User's Manual
Table Of Contents
- SECTION 1 General Information
- SECTION 2 InterReach™ Unison System Description
- SECTION 3 Unison Main Hub
- SECTION 4 Unison Expansion Hub
- SECTION 5 Unison Remote Access Unit
- SECTION 6 Installing Unison Components
- 6.1 Installation Requirements
- 6.2 Safety Precautions
- 6.3 Preparing for System Installation
- 6.4 Unison Component Installation Procedures
- 6.5 Starting and Configuring the System
- 6.6 Interfacing a Main Hub to a Base Station or Roof-top Antenna
- 6.7 Connecting Contact Alarms to a Unison System
- SECTION 7 Installing and Using the AdminManager Software
- SECTION 8 Designing a Unison Solution
- 8.1 Maximum Output Power per Carrier at RAU
- 8.2 Estimating RF Coverage
- 8.3 System Gain
- 8.4 Link Budget Analysis
- 8.4.1 Elements of a Link Budget for Narrowband Standards
- 8.4.2 Narrowband Link Budget Analysis for a Microcell Application
- 8.4.3 Elements of a Link Budget for CDMA Standards
- 8.4.4 Spread Spectrum Link Budget Analysis for a Microcell Application
- 8.4.5 Considerations for Re-Radiation (over-the-air) Systems
- 8.5 Optical Power Budget
- 8.6 Connecting a Main Hub to a Base Station
- 8.7 Designing for a Neutral Host System
- SECTION 9 Replacing Unison Components in an Operating System
- SECTION 10 Maintenance, Troubleshooting, and Technical Assistance
- APPENDIX A Cables and Connectors
- APPENDIX B Compliance
- APPENDIX C Glossary
Designing a Unison Solution PRELIMINARY
8-52 InterReach Unison User Guide and Reference Manual
PN 8700-10
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8.7.2 Example Unison Neutral Host System
Simon: do you have a Unison example? This is for LGCell. I need it
ASAP (Wednesday PM). Thanks, Julie
The following example configuration assumes:
• 0 dBm per carrier output
• Each System supports two bands, and therefore, two Operators
(Exception: iDEN supports one Operator)
Example Configuration:
• 800 MHz iDEN: System 1
l - iDEN system: 8 Channels, 23 voice calls
• 800 MHz Cellular: System 2
l - TDMA Band: 8 Channels, 23 voice calls
l - CDMA Band: 2 Channels, 30–40 voice calls
• 1900 MHz PCS: Systems 3 & 4 (2 band combinations/system)
l - TDMA Band: 8 Channels, 23 voice calls
l - CDMA Band: 2 Channels, 30–40 voice calls
l - GSM Band: 4 Channels, 31 voice calls
Number of subscribers
1
that could be served in this example:
• 800 MHz Cellular: System 1
l - iDEN Operator: 23 voice calls, 315 subscribers
• 800 MHz Cellular: System 2
l - TDMA Operator: 23 voice calls, 315 subscribers
l - CDMA Operator: 30–40 voice calls, 438–620 subscribers
• 1900 MHz PCS: Systems 3 & 4 (2 band combinations/system)
l - TDMA Operator: 23 voice calls, 315 subscribers
l - CDMA Operator: 30–40 voice calls, 438–620 subscribers
l - GSM Operator: 31 voice calls, 456 subscribers
This configuration supports growth for up to 7 Operators.
1. Based on Standard Erlang B 2% GOS requirement. Each user has a 0.05 wireless Erlang which is higher than the standard 0.035
wireless Erlang.