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
4-15
Figure 4-8: 120 Degree Sector (3 Sector) Receive Path Cabling Details
LIGHTNING
ARRESTOR
ANTENNA
WITH OPTIONAL DIRECTIONAL COUPLER
WITH OPTIONAL DUPLEXER DIRECTIONAL COUPLER
DIRECTIONAL
COUPLER
DIRECTIONAL
COUPLER
G
LIGHTNING
ARRESTOR
ANTENNA
G
G
LIGHTNING
ARRESTOR
ANTENNA
G
LIGHTNING
ARRESTOR
ANTENNA
G
G
G
G
DDCDDC
DDC
ti-CDMA-WP-00206-v01-ildoc-ftw–REF
3A
2A
6A
5A
4A
3B
2B
1B
6B
5B
4B
1A
RX
RX
TX
TX
I/O PLATE
Note: For single frame terminate all unused TX ports on DDCs
4