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402
Figure 8 shows the invocation of TBCT with notification where one call is
answered and the other call is alerting.
Controller
Network UserA UserB
FACILITY
(Invoke)
UserA andBconnected
FACILITY
(Returnreult:
Invoke: Transfers:
active transfers.
available transfers:
Invoke: SetCallTab)
DISCONNECT
(CR =call#1)
RELEASE
RELEASE
COMPLETE
RELEASE
RELEASE
COMPLETE
NOTIFY
(Notification:
TransferredCall
Clearing:
Call Tag:
Notification:
Transfers:
active transfers,
available transfers)
NOTIFY
(calltransfer active)
NOTIFY
(call transferactive)
Call transferred
.
.
.
TransferredCall Cleared
DISCONNECT
CONNECT
UserA andBconnected end-to-end
NOTIFY
(calltransfer active)
Figure 8. TBCT Invocation with Notification
(Call 1 Answered/Call 2 Alerting)