le samedi 14 juillet 2018, à 14:32. Posté
par Heath
A few months http://btz-media.com/wwwriskdirectorcoukwelcomelogin-8079.pdf director.co.uk However, he said that even if operators did decide to refarm their 2G and 3G spectrum, the process "would probably take years rather than months", because the frequencies are still very much being used for mobile voice and data services.