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Content for TS 24.182 Word version: 18.0.0

1… 4… A…

4.1 Introduction 4.2 Description 4.3 Operational requirements 4.4 Syntax requirements 4.5 Signalling procedures 4.6 Interaction with other services 4.7 Parameter values (timers) 4.8 Service configuration

4 Customized Alerting Tones (CAT) p. 7

4.1 Introduction p. 7

4.2 Description p. 7

4.2.1 General description p. 7

4.3 Operational requirements p. 8

4.3.1 Provision/withdrawal p. 8

4.3.1.1 CAT provision/withdrawal p. 8

4.3.1.2 Requirements on the originating network side p. 8

4.3.1.3 Requirements on the terminating network side p. 8

4.4 Syntax requirements p. 8

4.5 Signalling procedures p. 8

4.5.1 General p. 8

4.5.2 Activation/deactivation p. 8

4.5.3 Registration/erasure p. 9

4.5.4 Interrogation p. 9

4.5.5 Invocation and operation p. 9

4.5.5.1 Actions at the originating UE p. 9

4.5.5.1.1 General |R9| p. 9

4.5.5.1.2 UE Actions for CAT copy |R9| p. 9

4.5.5.1.3 UE Actions for CAT stop |R9| p. 9

4.5.5.1.4 UE support of DTMF |R9| p. 9

4.5.5.2 Actions at the AS serving the originating UE p. 9

4.5.5.2.1 General |R9| p. 9

4.5.5.2.2 AS Actions for forking model |R9| p. 10

4.5.5.2.3 AS Actions for early session model |R9| p. 12

4.5.5.2.3A AS Actions for CAT Reject |R9| p. 13

4.5.5.2.4 AS Actions for CAT stop |R9| p. 13

4.5.5.2.5 AS support of DTMF |R9| p. 13

4.5.5.2.6 AS Actions for Gateway model |R9| p. 14

4.5.5.3 Actions at the AS serving the terminating UE p. 17

4.5.5.3.1 General p. 17

4.5.5.3.2 AS actions for forking model p. 17

4.5.5.3.3 AS Actions for early session model p. 19

4.5.5.3.4 AS Actions for CAT copy p. 20

4.5.5.3.5 AS Actions for CAT stop |R9| p. 20

4.5.5.3.6 AS support of DTMF |R9| p. 20

4.5.5.3.7 AS Actions for Gateway model |R9| p. 20

4.6 Interaction with other services p. 23

4.6.1 Communication session Hold (HOLD) p. 23

4.6.2 Termination Identification Presentation (TIP) p. 23

4.6.3 Termination Identification Restriction (TIR) p. 24

4.6.4 Originating Identification Presentation (OIP) p. 24

4.6.5 Originating Identification Restriction (OIR) p. 24

4.6.6 Conference (CONF) p. 24

4.6.7 Communication DIVersion services (CDIV) p. 24

4.6.7.1 General p. 24

4.6.7.2 CFNR p. 25

4.6.8 Message Waiting Indication (MWI) p. 25

4.6.9 Communication Barring (CB) p. 25

4.6.10 Explicit Call Transfer (ECT) p. 25

4.6.11 Communication Wait p. 26

4.6.12 Completion of Communications to Busy Subscriber p. 26

4.6.13 Customized Ringing Signal (CRS) |R9| p. 26

4.6.14 Multi-Device (MuD) |R16| p. 26

4.6.15 Multi-Identity (MiD) |R16| p. 26

4.7 Parameter values (timers) p. 26

4.8 Service configuration p. 27