C-164
Ad Hoc Conference Call Between User Agents
Figure C-53. User Agent to User Agent to User Agent: Ad Hoc Conference Call: Disconnect Last
Party — Diagram 5
VOCAL User Agent UA Marshal Redirect Server VOCAL User Agent VOCAL User Agent
64. 200
65. TRANSFER
66. INVITE
67. 100
68. 200
69. 200
70. 200
71. ACK
72. BYE
73. ACK
74. BYE