Dialogic IP Phone 05-2239-009 用户手册
358
Dialogic
®
Global Call IP Technology Guide — November 2007
Dialogic Corporation
Third Party Call Control (3PCC) Operations and Multimedia Support
5.4.3
Alternate Third Party Call Control Establishment
Figure 70, Figure 71, and Figure 72 show an alternate third party call control flow. In this
sequence, party A, establishes a dialog and media connection with another user agent, party B.
Party B then establishes a dialog with a third user agent, party C. Party B then re-establishes the
media path from A-B to A-C:
sequence, party A, establishes a dialog and media connection with another user agent, party B.
Party B then establishes a dialog with a third user agent, party C. Party B then re-establishes the
media path from A-B to A-C: