The Configuration Switch Unit (CXU) distributes the RX signals from the CDU
to the dTRU within the same RBS.
RXI
TRU1 RX2
RXI
CDU RX2
RXI
TRU2 RX2
CXU-10
900
RXI
TRU3 RX2
RXI CDU2 RX2
RXI
TRU4 RX2
RXI
TRU5 RX2
CXU-10
Configuration Switch Unit
Unit Description
EN/LZT 720 0240 R1A
RXI
CDU3 RX2
RXI TRU6 RX2
Oper Fault
DC/CD U3 CDU bus
P007458A
1(6)