Service Manual
GSM-205-423
Suggested RF configurations
31st Oct 01
Inst. 2–40
Installation & Configuration: Horizon
macro
indoor
CONTROLLED INTRODUCTION
68P02902W08-B
Configuration
for sector 8/8/8
Figure 2-32 shows a suggested configuration, using four Horizon
macro
cabinets, for sector 8/8/8 with dual stage duplexed combining filter, hybrid
combining unit and air combining.
B
EXT
12
0
N01
N01
TX
ANT
DDF
RX
RX
RX
RX
RX
RX
EXT
A0A1A2A0B1B2B
B
EXT
12
0
HCU HCU
TX
ANT
DDF
RX
RX
RX
RX
RX
RX
EXT
A0A1A2A0B1B2B B
EXT
12
0
TX
ANT
DDF
RX
RX
RX
RX
RX
RX
EXT
A0A1A2A0B1B2B
B
EXT
12
0
TX
ANT
DDF
TX
ANT
DDF
TX
HCU
RX
RX
RX
RX
RX
RX
EXT
A0A1A2A0B1B2B
RX RX
N02
N03
N03
N04
TX
TX RX
N01
N02
HCU
TX
RX
HCU
TX
N02
N01
N04
N03
N03
N03
N03N03N03
RX
TX
ANT
DDF
RX
TX
HCU
N01
N02
N01
SECTOR 1
SECTOR 2 SECTOR 3
Figure 2-32 Sector 8/8/8 with DDF, HCU and air combining