l
Provides a 10 U space for a distributed base station.
l
Supports power input of -48 V DC.
l
Connects the main ground cable for the rack and ground cable for equipment to the ground
terminal on the rack.
Specifications
lists the specifications for the 10 U indoor centralized rack.
Table 5-1
Specifications for the 10 U indoor centralized rack
Item
Specification
Dimensions (H x W x D)
700 mm x 600 mm x 450 mm (27.56 in. x
23.62 in. x 17.72 in.)
Weight
15 kg (33.08 lb)
5.3 OMB
The Outdoor Mini Box(OMB) is an outdoor BBU subrack, which is used outdoors. The OMB
cabinet is equipped with the BBU, AC/DC power equipment, DCDU and transmission
equipment. The OMB cabinet is easy to install and maintain. The cable distribution for internal
modules is convenient. The OMB cabinet has good waterproof and dustproof performance, and
the grounding function. In addition, the OMB cabinet provides the protection against moisture,
mould, and salt fog damage.
Appearance
shows the OMB cabinet.
5 Auxiliary Devices of the BBU3900
BBU3900
Hardware Description
5-4
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 11 (2010-11-10)
Summary of Contents for BBU3900
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