Outdoor Centralized Installation Of The Dbs3900; Figure 2-2 Indoor Distributed Installation; Table 2-2 Auxiliary Devices Used In The Door Distributed Installation Of The Dbs3900 - Huawei Airbridge DBS3900 Product Description

2 Solutions for the Auxiliary Devices of the DBS3900

Figure 2-2 Indoor distributed installation

Auxiliary Device
Table 2-2
DBS3900.

Table 2-2 Auxiliary devices used in the door distributed installation of the DBS3900

Component
Indoor centralized
installation rack or L-shaped
support
DCDU

2.3 Outdoor Centralized Installation of the DBS3900

This describes the outdoor centralized installation of the DBS3900. In this mode, the major
modules are the BBU3900 and RRU3606. The BBU3900 supports 220/110 V AC and -48 V
DC power input. The DC RRU3606 supports -48 V DC power input. The AC RRU3606
2-4
lists the auxiliary devices used in the indoor distributed installation of the
If the distance between the RRU3606 and the BBU3900 exceeds 70 m [229.66 ft], independent
power supply equipment needs to be configured for the RRU3606.
The auxiliary devices should be configured according to the actual situation in the equipment room.
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Airbridge DBS3900 CDMA Base Station
Description
The indoor centralized installation rack or L-shaped support
is used for the BBU3900 and RRU3606 respectively. The
indoor centralized installation rack can be installed on the
ground, on a wall, or in a piled way. The L-shaped support
can be installed on the ground.
The DCDU is a DC power distribution box and supports one
-48 V power input and multiple -48 V outputs.
Product Description
Issue 11 (2010-06-18)