User Manual

RBS 2202 Antenna Configurations
1 Introduction
This document describes the antenna configurations supported for R BS 2202,
and the antenna connections at the RBS for each configuration.
1.1 Target Group
The target group for this information is engineering personnel involved in
RBS 2202 activities.
1.2 Configuration Key
The various configurations available are described according to the following
example:
P007943A
3 x 2 CDU-C+
Number
of cells
Number
of TRU/cell
Type of CDU
Figure 1 CDU Configuration Key
In the example above, the cabinet is configured for three cells, each using
two TRUs. The total number of TRU s is thus six in this case. The CDU is
type CDU-C+.
1.3 Antenna Connection Field
The RF cables between each CDU and its associated TRUs are standardized
and do not normally change. Each CDU uses a set of standard RF wiring
patterns for connection between each CDU and the cabinet’s antenna
connection field.
In the figures and tables in the sections that follow, the cabinets shown are fully
equipped. Configurations consisting of a part of t he fully equipped cabinet are
also possible to extract from the following figures and tables.
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EN/LZT 720 0342 Uen R1A