Rru Cable Connections - Huawei RRU3971 Installation Manual

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8.2 RRU Cable Connections

This section describes RRU cable connections.
Figure 8-9
Figure 8-9 Cable connections of a single-mode RRU
(1) RRU PGND cable
(4) RRU AISG extension cable
(7) RRU alarm cable
Figure 8-10
Issue ()
After routing a fiber optic cable close to the equipment on a tower, use clips to secure the
fiber optic cable onto a pole or the rails surrounding the platform. Ensure that there is no
excessively long distance between the equipment and the position where the cable is
secured.
Coil the excess of the fiber optic cables near the equipment on the tower before securing
the cables on the tower.
NOTE
The RRU does not support power cable cascading.
shows the cable connections of a single-mode RRU.
shows the cable connections of a multimode RRU.
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(2) RRU RF jumper
(5) RRU power cable
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8 Installing RRU Cables
(3) RRU AISG multi-wire cable
(6) CPRI optical fiber
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