Figure 1 Installing an RRU power cable
NOTICE:
Ensure that the exposed shield layer of the power cable is properly tightened using the clip.
2. Connect the connector at the other end of the RRU power cable to the corresponding position on
the power device.
NOTE:
• A DCDU-11B/DCDU-12B can supply power to a maximum of six RRUs. Ensure that the RRU power cable is
connected to one of LOAD0 to LOAD5 ports on the DCDU-11B/DCDU-12B.
• When the EPU supplies power, the maximum number of RRUs that can be connected to the EPU depends on
the cabinet type. For details about RRU power cable connections, see DBS3900 Installation Guide or DBS5900
Installation Guide.
3. Route the cables according to the instructions in Cabling Requirements.
4. Label the installed fibers according to the instructions in Attaching a Cable-Tying Label.
Parent Topic: Installing RRU Cables
Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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7.2.2.8.11 Closing the Cover Plate of an RRU
Cabling Cavity
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