EPC Protocols & Procedures – 3 Days

Intended Audience: Telecom Engineers or anyone interested in 4G System details
Delivery Method: Live slides and Active Learning Methodology
Prerequisites: 4G System overview
Source: 3GPP, IETF, GSMA, ETSI, etc

EPS Concept and Intro

  • Review on general EPS archirecture and concept​ 

EPC Protocols

  • NAS

  • S1AP

  • GTP-c, GTP-u

  • DNS

  • DIAMETER

PCC Intro

  • Overview of PCC architecture:

    • AF

    • PCRF

    • PCEF

    • TDF, ...

Interworking

  • Handovers

  • Interworking with GERAN/UTRAN

Traffic Cases (Detailed)

  • Attach / PDN Conn, Setup

  • Dedicated Bearer Setup

  • TAU

  • Handovers

Security

  • EPS AKA