19 Interactions with Operator Determined Barring (ODB)

22.0783GPPCustomised Applications for Mobile network Enhanced Logic (CAMEL)Release 17Service descriptionStage 1TS

19.1 Barring of all outgoing calls

Same principle as for subclause 18.8.1.

19.2 Barring of all outgoing international calls

Same principle as for subclause 18.8.2.

19.3 Barring of all outgoing international calls except those directed to the home PLMN country

Same principle as for subclause 18.8.3.

19.4 Barring of outgoing calls when roaming outside the home PLMN country

If the subscriber is outside her home PLMN country the Barring of outgoing calls when roaming outside the home PLMN country service will be invoked. Thus, originating CAMEL based services will not be invoked.

19.5 Barring of outgoing inter-zonal calls

Same principle as for subclause 18.8.2.

19.6 Barring of outgoing inter-zonal calls except those directed to the home PLMN country

Same principle as for subclause 18.8.2.

19.7 Barring of outgoing international calls except those directed to the home PLMN country AND barring of outgoing inter-zonal calls

Same principle as for subclause 18.8.2.

19.8 Barring of outgoing premium rate calls

Same principle as for subclause 19.2. The serving network analyses the destination number to determine whether the destination corresponds to a premium rate number. The handling will be the same both for Premium rate information and Premium rate entertainment.

19.9 Barring of incoming calls

Same principle as for subclause 18.8.4.

19.10 Barring of incoming calls when roaming outside the home PLMN country

Same principle as for subclause 18.8.5.

19.11 Barring of incoming calls when roaming outside the zone of the home PLMN country

Same principle as for subclause 18.8.5.

19.12 Operator Specific Barring

No interaction. Any originating or terminating CAMEL based services shall be invoked before Operator Specific Barring of type 1,2,3,4. Operator Specific Barring is applicable only when the subscriber is registered in the HPLMN.

NOTE: Operators should be aware of this interaction when defining Operator Specific ODB categories.

19.13 Barring of Supplementary Services Management

No interaction.

19.14 Barring of registration of forwarded-to numbers

No interaction. The HPLMN will apply the barring of registration of the forwarded-to number as specified in TS 22.041 and TS 23.015.

If the served subscriber is provided with TIF-CSI the HPLMN shall not check the forwarded-to number; hence only the category Barring of registration of any call forwarded-to number will take effect.

19.15 Barring of invocation of call transfer

No interaction. The serving network will apply the barring of invocation of call transfer as specified in TS 22.041 and TS 23.015 after any CAMEL handling of the call legs to be joined by the ECT invocation.

If the CSE instructs the serving network to bar the invocation of call transfer involving a specific call leg, this instruction shall have priority over the possible Operator Determined Barring of invocation of call transfer.

19.16 Barring of Packet Oriented Services

No interaction. Any originating CAMEL based services shall be invoked before the barring of packet oriented services.