Jio and T-Mobile launch 5G Standalone roaming between India and the US

Reliance Jio and T-Mobile have launched what they describe as the world’s first 5G Standalone roaming connection, enabling eligible customers to access 5G SA services while travelling between India and the US.

— Source publishedMon, 21 Sept, 2026, 21:58 IST·First seen Mon, 21 Sept, 2026, 22:12 IST·Source Business Standard · Companies

What happened

Reliance Jio and T-Mobile launched what they describe as the world’s first 5G Standalone roaming connection, allowing customers to access 5G SA service while

Key facts

  • 5G Standalone
  • 4G
  • 2020

Why this matters

The deal demonstrates how bilateral network partnerships can turn advanced 5G capabilities into a cross-border proposition without requiring either carrier to build overseas infrastructure.

What to watch

  • Pricing and data allowances for the new roaming plans versus existing 4G/5G roaming packs.
  • The number of eligible handset models and whether iPhone and major Android flagships support the service seamlessly.
  • Evidence of enterprise adoption, including corporate roaming contracts or travel-management partnerships.
  • Customer-reported coverage consistency, battery impact, voice-service performance and network handoff reliability.
  • Responses from Airtel, Vodafone Idea, AT&T, Verizon and other carriers through comparable 5G SA roaming deals.
  • Expansion announcements to new countries or additional T-Mobile/Jio service features such as network slicing or enhanced voice services.
  • Launch India-US 5G SA roaming packs segmented by trip duration, data use and premium-service needs.
  • Target enterprise accounts, frequent-flyer cohorts and India-US diaspora customers with bundled international mobility offers.
  • Expand the model to additional high-traffic roaming corridors, especially Gulf states, the UK, Singapore and other North American partners.
  • Use roaming-quality metrics such as attach rate, latency and successful voice/data sessions to market a differentiated travel experience.
  • Pursue handset certification and eSIM activation improvements to reduce eligibility friction for customers.