In the subsequent 4G/LTE architecture, voice and data are both based on IP packets. The GERAN (GSM EDGE Radio Access Network) is the 2G air interface, and the UTRAN (Universal Terrestrial Radio ...

The company took a hit after AT&T chose Ericsson to build a telecom network using a new cost-cutting technology called open radio access network (ORAN) that will cover 70% of its wireless traffic ...