Summary
This guide outlines the evolution of voice services in 5G networks, emphasizing the necessity of supporting voice from the onset of 5G deployment. It discusses the integral role of Voice over LTE (VoLTE) as a foundational element in this transition, predicting that VoLTE will represent a significant portion of mobile subscriptions in the near future. The document details the steps necessary to enable voice calls on 5G devices, including Dual Connectivity, Evolved Packet System (EPS) fallback, and Voice over New Radio (VoNR). It also highlights the advantages of 5G voice for service providers, such as increased revenue opportunities and enhanced service capabilities, as well as benefits for users, including improved audio quality and security. The guide concludes by addressing the ongoing transformation of telecom networks towards cloud-native solutions and the implications for voice service evolution, ensuring that both legacy and new communication services are effectively supported.
