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C-8
SIP IP Phone to SIP IP Phone: Call Setup and Disconnect
SIP IP Phone to SIP IP Phone: Call Setup and Disconnect
Call Scenario Figure C-4 illustrates a call between two, on-network SIP IP phones.
Figure C-4. SIP Phone to SIP Phone
Call Flow Diagrams Figures C-5 and C-6 show a successful call setup between two, on-network
SIP IP phones. In this example, the called party terminates the call.
SIP Phone
Calling Party
SIP Phone
Called Party
Redirect Server
User Agent
Marshal Server
VOCAL System