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| Feature | NSA 5G | SA 5G |
| Voice | VoLTE (4G) | VoNR (Native 5G) |
| Core Network | 4G EPC | 5G Core (5GC) |
| Latency | Higher (depends on 4G) | Ultra-low (~5-10ms) |
| Network Slicing | Not Supported | Supported (e.g., dedicated voice slices) |