All Dr. Alex Jinsung Choi articles – Page 2
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Innovation (R&D)
Deutsche Telekom champions new TIP/O-RAN lab in Berlin
Choi talks of “new level of collaboration”, as joint O-RAN/TIP lab becomes available for open RAN testing at DT’s facilities in Berlin. Hails recent European O-RAN/TIP plugfest a success. Berlin lab available for open BNG testing, “as soon as systems are available”.
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Network & Infrastructure
Deutsche Telekom’s bumpy journey to software telco: Part II
First commercial Access 4.0 deployments imminent, but project far from completion. Silicon not yet ready for speedy service introduction. Prototypes of a converged Access 4.0 architecture not expected until 2022. Making sure organisational change keeps up with technology advances a constant challenge.
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Network & Infrastructure
Deutsche Telekom’s bumpy journey to software telco: Part I
Choi highlights importance of end-to-end service orchestration and automation… but accuses some open-source industry bodies of work duplication and low ambition. Resistance to disaggregation from established vendors still a problem… but promise of new business models, lower TCO, and faster time-to-market convince DT that software journey is necessary.
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