VoNR Call Setup Time - 5G Performance Analysis

5G Stand Alone (SA) data services are rolling out throughout the world, it is very much essential for MNOs to provide services such as Voice/Video calls. To achieve this, 3GPP standards have defined that the 5G network must provide the Voice services using 5G RAN, 5GC and IMS. 5G radio technology is known as New Radio (NR), and the Voice services using 5G RAN, 5G Core and IMS is referred to as Voice over New Radio-VoNR.

As these networks are getting matured, Service providers starting measuring the KPI to meet the enhance the Customer user experience. The one of the most commonly used KPI for VoNR is Call setup time discussed in the this post.