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Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For any assistance, please contact our local office or company headquarters. Huawei Technologies Co., Ltd. Address: Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China Website: http://www.huawei.com...
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1.6 Working at Heights............................1-9 1.7 Mechanical Safety............................1-11 1.8 Others................................1-12 2 BBU3900 Hardware........................2-1 2.1 BBU3900 Equipment............................2-2 2.1.1 Appearance of the BBU3900.........................2-2 2.1.2 Boards and Module of the BBU3900.....................2-2 2.2 BBU3900 Cables............................2-14 2.2.1 BBU3900 Cable List..........................2-15 2.2.2 PGND Cable............................2-16 2.2.3 Power Cable............................2-16 2.2.4 E1 Cable...............................2-17 2.2.5 E1 Surge Protection Transfer Cable.....................2-19...
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Figure 1-3 Slant angle............................1-11 Figure 1-4 One meter higher than the eave......................1-11 Figure 2-1 BBU3900............................2-2 Figure 2-2 Typical configuration of the BBU3900....................2-4 Figure 2-3 Panel of the UEIU..........................2-5 Figure 2-4 Panel of the GTMU..........................2-6 Figure 2-5 Panel of the UELP ...........................2-10 Figure 2-6 DIP switch on the UELP .........................2-11...
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BBU3900 GSM User Guide Tables Tables Table 2-1 Board configuration principles of the BBU3900.................2-3 Table 2-2 Ports on the UEIU..........................2-5 Table 2-3 LEDs on the GTMU..........................2-6 Table 2-4 Ports on the GTMU panel........................2-7 Table 2-5 Settings of S1............................2-8 Table 2-6 Settings of S2............................2-9 Table 2-7 Settings of S4............................2-9...
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About This Document Purpose This document provides an overview of the BBU3900 GSM hardware for the planning and deployment of the BBU3900 GSM. It describes the BBU3900 GSM boards and modules, ports and related functions, categories of cables, and specifications and installation positions of the connectors.
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Any replacement of the device or part of the device (including the software) or any change made to the device must be performed by qualified or authorized personnel of Huawei. Any fault or error that might cause safety problems must be reported immediately to the personnel in charge.