Rru Indicators - Huawei DBS3900 Hardware Description

DBS3900
RRU3253 Hardware Description
Table 2-1 Ports and indicators on the RRU panels
Item
(1) Ports at the bottom ANT1-ANT8
(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
ALM
Issue 01 (2012-11-30)
Label
RET/EXT_ALM
CAL
CPRI0/IR0
CPRI1/IR1
RTN(+)
NEG(-)
RUN
ALM
ACT
VSWR
CPRI0/IR0
CPRI1/IR1
describes RRU 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
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Description
TX/RX ports
Port for alarm reporting
Calibration port, supporting on-off-keying
(OOK) signal transmission
Optical port
Power supply socket
For details, see 2.3 RRU
2.2 RRU Ports.
Description
There is power supply, but the module
is faulty.
There is no power supply, or the
module is faulty.
The module is working properly.
Software is being loaded to the
module, or the module is not started.
Alarms are generated, and the module
must be replaced.
2 RRU Introduction
Indicators.
5