Welltech Dialogic SS7 Protocols ISUP - Manual (Page 6)

Contents
6
Appendix C: Message Type Table ..............................................................................191
Appendix D: ISUP Configuration Option Settings......................................................193
Appendix E: ISUP Repeat Parameters.......................................................................197
Appendix F: Timer Services ......................................................................................199
F.1 Keep Time ......................................................................................................................... 199
F.1 Timer Expiry ...................................................................................................................... 200
Index .............................................................................................................201
Figures
Figure 1. Notation used for Parameter Specifications ................................................................. 85
Figure 2. Format of the Called Party Number Parameter............................................................. 86
Figure 3. Format of the Calling Party Number Parameter ............................................................ 86
Figure 4. Format of the Cause Indicators Parameter .................................................................. 87
Figure 5. Format of the Custom Parameter ............................................................................... 88
Figure 6. Format of the Message Data Parameter ...................................................................... 88
Figure 7. Format of the Number of Metering Pulses Parameter .................................................... 89
Figure 8. Format of the Tariff Parameter .................................................................................. 89
Figure 9. Format of the Unrecognised Parameter....................................................................... 90
Figure 10. Example of an External Call Collision where this End of the Circuit is Master.................... 92
Figure 11. Example of an External Call Collision where this end of the Circuit is Slave...................... 93
Figure 12. Example of an Internal Call Collision .......................................................................... 93
Figure 13. Example of a Successful Continuity Check Request Message Received ............................ 96
Figure 14. Example of a Continuity Check Request Message Received (Unsuccessful Continuity Check
followed by Successful Continuity Check).................................................................... 97
Figure 15. Example of a Successful Continuity Check Received During Incoming Call Set Up ............ 98
Figure 16. Example of an Unsuccessful Continuity Check Received During Incoming Call Set Up ....... 99
Figure 17. Example of a Continuity Check Request Message Received (ANSI) ............................... 100
Figure 18. Example of a T36 Expiry ......................................................................................... 101
Figure 19. Example of a Successful Continuity Check Request Message Sent ................................ 103
Figure 20. Example of a Continuity Check Request Message Sent (Unsuccessful Continuity Check
Followed By Successful Continuity Check) ................................................................. 104
Figure 21. Example of a Continuity Check Success Outgoing Call Set Up ...................................... 105
Figure 22. Example of a Continuity Check Success during Outgoing Call Set Up ............................ 106
Figure 23. Example of a Call collision where the Incoming Call has Priority ................................... 107
Figure 24. Example of a Reset Circuit Received During a Continuity Test Call................................ 108
Tables
Table 1. All Application Messages sent by the ISUP Module to the User Application....................... 54
Table 2. Release Cause Values used in the Release indication sent to the Application when Call
Processing Timers Expire .......................................................................................... 87
Table 3. ISUP Module Confirmation Message Statuses............................................................. 113