---
# System prepended metadata

title: IVC 5G O-RAN Summary
tags: [UNILA]

---

# IVC 5G O-RAN Summary

###### tags: `UNILA`

## 19th of July 2021

Name : Fajri Aditiya Putra
Team : B-5 5G O-RAN
Summary Day 1 ( Seccond Section )

**5G Network Operation Modes:**
•	Non-Stand-Alone (NSA) Operation: Use 4G core network
•	Stand-Alone (NSA) Operation: Use 5G core network
RAN Transformation: move the BBU closer to Mobile Core
RAN Disaggregation: Separate BBU into two part which is DU and CU

O-RAN Alliance is founded by AT&T, China Mobile, Deutsche Telekom, NTT DOCOMO, and Orange in Feb. 2018
Two core principles:
1.	Openness:
•	Open interfaces
•	Open source
2.	Intelligence:
•	Leverage learning technologies
 
 
 ![](https://i.imgur.com/y3FzyH7.png)

**Benefit O-RAN Architecture**
1.	Reduce cost network of CAPEX and OPEX
2.	improve network efficiency and performance
3.	import new capability with great agility


**O-RAN Alliance**
•	Orchastration& Automation
•	Application layer ( RAN Intelligence Controller)
•	Multi-RAT O-CU Protocol
