Cisco Cisco Packet Data Gateway (PDG) Documentation Roadmaps
GGSN Support in GPRS/UMTS Wireless Data Services
▀ How GGSN Works
▄ Cisco ASR 5000 Series Product Overview
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Additionally, this section also provides information about the process used by the system to dynamically assign IP
addresses to the MS.
addresses to the MS.
Transparent Session IP Call Flow
The following figure and the text that follows describe the call flow for a successful transparent data session.
Figure 89. Transparent IP Session Call Flow
1. The Mobile Station (MS) goes through the process of attaching itself to the GPRS/UMTS network.