Product Specification for RBS 2301
4.2 Product Architecture
4.2.1 Hardware units
P003725A
PSU
TCB
LVF
DXB
TXU
TXU
FU
RXDA
DP
RXU
RXU
Figure 19 Hardware units in cabinet
DXB Distribution Switching Board
The DXB (1 per RBS) is the central
control unit for the RBS and supports the
transmission interface.
OMT Operation and Maintenance Terminal
The OMT is a PC based terminal used
during installation and maintenance.
TCB Transceiver Control Board
The TCB (2 per RBS) includes equipment
related to signal processing for up to two
radio carriers.
TXU Transmitter Unit
The TXU (2 per RBS) contains equipment
for transmission on one radio carrier.
RXU Receiver Unit
The RXU (2 per RBS) contains equipment
for reception on one radio carrier.
RXDA Receiver Divider Amplifier
The RXDA (1 per RBS) contains
equipment for low noise amplification of
the received radio carrier(s) and dividing
each incoming RX into two output
carriers.
FU Filtering Unit
EN/LZT 123 2697 R5A
1998-08-13
39 (306)
© Ericsson Radio Systems AB
— All Rights Reserved —
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