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
Replacing Unison Components in an Operating System PRELIMINARY
9-4 InterReach Unison User Guide and Reference Manual
PN 8700-10
620003-0
9.3 Replacing a Main Hub
You must record the system configuration settings from the old Main Hub’s memory
before replacing the unit. You will program the new Main Hub with this information.
If the Main Hub is programmed incorrectly, the system will not work. If the Main
Hub is not functioning, get the configuration settings from the As-Built Document
that was created as part of the original installation.
Get System Configuration Settings
1. Connect the null modem cable to the PC and the Main Hub.
2. Start the AdminManager software.
3. Select the Configuration & Maintenance Panel option from the introductory win-
dow.
4. Click the SAVE CONFIG button.
The Save Configuration Notes dialog box is displayed.
5. Type any notes you want to save with the configuration settings into the dialog
box and click
OK.
The configuration settings are saved in a text file, for example:
Begin Notes *******************************************
LGC HQ
05/23/01 MH configuration L010MH11
System configuration
End Notes *********************************************
Frequency Band is DCS Low.
SystemGain:UL=12dB,DL=4dB.
Callback Number is 1234567.
System label is LGC.
Main Hub Information:
Serial Number: L010BMH1
Part Number: 7405101
Revision Number: 03
Firmware Revision: 010526
Expansion Hub LGC-1 Information:
Serial Number: L010BEH9
Part Number: 7405101
Revision Number: 03
Firmware Revision: 010513
RAU LGC-1-5 Information:
Serial Number: L010BRU1
Part Number: 7405101
Revision Number: 03
Firmware Revision: 010021