Manual Part 3

RBS 2207Radio Configurations
Cha racteristics for one cell
GSM 18 00
GSM 19 00
Max . num ber of TRXs 1 (1 dTRU supports
two sect ors)
Number of feeder s 2
Number of antennas 2
Antenna configuration TX/RX + RX
TMA configu ra tion (optional) ddTMA + ddTMA
Con figuration 1x 2 CDU-J with hybri d 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)
XX
1
2
DPX
DPX
LNA
LNA
1 = Antenna Reference Point without TMA
2 = Antenna Reference Point with TMA
Figure 7 1x2 CDU-J uncombined
Cha racteristics
Number of CDUs 1
Frequency band GSM 800
P-GSM 900
E-GSM 900
GSM 18 00
GSM 19 00
Max . num ber of TRXs 2
10 (14)
E
N/LZT 720 0135 Uen R3A