About This Document
Introduction
This document describes the BBU3900 hardware, such as boards, module, ports, cables, and
connectors, and the functions of the hardware.
Product Version
The following table lists the product versions related to this document.
Product Name
Product Version
BBU3900 V200R010
V200R011
V200R012
Intended Audience
This document is intended for:
l NodeB installers
l Field engineers
l System engineers
Organization
1 Changes in the BBU3900 Hardware Description
This describes the changes in the BBU3900 Hardware Description
2 DBS3900 Monitoring System
The DBS3900 monitoring system enables monitoring of all boards and components in the
cabinet. If any board or component is faulty, an alarm is automatically reported. The UPEU and
BBU3900
Hardware Description About This Document
Issue 11 (2010-11-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
iii
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