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
Cabling Diagrams and Descriptions
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
2-9
Overall Cabling Diagram (Single Frame)
Omni Systems
The following diagram shows the overall BTS cabling (power and
ground cables are not shown) for an Omni/Omni system. Table 2-1
contains the detailed cable descriptions.
3 and 6 Sector Systems
Figure 2-5 also represents the overall BTS cabling (power and ground
cables are not shown) for a 3 and 6 sector CDMA system. Refer to the
legend in the following diagram and Table 2-1 for detailed cable
descriptions.
Figure 2-5: Overall Signal Cabling Diagram for CDMA Systems
A/2 (SPAN LINES)
J/1 (MODEM/TELCO)
J/1 (TELSET)
NAME
NUMBER OF CABLES
CABLE LABEL
(OMNI) = OMNI/OMNI SYSTEMS
(SECTOR) = 60/120 DEGREE SECTOR/SECTOR SYSTEMS
B/2 (ALARMS)
TERMINATION
EQUIPMENT
LIGHTNING
ARRESTORS
G/6 (3 SECTORS)
G/12 (6 SECTORS)
RX ANTENNAS
LIGHTNING
ARRESTOR
ANTENNA
K/1 (GPS)
(CDMA ONLY)
LIGHTNING
ARRESTOR
L/1 (LFR)
(CDMA ONLY)
Indicates equipment
existing prior to this
installation.
B/2 (ALARMS)
LEGEND
LIGHTNING
ARRESTOR
G/3 (3Sectors 1–4 CARRIER)
G/6 (6Sectors 1–2 CARRIER)
TX ANTENNAS
BTS
FRAME
PHONE
GPS
ANTENNA
LFR
ANTENNA
TX
ANTENNA
RX
REMOTE
GPS
LIGHTNING
ARRESTORS
ti-CDMA-WP-00045-v01-ildoc-ftw
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