O-RAN Architecture and Implementation for 5G Networks Event, 21.Jul.2025

Course Description

This comprehensive 5-day course provides in-depth knowledge of Open Radio Access Network (O-RAN) architecture, components, and implementation strategies for 5G networks. Participants will explore O-RAN concepts, interfaces, and deployment scenarios, gaining practical skills in designing and implementing O-RAN solutions. The course covers key topics such as RAN Intelligent Controllers, Open Fronthaul, and integration with 5G core networks.

Learning Objectives

• Understand O-RAN architecture, components, and interfaces
• Analyze O-RAN deployment scenarios and use cases
• Gain practical skills in implementing O-RAN solutions
• Explore RAN Intelligent Controllers and their role in network optimization
• Learn about Open Fronthaul specifications and implementation
• Understand the integration of O-RAN with 5G core networks

Course Modules

Day 1: Introduction to O-RAN

• Overview of RAN evolution and O-RAN concepts
• O-RAN Alliance and ecosystem
• Key drivers and benefits of O-RAN
• O-RAN architecture overview

Day 2: O-RAN Components and Interfaces

• O-CU, O-DU, and O-RU components
• RAN Intelligent Controller (RIC) architecture
• Open Fronthaul Interface
• E2, A1, and O1 interfaces

Day 3: RAN Intelligent Controllers and xApps

• Near-RT RIC and Non-RT RIC functions
• xApp development and deployment
• AI/ML integration in RAN
• Use cases for RAN optimization

Day 4: Open Fronthaul and Virtualization

• Open Fronthaul specifications and protocols
• Virtualization and cloudification in O-RAN
• Network slicing in O-RAN context
• Security considerations in O-RAN

Day 5: O-RAN Deployment and Integration

• O-RAN deployment scenarios
• Integration with 5G core networks
• Performance optimization techniques
• Future trends and roadmap for O-RAN

Practical Wins for Participants

• Ability to design and plan O-RAN architectures for various deployment scenarios
• Hands-on experience with RIC and xApp development
• Skills to implement and optimize Open Fronthaul interfaces
• Knowledge to integrate O-RAN solutions with existing 5G networks