Thursday 20 October 2022

EPS Fallback Mechanism in 5G Standalone Networks

Ralf Kreher explained EPS Fallback mechanism in his post earlier, which is still quite popular. This post contains couple of videos that also explain this procedure. 

The first is a very short and simple tutorial from Mpirical, embedded below:

The second is a slightly technical presentation explaining how 5G system can redirect the 5G VoNR capable device to the 4G system to continue for IMS based VoLTE voice call.

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