This white paper provides a brief introduction to Evolved Packet Core - a new mobile core for LTE. Herein, key concepts and functional elements - EPC gateways (Serving Gateway and Public Data Network Gateway), Mobility Management Entity (MME) and Policy and Charging Rules Function (PCRF) - are outlined, as well as key changes in LTE requirements imposed on the Evolved Packet Core, and the deployment challenges.

Download this whitepaper to learn about Evolverd Packet Core.