1, the biggest difference between Nsa and fwb is the different networking methods. Nsa is called dependent networking and fwb is called independent networking.

2. Connect to the network. Nsa is a non-independent networking, which is a 5G base station on the original 4G base station and has no low delay characteristics. Fwb has an independent network, and 5G has an independent base station, which has all the characteristics of the 5G standard.