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
Required Documentation and Environmental Specifications
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
1-6
Specifications
Table 1-2 describes the environmental specifications for the 1X
SCt4812T–MC BTS configuration.
Table 1-2: Environmental Specifications
Specification Description
Operating Temperature 0 Deg C to +50 Deg C
Humidity:
Operating
0 Deg C to +35 Deg C: 20 to 90 percent relative humidity
35Deg C to +50 Deg C: 20 to 80 percent relative humidity
Storage 10 to 95 percent relative humidity non-condensing
Max Absolute Operating/storage humidity not to exceed 0.024 gram H
2
O/gram dry
air
Storage Temperature –40 Deg C to 60 Deg C
Operating Altitude –61 to 1524 meters above sea level
Seismic per Bellcore GR-63-CORE Zone 3 without top bracing
Zone 4 with top bracing (HILTIHSL M12/25 anchors, or equivalent;
are required for seismic integrity). Note: For raised floor mounting
consult a licensed civil engineer regarding site-specific requirements
and/or consult the Frame Mounting Guide.
Airborne Particulate per Bellcore
GR-63-CORE
0 to 25 mg/m
3
average yearly concentration
Electromagnetic Susceptibility Withstand an electric field due to AC power, having field strength
5 V/m at 50–60 Hz, measured 1 meter from the frame.
Sound Level per Bellcore
GR-63-CORE
75 dBA maximum
56 dBA for 1 carrier/3 sectors at 25 Deg C
1