Is Google Voice a sip?

Related questions

1. How can I get a free SIP account?
2. What is Pjsip?
3. What is the purpose of RTP in VoIP?
4. Is there a difference between SIP and VoIP?
5. What is Pjsua?
6. Are there any free VoIP services?
7. What is Pjsip in asterisk?
8. What is a SIP ID?

Tags

1. #server
2. #based
3. #number
4. #calls
5. #actual
6. #account
7. #forward
8. #purchase
9. #google
10. #voice
11. #worldwide
12. #telephone
13. #origination
14. #forwards
15. #numbers
16. #doesn
17. #termination
18. #places
19. #support