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TS 23.278 (CT4) ★
CAMEL Phase 4 – Stage 2 – IM CN Interworking

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V15.0.0 (PDF)  2018/06  154 p.
V14.0.0  2017/03  157 p.
V13.0.0  2015/12  155 p.
V12.0.0  2014/09  155 p.
V11.0.1  2012/10  155 p.
V10.0.0  2011/04  155 p.
V9.0.0  2009/12  155 p.
V8.0.0  2008/12  155 p.
V7.1.0  2006/03  155 p.
V6.2.0  2005/12  155 p.
V5.6.0  2004/09  156 p.
Rapporteur:  Mr. Berry, Nigel. H
This TS specifies the stage 2 description for the Customized Applications for Mobile network Enhanced Logic (CAMEL) feature which provides the mechanisms to support services for the IP Multimedia Core Network (IM CN) Subsystem.

full Table of Contents for  TS 23.278  Word version:   15.0.0

 

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1 Scope  2 References  3 Definitions and abbreviations  4 CAMEL/IP Multimedia Core Network Interworking  5 Control and interrogation of subscription data  6 Subscriber Location and State retrieval  A Change history 

 

1  Scope  Word-p. 8
2  References
3  Definitions and abbreviations  Word-p. 9
3.1  Definitions
3.2  Abbreviations
4  CAMEL/IP Multimedia Core Network Interworking  Word-p. 10
4.1  Architecture
4.1.1  Functional Entities used for CAMEL at IP Multimedia Registration
4.1.2  Functional Entities used for CAMEL for MO and MT IP Multimedia session  Word-p. 11
4.2  Interfaces defined for an IM SSF based Application Server
4.2.1  CSCF - IM SSF interface  Up
4.2.2  IM SSF - gsmSCF interface
4.2.3  HSS - IM-SSF interface
4.3  Detection Points (DPs)
4.3.1  Arming/Disarming mechanism  Word-p. 12
4.3.2  Criteria
4.3.2.1  Criteria at Collected_Info  Word-p. 13
4.3.2.2  Criteria at DP Analysed_Information
4.3.2.2.1  General
4.3.2.2.2  Number comparison  Word-p. 14
4.3.2.3  Criteria at DP Route_Select_Failure  Up
4.3.2.4  Criteria at DP T_Busy and T_No_Answer  Word-p. 15
4.4  Description of CAMEL Subscriber Data
4.4.1  IP Multimedia CAMEL Subscription Information (IM CSI)
4.4.1.1  Originating IP Multimedia CAMEL Subscription Information (O IM CSI)
4.4.1.1.1  gsmSCF Address
4.4.1.1.2  Service Key
4.4.1.1.3  Default Call Handling
4.4.1.1.4  TDP List
4.4.1.1.5  CAMEL Capability Handling
4.4.1.1.6  CSI Status  Up
4.4.1.1.7  Notification Flag
4.4.1.1.8  DP Criteria  Word-p. 16
4.4.1.2  Dialled Services IP Multimedia CAMEL Subscription Information (D IM CSI)
4.4.1.2.1  gsmSCF Address
4.4.1.2.2  Service Key
4.4.1.2.3  Default Call Handling
4.4.1.2.4  CAMEL Capability Handling
4.4.1.2.5  CSI Status
4.4.1.2.6  Notification Flag
4.4.1.2.7  DP Criteria  Up
4.4.1.3  Terminating IP Multimedia CAMEL Subscription Information (VT IM CSI)
4.4.1.3.1  gsmSCF Address
4.4.1.3.2  Service Key
4.4.1.3.3  Default Call Handling
4.4.1.3.4  TDP List
4.4.1.3.5  CAMEL Capability Handling  Word-p. 17
4.4.1.3.6  CSI Status
4.4.1.3.7  Notification Flag
4.4.1.3.8  DP Criteria
4.4.1.4  Other CAMEL Data  Up
4.4.1.4.1  gsmSCF address list for CSI
4.5  Description of CAMEL State Models
4.5.1  General Handling
4.5.2  Originating CAMEL Basic Call State Model (O IM BCSM)  Word-p. 18
4.5.2.1  Description of the O IM BCSM
4.5.2.2  Description of Points In Call  Word-p. 19
4.5.2.2.1  O_Null & Authorise_Origination_Attempt_Collect_Info
4.5.2.2.2  Analyse_Information  Word-p. 20
