How does cloud PBX work?

Related questions

1. What is SIP server?
2. Can I use VoIP at home?
3. What is a PBX trunk?
4. What is phone line type VoIP?
5. What are SIP calls?
6. How much should a phone line cost?
7. How much does a VoIP phone system cost?
8. How much does a PBX cost?
9. Does VoIP need phone line?
10. What is a SIP phone?

Tags

1. #connected
2. #connection
3. #connecting
4. #their
5. #calls
6. #managing
7. #storing
8. #charge
9. #service
10. #means
11. #provider
12. #phone
13. #internet
14. #works
15. #recipients
16. #cloud