Huawei DBS3900 LTE Installation Manual page 107

RRU3260
Installation Guide
Figure 9-7 Cable connections for a single RRU
(1) PGND cable
(4) RRU AISG extension cable
(7) RRU alarm cable
Figure 9-8
Issue ()
shows the cable connections for multiple RRUs.
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(2) RRU RF jumper
(5) RRU power cable
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9 Installing RRU Cables
(3) RRU AISG multi-wire cable
(6) CPRI fiber optic cable
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