24.1 Procedure for retrieval of routeing information for GPRS

29.0023GPPMobile Application Part (MAP) specificationRelease 17TS

24.1.1 Process in the GGSN

The MAP process in the GGSN to request routeing information for a network requested PDP context activation is shown in figure 24.1/2. The MAP process invokes macros not defined in this clause; the definition of these macros can be found as follows:

Receive_Open_Cnf see clause 25.1.2;

Check_Confirmation see clause 25.2.2.

24.1.2 Process in the HLR

The MAP process in the HLR to provide routing information for a network-requested PDP context activation is shown in figure 24.1/1. 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 24.1/1: Process SRI_GPRS_GGSN

Figure 24.1/2: Process SRI_GPRS_HLR