1 Scope
2
References
3
Terms and definitions
4
Abbreviations
5
Description
6
Operational requirements
7
Coding requirements
7.1 Messages
7.2 Parameters
7.2.1 Call diversion treatment indicators
parameter
7.2.2 Called IN number parameter
7.2.3 Call offering treatment indicators
parameter
7.2.4 Charged party identification parameter
(for national use)
7.2.5
Conference treatment indicators parameter
7.2.6 Correlation id parameter
7.2.7 Display information parameter
7.2.8 SCF id parameter
7.2.9 UID action indicators parameter
7.2.10 UID capability indicators parameter
8
State definitions
9
Signalling procedures
9.1 IN basic call
9.1.1 Successful call set-up
9.1.2 Normal call release
9.1.3 Suspend, resume
9.1.4 ReleaseCall operation
9.1.5 Transfer of the called IN number
9.1.6 Abnormal conditions
9.2 IN call with SCP request to collect further digits
9.3 Detection Point processing
9.3.1 General
9.3.2 Actions to be performed in case of DPs
armed in the request mode
9.4 Set-up of an IN call to destination B
9.4.1 Successful call set-up
9.4.2 Timer TUID expiry
9.4.3 Abnormal conditions
9.4.4 Impact on supplementary services
9.5 User interactive dialogue (in-band)
9.5.1 SSP supports requested IP capabilities
9.5.2 Assist method – procedure in the
initiating SSP
9.5.3 Hand-off method – Procedure in the
initiating SSP
9.5.4 Assist/Hand-off method – Procedure in the
assisting SSP
9.6 Call gapping
9.7 Service filtering
9.7.1 Impact on supplementary services
9.8 SCP initiated call
9.8.1 Successful call set-up
9.9 Actions to be performed in local exchanges
9.9.1 Actions in the originating local exchange
9.9.2 Actions in the destination local exchange
9.10 Actions in an intermediate exchange
9.10.1 In an intermediate exchange not starting
timer T9
9.10.2 In an intermediate exchange starting
timer T9
9.11 Actions in international gateway exchanges
10 Interaction with other networks
11 Interaction between IN basic call and ISDN supplementary
services
11.1 Call diversion
11.1.1 Actions in the service switching point
11.1.2 Actions in the destination local exchange
11.2 Calling line identification presentation/restriction
11.2.1 Actions in the service switching point
11.3 Completion of calls to busy subscriber
11.3.1 Actions in the service switching point
11.4 Conference
11.4.1 Actions in the originating or destination
local exchange
11.5 Connected line identification presentation/restriction
11.5.1 Actions in the service switching point
11.6 Explicit call transfer
11.6.1 Actions in the service switching point
11.7 Malicious call identification
11.7.1 Actions in the service switching point
11.7.2 Actions in the destination local exchange
11.8 Three party
11.8.1 Actions in the originating or destination
local exchange
12 Interactions between IN services
13 Parameter values (timers)
Annex A – Signalling flows
Appendix I – Coding of the compatibility information for the new parameters
Appendix II – Contents of the INAP serviceInteractionIndicators
Appendix III – Limitations for ISUP basic call procedures and supplementary
services for different types of IN calls