All Dr. Alex Jinsung Choi articles – Page 2

  • Dr. Alex Jinsung Choi
    Innovation (R&D)

    Deutsche Telekom champions new TIP/O-RAN lab in Berlin

    2020-10-07T17:57:00Z

    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”.

  • dtw097-tt-access-4
    Network & Infrastructure

    Deutsche Telekom’s bumpy journey to software telco: Part II

    2020-09-11T13:45:00Z

    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.

  • dtw#97-alex-jinsung-choi
    Network & Infrastructure

    Deutsche Telekom’s bumpy journey to software telco: Part I

    2020-09-10T16:42:00Z

    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.