Dialogic 6.2 Manuale Utente

Pagina di 441
Making Call Transfers Using Bfv
November 2009
178
Figure 10.   High-level Call Transfer using Bfv
BfvLineTransfer
BfvLineTransfer-
CapabilityQuery
LINE_XFER_
 
SINGLE
LINE_XFER_
      
ALL
False
LINE_XFER_
TWO_CHAN
False
LINE_XFER_NONE
False
True
True
True
BfvCallHold
BfvCallWaitFor
      Hold
BfvCallSetup
 (Enquiry)
supervised
Successful
Yes
No
2nd Channel
Specified
False
BfvLineTransfer
Complete
BfvLineTransfer
 Cancel
True
End
transfer_line_
state
BST_ALERTING
BST_DIAL_COMPLETE
BfvCallWaitFor
BfvCallWaitFor
      Complete
BfvCallWaitFor
Alerting
Complete where
CP is ring or
connected
BST_CONNECTED