Huawei DBS3900 LTE Installation Manual page 19

RRU3260
Installation Guide
Table 3-3 RRU indicators
Indicator
RUN
ALM
ACT
VSWR
CPRI0
Issue ()
Color Status
Green Steady on
Steady off
Blinking (on for
1s and off for 1s)
Blinking (on for
0.125s and off for
0.125s)
Red Steady on
Blinking (on for
1s and off for 1s)
Steady off
Green Steady on
Blinking (on for
1s and off for 1s)
Red Steady off
Blinking (on for
1s and off for 1s)
Steady on
Blinking (on for
0.125s and off for
0.125s)
Red or Steady green
green
Steady red
Blinking red (on
for 1s and off for
1s)
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3 Information About the Installation
Meaning
There is power supply, but the module is
faulty.
There is no power supply, or the module is
faulty.
The board is functioning properly.
Software is being loaded to the module, or
the module is not started.
Alarms are generated, and the module must
be replaced.
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.
No alarm is generated.
The module is running properly with TX
channels enabled or the software is being
loaded without RRU running.
The module is running properly with TX
channels disabled.
No Voltage Standing Wave Ratio (VSWR)
alarm is generated.
VSWR alarms are generated on the
ANT_TX/RXB port.
VSWR alarms are generated on the
ANT_TX/RXA port.
VSWR alarms are generated on the
ANT_TX/RXA and ANT_TX/RXB ports.
The CPRI link is functioning properly.
An optical module fails to transmit or receive
signals because the optical module is faulty
or the fiber optic cable is broken.
The CPRI link is out of lock because of a
failure in clock lock between two modes or
mismatched data rates over CPRI ports.
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