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 Specification
- 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
Table 11 (Cont.)
RU Status by LED Combination
RU status
LED
Operation Fault Fronthaul
L1 link found
(M -Plane not found)
Don’t care Don’t care Green blinking
L1 & M-Plane link found Don’t care Don’t care Green on
Table 12
Status of M M I LEDs
LED OFF Blink Steady ON
Operational LED No power Communication with BBU is not
founded
Operation
Fault LED No fault Warning Alarm
eCPRI interface LED Not operation — Operation
RU Hardware Feature
External Interface
40
Release 1.0 · Issue 1, March 2021
Fujitsu and Fujitsu Customer Use Only