Cisco Systems 1.3.0 manual Hoc

C-160

							Ad
VOCAL User Agent		UA Marshal		Redirect Server	VOCAL User Agent	VOCAL User Agent	Hoc
1. INVITE
							Conference
2. 100
		3.	INVITE
		4.	302				Call
		5.	ACK				Between
		6.	INVITE
		7.	302				User
		8.	ACK				Agents
		9.	INVITE
		10. 180
11.	180
		12. 200
13.	200
14. ACK
		15. ACK

Figure C-49. User Agent to User Agent to User Agent: Ad Hoc Conference Call: Disconnect Last Party — Diagram 1