Voice over Wi-Fi (VoWiFi) is a technology that enables voice communication using a wireless internet connection rather than the mobile operator’s radio access network. First deployed in 2014, it’s particularly useful in areas with weak cellular coverage.

The ePDG is a network element designed for secure access and interworking between 3GPP networks (LTE/5G core) and non-3GPP networks (Wi-Fi). It acts as a security gateway, creating a secure connection from untrusted networks to the mobile core network.

In this blog we will examine the benefits of microservices in telecoms when it comes to implementing IMS software. We will explore why a cloud-native IMS is a must-have to ensure elasticity, availability and hyper scalability.