This is the improvement in 2019 of 4G. Further evolution of 5G, was fixed wireless access (5G FWA) with FWA 1.0 (Standard). With the evolution of RedCap technology, 5G FWA has enhanced to 5.5G FWA 2.0 (for various applications: FWA Pro, FWA Lite 2H & 2B, FWA Biz)
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