User's Manual
RBS 2308 Radio Base Station
2/EN/LZT 720 0327 P1D 9 (22)
transient protection for incoming lines. The circuit breaker for primary power
and RRU power switch are located here.
Number of units: 1
Multicasting Box – MCB
The multicasting box provides a single feeder interface for an external
antenna/antenna system. The second antenna output on the multicasting box
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The MCB units can be connected to the RRU.
Number of units: 0 – 2
RRU – Remote Radio Unit
The RRU contains the tranceivers; it handles the combining and distributing
functions for the RBS 2308. The RRU has integrated power supply and
climate control.
Number of units: 1
RXBP
The RXBP filters incoming RX signal, filtering out frequencies outside the RX
spectrum in GSM 800.
The RXBP is connected to the front of the RRU.
Number of units: 0 – 1
Sunshields
The sunshields reduce heat from direct solar radiation and provide a lockable
cover to the RBS 2308.
Number of units: 1 top, 1 front and 2 side panels.
TIM – Transmission Interface Module
The TIM provides an interface to various transmission standards. Currently
only the T1 standard is supported.
Number of units: 1
5.2 Optional Hardware Units
This section describes the RBS 2308 optional hardware units.
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