also in charge of social media engagement and industry liaisons. The Fast Mode 9658 likes TWEETS 28.4K FOLLOWING 3479 FOLLOWERS 13.2K

Syniverse and Carahsoft partner to bring global connectivity solutions to Government agencies and first responders. Partnership makes reliable and secure IPX Network available to the Public Sector. TAMPA, Fla., and RESTON, Va. - September 10, 2026 - Syniverse, the world's most connected company(R), and Carahsoft Technology Corp., The Trusted Government IT Solutions Provider(R), today announced a partnership. Under the agreement, Carahsoft will serve as Syniverse's Public Sector distributor, making the company's global connectivity solutions available to the Public Sector through Carahsoft's reseller partners and GSA Schedule, NASA Solutions for Enterprise-Wide Procurement (SEWP) V, Information Technology Enterprise Solutions - Software 2 (ITES-SW2), National Association of State Procurement Officials (NASPO) ValuePoint and OMNIA Partners contracts. "Syniverse strives to deliver the secure, resilient communications that organizations depend on when every second counts," said Bob Chiodo, Executive Vice President and Chief Revenue Officer at Syniverse. "Partnering with Carahsoft enables us to extend the reach of Syniverse's mission-critical communications solutions to more Federal, State and Local Government agencies through a trusted partner with deep Public Sector expertise. Together, we are committed to helping Government organizations and first responders strengthen their ability to communicate, coordinate and serve their communities with confidence when it matters most." Syniverse's IPX Network is a secure, private telecommunications network, separate from the public internet, that keeps communications moving when public networks are congested or degraded. It underpins emergency messaging for more than 22,000 American public safety agencies and support organizations by drawing on more than 850 network connections worldwide. Built on that infrastructure, Syniverse's white-labeled Emergency Messaging Service (EMS) prioritizes message delivery and reaches recipients regardless of carrier spam filtering, with geo-fenced group communications for response teams. For EMTs, firefighters and other emergency personnel, that translates into dependable coordination during disasters and large-scale incidents. "Government agencies and first responders depend on resilient, secure communications to protect the communities they serve, and we're pleased to partner with Syniverse to help expand access to these mission-critical capabilities," said Mark Demerse, Program Executive for 5G Solutions at Carahsoft. "By combining Syniverse's trusted communications platform with our Public Sector expertise and extensive network of reseller partners, we can help Government agencies more easily procure and deploy the technologies they need to strengthen emergency response, improve operational resilience and better fulfill their missions." Syniverse's global connectivity solutions are available through Carahsoft's GSA Schedule No. 47QSWA18D008F, SEWP V contracts NNG15SC03B and NNG15SC27B, ITES-SW2 Contract W52P1J-20-D-0042, NASPO ValuePoint Master Agreement #AR2472 and OMNIA Partners Contract #R240303. For more information, contact the Carahsoft Team at (703) 230-7596 or [email protected]; learn more about Syniverse's solutions here. About Syniverse Syniverse is the world's most connected company. Carahsoft Technology Corp. seamlessly connect the world's networks, devices, and people so the world can unlock the full power of communications. Its secure, global technology powers the world's leading carriers, top Forbes Global 2000 companies, and billions of people, devices, and transactions every day. Its engagement platform delivers better, smarter experiences that strengthen relationships between businesses, customers, and employees. For over 30 years, Carahsoft Technology Corp. has accelerated important advances in communications technology. Today Carahsoft Technology Corp. is an essential driver of the world's adoption of intelligent connectivity, from 5G and CPaaS to IoT and beyond. Find out more at https://www.syniverse.com/. Contact Karen Wentworth [email protected] +1 (813) 637-5084 About Carahsoft Carahsoft Technology Corp. is The Trusted Government IT Solutions Provider, supporting Public Sector organizations across Federal, State and Local Government agencies and Education and Healthcare markets. As the Master Government Aggregator(R) for its vendor partners, Carahsoft Technology Corp. deliver solutions for 5G, Cybersecurity, MultiCloud, DevSecOps, Artificial Intelligence, Customer Experience and Engagement, Open Source and more. Working with resellers, systems integrators and consultants, its sales and marketing teams provide industry leading IT products, services and training through hundreds of contract vehicles. Visit Carahsoft Technology Corp. at www.carahsoft.com.