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RRU3942&RRU3642
Installation Guide
Indicator
CPRI1/IR1
3.4 Installation Scenarios
An RRU can be installed on a pole, U-steel, angle steel, wall, or IFS06. Installation scenarios
must meet heat-dissipation and waterproofing requirements of the RRU.
Requirements for the Installation Scenarios
Method of installation:
l
l
Figure 3-8 Requirements for the vertical deviation angle of an RRU
(1) RRU
Issue 07 (2013-12-30)
Color
Red or
green
To ensure the heat dissipation of the RRU and waterproofing of the ports at the bottom of
the RRU, the vertical deviation angle of an RRU must be less than or equal to 10 degrees,
as shown in
Figure
3-8.
On a tower, an RRU can be installed on a pole, angle steel, or U-steel. U-steel and angle
steel support the standard or reverse installation of a single RRU only.
(2) Installation support (pole, U-steel, angle steel, or wall)
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Status
Meaning
Steady green
The CPRI link is functioning properly.
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
The CPRI link is out of lock because of a
for 1s and off for
failure in clock lock between two modes or
1s)
mismatched data rates over CPRI ports.
Steady off
The optical module cannot be detected, or the
optical module is powered off.
3 Information About the Installation
20
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