Manual Part 3

RBS 2207Radio 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, e xcept 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 attenu ators 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 with out the QMA attenuators.
6.5 SW Power Boost Co nfigurations with CDU-J
This section does not include any additional site cel l configurations. The sectio n
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 Boo st. Separate TX antennas must be used for the two transmitters in
an SPB configuration.
SPB with CDU-J Configurations without Hybrid Combin er
SW Power Boost is supporte d in all of the SCCs w ith CDU-G/CDU-J, specified
in Section 6 on page 11, which fulfill the following conditions:
The con figurations do not use hybrid combiner
The con figurations have the TRX connected to different antennas in the
sam e antenn a system
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