Are cell phones VoIP?

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Tags

  1. #signals
  2. #hotspots
  3. #eliminate
  4. #another
  5. #voice
  6. #calls
  7. #phone
  8. #costs
  9. #technology
  10. #cellular
  11. #digital
  12. #internet
  13. #service
  14. #mobile
  15. #phones
  16. #advantage
  17. #works
  18. #calling
  19. #using