5G NSA mode utilizes dual connectivity with 4G and 5G radios, which allows devices to send and receive data using 4G and 5G simultaneously to independent sites as needed . In this scenario, the network is not just using a 4G anchor.
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NSA (Non-Standalone Access) and SA (Standalone Access) are the two 5G network modes . NSA relies on the 4G network facilities to provide more speed and higher data bandwidth. A 5G-enabled smartphone will connect to a 5G or 4G network depending on conditions.
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