Huawei DBS3900 Installation Manual page 101
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Also See for DBS3900:
- Installation manual (556 pages) ,
- Product description (70 pages) ,
- Hardware description (32 pages)
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RRU3260
Installation Guide
Figure 9-13 Installing an RU RF jumper
On AC-powered electric railways, such as high speed railways, when leaky cables are
connected to RUs installed in tunnels, high-voltage-resistance DC blocks must be installed
between RU RF jumpers and the leaky cables to protect the RUs against damage.
Step 2 Link the other end of the RF jumper to the external antenna system.
Step 3 Waterproof the connectors of the RF jumper by referring to
Issue 05 (2014-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9 Installing RU Cables
Figure
9-14.
93
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