After signal comes to SGSN, it delivers the data packet to the GGSN . GGSN routes the data packet to the data network (PDN- Predefined Data Network). Task of GGSN : Mediator between GPRS between backbone and external data networks.1 Haz 2021
After signal comes to SGSN, it delivers the data packet to the GGSN . GGSN routes the data packet to the data network (PDN- Predefined Data Network). Task of GGSN : Mediator between GPRS between backbone and external data networks.1 Haz 2021