What is SA and NSA mode?

The main difference of NSA (Non-Standalone Architecture) and SA (Standalone Architecture) is that NSA anchors the control signaling of 5G Radio Networks to the 4G Core, while the SA scheme connects the 5G Radio directly to the 5G core network, and the control signaling does not depend on the 4G network at all.17 Ara 2020

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What is NSA in network?

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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What is tmobile 5G NR?

T-Mobile said it’s the world’s first New Radio Dual Connectivity (NR DC) data call on a commercial standalone 5G network . ( T-Mobile) T-Mobile is claiming a new first for standalone 5G. The operator used a combo of 2.5 GHz and mmWave spectrum to reach nearly 5 Gbps on its commercial SA 5G network.

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