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
Table 38
VSWR alarm
Probable Cause Severity Corrective Action
VSWR ALM
(n71/ n29/ n26, Port A through D)
Note: St ops RF transmission at alarm
occurring port
M ajor Reset
Table 39
RX Out of Order
Probable Cause Severity Corrective Action
Rx Gain ALM
(n71/ n29/ n26, Port A through D)
Note: St ops RF transmission at alarm
occurring port
M ajor Reset
Table 40
Internal PS alarm
Probable Cause Severity Corrective Action
DC pow er failure has occurred inside the RU
Note: St ops all RF t ransmission
M ajor Reset
Table 41
AISG PS alarm
Probable Cause Severity Corrective Action
Voltage supplied to the AISG is abnormal M inor Check volt age and reset
Maintenance and Trouble Clearing
RU Alarms
110
Release 1.0 ยท Issue 1, M arch 2021
Fujitsu and Fujitsu Customer Use Only