Nokia Solutions and Networks T5DK1 사용자 설명서
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
4-14
BTS 120 Degree Sector (3 Sector) Receive Path Cabling
Objective
The objective of this procedure is to install the BTS receive path cabling.
120-degree sector receive path cabling is used for CDMA and analog
systems.
120-degree sector receive path cabling is used for CDMA and analog
systems.
Cable Labels
The cable designations are referenced to Table 2-1 in the “Cabling
Diagrams and Description” area. Table 4-10 and Table 4-11 provide the
quantities and descriptions of the cables required for this procedure.
Diagrams and Description” area. Table 4-10 and Table 4-11 provide the
quantities and descriptions of the cables required for this procedure.
Table 4-10: Cables Needed for 120 Degree Sector Receive Path
Cable
Qty.
Part Number
Description
G
(see Table 4-11)
CGDS2212602
15 ft. Jumper Cable, N/M–N/M.
Cabling Diagram
Figure 4-8 shows two types of configurations; select the diagram that
depicts your site’s configuration. Table 4-11 describes the antenna cable
connection ports.
depicts your site’s configuration. Table 4-11 describes the antenna cable
connection ports.
Table 4-11: Cable Run List for 120 Degree Sector Receive Path Cabling
Cable
Cable path connecting Lightning Arrestors
to BTS RX connectors
RX Antenna Ports
G
via Directional Coupler
via DDC
RX 1A
RX 2A
RX 3A
RX 2A
RX 3A
Quantity
12
12
RX 3A
RX 1B
RX 2B
RX 3B
RX 1B
RX 2B
RX 3B
4