And Call Flows Download Hot [portable]: 4g Lte Evolved Packet Core Epc Concepts

The EPC consists of four main functional components that handle authentication, session management, and data routing:

The EPC architecture consists of several key network elements, also known as Network Functions (NFs): A. MME (Mobility Management Entity) The EPC consists of four main functional components

2. UE-Triggered Service Request (Transitioning from Idle to Active) The EPC consists of four main functional components