24B.2 Provide Subscriber Location procedure
29.0023GPPMobile Application Part (MAP) specificationRelease 17TS
24B.2.1 General
The message flow for successful retrieval of the location information of a target MS related to location services is shown in figure 24B.1/1.
Figure 24B.2/1: Message flow for retrieval of location information
The following MAP service is used to retrieve location information:
MAP_PROVIDE_SUBSCRIBER_LOCATION see clause 13A.2.
24B.2.2 Process in the GMLC
The MAP process in the GMLC to request location information from an MSC or an SGSN is shown in figure 24B.2/2. The MAP process invokes macros not defined in this clause; the definitions of these macros can be found as follows:
Receive_Open_Cnf see clause 25.1.2;
Check_Confirmation see clause 25.2.2.
24B.2.3 Process in the MSC
The MAP process in the MSC to handle a request for location information from a GMLC is shown in figure 24B.2/3. The MAP process invokes macros not defined in this clause; the definitions of these macros can be found as follows:
Receive_Open_Ind see clause 25.1.1;
Check_Indication see clause 25.2.1.
24B.2.4 Process in the SGSN
The MAP process in the SGSN to handle a request for location information from a GMLC is shown in figure 24B.2/4. The MAP process invokes macros not defined in this clause; the definitions of these macros can be found as follows:
Receive_Open_Ind see clause 25.1.1;
Check_Indication see clause 25.2.1.
Figure 24B.2/2: Process PSL_GMLC
Figure 24B.2/3: Process PSL_MSC
Figure 24B.2/4: Process PSL_SGSN