Welltech Dialogic SS7 Protocols ISUP - Manual (Page 50)

Section 6 Interface to Application
50
• Backward call indicators
Defaults to 0x1416 if not supplied , i.e. Subscriber Free, Ordinary
Subscriber, Charge, Terminating access ISDN, ISDN used all the way
• Backward GVNS
• Call history information
• Call reference
• Connected number
• Conference treatment indicator
• Echo control information
• Generic notification indicator
This parameter may be repeated (see Appendix E: ISUP Repeat
Parameters ) on page 197
• Generic number
This parameter may be repeated (see Appendix E: ISUP Repeat
Parameters ). on page 197
• Network specific facility
• Optional backward call indicators
• Parameter compatibility information
• Redirection number
• Redirection number restriction indicator
• Remote operations
• Service activation
• Transmission medium used
• User to user indicators
May be used to accept user to user information service 1, 2 or 3
• User to user information
Discarded if user to user service 1 has not been accepted
Setup response
Message type
ANM (Answer Message)
Mandatory parameters
None
Optional parameters
• Access transport
• Backward call indicators
• Call reference