Label
Color
Status
Description
VSWR
Red
Off
No VSWR alarm is generated.
Blinking (on for
1s and off for 1s)
VSWR alarms are generated on the
ANT_TX/RXB port.
On
VSWR alarms are generated on the
ANT_TX/RXA port.
Blinking (on for
0.125s and off for
0.125s)
VSWR alarms are generated on the
ANT_TX/RXA and ANT_TX/RXB ports.
CPRI0/IR0
Red and
green
Steady green
The CPRI link is available.
Steady red
An optical module fails to transmit or receive
signals because the optical module is faulty
or the fiber optic cable is broken.
Blinking red (on
for 1s and off for
1s)
The CPRI link is out of lock because of
mutual lock of dual-mode clock sources or
mismatched data rates over CPRI ports (you
are advised to check the system configuration
to identify the fault).
Off
The SFP module is not properly installed, or
the optical module is powered off.
CPRI1/IR1
Red and
green
Steady green
The CPRI link is available.
Steady red
An optical module fails to transmit or receive
signals because the optical module is faulty
or the fiber optic cable is broken.
Blinking red (on
for 1s and off for
1s)
The CPRI link is out of lock because of
mutual lock of dual-mode clock sources or
mismatched data rates over CPRI ports (you
are advised to check the system configuration
to identify the fault).
Off
The SFP module is not properly installed, or
the optical module is powered off.
3.4 Installation Options
This section describes RRU installation options. An RRU can be installed on a pole, U-steel,
angle steel, or wall.
Installing an RRU on a Pole
shows the diameter of pole for installing an AAU3801.
RRU3942
Installation Guide
3 Information About the Installation
Issue ()
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