Welltech Dialogic SS7 Protocols ISUP User Manual
Page 51
Dialogic
®
SS7 Protocols ISUP Programmer's Manual Issue 15
51
• Optional backward call indicators
• 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
The following optional parameters are supported in ITU-T mode only:
• Access delivery information
• Application transport
• Backward GVNS
• Call history information
• Connected number
• Display
• Echo control information
• Generic notification indicator
This parameter may be repeated (see
).
• Generic number
This parameter may be repeated (see
).
• Parameter compatibility information
• Network specific facility
• Redirection number
• Redirection number restriction indicator
The following optional parameters are supported in ANSI mode only:
• Business group
• Generic digits
• Information indicators
• Network transport
• Notification parameter
This parameter may be repeated (see
).