Introduction to Diameter Protocol

The purpose of this Diameter presentation is to give you an introduction to Diameter Protocol. The following topics are covered in this PPT material.

Protocol Basics

- Why Diameter
- What is Diameter
- Diameter Protocol Architecture
- Differences between RADIUS & Diameter

Functional Nodes

- Diameter Client
- Diameter Server
- Diameter Proxy/Relay Agent
- Diameter Redirect Agent
- Diameter Translation Agent

Key Features

- Peer Detection
- Capabilities Exchange
- Transport Failure Detection
- Failover/Fallback Procedures
- Accounting

Messages

- Capabilities Exchange Request/Response
- Accounting Request/Response
- Re-Auth Request/Response
- Session Termination Request/Response
- Abort Session Request/Response
- Disconnect Peer Request/Response
- Device Watchdog Request/Response

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