Reliance Jio and T-Mobile announce a “world’s first” 5G Standalone (SA) roaming connection using Syniverse. The companies say the setup enables Jio customers to access 5G-enabled data and voice services while roaming on T-Mobile’s network, and likewise allows T-Mobile customers to use 5G SA roaming services on Jio’s network in India.
The announcement is positioned as a step toward interoperable 5G networks across countries, moving beyond earlier roaming methods. NDTV also says the milestone is realised through the interworking facilitated by Syniverse and is intended to support faster speeds, lower latency, and more reliable connectivity than previous roaming configurations. The sources describe the collaboration as demonstrating practical 5G SA roaming between operators in different markets, rather than focusing on device-specific details or rollout timelines.