T-mobile us and deutsche telekom global carrier complete testing of world's first 5g standalone roaming program with ais and sunrise

Bellevue, wash. & bonn, germany--(business wire)--t-mobile us, inc. (nasdaq: tmus): what's the news: t-mobile us and deutsche telekom global carrier have completed successful testing of 5g standalone (5g sa) roaming, leveraging deutsche telekom global carrier's security edge protection proxy (sepp) to complete the world's first hosted sepp 5g sa roaming t-mobile us and sunrise and a direct sepp to sepp interconnect with ais thailand. why it matters: 5g sa roaming grants customers on participati.
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