1 Scope
2 References
3 ITU-T terms and definitions
4
Abbreviations
5
Conventions
6
Description
6.1 Establishment of Bearer related
connections
6.2 Establishment of bearer unrelated
connections
7 Operational requirements
8 Coding requirements
8.1 Messages
8.2 Parameters
8.2.1 Call diversion treatment indicators parameter
8.2.2 Called IN number parameter
8.2.3 Call offering treatment indicators parameter
8.2.4 Charged party identification parameter
8.2.5 Conference treatment indicators parameter
8.2.6 Correlation id parameter
8.2.7 Display information parameter
8.2.8 SCF id parameter
8.2.9 UID action indicators parameter
8.2.10 UID capability indicators parameter
8.2.11 Original called IN number parameter
9 State definitions
10 Signalling procedures
10.1 Bearer related connections
10.1.1 IN basic call
10.1.2 IN call with SCP request to collect further digits
10.1.3 Detection Point processing
10.1.4 Setup of an IN call to destination B
10.1.5 User interactive dialogue (in-band)
10.1.6 Call gapping
10.1.7 Service filtering
10.1.8 SCP initiated call
10.1.9 GVNS
10.1.10 Actions to be performed in local exchanges
10.1.11 Actions in an intermediate exchange
10.1.12 Actions in international gateway exchanges
10.2 Bearer unrelated connections
11 Interaction with other networks
12 Interaction between IN basic call and ISDN supplementary services
12.1 Call diversion
12.1.1 Actions in the service switching
point
12.1.2 Actions in the destination local exchange
12.2 Calling line identification
presentation/restriction
12.2.1 Actions in the service switching point
12.3 Completion of calls service
12.3.1 Completion of calls to busy subscriber
12.3.2 Completion of calls on no reply
12.4 Conference
12.4.1 Actions in the originating or destination local exchange
12.5 Connected line identification
presentation/restriction
12.5.1 Actions in the service switching point
12.6 Explicit call transfer
12.6.1 Actions in the service switching point
12.7 Malicious call identification
12.7.1 Actions in the service switching point
12.7.2 Actions in the destination local exchange
12.8 Three party
12.8.1 Actions in the originating or destination local exchange
13 Interactions between IN services
14 Parameter values (timers)
Annex A -
Signalling flows
Appendix I - Coding
of the compatibility information for the parameters
Appendix II - Contents
of the INAP serviceInteractionIndicatorsTwo
Appendix III -
Limitations for ISUP basic call procedures and supplementary services for different types of IN calls