4.5.2.2.3  Routing and Alerting
4.5.2.2.4  O_Active  Up
4.5.2.2.5  O_Exception  Word-p. 21
4.5.3  Mapping of SIP Method/Response to O IM-BCSM Detection Points
4.5.4  Terminating CAMEL Basic Call State Model (T IM BCSM)  Word-p. 22
4.5.4.1  Description of the T IM BCSM
4.5.4.2  Description of Points In Call  Word-p. 23
4.5.4.2.1  T_Null
4.5.4.2.2  Terminating Call Handling
4.5.4.2.3  T_Active  Word-p. 24
4.5.4.2.4  T_Exception
4.5.5  Mapping of SIP Method/Response to T IM BCSM Detection Points  Word-p. 25
4.6  Procedures for IM SSF Application Server
4.6.1  Overall SDL Architecture  Word-p. 26
4.6.1.1  Handling of Registration and De-registration in the IM SSF  Word-p. 27
4.6.1.1.1  Procedure CAMEL_IMCN_Register
4.6.1.2  Handling of Notify Subscriber Data Change  Word-p. 30
4.6.1.3  Handling of Mobile Originated Calls in the IM SSF  Word-p. 33
4.6.1.3.1  Actions of the IM SSF on receipt of Int_Error
4.6.1.3.2  Actions of the IM SSF on receipt of Int_Continue
4.6.1.3.3  Actions of the IM SSF on receipt of Int_Continue_With_Argument
4.6.1.3.4  Actions of the IM SSF on receipt of Int_Connect  Up
4.6.1.3.5  Actions of the IM SSF on receipt of Int_Release_Call
4.6.1.3.6  Handling of procedure CAMEL_OCH_CTR, sheet 1
4.6.1.3.7  Handling of procedure CAMEL_OCH_CTR, sheet 5  Word-p. 34
4.6.1.3.8  Receipt of 100 Trying Provisional Response (Process MO_IM_SSF)
4.6.1.3.9  Handling of internal timers in Process MO_IM_SSF
4.6.1.4  Handling of Mobile Terminated IP Multimedia sessions in the IM SSF  Word-p. 64
4.6.1.4.1  Actions of the IM SSF on receipt of Int_Error
4.6.1.4.2  Actions of the IM SSF on receipt of Int_Release_Call
4.6.1.4.3  Actions of the IM SSF on receipt of Int_Continue_With_Argument
4.6.1.4.4  Actions of IM SSF in procedure CAMEL_IMCN_MT_INVITE for Unregistered Subscriber  Up
4.6.1.4.5  Handling of procedure CAMEL_MT_CTR, sheet 1
4.6.1.4.6  Handling of procedure CAMEL_MT_CTR, sheet 5  Word-p. 65
4.6.1.4.7  Receipt of 100 Trying Provisional Response (Process MT_IM_SSF)
4.6.1.4.8  Handling of internal timers in Process MT_IM_SSF
4.6.1.5  Handling of call in the imcnSSF  Word-p. 95
4.6.1.5.1  Process imcnSSF
4.6.1.6  Process imcn_SSME_SSF and procedures  Word-p. 126
4.7  Descriptions of information Flows  Word-p. 129
4.7.1  IM SSF to gsmSCF information flows
4.7.1.1  Activity Test ack  Up
4.7.1.1.1  Description
4.7.1.1.2  Information Elements
4.7.1.2  Apply Charging Report
4.7.1.2.1  Description
4.7.1.2.2  Information Elements
4.7.1.3  Call Gap  Word-p. 131
4.7.1.3.1  Description
4.7.1.3.2  Information Elements
4.7.1.4  Call Information Report  Word-p. 133
4.7.1.4.1  Description  Up
4.7.1.4.2  Information Elements
4.7.1.5  Event Report BCSM
4.71.5.1  Description
4.7.1.5.2  Information Elements
4.7.1.6  Initial DP  Word-p. 134
4.7.1.6.1  Description
4.7.1.6.2  Information Elements  Word-p. 135
4.7.1.7  Specialized Resource Report  Word-p. 136
4.7.1.7.1  Description
4.7.1.7.2  Information Elements  Up
4.7.2  gsmSCF to IM SSF information flows  Word-p. 137
4.7.2.1  Activity Test
4.7.2.1.1  Description
4.7.2.1.2  Information Elements
4.7.2.2  Apply Charging
4.7.2.2.1  Description
4.7.2.2.2  Information Elements
4.7.2.3  Call Information Request  Word-p. 138
4.7.2.3.1  Description
4.7.2.3.2  Information Elements  Up
4.7.2.4  Cancel
4.7.2.4.1  Description
