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RRU5303
Installation Guide
8.2 RRU Cable Connections
This section describes RRU cable connections.
Figure 8-9 and Figure 8-10 show the cable connections of a single-mode RRU.
Figure 8-9 Cable connections of a single-mode RRU (MEB not installed)
(1) RRU PGND cable
(4) RRU AISG extension cable
Issue Draft B (2018-05-15)
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.
The RRU does not support power cable cascading.
When the following scenarios need to be monitored by RRUs,
If the external power supply system needs to be monitored and supports modulating RS485 and dry
contact alarm signals using power cables, you do not need to install the MEB.
In other scenarios, you need to install MEB. For details about MEB and MEB cable installation, see
MEB06D User Guide.
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(2) RRU RF jumper
(5) RRU power cable
8 Installing RRU Cables
(3) RRU AISG multi-wire cable
(6) CPRI optical fiber
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