Ericsson RBS 2207 Configuration Manual page 8

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