All About RCS Chat Sessions

MSRP Setup, Presence Server, SIP Signaling, 1 to 1 & Group Chats, QoS Control, Standalone Messaging in RCS

All About RCS Chat Sessions

All About RCS Chat Sessions udemy course free download

MSRP Setup, Presence Server, SIP Signaling, 1 to 1 & Group Chats, QoS Control, Standalone Messaging in RCS

Note: This is not just another RCS course. It’s a deep technical dive into real-world RCS Chat Sessions, where you’ll analyze full call flows, learn control signaling, and understand how real-time messaging works across modern IMS networks.


  • How exactly are 1 to 1 and group chat sessions established in RCS networks using GSMA standards?

  • What are the required client functions, signaling flows, and media transport mechanisms behind modern RCS deployment?

  • How do RCS systems fall back to SMS/MMS when capability requirements are not met?

This advanced-level course is designed for those who already understand the basics of Rich Communication Services (RCS) and want to explore the complete picture behind Chat Sessions, Presence Updates, MSRP protocol, Capability Publishing, and more.


You'll walk through each network element involved in message exchange—from registration to bearer setup, and from presence notification to media fallback—based on GSMA-compliant architecture.
If you're working with IMS-based networks or planning real-world RCS deployment, this course will give you the practical, protocol-level insights needed to design and support these services effectively.


Headlines:

1. RCS Chat Sessions – End to End Structure Based on GSMA Guidelines

2. Client Functions and Configuration – Understanding RCS Client Capabilities

3. IMS Registration Flow – Messaging Server Selection & SIP Signaling

4. Presence Server Functions – Capability Publishing and Retrieval in RCS

5. SUBSCRIBE/NOTIFY Mechanism – SIP-Based Presence Exchange

6. MSRP Transport Protocol – QoS Bearer Setup and Media Delivery

7. Standalone Messaging – Pager Mode & Large Message Scenarios

8. 1-to-1 Chat Flows – Detailed SIP/MSRP Call Flow Walkthrough

9. Fallback Handling – Switching to SMS/MMS in Non-RCS Cases

10. Group Chat Operations – Managing Participants and Sessions Dynamically


Enroll now and take your telecom expertise to the next level with advanced RCS knowledge that goes far beyond theory.

If you have any questions during the course, feel free to ask — I provide 24/7 instructor support to help you master these complex topics with confidence.