RBS 2207
Radio Configurations
Characteristics for one cell
GSM 1800
GSM 1900
Max. number of TRXs
1 (1 dTRU supports
two sectors)
Number of feeders
2
Number of antennas
2
Antenna configuration
TX/RX + RX
TMA configuration (optional)
ddTMA + ddTMA
Configuration 1x2 CDU-J with hybrid combiner
RX2
RX1
TX1 + TX2
dTRU
CDU-J
RX2
RX1
P012211A
TX/
RXA
DPX
LNA
DPX
TMA
(optional)
X
X
1
2
RXB
DPX
LNA
DPX
TMA
(optional)
X
X
1
2
DPX
DPX
LNA
LNA
1 = Antenna Reference Point without TMA
2 = Antenna Reference Point with TMA
Figure 7
1x2 CDU-J uncombined
Characteristics
Number of CDUs
1
Frequency band
GSM 800
P-GSM 900
E-GSM 900
GSM 1800
GSM 1900
Max. number of TRXs
2
10 (14)
EN/LZT 720 0135 Uen R3A
