Configuration Principles Of The Rru3606; Configuration Principles Of The Power Supply; Table 3-1 Power Supply Configuration In Indoor Installation - Huawei Airbridge DBS3900 Product Description

Airbridge DBS3900 CDMA Base Station
Product Description

3.2 Configuration Principles of the RRU3606

This describes the configuration principles of the RRU3606.
The RRU3606 is the remote RF unit of the DBS3900. A single RRU3606 supports a
maximum of eight carriers.
Configuration Principles

3.3 Configuration Principles of the Power Supply

This describes the configuration principles of the power supply to the DBS3900.
The DBS3900 can be installed indoors or outdoors. Different installation modes require
different power supply configurations.
Indoor Installation of the DBS3900
When installed indoors, the DBS3900 can be installed in indoor centralized mode or indoor
distributed mode. The configuration principles of the power supply in these two modes are the
same, as listed in

Table 3-1 Power supply configuration in indoor installation

Power Input
Method
-48 V DC
Issue 11 (2010-06-18)
You can configure a maximum of one UEIU in slot 0 at the right upper corner of the
−
BBU rack.
Each UEIU provides two links for RS485 signals and provides eight links for dry
−
contact signals.
UBRI configuration
You can configure a maximum of one UBRI in slot 3 in the BBU rack.
−
Each UBRI provides six CPRI ports.
−
The UBRI supports a maximum of 48 sector carriers (24 PN-sharing + 24
−
non-PN-sharing).
The BBU3900 supports the hybrid configuration of HCPMs and HECMs so that it can support both 1X
services and EV-DO services.
One RRU3606 supports one sector.
The DC RRU3606 supports the 450 MHz, 800 MHz, 1900 MHz, and AWS band classes.
The AC RRU3606 support the 800 MHz A band classes.
Generally, three to six RRU3606s are configured for each DBS3900.
Table 3-1.
Power Supply Configuration
DCDU
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3 Configuration Principles of the DBS3900
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