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23 release response, Release response – Welltech Dialogic SS7 Protocols ISUP User Manual

Page 43

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SS7 Protocols ISUP Programmer's Manual Issue 15

43

• Call history information
• Call transfer number
• Conference treatment indicators
• Echo control information
• Connected number
• Generic notification indicator

This parameter may be repeated (see

Appendix E: ISUP Repeat

Parameters on page 197

).

• Network specific facility
• Parameter compatibility information
• Redirection number restriction indicator
• UID action indicators

The following optional parameters are supported in ANSI mode only:

• Business group
• Generic number (address)
• Generic digits
• Information indicators
• Network transport
• Notification indicator

This parameter may be repeated (see

Appendix E: ISUP Repeat

Parameters on page 197

).

6.5.23 Release

Response

This primitive is used by the application in the case when call clearing was

initiated by the ISUP module. It advises the ISUP module that the application

has finished clearing the switch path and that the circuit is now available for

re-selection.

Whenever a Release indication (REL) is received from the ISUP module, the

application must return a Release response (RLC) to the ISUP module once it

has finished clearing the call. An optional Release request (REL) may also be
returned before the Release response (RLC) – see description of the Release

request primitive.

Message type

RLC (Release Complete Message)

Mandatory parameters

None