RBS 2207
Radio Configurations
6.3
Mixing CDU-G and CDU-J
Mixing CDU-G and CDU-J within the same cabinet is allowed for all single band
and dual band, except for 2x1 CDU-J or CDU-G without hybrid combiner.
See
Figure 6 on page 9
, that is dTRU to 2 x CDU-G or 2 x CDU-J.
6.4
RX Cables
CDU-G must be cabled with QMA attenuators or the cables with build-in
attenuators. CDU-J must never be cabled with the RX cables with build-in
attenuators. It must be cabled without the QMA attenuators.
6.5
SW Power Boost Configurations with CDU-J
This section does not include any additional site cell configurations. The section
specifies which configurations support SW Power Boost (SPB).
A minimum of two TRXs is required in an antenna system in order to use SW
Power Boost. Separate TX antennas must be used for the two transmitters in
an SPB configuration.
SPB with CDU-J Configurations without Hybrid Combiner
SW Power Boost is supported in all of the SCCs with CDU-G/CDU-J, specified
in
Section 6 on page 11,
which fulfill the following conditions:
•
The configurations do not use hybrid combiner
•
The configurations have the TRX connected to different antennas in the
same antenna system
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