24A.1 General

29.0023GPPMobile Application Part (MAP) specificationRelease 17TS

The MAP procedures for interrogation and control of subscriber data are used to allow the CSE:

– to retrieve subscriber data from the HLR;

– to modify subscriber data in the HLR;

– to receive notification from the HLR when there is a change in subscriber data;

– to request information about the location of a subscriber from the HLR or the GMLC;

– to request information about the state of a subscriber from the HLR.

The following application context refers to a complex MAP user consisting of several processes:

– anyTimeInfoHandlingContext

This application context needs a co-ordinating process in the HLR.

The MAP process invokes a macro not defined in this clause; the definition of this macro can be found as follows:

Receive_Open_Ind see clause 25.1.1;

The Any Time Info Handling Co-ordinator process in the HLR is shown in figure 24A.1/1.

Figure 24A.1/1: Process Co_ATIH_HLR