B.2 itu-t parameters, Itu-t parameters – Welltech Dialogic SS7 Protocols ISUP User Manual
Page 184
Appendix B: Messages Currently Supported by the ISUP Module
184
Message Type
Q.763 (1992 and later)
Message expected by ISUP
module
Message generated by
ISUP module
Identification response
YES
YES
Information YES
YES
Information request
YES
YES
Initial address
YES
YES
Loop back acknowledgement
YES
YES
Loop prevention
YES
YES
Network resource management
YES
YES
Overload YES
YES
Pass-along YES
YES
Pre-release information
YES
YES
Release YES
YES
Release complete
YES
YES
Reset circuit
YES
YES
Resume YES
YES
Segmentation YES
YES
Subsequent address
YES
YES
Subsequent Directory Number
YES
YES
Suspend YES
YES
Unblocking YES
YES
Unblocking acknowledgement
YES
YES
Unequipped CIC
YES (optionally)
YES (optionally)
User Part available
YES (optionally)
YES
User Part test
YES
YES (optionally)
User-to-user information
YES
YES
B.2 ITU-T
Parameters
Parameter name
Code (binary)
Code (decimal)
Parameter supported by ISUP
module
Access delivery information
00101110
46
YES
Access transport
00000011
3
YES
Application transport
01111000
120
YES
Automatic congestion level
00100111
39
YES
Automatic rerouting
10010110
150
YES
Backward call indicators
00010001
17
YES
Backward GVNS
01001101
77
YES