Cisco 7960G Administrator's Manual page 120
Sip
Hide thumbs
Also See for 7960G:
- Administration manual (184 pages) ,
- User manual (122 pages) ,
- Phone manual (74 pages)
Table of Contents
Advertisement
Call Flow Scenarios for Successful Calls
Figure B-9
SIP IP
Phone User A
1. INVITE
2. 100 TRYING
3. 180 RINGING
4. 200 OK
5. ACK
2-way voice path
6. INVITE (c=0.0.0.0)
7. 200 OK
8. ACK
17. REFER (Refer-To: C,
Replaces: B,Referred-By: B)
18. 202 ACCEPTED
19. INVITE (Referred by: B, Replaces: B)
20. 200 OK
21. ACK
24. NOTIFY (Event: Refer)
25. 200 OK
26. BYE
27. 200 OK
2-way voice path
Cisco SIP IP Phone Administrator Guide, Release 6.x and 7.x
B-24
Call Transfer with Consultation
IP Network
IP
User B presses transfer.
User B presses transfer.
SIP IP
Phone User B
IP
9. INVITE C
10. 100 TRYING
11. 180 RINGING
12. 200 OK
13. ACK
2- way voice path
14. INVITE (c=0.0.0.0)
15. 200 OK
16. ACK
22. BYE
23. 200 OK
Appendix B
SIP Call Flows
SIP IP
Phone User C
IP
Advertisement
Table of Contents
