Session 3: 5G NSA Mobility: E2E Call Flows & Troubleshooting

In this Video, we`ll break down the essentials understanding of 5G NSA Mobility, exploring E2E Call Flow using traces and Logs and we will address all the common handover issues. The following will be covered in this video: 00:00 Introduction 02:00 5G NSA ENDC Network Architecture And Mobility Overview 09:34 How to check EN-DC UEs Capability for NSA Handover 10:24 PSCell Change - Inter-SgNB E2E Call Flow with Logs 33:55 PSCell Change - Intra-SgNB E2E Call Flow with Logs 40:04 4G Inter-eNB Handover with PSCell Change Call Flow 41:03 4G Inter-eNB Handover without PSCell Change 41:34 Mobility Related Parameters and Common HO Failures 43:57 5G NSA Mobility Common Handover Issues Good study sources: - https://ourtechplanet.com/5g-call-flows-session-2-5g-intra-gnb-inter-gnb-mobility-overview/ - 3GPP 37.340 & 36.423. - 3GPP TS 37.340(ENDC) - 3GPP TS 38.306 - 3GPP 36.413 (LTE Signaling) - 3GPP 38.424 (X2AP) Working materials uploaded to the below link https://www.mohamedeladawi.com/session-3-5g-nsa-mobility-e2e-call-flows-troubleshooting-materials/ #5g #5gknowledge #5gnr #4g