Introduction to VoIP

• Organizations and Releases

• Terminology

• SIP Fundamentals

• Methods, Headers and Responses

• VoIP Domain 

• SDP Fundamentals

• RTP and RTCP Fundamentals

IMS Architecture

• Nodes, Interfaces and Protocols

• Concepts in IMS

• IMS User Profiles and iFC

IMS Procedures

• IMS Registration

• IMS Subscription

• IMS Invitation

VoLTE & ViLTE

• GSMA recommendations for VoLTE

• Default Bearer Setup in EPC

• Dedicated Bearer Setup in EPC

• Policy and Charging for IMS

• PCRF and its usage in IMS

IMS Service Concept

• IMS Service Architecture

• Application Servers (AS)

• MRFP and MRFC

• Examples of IMS Services

Mobility Related Procedures

• Support for roaming users

• Idle Mode and Connected Mode Mobility Scenarios

• SRVCC Fundamentals

Session Related Procedures

• Session setup procedures

• SDP and SDP negotiation

• PCRF interaction during session setup

• IMS Charging

IMS Security

• IMS Security Architecture

• IMS Access Security

• IMS Network Security

• IMS User Plane Securit