ZTE Corporation ZXG-BTS2 Manuale Utente
Chapter 5 - Networking Modes and System Configurations
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F
I G U R E
8 4
C
O N F I G U R A T I O N
M
O D E O F
O 2 - T
Y P E
S
I T E
Fan Layer
CMM
CMM
PDM
Fan Layer
CMM
CMM
PDM
O 2 -type Site
C onfiguration(4 0 W)
C
D
U
C
D
U
C
D
U
C
D
U
D
U
T
R
M
M
T
R
R
M
S
P
P
A
S
T
R
U
R
U
S
P
A
P
A
S
T
T
R
U
U
O 2 -type Site
C onfiguration(8 0 W)
F
I G U R E
8 5
L
O G I C A L
C
O N N E C T I O N
R
E L A T I O N S H I P
B
E T W E E N T H E
C
O M B I N E R
U
N I T S A N D
D
I S T R I B U T I O N
U
N I T S O F
O 2 - T
Y P E
S
I T E
TX/ RX
TRM1
TX
RX
RXD
TRM2
TX
RX
RXD
CDU
TX1
TX2
RX1
RX2
RX3
RX4
CDU
TX1
TX2
RX1
RX2
RX3
RX4
TX/ RX
Figure 86 illustrates the configuration of the O4-type site. Generally, the
O4-type site is configured with 2 CDUs and 2 omni-directional receiving