Huawei RRU3971 - RRU Cable Connections

l 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.
l Coil the excess of the fiber optic cables near the equipment on the tower before securing
the cables on the tower.
8.2 RRU Cable Connections
This section describes RRU cable connections.
NOTE
The RRU does not support power cable cascading.
Figure 8-9 shows the cable connections of a single-mode RRU.
Figure 8-9 Cable connections of a single-mode RRU
(1) RRU PGND cable
(2) RRU RF jumper (3) RRU AISG multi-wire cable
(4) RRU AISG extension cable (5) RRU power cable (6) CPRI optical fiber
(7) RRU alarm cable - -
Figure 8-10 shows the cable connections of a multimode RRU.
8 Installing RRU Cables
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