VoLTE E2E EPS & IMS Attach/Registration and IMS MO Call Flow(Training Session#2)
š§šµš² šš²š°š¼š»š± šš²ššš¶š¼š» š¼š³ ššµš² š°š & š±š š©š¼š¶š°š² š¦š²šæšš¶š°š²š Training Bootcamp has been launched. This comprehensive training campaign focuses on 4G & 5G voice services, including VoNR, VoLTE, and EPS Fall-back. š§šµš² šš¶š±š²š¼ š°š¼šš²šæš ššµš² šš²š°š¼š»š± šš®š š°š¼šŗš½šæš²šµš²š»šš¶šš² š©š¼šš§š š§šæš®š¶š»š¶š»š“, š®š±š±šæš²ššš¶š»š“ ššµš² š³š¼š¹š¹š¼šš¶š»š“ šš¼š½š¶š°š:
1- Introduction to Session 2 (Recap of High-level VoLTE Call Procedures).
2- End-to-End 4G Attach Call Flow and UE & EPC VoLTE-related Capabilities observed from Logs during initial Attach.
3- IMS APN Attachment & QCI5 Activation, and how UE Acquires IMS IP Address from the EPC.
4- IMS SIP Registration ā End-to-End Call Flow and Explanation of SIP Register contents.
5- High-level Overview of IMS Mobile-Originated (MO) Call Flow.
