Prru Product Family; Constraints And Limitations - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide

9.1.1 pRRU Product Family

This chapter describes the configurations and functions of the pRRU components.
Table 9-1 lists the pRRU product family.
Table 9-1 pRRU product family
Categor
y
Main
equipmen
t
Auxiliary
device

9.1.2 Constraints and Limitations

The pRRU can be installed on a wall or pole.Installation scenarios must meet heat-dissipation
and waterproofing requirements of the RRU.
Requirements for the Installation Scenarios
Application scenarios:
To ensure proper heat dissipation of the pRRU, the following requirements must be met:




Issue 08 (2016-05-30)
Equipment
pRRU3907/pR
RU3916
Mounting kits
Extender
The pRRU cannot be installed in an enclosed cabinet without a cooling system.
The pRRU cannot be installed in an enclosed camouflage box.
The pRRU cannot be installed in an enclosed equipment room without a cooling system.
When multiple pRRUs are installed in centralized mode, the minimum clearance
requirements must be met. For details, see 9.1.3 Installation Clearance and Space
Requirements.
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9 Installing a pRRU3907 or pRRU3916
Optional Quantity
or
Mandatory
Mandatory 1
Mandatory 1
Optional 1/2
NOTE
The
quantity
depends on
the number
of Ethernet
cables in
use.
Function
Functions as a remote radio
unit that processes RF
signals.
Supports the pRRU
installation on a wall or pole.
The mounting kits vary with
the pRRU installation mode.
Extends the distance between
the pRRU and RHUB.
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