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TS 24.604
Communication Diversion (CDIV)
using IMS

V19.0.0 (PDF)  2025/09  62 p.
V18.0.0  2022/12  62 p.
V17.0.0  2021/03  62 p.
V16.0.0  2020/03  62 p.
V15.1.0  2018/03  61 p.
V14.1.0  2017/03  62 p.
V13.4.0  2016/03  61 p.
V12.9.0  2016/03  60 p.
V11.11.0  2015/09  61 p.
V10.11.0  2015/09  56 p.
V9.16.0  2015/09  56 p.
V8.19.0  2015/09  53 p.
Rapporteur:
Mr. Bakker, John-Luc
BlackBerry UK Limited

full Table of Contents for  TS 24.604  Word version:  19.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
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1Scope  p. 7
2References  p. 7
3Definitions and abbreviations  p. 8
3.1Definitions  p. 8
3.2Abbreviations  p. 8
4Communications Diversion (CDIV)  p. 9
4.1Introduction  p. 9
4.2Description  p. 9
4.2.1General description  p. 9
4.2.1.1Service description  p. 9
4.2.1.2Communication Forwarding Unconditional (CFU)  p. 10
4.2.1.3Communication Forwarding on Busy user (CFB)  p. 10
4.2.1.4Communication Forwarding on no Reply (CFNR)  p. 11
4.2.1.5Communication Forwarding on Subscriber Not Reachable (CFNRc)  p. 11
4.2.1.6Communication Deflection (CD)  p. 11
4.2.1.7Communication Forwarding on Not Logged-in (CFNL)  p. 11
4.2.1.8Voidp. …
4.3Operational requirements  p. 12
4.3.1Provision/withdrawal  p. 12
4.3.2Requirements on the originating network side  p. 14
4.3.3Requirements in the network  p. 14
4.4Coding requirements  p. 14
4.4.0General  p. 14
4.4.1SIP-Messages  p. 15
4.4.1.1SIP messages for redirection  p. 15
4.4.1.2Voidp. …
4.4.2Parameters  p. 15
4.5Signalling requirements  p. 15
4.5.0General  p. 15
4.5.1Activation/deactivation  p. 16
4.5.1aRegistration/erasure  p. 16
4.5.1bInterrogation  p. 16
4.5.2Invocation and operation  p. 16
4.5.2.1Actions at the originating UA  p. 16
4.5.2.2Voidp. …
4.5.2.3Voidp. …
4.5.2.4Voidp. …
4.5.2.5Voidp. …
4.5.2.6Actions at the AS of the diverting User  p. 17
4.5.2.6.0General  p. 17
4.5.2.6.1Checking of the diversion limits  p. 17
4.5.2.6.2Setting of the diversion parameters by the AS  p. 18
4.5.2.6.2.1Overview   p. 18
4.5.2.6.2.2Diversion where served user is not last in received History-Info header   p. 18
4.5.2.6.2.3Diversion with served user last in received History-Info header   p. 19
4.5.2.6.2.4Overview of the operation   p. 20
4.5.2.6.3Diversion procedures at the diverting AS  p. 21
4.5.2.6.4Notification procedures of the originating user (Subscription Option)  p. 24
4.5.2.6.5Indication of communication diversion to the diverting user (subscription option)  p. 24
4.5.2.6.5.0General   p. 24
4.5.2.6.5.1Voidp. …
4.5.2.6.5.2Voidp. …
4.5.2.6.6Not reachable indication  p. 25
4.5.2.7Actions at the AS of the diverted-to user  p. 25
4.5.2.8Voidp. …
4.5.2.9Voidp. …
4.5.2.10Voidp. …
4.5.2.11Voidp. …
4.5.2.12Voidp. …
4.5.2.13Voidp. …
4.5.2.14Voidp. …
4.5.2.15Actions at the diverted to UA  p. 26
4.5.2.16Actions at the diverting UA  p. 26
4.6Interaction with other services  p. 26
4.6.1Communication Hold (HOLD)  p. 26
4.6.2Terminating Identification Presentation (TIP)  p. 26
4.6.3Terminating Identification Restriction (TIR)  p. 27
4.6.4Originating Identification Presentation (OIP)  p. 27
4.6.5Originating Identification Restriction (OIR)  p. 27
4.6.6Conference calling (CONF)  p. 27
4.6.7Communication Diversion Services (CDIV)  p. 27
4.6.8Malicious Communication Identification (MCID)  p. 27
4.6.9Anonymous Communication Rejection and Communication Barring (ACR/CB)  p. 28
4.6.10Explicit Communication Transfer (ECT)  p. 28
4.6.10.1Actions at the diverting AS  p. 28
4.6.10.1.1Determine whether ECT is applied to the diverted communication  p. 28
4.6.10.1.2Handling of transfer requests  p. 28
4.6.10.1.3Actions when CDIV is invoked again by the transferred communication  p. 28
4.6.11Communication Waiting (CW) |R9|p. 28
4.6.12Completion of Communications to Busy Subscriber (CCBS) |R9|p. 29
4.6.13Advice Of Charge (AOC) |R9|p. 29
4.6.14Enhanced Calling Name (eCNAM) |R15|p. 29
4.6.15Multi-Device (MuD) |R16|p. 29
4.6.16Multi-Identity (MiD) |R16|p. 29
4.7Interworking with other networks  p. 30
4.7.1Voidp. …
4.7.2Voidp. …
4.7.3Voidp. …
4.8Parameter values (timers)  p. 30
4.8.1No reply timer  p. 30
4.8.2Voidp. …
4.8.3CDIV Indication Timer  p. 30
4.9Service Configuration for redirection services  p. 30
4.9.1Structure of the XML Document  p. 30
4.9.1.0General  p. 30
4.9.1.1Communication Diversion Element  p. 31
4.9.1.1ANoReplyTimer  p. 31
4.9.1.2Communication Diversion Rules  p. 31
4.9.1.3Communication Diversion Rule Conditions  p. 32
4.9.1.4Communication Diversion Rule Actions  p. 33
4.9.1.5Supported Actions and Conditions for Communication Diversion |R9|p. 34
4.9.2XML Schema  p. 35
4.9.3XML schema for indication of supported conditions and actions |R9|p. 35
4.10Voidp. …
ASignalling Flows  p. 38
A.1Normal cases  p. 38
A.1.1Communication Forwarding unconditional  p. 38
A.1.2Communication Deflection  p. 41
A.1.3Communication forwarding on no reply  p. 44
A.1.4Communication Forwarding on Busy  p. 47
A.1.5Communication Forwarding Not Logged-in (CFNL)  p. 49
A.1.6Voidp. …
A.1.7Service configuration |R11|p. 50
A.2Interworking  p. 54
A.2.1Communication Forwarding unconditional  p. 54
A.2.2Communication Deflection  p. 54
BExample of filter criteria  p. 56
CCoding considerations  p. 57
DVoidp. …
E(Normative)  Voidp. …
$Change history  p. 60

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