13 CSE interrogation and control of subscription data

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

13.1 Any time interrogation

It shall be possible for the CSE (as part of an OSS, including special handling of mobile terminating calls) to interrogate the HLR for information about a particular subscriber, for which it is entitled to do so (e.g. the subscriber belongs to the same HPLMN as the CSE).

This may be information from the list below:

– Subscriber status;

– Location information (see section 22);

– IMEI (with software version);

– MS class (only in the CS domain);

– GPRS MS class (only in the PS domain);

– Call Forwarding SS data;

– Call Barring SS data;

– Calling Line Identification Presentation SS data;

– Calling Line Identification Restriction SS data;

– Call Wait SS data;

– Call Hold SS data;

– Explicit Call Transfer SS data;

– Operator Determined Barring data;

– CAMEL Subscription Information;

– CAMEL phases supported at the VPLMN.

The CSE shall indicate in the request for subscriber information whether the information is requested from the HPLMN, the VPLMN in the circuit switched domain or the VPLMN in the packet switched domain.

The HPLMN shall have the possibility to reject any interrogation from any CSE.

13.2 Any time modification

It shall be possible for the CSE to modify user data for a particular subscriber, for which it is entitled to do so (e.g. the subscriber belongs to the same HPLMN as the CSE).

This shall be data from the list below:

– Call Forwarding SS data;

– Call Barring SS data;

– Calling Line Identification Presentation SS data;

– Calling Line Identification Restriction SS data;

– Call Wait SS data;

– Call Hold SS data;

– Explicit Call Transfer SS data;

– Operator Determined Barring data;

– Activation/Deactivation of CAMEL Subscription Information.

The HPLMN shall have the possibility to reject any request for modification from any CSE.