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Chet Zalesky

Research Analyst at UBS

Chet Zalesky's questions to T-Mobile US (TMUS) leadership

Question · Q4 2025

Chet Zalesky from UBS asked about T-Mobile's long-term vision for AI RAN, connecting it to 6G and outlining expectations for 2026. He also inquired about the impact and performance of T-Satellite over the past six months.

Answer

Michael Sievert, CEO, described T-Satellite as a huge success and a complementary product, highlighting its world-first direct-to-cell service with Starlink for uncovered areas. John Saw, EVP of Advanced & Emerging Technologies, elaborated on AI RAN's potential to transform mobile networks for 6G, focusing on processing both bits and 'kinetic tokens' for physical AI, with field trials expected by late 2026.

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