4.7.2.4.2  Information Elements
4.7.2.5  Connect  Word-p. 139
4.7.2.5.1  Description
4.7.2.5.2  Information Elements
4.7.2.6  Connect To Resource
4.7.2.6.1  Description
4.7.2.6.2  Information Elements
4.7.2.7  Continue  Up
4.7.2.7.1  Description
4.7.2.7.2  Information Elements
4.7.2.8  Continue With Argument  Word-p. 140
4.7.2.8.1  Description
4.7.2.8.2  Information Elements
4.7.2.9  Disconnect Forward Connection
4.7.2.9.1  Description
4.7.2.9.2  Information Elements
4.7.2.10  Furnish Charging Information
4.7.2.10.1  Description  Up
4.7.2.10.2  Information Elements
4.7.2.11  Release Call  Word-p. 141
4.7.2.11.1  Description
4.7.2.11.2  Information Elements
4.7.2.12  Request Report BCSM Event
4.7.2.12.1  Description
4.7.2.12.2  Information Elements
4.7.2.13  Reset Timer  Word-p. 142
4.7.2.13.1  Description
4.7.2.13.2  Information Elements  Up
4.7.3  gsmSCF - IM SSF information flows for MRFC related operations
4.7.3.1  Cancel
4.7.3.1.1  Description
4.7.3.1.2  Information Elements  Word-p. 143
4.7.3.2  Play Announcement
4.7.3.2.1  Description
4.7.3.2.2  Information Elements
4.7.3.3  Prompt And Collect User Information (received information)  Word-p. 144
4.7.3.3.1  Description
4.7.3.3.2  Information Elements  Up
4.7.3.4  Prompt And Collect User Information ack (received information)  Word-p. 145
4.7.3.4.1  Description
4.7.3.4.2  Information Elements
4.7.3.5  Specialized Resource Report  Word-p. 146
4.7.3.5.1  Description
4.7.3.5.2  Information Elements
4.7.4  IM SSF to HSS information flows
4.7.4.1  Any Time Subscription Interrogation request
4.7.4.1.1  Description
4.7.4.1.2  Information Elements  Up
4.7.4.2  Notify Subscriber Data Change ack
4.7.4.2.1  Description
4.7.4.2.2  Information Elements
4.7.5  HSS to IM SSF information flows
4.7.5.1  Any Time Subscription Interrogation ack
4.7.5.1.1  Description
4.7.5.1.2  Information Elements  Word-p. 147
4.7.5.2  Notify Subscriber Data Change
4.7.5.2.1  Description
4.7.5.2.2  Information Elements  Up
5  Control and interrogation of subscription data  Word-p. 148
5.1  Architecture
5.2  Procedures for CAMEL
5.2.1  Any Time Subscription Interrogation
5.2.2  Any Time Modification
5.2.3  Notify Subscriber Data Change
5.3  Description of information flows
5.3.1  gsmSCF to HSS information flows  Word-p. 149
5.3.1.1  Any Time Modification Request
5.3.1.1.1  Description  Up
5.3.1.2  Any Time Subscription Interrogation Request
5.3.1.2.1  Description
5.3.1.2.2  Information Elements
5.3.1.3  Notify Subscriber Data Change response
5.3.1.3.1  Description
5.3.2  HSS to gsmSCF information flows
5.3.2.1  Any Time Modification ack
5.3.2.1.1  Description
5.3.2.1.2  Information Elements
5.3.2.2  Any Time Subscription Interrogation ack  Word-p. 150
5.3.2.2.1  Description
5.3.2.2.2  Information Elements
5.3.2.3  Notify Subscriber Data Change
5.3.2.3.1  Description
5.3.2.3.2  Information Elements
6  Subscriber Location and State retrieval
6.1  Architecture
6.2  Procedures for CAMEL
6.2.1  Any Time Interrogation
6.3  Description of information flows  Word-p. 151
6.3.1  gsmSCF to HSS information flows
6.3.1.1  Any Time Interrogation Request
6.3.1.1.1  Description
6.3.2  HSS to gsmSCF information flows
6.3.2.1  Any Time Interrogation ack
6.3.2.1.1  Description
A  Change history  Word-p. 152

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