Bts3900 Auxiliary Equipment - Huawei BTS3900 V100R003 Hardware Description

BTS3900
Hardware Description
About This Chapter
This chapter describes the auxiliary equipment of the BTS3900.
6.1 PS4890 Cabinet
The PS4890 cabinet is designed based on the BTS3900 cabinet. The PS4890 cabinet houses the
power equipment and modules such as the DCDU-04 and DCDU-03. For details, see the PS4890
User Guide.
6.2 EMU
The Environment Monitoring Unit (EMU) is an environmental monitoring device that monitors
environmental conditions of the equipment room.
6.3 DDF
This section describes the structure, functions, features, and technical specifications of the DDF.
Issue 04 (2011-02-15)
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BTS3900 Auxiliary Equipment

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