Is VoIP cheaper than a landline?

Related questions

1. How does PSTN call work?
2. What is the difference between PSTN and VoIP?
3. What is a VoIP phone number used for?
4. What is difference between PBX and IP PBX?
5. What is the main use of VoIP?
6. Why do we need VoIP?
7. Do I need a landline for VoIP?
8. How does a virtual PBX work?
9. What is PBX cloud?
10. What is phone type VoIP?

Tags

1. #significantly
2. #landline
3. #short
4. #answer
5. #requiring
6. #connection
7. #existing
8. #hardware
9. #rather
10. #cheaper
11. #phone
12. #because
13. #other
14. #separate
15. #additional
16. #system
17. #internet