What's the difference between VoIP and SIP?

Related questions

1. What is PBX VoIP?
2. What is SIP device for VoIP?
3. Can I use regular phone for VoIP?
4. Is Skype VoIP free?
5. Can I use WhatsApp without WIFI?
6. Is a VoIP number a cell phone?
7. Can VoIP receive texts?
8. Is WhatsApp call traceable?
9. What is VoIP communication?
10. Is VoIP and sip the same?

Tags

1. #internal
2. #making
3. #receiving
4. #application
5. #multimedia
6. #modify
7. #their
8. #internet
9. #sessions
10. #establish
11. #simple
12. #major
13. #layer
14. #other
15. #between
16. #networks
17. #phone
18. #difference
19. #protocol
20. #terminate
21. #scope
22. #terms
23. #means
24. #calls