Welltech Dialogic SS7 Protocols ISUP - Manual (Page 63)

Dialogic ® SS7 Protocols ISUP Programmer's Manual Issue 15
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The following optional parameters are supported in ITU-T mode only:
• Access transport
• Call transfer number
• Generic notification
• Message compatibility information
• Parameter compatibility information
6.6.11 Facility Confirmation
This message is issued by ISUP to indicate that the remote party has
accepted (provided) or rejected a supplementary service previously requested
by the user during the active (speech) stage of a call. This primitive may
take two forms.
Accepted
Message type
FAA (Facility Accepted Message)
Mandatory parameters
• Facility indicator
• User to user indicators
Optional parameters
The following parameters are supported in ITU-T mode only:
• Call reference
• Connection request
• Parameter compatibility information
Rejected
Message type
FRJ (Facility Rejected Message)
Mandatory parameters
• Facility indicator
• Cause indicators
Optional parameters
• Call reference
The following optional parameters are supported in ITU-T mode only:
• User to user indicators