Nokia Solutions and Networks T5DK1 사용자 설명서

다운로드
페이지 140
BTS 120 Degree Sector (3 Sector) Receive Path Cabling
68P64115A19
4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
2-37
BTS 120 Degree Sector (3 Sector) Receive Path Cabling
Objective
The objective of this procedure is to install the BTS RX Port receive
path cabling. 120-degree sector receive path cabling is used for CDMA
systems.
Cable Labels
The cable designations are referenced to Table 2-1 in the “Cabling
Diagrams and Description” area. Table 2-29 and Table 2-30 provide the
quantities and descriptions of the cables required for this procedure.
Table 2-29: Cables Needed for 120 Degree Sector Receive Path
Cable
Qty.
Part Number
Description
G
(see Table 2-30)
CGDS2212602
15 ft. Jumper Cable, N/M–N/M.
Cabling Diagram
Figure 2-17 shows RX antenna (Direct Connect) configuration.
Table 2-30 describes the antenna cable connection ports.
Table 2-30: Cable Run List for 120 Degree Sector Receive Path Cabling
Cable
Cable path connecting Lightning Arrestors
to BTS RX connectors
RX Antenna Ports
Quantity
6
RX 1A
RX 2A
RX 3A
Quantity
6
RX 1B
RX 2B
RX 3B
2