User's Manual
Table Of Contents
- SECTION 1 General Information
- SECTION 2 InterReachâ„¢ 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
PN 8700-10 Help Hot Line (U.S. only): 1-800-530-9960 7-19
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PRELIMINARY Step 3: Configure System Parameters
7.2.3 Step 3: Configure System Parameters
From this panel, you can set uplink and downlink system gain from 0 dB to 15 dB in
1 dB steps. By default, the UL and DL System Gain is set at 15 dB. Current hardware
settings are shown in the text boxes when the panel is first displayed. Figure 7-5
shows the display after the UL System Gain was changed to 11 dB.
Figure 7-5 Step 3: Configure System Parameters
Configure System Parameters
If you want to keep the values as they are initially displayed, click the NEXT button.
If you want to change the values:
1. Enter a value in the UL System Gain text box, if desired.
2. Enter a value in the DL System Gain text box, if desired.
3. Click the APPLY button when you are ready.
4. Click the NEXT button if:
a. The configuration is displayed correctly in the System Status pane.
b. There are no error messages in the Messages pane.