Huawei AAU3902 Hardware Description page 19

AAU3902
Hardware Description
Table 2-2 Ports
Item
AU ports
MU ports
The following table describes indicators on an AAU.
Table 2-3 Indicators
Item
RU
indicator
s
Issue 06 (2014-07-30)
Silkscreen
790-960(+)
790-960(-)
1710-2690(+)
1710-2690(-)
AISG IN
AISG OUT
RX TX CPRI0
RX TX CPRI1
PWR
Silkscre Color
en
RUN Green
ALM Red
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Description
RF ports connected to the ANT ports on the
external low-frequency RF module
RF ports connected to the ANT ports on the
external high-frequency RF module
RET antenna port connected to the RET port
on the external RF module
RET antenna cascading port connected to the
RET antenna port on an external RET antenna
so that the external RF module can adjust
downtilts of cascaded antennas
Optical/electrical port 0
Optical/electrical port 1
-48 V DC power supply port
Status Description
Steady on There is power supply, but the module
is faulty.
Steady off There is no power supply, or the
module is faulty.
Blinking (on The module is functioning properly.
for 1s and off
for 1s)
Blinking (on The module is being loaded or is not
for 0.125s and started.
off for 0.125s)
Steady on Alarms are generated, and the module
must be replaced.
2 AAU Introduction
12