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After acm received – Welltech Dialogic SS7 Protocols ISUP User Manual

Page 75

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Dialogic

®

SS7 Protocols ISUP Programmer's Manual Issue 15

75

• User to user indicators

The response to a previously issued user to user supplementary service
request.

• User to user information

Discarded if user to user service 1 has not been accepted

After ACM received

Message type

ANM (Answer Message)

Mandatory parameters

None

Optional parameters

• Access transport
• Backward call indicators
• Connected number
• Optional backward call indicators
• Remote operations
• Service activation
• Transmission medium used
• User to user indicators

The response to a previously issued user to user supplementary service

request.

• User to user information

Discarded if user to user service 1 has not been accepted

The following optional parameters are supported in ITU-T mode:

• Access delivery information
• Call history information
• 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
• Parameter compatibility information
• Redirection number