Welltech Dialogic SS7 Protocols ISUP - Manual (Page 7)

DialogicTP®TP SS7 Protocols ISUP Programmer's Manual Issue 15
7
Revision History
Issue Date Description
15 February 2008 Minor alterations to sections 6.5.30 and 6.6.30.
14 January 2008 Rebranded and reformatted, plus minor changes and updates.
13 June 2006 Support for Bearer Independent Call Control (BICC) added.
New messages added: Change Circuit Group Configuration Request, Read Circuit
Group Data Request and Read Circuit Group Identity Request.
Options ISPF_24PC, ISPF_PC_SIZE and ISPX1GOP_16PC updated.
New module option, ISPF_16CID, added in ISP_MSG_CONFIG to maintain backward
compatibility and support 64k configurations.
Support for tracing of Configuration Request and Heartbeat request messages.
Support for location value in Release cause.
12 July 2003 Branding changed: references to System7 removed. Support for French ISUP, China
ISUP, and Finnish ISUP added.
MPM added.
Redirecting parameter now supported in TTC IAM.
11 August 2001 Support for user custom optional parameter.
Support for MCID supplementary service.
APM and PRI message definitions corrected.
Support for ITU-T 1997.
New software event (15).
New group options for the user part unavailability procedure and selective tracing
added.
New parameter in Configure Circuit Group Request message for hop counter
procedure added.
New timer T4 and T38 added.
New maintenance events for the hop counter procedure and the user part
unavailability procedure added.
New Selective trace event request mask and Selective trace event indication
messages.
Generic CRG message now supported.
Appendix E added.
Editorial changes.
10 December 1999 Continuity check and circuit seized added.
Enhanced remote point code status indication.
Additional circuit states report added in read circuit group status.
New software event added.
ISUP configuration option settings added.
Table of messages added.
Minor editorial changes.
9 July 1998 Point code length, SIO value, UCIC option and timer values may now be configured on
a circuit group basis, allowing both ITU and ANSI circuit groups to be supported at the
same time.
Added new circuit group option to remove ST digit from end of Called party number
sent to network and another circuit group option to add ST digit to end of Called party
number sent to user.
User teleservice information and Freephone indicators parameters are now supported.
Generic number supported in Release message.
Message tracing now supported
New maintenance events added to report invalid group messages received.