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# System prepended metadata

title: Daily Report 1

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# Daily Report 1

:::success
### Task 2
## 19th of July 2021 (Second Section)



:::info
**IVC 5G O-RAN Summary**
- Open RAN is about disaggregated RAN functionality built using open interface specifications between elements. many functions into the following entities with open interfaces: a centralized unit (CU), a distributed unit (DU), and a remote unit (RU).

5G Network Operations Mode
RAN Disaggregation

 ![](https://i.imgur.com/mxUJyZJ.png)

- O-RAN => Open Radio Access Network (Since February 2018)
-	Openness
•	Open Interfaces 
•	Open Source

![](https://i.imgur.com/FsWPZSW.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
:::spoiler	Intelligent & Virtualization
-	Open Interface to AI
-	Virtualization Channel
:::spoiler	Standarization& Educated
-	Open CU to CU
-	Open Interface Mode
-	Open CU-Cp Interface 
:::spoiler	White Box Reference Design
-	Open DU to AAU/RRuHw reference Design

:::



