4g Lte Evolved Packet Core Epc Concepts And Call Flows Download Link Hot Jun 2026

Connects the mobile network to external Packet Data Networks (PDNs) such as the internet and handles UE IP address allocation. Home Subscriber Server (HSS):

Routes and forwards user data packets while acting as the mobility anchor during handovers between eNodeBs. PDN Gateway (PGW): Connects the mobile network to external Packet Data