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RRU3269
Installation Guide
3.3 RRU Indicators
This section describes six indicators on an RRU. They indicate the running status of the RRU.
For detailed positions of RRU indicators, see
Table 3-3
Table 3-3 RRU Indicators
Indicator
RUN
ALM
ACT
VSWR
Issue Draft A (2014-10-31)
NOTE
l The port for transmitting RET signals is determined by the software.
l Connect the CPRI0 port to the BBU by default in the single-mode scenario.
describes RRU indicators.
Color
Green
Red
Green
Red
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3.2 RRU
Status
Meaning
Steady on
The power input is available, but the board is
faulty.
Steady off
No power input is available or the board is
faulty.
Blinking (on for
The board is running properly.
1s and off for 1s)
Blinking (on for
The board software is being loaded or the
0.125s and off for
board is not working.
0.125s)
Steady on
Alarms are generated, and the module must
be replaced.
Blinking (on for
Alarms are generated. The alarms may be
1s and off for 1s)
caused by faults on the related board or ports.
Therefore, you need to locate the fault before
deciding whether to replace the module.
Steady off
No alarms are generated.
Steady on
The board is working properly when TX
channels are enabled or software is being
loaded to a board that is not started.
Blinking (on for
The board is running with TX channels
1s and off for 1s)
disabled.
Steady off
No voltage standing wave ratio (VSWR)
alarm is generated.
Blinking (on for
VSWR alarms are generated on the
1s and off for 1s)
ANT_TX/RXB port.
Steady on
VSWR alarms are generated on the
ANT_TX/RXA port.
3 Information About the Installation
Ports.
11
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