The Gateway GPRS Support Node supports the edge routing function of the GPRS network. To external packet data networks the GGSN performs the task of an IP router. Firewall and filtering functionality, to protect the integrity of the GPRS core network, are also associated with the GGSN along with a billing function.
Get your weekly dose of telecoms terminology delivered straight to your inbox!
We promise, no spam - just clear-cut telecoms terms to keep you on top of your game.
Our YouTube channel offers over a hundred free videos (and counting!) covering a range of technology topics.
Subscribe to our channel to be the first to know when we release new videos:
Use this no-obligation free trial to get a taste of what it's like to be an Mpirical student.
Included with the trial is an all-access pass to the LearningZone, which contains learning tools and other useful resources to help you make the most of your training.