7 Interactions with other supplementary services

22.0723GPPCall Deflection (CD) service descriptionStage 1TS

7.1 Calling Line Identification Presentation (CLIP)

When a call has been deflected and the deflected-to subscriber has been provided with the CLIP supplementary service, the deflected-to subscriber shall receive the number of the subscriber A unless the CLIR supplementary service is invoked for the subscriber A.

7.2 Calling Line Identification Restriction (CLIR)

No impact, i.e. when the CLIR supplementary service is applicable and invoked for subscriber A, her line identity shall not be presented to the deflected-to subscriber unless the deflected-to subscriber has an override category.

7.3 Connected Line Identification Presentation (COLP)

If the served (deflecting) subscriber selects the option that the subscriber A is not notified of call deflection, then the subscriber A shall not receive the connected line identity when the call is answered, unless the subscriber A has override capability. Otherwise, no impact.

7.4 Connected Line Identification Restriction (COLR)

No impact.

7.5 Call Forwarding Unconditional (CFU)

No impact.

7.6 Call Forwarding on mobile subscriber Busy (CFB)

No impact, i.e. neither supplementary service shall affect the operation of the other supplementary service.

NOTE: If the subscriber is not network determined user busy, then the CD supplementary service or the call forwarding on mobile subscriber busy supplementary service by indicating UDUB can be invoked, depending on the response from the served mobile subscriber.

7.7 Call Forwarding on No Reply (CFNRy)

No impact, i.e. neither supplementary service shall affect the operation of the other supplementary service.

NOTE: If the network indicates the arrival of an incoming call to the served mobile subscriber, then the CD supplementary service, or the call forwarding on no reply supplementary service can be invoked, depending on the response, or lack of response, from the served mobile subscriber.

7.8 Call Forwarding on mobile subscriber Not Reachable (CFNRc)

No impact,

7.9 Call Deflection (CD)

Not applicable.

7.10 Call Waiting (CW)

When receiving the call waiting indication, the served mobile subscriber can invoke the CD supplementary service.

7.11 Call Hold (CH)

No impact

7.12 Multi-party (MPTY)

No impact

7.13 Closed User Group (CUG)

Same as the interaction between CUG and the call forwarding supplementary services as defined in TS 22.085 [4].

7.14 Advice of Charge (AoC)

No impact

NOTE: The Advice of Charge service does not provide any information about the charge of the deflected leg of the call to the deflecting subscriber.

7.15 Barring of All Outgoing Calls (BAOC)

If the served subscriber has Barring of all outgoing calls active and operative the invocation of the CD supplementary service shall be rejected.

7.16 Barring of all Outgoing International Calls (BOIC)

If the served subscriber has barring of all outgoing international calls active and operative, any invocation of the CD supplementary service to a number not allowed by the barring program shall be rejected.

7.17 Barring of all Outgoing International Calls except those direct to the Home PLMN Country (BOIC-exHC)

If the served subscriber has barring of all outgoing international calls except those direct to the HPLMN Country active and operative, any invocation of the CD supplementary service to a number not allowed by the barring program shall be rejected.

7.18 Barring of All Incoming Calls (BAIC)

No impact.

7.19 Barring of Incoming Calls when roaming outside the home PLMN country (BIC-Roam)

No impact

7.20 Explicit Call Transfer (ECT)

No impact, i.e. neither supplementary service shall affect the operation of the other supplementary service.

NOTE: Where a network supports the option to transfer a call for which the connection has been established, to a user to which the connection has not yet been established, the transferred call can be deflected if this second subscriber invokes the CD supplementary service.

7.21 Completion of Calls to Busy Subscriber (CCBS)

A recall resulting from the completion of calls to busy subscribers supplementary service shall not be deflected.

Subscriber A:

If a call to the called subscriber (served CD subscriber) is deflected (by the served CD subscriber) to another subscriber by the CD supplementary service and the deflected-to subscriber is busy, then subscriber A shall not receive any CCBS possible indication.

Served subscriber:

If the called subscriber (served CD subscriber) requests invocation of the CD supplementary service on a terminating call resulting from the completion of calls to busy subscribers supplementary service, then the CCBS call shall be deflected as a normal call.

7.22 Support of Private Numbering Plan (SPNP)

No impact, i.e. neither supplementary service shall affect the operation of the other supplementary service. The served subscriber shall be able to enter the deflected-to number according to the selected numbering plan.

7.23 Multiple Subscriber Profile (MSP)

If a subscriber is provisioned to both the MSP and the CD service, the CD service shall be provisioned on a per profile basis. If CD is provisioned in the profile used for the incoming call, the served subscriber may invoke the CD supplementary service in the normal way.