Our cellular networks have seen significant change, and improvements to voice and data access have continuously improved over time. In this video, you’ll learn about GSM, CDMA, 3G, 4G, and 5G technologies.
Our cellular networks have seen significant change, and improvements to voice and data access have continuously improved over time. In this video, you’ll learn about GSM, CDMA, 3G, 4G, and 5G technologies.