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