5G Voice services using EPS fallback
October 23, 2021

Recent deployments of 5G widespread use of option 3X as one option in the connectivity scenario background in the infrastructure evolution. As a result, EN-DC, where there are two radio links, E-UTRA, and 5G are offered. To accelerate the introduction of voice services, the major aspect of this method is that NR does not support […]

5G Voice over New Radio (VoNR)
March 3, 2021

VoNR is IMS based voice services that use 5G as the access network (as opposed to LTE and VoLTE) Introduction Voice over New Radio (VoNR) is the IP Multimedia System (IMS) based voice calling services that use the 5G network for its source of Internet Protocol (IP) voice processing. The New Radio network communication is […]

5G Voice Service Solutions
February 7, 2021

In June 2018, as 3GPP announced that the standalone (SA) standards have been frozen, the standardization of 5G Core (5GC) is complete. 5G network commercialization has begun and the world-wide mainstream operators are dedicated to 5G network construction. According to 5G deployment options, 5G voice solutions not only include the target solution Voice over New […]

What Is Voice over New Radio (VoNR)?
June 21, 2019

As the VoLTE adoption cycle, it took the industry a few years to plan, test, and commercialize new voice services, and I believe VoNR will follow a similar timeline. And since 4G is the foundation for 5G NR deployments, I expect VoLTE to remain the 5G voice solution for many years to come. 5G NSA […]