Answer:
★ The cost of cellular infrastructure , upgrading base stations is very high
★ Needs different handsets.
★ Roaming and data/voice work together has not yet been implemented
★ Power consumption is high
★ Requires closer base stations and are expensive
★ Spectrum-license costs, network deployment costs and handset subsidies subscribers are tremendous.
★ Needs different handsets.
★ Roaming and data/voice work together has not yet been implemented
★ Power consumption is high
★ Requires closer base stations and are expensive
★ Spectrum-license costs, network deployment costs and handset subsidies subscribers are tremendous.
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