Ru Indicators - Huawei DBS3900 Installation Manual

RRU3260
Installation Guide
Figure 3-4 Recommended usage of the RF ports on an RU used for DBS3900 LTE
V100R003C00 and later versions

3.3 RU Indicators

This section describes six indicators on an RU. They indicate the running status.
For detailed positions of RU indicators, see
Table 3-3
Table 3-3 RU indicators
Indicator
RUN
ALM
Issue 05 (2014-06-30)
describes RU indicators.
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)
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3 Information About the Installation
3.2 RU Ports.
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.
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