A BBU performs the following functions: Provides ports for connecting to the transmission equipment, RF modules, USB devices, external reference clock, and LMT or MAE to transmit signals, perform automatic base station software upgrades, receive reference clock signals, and support BBU maintenance on the LMT or MAE.

2021年2月19日 · BBU采用模块化设计，由基带子系统、整机子系统、传输子系统、互联子系统、主控子系统、监控子系统和时钟子系统组成 BBU5900槽位配置和单板

The DBS5900 can meet the needs of industry users for wireless broadband access and multimedia critical communication, and obtain better coverage and user experience. The DBS5900 adopts a modular structure, with the baseband unit BBU and remote radio unit RRU deployed separately.

华为DBS5900分布式基站是eTE无线宽带专网解决方案的无线接入设备，包括BBU5900、RRU5901等型号，具有功耗低、安装灵活、快速部署等特点。

“安装BBU电源线”章节。 1. BBU电源线一端3V3连接器/HDEPC连接器 连接到BBU上UPEU模块的“-48V”接口，并

Huawei Technical Support

DBS3900 Dual-Mode Base Station is the fourth generation base station developed by Huawei. It features a multi-mode modular design and supports three working modes: GSM mode, GSM+UMTS dual mode, and UMTS mode through configuration of different software. In addition, the DBS3900 supports smooth evolution to the Long-Term Evolution (LTE).

View and Download Huawei BBU3900 installation manual online. BBU3900 accessories pdf manual download.

2019年8月9日 · BBU全称Building Base band Unit ，中文名：基带处理单元。 RRU（射频拉远单元）和BBU（基带处理单元）之间需要用光纤连接。 一个BBU可以支持多个RRU。 采用BBU+RRU多通道方案，可以很好地解决的室内、室外信号覆盖。 TD-LTE（4G）基站系统由产品功能模块（BBU、RRU）和配套设备（天馈系统、机柜、电源系统、监控单元等）组成。 二、BBU硬件介绍. BBU为基带处理单元，完成基站基带信号的处理功能. BBU插槽编号. 1、BBU …

View and Download Huawei BBU3900 hardware description online. BBU3900 control unit pdf manual download. Also for: V200r010, V200r011, V200r012.