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
6 Sector Duplexed
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
4-23
ASU2
ASU1
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
123456
1234 5 6
RX Pri / TX1
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
FWD
REFL
TO BTS
Sector 1
TX1 RX Pri
Figure 4-11: 6-Sector Duplexed Cabling Configurations
FWD
REFL
TO BTS
Sector 1
TX* RX Div
TO BTS
Sector 2
TX1 RX Pri
TO BTS
Sector 2
TX* RX Div
TO BTS
Sector 3
TX1 RX Pri
TO BTS
Sector 3
TX* RX Div
123456
1234 5 6
RX Div / RX Pri / TX2
RX Div /
RX Pri / TX3 RX Div /
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
RX Pri / TX4
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
DIRECTIONAL
COUPLER
FWD REV
LIGHTNING
ARRESTOR
ANT
TO BTS
Sector 4
TX1 RX Pri
TO BTS
Sector 4
TX* RX Div
TO BTS
Sector 5
TX1 RX Pri
TO BTS
Sector 5
TX* RX Div
TO BTS
Sector 6
TX1 RX Pri
TO BTS
Sector 6
TX* RX Div
RX Div /
RX Pri / TX5
RX Div / RX Pri / TX6 RX Div / TX2*
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
DUPLEXER
ANT
TX RX
SECTOR 1
SECTOR 2
SECTOR 3
SECTOR 4
SECTOR 5
SECTOR 6
TX* – FOR SINGLE FRAME UNUSED TX PORTS ON THE
DUPLEXER MUST BE TERMINATED WITH A 50 OHM LOAD.
FOR EXPANSION CONNECT CABLES HERE
LEGEND:
= EXISTING EQUIPMENT
4