SANTA ROSA, Calif.--(BUSINESS WIRE)--Keysight Technologies, Inc. (NYSE: KEYS) and ETS-Lindgren announce an industry-first over-the-air (OTA) test solution for devices supporting the narrowband non- terrestrial networks (NB-NTN) technology. Non-terrestrial networks (NTN), a feature of 3GPP Release 17 (Rel-17), enables cellular communications to be delivered by satellite, providing secure, reliable, and high bandwidth coverage to isolated locations globally. The initial technology enabled by NTN is narrowband ...