User's Manual
Table Of Contents
- SC 4812T-MC vs SC 4812T BTS Read Me First (Comparison)
- Contents
- Chapter 1 Manual Overview and BTS General Information
- Chapter 2 Inter-Frame Cabling
- Inter-Frame Cabling
- Cable Connections
- Cabling Diagrams and Descriptions
- Alarm / Span Cabling
- Equipment Compliance
- BTS System Timing Options
- RF Global Positioning Satellite (RF GPS) Cabling
- Remote Global Positioning Satellite (RGPS) Cabling
- Low Frequency Receiver / High Stability Oscillator (LFR/HSO) Cabling
- BTS Antenna Configuration
- BTS 60 Degree Sector (6 Sector) Transmit Path Cabling
- BTS 60 Degree Sector (6 Sector) Receive Path Cabling
- BTS 120 Degree Sector (3 Sector) Transmit Path Cabling
- BTS 120 Degree Sector (3 Sector) Receive Path Cabling
- Earth Ground Cabling
- BTS Power Cabling
- Chapter 3 Expansion Frame Cabling and Installation
- Expansion Frame (+27 V BTS Configuration)
- Expansion Frame Inter-Frame Cabling
- Expansion of the +27 V Frame
- RF GPS Expansion Installation
- Remote GPS Distribution Expansion
- High Stability Oscillator Expansion (HSOX)
- Local Area Network (LAN) Expansion Installation
- Setting Frame C-CCP Shelf Configuration Switch
- Chapter 4 Optional Equipment
- Optional BTS Equipment Identification
- BTS Antenna Configuration
- BTS 60 Degree Sector (6 Sector) Transmit Path Cabling
- BTS 60 Degree Sector (6 Sector) Receive Path Cabling
- BTS 120 Degree Sector (3 Sector) Transmit Path Cabling
- BTS 120 Degree Sector (3 Sector) Receive Path Cabling
- 3 Sector Non-Duplexed Cabling
- 3 Sector Duplexed
- 6 Sector Duplexed
- Chapter 5 What's Next and Site Cleanup
- Appendix A Carrier Add Instructions
- Index
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
Q
uant
i
ty
6
RX 1B
RX 2B
RX 3B
2