Installation Guide
Table Of Contents
- About This Document
- Contents
- 1 Changes in the RRU3260 Installation Guide
- 2 Installation Preparations
- 3 Information About the Installation
- 4 Unpacking the Equipment
- 5 Installation Process
- 6 (Optional) Installing the Plastic Shells of the RRU
- 7 Hoisting an RRU and Related Cables onto a Tower
- 8 Installing the RRU
- 9 Installing RRU Cables
- 9.1 Cabling Requirements
- 9.2 Cable Connections
- 9.3 Installation Process
- 9.4 RRU Cable List
- 9.5 Installing an RRU PGND Cable
- 9.6 Installing an RRU RF Jumper
- 9.7 Installing an RRU AISG Multi-Wire Cable and AISG Extension Cable
- 9.8 Installing an RRU Alarm Cable
- 9.9 Opening the Cover Plate of an RRU Cabling Cavity
- 9.10 Installing an RRU Power Cable
- 9.11 Installing a CPRI Fiber Optic Cable
- 9.12 Closing the Cover Plate of an RRU Cabling Cavity
- 10 Checking the RRU Hardware Installation
- 11 Powering On an RRU
- 12 Appendix
Table 3-3 RRU indicators
Indicator Color Status Meaning
RUN Green Steady on There is power supply, but the module is
faulty.
Steady off There is no power supply, or the module is
faulty.
Blinking (on for
1s and off for 1s)
The board is functioning properly.
Blinking (on for
0.125s and off for
0.125s)
Software is being loaded to the module, or
the module is not started.
ALM Red Steady on Alarms are generated, and the module must
be replaced.
Blinking (on for
1s and off for 1s)
Alarms are generated. The alarms may be
caused by the faults on the related boards or
ports. Therefore, you need to locate the fault
before deciding whether to replace the
module.
Steady off No alarm is generated.
ACT Green Steady on The module is running properly with TX
channels enabled or the software is being
loaded without RRU running.
Blinking (on for
1s and off for 1s)
The module is running properly with TX
channels disabled.
VSWR Red Steady off No Voltage Standing Wave Ratio (VSWR)
alarm is generated.
Blinking (on for
1s and off for 1s)
VSWR alarms are generated on the
ANT_TX/RXB port.
Steady on VSWR alarms are generated on the
ANT_TX/RXA port.
Blinking (on for
0.125s and off for
0.125s)
VSWR alarms are generated on the
ANT_TX/RXA and ANT_TX/RXB ports.
CPRI0 Red or
green
Steady green The CPRI link is functioning properly.
Steady red An optical module fails to transmit or receive
signals because the optical module is faulty
or the fiber optic cable is broken.
Blinking red (on
for 1s and off for
1s)
The CPRI link is out of lock because of a
failure in clock lock between two modes or
mismatched data rates over CPRI ports.
RRU3260
Installation Guide 3 Information About the Installation
Issue () Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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