Welltech Dialogic SS7 Protocols ISUP Manual do Utilizador descarregar pdf (Página 50)

Section 6 Interface to Application

• 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

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Welltech Dialogic SS7 Protocols ISUP Manual do Utilizador Página 50