Installation Instructions
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
Note: If the fault LED is on, check the connections at the RU and power source and opt ical connection sources
to resolve the issue.
Note: If the LED is not blinking green aft er reset , then RU stat us is not in a normal st ate.
Step 7
Close the maintenance window cover.
✓ This task is complete.
LED Display
The st atus of the RU LEDs, as shown in the following figure, should be checked when the RU is powered up.
LED
Operational LED
Fault LED
eCPRI int erface LED
Figure 31
RU LED Locations
The following table shows the status of the LEDs.
Table 33
RU LED Status
RU Status
LED
Operation Fault Fronthaul
Operational Green blinking Red off Don't care
Transmit ON Green on Red off Don't care
Blocking Green blinking Red blinking Don't care
Operations
Commissioning
105
Release 1.0 · Issue 1, M arch 2021
Fujitsu and Fujitsu Customer Use Only