Indoor Centralized Installation Of The Dbs3900; Figure 2-1 Indoor Centralized Installation Of The Dbs3900 - Huawei Airbridge DBS3900 Product Description

Cdma base station

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2 Solutions for the Auxiliary Devices of the DBS3900

This describes the outdoor distributed installation of the DBS3900. In this mode, the major

modules are the BBU3900 and RRU3606. The BBU3900 supports 220/110 V AC input and

-48 V DC input. The DC RRU3606 supports -48 V DC input. The AC RRU3606 supports

220/110 V AC input. The BBU3900 can be installed in the APM30, and the RRU3606 can be

installed on a wall or pole close to the RF antenna. In this way, the cost of network

construction is reduced.

2.1 Indoor Centralized Installation of the DBS3900

This describes the indoor centralized installation of the DBS3900. In this mode, the major

modules are the BBU3900 and RRU3606. The BBU3900 supports -48 V DC input. The DC

RRU3606 supports -48 V DC input. The AC RRU3606 supports 220/110 V AC input.

Installing the DBS3900 on the indoor centralized installation rack or L-shaped support as a

macro base station makes it convenient for the operator to manage the spare components and

versions in a centralized manner and to perform maintenance and upgrade in future.

Installation Scenarios

Figure 2-1

Auxiliary Device

Table 2-1

DBS3900.

2-2

shows the indoor centralized installation of the DBS3900.

lists the auxiliary devices used in the indoor centralized installation of the

Huawei Proprietary and Confidential

Airbridge DBS3900 CDMA Base Station

Product Description

Issue 11 (2010-06-18)

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