5G NSA Release Signaling: Call Drop Failures Possible Causes & Troubleshooting Methods(NSA Series#2)

This video is part of the Non-Standalone series, where we will cover signaling call flow, Troubleshooting guides, 5G traffic increase, insights on how to detect low-traffic sites, and the top 5G NSA features.

In this video, we'll deep dive into NSA Access Signaling, specifically focusing on SgNB release signaling and all related aspects. We will explore potential 5G NSA Call Drop failures, their causes, and effective troubleshooting methods. The following is covered in this video:

1-SN Release procedure "Call Flow"
2- 5G Possible Root Causes of Retainability Issues
3- Retainability identification from KPIs
4- 5G Call Drop related Parameters & Features

Study Sources:
3GPP TS 37.340 version 15.5.0 Release 15
3GPP TS 38.423 version 16.2.0 Release 16
Practical Experience