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RRU3203
Installation Guide
l
8.2 Cable Connections
This section describes the cable connections for a single RRU and multiple RRUs.
Figure 8-3
Figure 8-3 Cable connections for a single RRU
(1) PGND cable
(4) RRU AISG extension cable
Figure 8-4
Issue 06 (2012-04-16)
If the fiber optic cables close to a device are too long, coil the excess of the cables and
secure them on the tower.
NOTE
A lower-level RRU obtains power directly from the external power system, but not from an upper-level
RRU using a power cable.
shows the cable connections for a single RRU.
shows the cable connections for multiple RRUs.
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(2) RRU RF jumper
(5) CPRI fiber optic cable
8 Installing RRU Cables
(3) RRU AISG multi-wire cable
(6) RRU power cable
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