SIP IP Phone to SIP IP Phone: Forward All Calls
C-35
SIP IP Phone to SIP IP Phone: Forward All Calls
Call Scenario Figure C-13 illustrates the following call scenario:
User A initiates a call to User B
User B has call forwarding enabled
The call is forwarded to User C
Note
In this example, all SIP phones are connected to the same Marshal
server.
Figure C-13. SIP IP Phone to SIP IP Phone: Forward All Calls
Call Flow Diagrams Figures C-14 and C-15 shows a call originating from an on-network SIP IP
phone being forwarded to a call forward destination.
User A
Calling Party User B
Called Party
Redirect Server
User Agent Forward All Calls
Marshal Server Feature Server
User C
Forwarding Location
VOCAL System