4g Lte Evolved Packet Core -epc- - Concepts And Call Flows Download [patched] -

The policy decision point. It determines QoS rules and charging characteristics based on the user's subscription plan and active services. Core Operational Concepts 1. EPS Bearers and QoS

The EPC consists of several logical nodes that manage signaling (Control Plane) and user data (User Plane) independently. TechTarget Mobility Management Entity (MME): The policy decision point