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DBS3900 LampSite
Installation Guide
Installation Guide
9 Installing a pRRU3907 or pRRU3916
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
173
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
y
Equipment
Optional
or
Mandatory
or
Mandatory
Quantity
Function
Main
equipmen
t
equipmen
t
pRRU3907/pR
RU3916
RU3916
Mandatory
1
Functions as a remote radio
unit that processes RF
signals.
unit that processes RF
signals.
Auxiliary
device
device
Mounting kits
Mandatory
1
Supports the pRRU
installation on a wall or pole.
The mounting kits vary with
the pRRU installation mode.
installation on a wall or pole.
The mounting kits vary with
the pRRU installation mode.
Extender
Optional
1/2
NOTE
The
quantity
depends on
the number
of Ethernet
cables in
use.
quantity
depends on
the number
of Ethernet
cables in
use.
Extends the distance between
the pRRU and RHUB.
the pRRU and RHUB.
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.
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:
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.
requirements must be met. For details, see 9.1.3 Installation Clearance and Space
Requirements.