4g Lte Evolved Packet Core Epc Concepts And Call Flows Download Free Hot 📍

Detailed notes on E-UTRAN and architecture. Download Here

Connects the S-GW to the P-GW. S5 is used within the home network, while S8 is used during roaming. Detailed notes on E-UTRAN and architecture

The primary control node. It handles signaling (NAS), subscriber authentication (via HSS), paging for idle devices, and tracking area management. Serving Gateway (SGW): subscriber authentication (via HSS)

The interface between the LTE network and external IP networks (like the Internet). it handles IP address allocation and policy enforcement. Home Subscriber Server (HSS): paging for idle devices