User's Guide
Table Of Contents
- User Guide
- Contents
- Preface
- 1 About this Guide
- 2 Overview
- 3 RU Hardware Feature
- 3.1 System Configuration
- 3.2 RU Specifications
- 3.3 Environment Specifications
- 3.4 RU Downlink/Uplink Default Parameters
- 3.5 Antenna Configuration
- 3.6 Carrier Configuration
- 3.7 Block Diagram
- 3.8 External Interface
- 3.9 TX Control Function
- 3.10 Performance Requirement
- 3.11 Mechanical Design and Other Options
- 4 Ordering Information
- 5 Installation
- 6 Operations
- 7 Maintenance and Trouble Clearing
- 8 Removal
- A References
- B ZTP Overview
- C Optical Connector Cleaning
- D Glossary
- Index
RU
Radio Unit (RU)
Connects to Antenna
Core Network
DU
Distributed Unit (DU)
Often Located in Switch
Facilities (Cos) or a
Hub Cell Site
CU
Centralized Unit (CU)
Open RAN Base Station
M idhaul
Front haul
Fiber Optic Cable (ORAN Split 7.2x)
• Signal Processing
• Network Access
1
3
2
Backhaul
FNC001598_Rev_01
Figure 2
RU Connections Overview
Overview
16
Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only