What is phone line type VoIP?

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Tags

1. #technology
2. #because
3. #internet
4. #calls
5. #placed
6. #voice
7. #receive
8. #requirements
9. #telephone
10. #phone
11. #instead
12. #public
13. #software
14. #hardware
15. #network
16. #switched
17. #designed
18. #additional
19. #based
20. #performance
21. #legacy