Unlocking LTE Network Secrets: What Does CSFB Log Analysis Reveal?

This procedure discusses about CIrcuit switched fallback in LTE. Since Standalone  LTE doesn't support calls, In order to make a call UE needs to fallback to legacy Nw (3G/2G).

UE could be in Idle or connected mode.

So we have discussed here about the Call flow of CSFB with log analysis.