Rru Indicators - Huawei DBS3900 Installation Manual

RRU3249
Installation Guide
Item
(3) Indicator

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 3-2
Table 3-2 RRU Indicators
Indicator
RUN
ALM
Issue DraftA (2015-05-30)
Silkscreen
CPRI1
RUN
ALM
ACT
VSWR
CPRI0
CPRI1
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
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Remarks
Optical/electrical port 1, connected to the
BBU
For details, see
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.
3 Information About the Installation
3.3 RRU Indicators.
Ports.
10