Manual Part 3

RBS 2207 Radio Configurations
5.2 CDU-J Configurations
This section shows different configurations using CDU-J. The same
configuration can exist using CDU-G but configured the same as CDU -J.
Configuration 2x1 CDU-J w ithout hybrid comb iner
TX1
dTRU
TX1
CDU-J
CDU-J
RX2
RX1
TX2
P012209A
TX2
RX3
RX4
RX2
RX1
TX/
RXA
DPX LNA DPX
TMA
(optional)
X
X
1
2
TX/
RXA
DPX LNA DPX
TMA
(optional)
XX
1
2
RXB
RXB
DPX
DPX
CELL 1
CELL 2
CELL 1
CELL 2
LNA
LNA
TX1
RX2
RX1
TX2
DPX LNA DPX
TMA
(optional)
X
X
1
2
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 6 2x1 CDU-J uncombined
Characteristics f or one cell
Number of CDUs 2 (2 CD Us support
two sectors)
Frequen cy band GSM 800
P-GSM 900
E-GSM 900
9 (14)
EN/LZT 720 0135 Uen R3A