Preparation; Engineering Condition Inspection - Zte ZXSDR R8860E GU858 User Manual

Other Safety Instructions
Note
Do not perform maintenance or debugging independently, unless a qualified person is
present.
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Perform an airtight test before RRU delivery, and prohibit disassembling the RRU on
site.
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Replacing any parts or making any changes to the equipment might result in an unex-
pected danger. Therefore, be sure not to replace any parts or perform any changes
to the equipment unless authorized otherwise.
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Due to that RRU is in high temperature during running, the RRU should be installed
in some regions out of operators' reach or strictly restricted.
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Contact ZTE office if you have any question, to ensure your safety.

4.2 Preparation

R8860E GU858 is the outdoor dual-mode RF remote unit in the ZTE ZXSDR series base
station products.
ZTE Corporation has launched a series of base station products to satisfy various
requirements of operators. One of the solutions is dividing the base station into two parts:
Base Band Unit (BBU) and Remote Radio Unit (RRU). R8860E GU858 is the outdoor
RRU, and it works with BBU to realize complete logical functions of a base station.
R8860E GU858 adopts the multi-carrier technology as its core technology. It supports two
radio systems: GSM and UMTS. R8860E GU858 can be used as an independent RRU
for GSM or an independent RRU for UMTS, and it works with BBU to form the dual-mode
base station.

4.2.1 Engineering Condition Inspection

Before installing devices, follow the requirements of Environment Acceptance Report and
check installation environment. The following content is just as a reference.
Installation Position Inspection
R8860E GU858 installation position should accord with the requirements of engineering
design, the specified requirements as follows:
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Avoid dusty, harmful-gas or explosive-goods environment;
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Avoid the places with big shock or strong noise;
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Far away substation;
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Far away pollution source;
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Avoid an industrial boiler and heating boiler;
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Far away high-power wireless interference source.
SJ-20101210110401-001|2010-12-06
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ZTE Proprietary and Confidential
Chapter 4 Installation