US communication giant AT&T has completed its first Open RAN call using third-party radios over its commercial network, marking a significant step in the evolution of wireless networks towards open architectures.
AT&T initially revealed its plan to modernize its wireless network almost two years ago as part of a $14bn deal with Ericsson, described as "industry-defining" and a "pivotal milestone" for the Open RAN industry.
described at the time as “industry-defining” and marking a “pivotal milestone” for the Open RAN industry
Author's summary: AT&T completes first Open RAN call on its network.