RBS 2207
Radio Configurations
TX1
TX
TX
P011000B
HC2
TX2
TX2
RX
RX
RX
RX
RX3
RX4
TX
RX1
RX
RX
RX
RX
RX2
Hybrid
combiner
Hybrid
combiner
TX1
TX
TX
HC2
RX2
TX2
TX1+TX2
HC1
RX
RX
RX
RX
RX1
RX4
RX3
RX
RX
RX
RX
dTRU with no hybrid
combiner in use
dTRU with hybrid
combiner in use
TX1
TX
TX
HC
TX1+TX2
HC1
TX1+TX2
HC1
RX
RX
RX
RX
RX3
RX4
TX
TX
RX1
RX
RX
RX
RX
RX2
Hybrid
combiner
dTRU with no hybrid
combiner in use,
shared between 2 cells
Figure 4
dTRU with and without Hybrid Combiner in Use
TX1
TX
TX
P012225A
TX2
TX2
RX
RX
RX
RX
RX3
RX4
TX
RX1
RX
RX
RX
RX
RX2
Hybrid
combiner
Hybrid
combiner
TX1
TX
TX
RX2
TX2
TX1+TX2
RX
RX
RX
RX
RX1
RX4
RX3
RX
RX
RX
RX
dTRU with no hybrid
combiner in use
dTRU with hybrid
combiner in use
TX1
TX
TX
TX1+TX2
TX1+TX2
RX
RX
RX
RX
RX3
RX4
TX
TX
RX1
RX
RX
RX
RX
RX2
Hybrid
combiner
dTRU with no hybrid
combiner in use,
shared between 2 cells
Figure 5
dTRUs with Internal Switch for Hybrid Combining
8 (14)
EN/LZT 720 0135 Uen R3A