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Installing the RRU Cables
a
RRU Cable Connections
Single RRU
When the length of the AISG multi-wire cable is
not enough, you can choose the optional AISG
extension cable.
If the coaxial cable is used for the RET antenna
when the STMA or Smart Bias-Tee (SBT) is used,
the OOK signals are required. Therefore, the RET
control signal cable needs to be connected to the
ANT_TX/RXA port.
PGND cable
RRU RF jumper
DC RRU power cable
CPRI optical cable
Multiple RRUs
PGND cable
RRU RF jumper
DC RRU power cable
CPRI optical cable
AISG multi-wire cable
between the RRU and
the RCU
AISG extended cable
between the RRU and
the RCU
For detail information of the cable, see
AISG multi-wire cable between
the RRU and the RCU
AISG extended cable between
the RRU and the RCU
External power
system
Cable List
External power
on Page 15.
16
RCU
system
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