Rru Indicators - Huawei DBS3900 Hardware Description

DBS3900
RRU3252/RRU3256 Hardware Description
Table 2-1 Ports and indicators on the RRU panels
Item
(1) Ports at the bottom ANT0-ANT3
(2) Ports in the cabling
cavity
(3) Indicators

2.3 RRU Indicators

This section describes six indicators on an RRU. They indicate the running status.
For the specific positions of RRU indicators, see
Table 2-2
Table 2-2 Indicators on the RRU
Label
RUN
Issue Draft A (2012-11-30)
Label
RET/EXT_ALM
RGPS
CPRI0/IR0
CPRI1/IR1
RTN(+)
NEG(-)
RUN
ALM
ACT
VSWR
CPRI0/IR0
CPRI1/IR1
NOTE
If only two RF ports are required, ANT0 and ANT1 are used by default.
The RET ports to be used are determined by the software configuration.
describes RRU indicators.
Color
Green
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Copyright © Huawei Technologies Co., Ltd.
Description
TX/RX ports. ANT0 port supports RET signal
transmission.
Communication port for the RET antenna or
port for alarm reporting, supporting RET
signal transmission
RGPS port, which is optional.
Optical port
Power supply socket
For details, see
2.2 RRU
Status
Steady on
Steady off
2 RRU Introduction
2.3 RRU Indicators.
Ports.
Description
There is power supply, but the module
is faulty.
There is no power supply, or the
module is faulty.
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