T-Mobile, Jio, Syniverse Launch World's First 5G Standalone Roaming Connection

September 21, 2026
T-Mobile, Jio, Syniverse Launch World's First 5G Standalone Roaming Connection
  • The collaboration among T-Mobile, Reliance Jio, and Syniverse is framed as a foundational, future-ready step for global 5G standalone roaming, with industry leaders highlighting its significance for seamless cross-border experiences.

  • Ankur Kapoor, T-Mobile’s chief network officer, calls the milestone monumental and stresses continued leadership in 5G standalone development with Jio as a global partner.

  • Syniverse’s connectivity platform is central to securely interconnecting networks and accelerating worldwide adoption of next-generation roaming.

  • John Wick, Syniverse’s chief product officer, says the milestone proves secure interworking and advanced mediation can make global 5G SA roaming commercially viable.

  • Syniverse emphasizes its role in enabling secure interworking and mediation to ensure global 5G SA roaming becomes commercially viable as more operators join.

  • The move builds on existing 4G roaming agreements and aims to deliver faster speeds, lower latency, and more reliable global connectivity, with benefits for IoT, real-time communications, and immersive tech.

  • Leaders describe the milestone as a step toward seamless cross-border 5G experiences and the future of 5G SA interoperability between networks.

  • T-Mobile and Reliance Jio have achieved the world’s first 5G standalone roaming connection, enabling 5G SA roaming for T-Mobile customers traveling internationally.

  • The roaming enables T-Mobile customers to use 5G SA on Jio’s network in India and Jio customers to roam on T-Mobile’s 5G SA network in the United States.

  • The collaboration is announced as the world’s first 5G Standalone roaming connection, enabled through interoperability with Syniverse.

  • Mark Yarkosky of Jio highlights cross-network capabilities, services for consumers and enterprises, and the AI-enabled offerings made possible by 5G SA.

Summary based on 2 sources


Get a daily email with more Tech stories

More Stories